Kikki Flesche Kleiven
Position
Head of Department, Director of the Bjerknes Centre
Affiliation
Research groups
Research
Paleoceanography
is the study of the history of the oceans in the geologic past with regard to circulation, chemistry, biology, geology and patterns of sedimentation and biological productivity. Paleoceanographic studies using environment models and different proxies enable the scientific community to assess the role of the oceanic processes in the global climate by the re-construction of past climate at various intervals. Paleoceanographic research is also intimately tied to paleoclimatology.
Teaching
Historical Geology (Geol/Geov 105) V2005-V2009
Marine Geology (Geol110/Geov108) V2008-H2013
Introduction to Geology (Geov 101) V2013
Geodidatics (GEOVDID 200) V2014
Supervisor on The Norwegian Research School in Climate Dynamics (ResClim)
Lecturer on Bergen Summer Research School (BSRS) 2014
Climatevise and Generation Green climateoutreach 2009-ongoing
Publications
Academic monograph
Programme participation
- Jemterud, Torkild; Djurhuus, Ketil; Kleiven, Helga Flesche et al. (2023). Abels Tårn Live. (external link)
- Kleiven, Helga Flesche (2021). NRK P1 Opptur: intervju om Aarebrotforelesningen. (external link)
- Kleiven, Helga Flesche (2021). TV2 Nyhetskanalen: intervju om Aarebrotforelesningen. (external link)
- Kleiven, Helga Flesche (2021). NRK P1 Holm: Intervju om Aarebrotforedraget. (external link)
- Kleiven, Helga Flesche (2021). Kjerneprøver fra dinosaurenes tid. (external link)
- Kleiven, Helga Flesche (2016). NRK Ekko. Kva var vel livet uten vervarsel-Meteorologiens historie frå Bjerkens til verappar-Kva er ver og kva er klima?. (external link)
- Kleiven, Helga Flesche (2015). TV aksjonen 2015 til Regnskogsfondet. (external link)
- Kleiven, Helga Flesche; Sundtoft, Tine; Haltbrekken, Lars et al. (2015). Bålsamtale i Tøyenparke, Åpning av friluftslivets år. (external link)
- Kleiven, Helga Flesche (2009). Utslipp skaper klimakrise. (external link)
- Kleiven, Helga Flesche; Kvamstø, Nils Gunnar (2009). Ta klimaforskerne med. (external link)
- Kleiven, Helga Flesche (2007). Varmt klima gjør Norge kaldere. (external link)
- Kleiven, Helga Flesche (2007). Havstrømmene kan forandre seg fort. (external link)
Academic lecture
- Ninnemann, Ulysses S; Irvali, Nil; Lefevere, Simon Pierre et al. (2023). Unravelling the Link between Arctic-Atlantic Exchanges and Meridional Overturning Circulation during the last Deglaciation. (external link)
- Irvali, Nil; Galaasen, Eirik Vinje; Ninnemann, Ulysses S et al. (2022). Climate thresholds for south Greenland Ice Sheet demise: lessons from late Pleistocene interglacials . (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S (2019). Climate and Antarctic Intermediate Water Covariations on Centennial-Millennial Timescales during MIS 3—Constraining the Role of the “Oceanic Tunnel” in Abrupt Climate Change. (external link)
- Kleiven, Helga Flesche (2019). Klimastatus 2019. Hvorfor er det viktig at vi sikter mot å begrense oppvarmingen til 1,5 grader og ikke 2 grader?. (external link)
- Kleiven, Helga Flesche (2019). Hold Norge Rent. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2019). East Greenland Ice Sheet variability and thresholds through late Pleistocene interglacials . (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Kessler, Augustin et al. (2019). Variability in ocean ventilation during recent interglacial periods. (external link)
- Ninnemann, Ulysses S; Galaasen, Eirik Vinje; Irvali, Nil et al. (2019). Variability in North Atlantic Deep Water Ventilation During Late Pleistocene Interglacials. (external link)
- Galaasen, Eirik Vinje; Irvali, Nil; Ninnemann, Ulysses S et al. (2018). North Atlantic Deep Water reductions a persistent feature of the last five interglacial periods. (external link)
- Kleiven, Helga Flesche (2018). IODP-ECORD-ESSAC activity and outlook. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2018). East Greenland Ice Sheet variability and thresholds through late Pleistocene interglacials . (external link)
- Kleiven, Helga Flesche (2017). Grønt skifte i Arktis. (external link)
- Kleiven, Helga Flesche (2017). Det haster: Siste nytt fra forskningen om havstigning og issmeltingen i Antarktis . (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2017). Resolving the phasing and forcing dynamics between North Atlantic climate and deep ocean circulation changes . (external link)
- Kleiven, Helga Flesche (2017). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Ninnemann, Ulysses S; Mjell, Tor Lien; Kleiven, Helga Flesche et al. (2016). Natural variability in Nordic Seas overflows: Toward a mechanistic understanding of proxy records. (external link)
- Kleiven, Helga Flesche (2016). Klimastatus. (external link)
- Kleiven, Helga Flesche (2016). Status Global warming: challenges and opportunities. (external link)
- Kleiven, Helga Flesche (2015). Climate Changes. (external link)
- Kleiven, Helga Flesche; Irvali, Nil; Rosenthal, Yair et al. (2015). Multiproxy evidence for Climate and North Atlantic Deep Water variability spanning the last two millennia. (external link)
- Kleiven, Helga Flesche (2015). Global Climate Challenges. (external link)
- Kleiven, Helga Flesche (2015). Global Climate Changes. (external link)
- Kleiven, Helga Flesche; Irvali, Nil; Rosenthal, Yair et al. (2015). Nordic Seas Overflows and Climate Variability Trough the Holocene. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2015). Deep Atlantic circulation during the last interglacial period. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2015). Subpolar gyre changes from the penultimate glaciation to glacial inception and their relationship to Nordic Seas exchanges. (external link)
- Kleiven, Helga Flesche (2014). Abrupt climate change in the Southern Ocean. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S (2014). Climate and Antartic Intermediate Water Covariations on Centennial-Millennial Timescales during MIS 3—Constraining the Role of the “Oceanic Tunnel” in Abrupt Climate Change. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2014). Rapid reductions in North Atlantic Deep Water during the last interglacial period. (external link)
- Kleiven, Helga Flesche (2014). Status for klimavitenskapen. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2014). North Atlantic Deep Water variability during the last two interglacial periods. (external link)
- Kleiven, Helga Flesche (2013). Jakten på Eirik den Raudes badevatn-Klimautfordringene frå eit lokalt og globalt perspektiv. (external link)
- Kleiven, Helga Flesche (2013). Klimasystemet, Global oppvarming og globale og lokale klimaeffekter. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2013). Rapid switches in subpolar North Atlantic hydrography and climate during the Last Interglacial (MIS 5e). (external link)
- Kleiven, Helga Flesche (2013). The ocean’s role in natural climate variability: North Atlantic Deep Water changes since 600 A.D. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2013). Variability in the vigor of the eastern branch of the Nordic Seas overflows during the last two millennia and its relationship to climate. (external link)
- Jungclaus, J.; Lohmann, K; Kleiven, Helga Flesche (2012). North Atlantic climate and ocean circulation variability during the last millennium in paleo reconstructions and simulations. (external link)
- Ninnemann, Ulysses S; Galaasen, Eirik Vinje; Irvali, Nil et al. (2012). Rapid reductions in North Atlantic Deep Water during the last interglacial period and their relationship to Greenland Ice Sheet variability. (external link)
- Ninnemann, Ulysses S; Galaasen, Eirik Vinje; Irvali, Nil et al. (2012). Reductions in North Atlantic Deep Water in a warmer climate—lessons from the last interglacial. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche; Mjell, Tor Lien et al. (2012). Nordic Seas overflows—the last two millennia. (external link)
- Ninnemann, Ulysses S; Galaasen, Eirik Vinje; Irvali, Nil et al. (2012). 8.2 kyr-like deep ocean circulation changes during the last interglacial. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2012). Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate. (external link)
- Kleiven, Helga Flesche; Thorleifsson, T; Marino, Sjøvaag M. (2012). Generasjon Grønn lærerkurs. (external link)
- Kleiven, Helga Flesche; Rosenthal, Y.; Ninnemann, Ulysses S (2012). Climate and North Atlantic Deep Water since 600 AD. (external link)
- Kleiven, Helga Flesche (2012). Klimaendringer-klimastatus 2012. (external link)
- Kleiven, Helga Flesche (2012). Klimaendringer-klimastatus 2012. (external link)
- Lohmann, K; Langehaug, Helene R.; Mignot, J. et al. (2012). North Atlantic climate and ocean circulation variability during the last millennium in paleo reconstructions and simulations GV & Sediment Meeting "Of Land and Sea - Processes and Products". (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2012). Variability in ISOW vigor over the last two millennia and its relationship to climate. (external link)
- Kleiven, Helga Flesche; Marino, Marit Sjøvaag; Thorleifsson, Tobias (2012). Generasjon Grønn. (external link)
- Kleiven, Helga Flesche; Thorleifsson, T; Sjøvaag, Marino (2012). Generasjon Grønn. (external link)
- Kleiven, Helga Flesche (2012). Multi-proxy evidence for climate and North Atlantic Deep Water variability spanning the mid to late Holocene at the Erik sediment drift. (external link)
- Kleiven, Helga Flesche (2012). What may cause the “Gulf Stream” to fail. (external link)
- Kolstø, S.; Kleiven, Helga Flesche; Ninnemann, Ulysses S (2012). North Atlantic climate and deep water variability over the last 1300 years. (external link)
- Kleiven, Helga Flesche; Thorleifsson, T; Sjøvaag, Marino (2012). Generasjon Grønn. (external link)
- Kleiven, Helga Flesche; Marino, Marit Sjøvaag; Thorleifsson, Tobias (2012). Generasjon Grønn. (external link)
- Kleiven, Helga Flesche; Thorleifsson, T; Marino, Sjøvaag M. (2012). Generasjon Grønn. (external link)
- Kleiven, Helga Flesche; Marino, Marit Sjøvaag; Thorleifsson, Tobias (2012). Generasjon Grønn. (external link)
- Kleiven, Helga Flesche; Thorleifsson, T; Marino, Sjøvaag M. (2012). Generasjon Grønn. (external link)
- Alonso-Garcia, M.; Flower, Benjamin P.; Andrews, J. T. et al. (2012). Ice-rafting during the last 1000 yr in the western subpolar North Atlantic and its relationship with other Northern Hemisphere climate proxies. (external link)
- Kleiven, Helga Flesche; Rosenthal, Yair; Ninnemann, Ulysses S (2011). North Atlantic climate and deep water variability since 600 AD. (external link)
- Kleiven, Helga Flesche; Sundström, Stefan; Wendelboe, Matilda (2011). Idetalkshow om Klima. (external link)
- Kleiven, Helga Flesche; Stenseth, Nils Christian; Kolmannskog, Vikram Espen Odedra (2011). Nye fisker, nye folk. (external link)
- Kleiven, Helga Flesche (2011). Globale klimautfordringer, hvordan ser de ut? Energi i et klimaperspektiv- utfordringer og muligheter. (external link)
- Risebrobakken, Bjørg; Li, Camille; Andersson, Carin et al. (2011). DYNAWARM: Dynamics of Past Warm Climates. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2011). Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2011). Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2011). Variability in ISOW Vigor Over the Last two Millennia and its Relationship to Climate. (external link)
- Kleiven, Helga Flesche (2011). Klimautfordringene sett i et globalt og regional perspektiv. (external link)
- Kleiven, Helga Flesche (2011). Havets rolle i naturlig klimavariabilitet -hva skal til for at Golfstømmen stopper?. (external link)
- Kleiven, Helga Flesche; Rosenthal, Y.; Ninnemann, Ulysses S (2011). Climate and North Atlantic Deep Water variability since 600 AD. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2011). Variability in ISOW vigor over the last two millennia and its relationship to climate. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2011). Abrupt changes in North Atlantic climate and hydrography and their relationship to Greenaldn ice sheet variability during the penultimate interglacial (MIS 5e). (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2011). Variability in ISOW vigor over the last two millennia and its relationship to climate. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2011). Variability in ISOW vigor over the last two Millennia and its relationship to climate. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2011). Abrupt changes in North Atlantic climate and hydrography and their relationship to Greenland Ice Sheet variability during the penultimate interglacial (MIS 5e). (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2011). Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2011). Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2011). Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2011). Rapid centennial scale reductions in North Atlantic Deep Water during the peak of the last interglacial period. (external link)
- Risebrobakken, Bjørg; Andersson, Carin ; Born, Andreas et al. (2010). RG 1 Past warm climate. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Kleiven, Helga Flesche (2010). Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period Recorded in Sediments from the Eirik Drift. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Kleiven, Helga Flesche (2010). Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period Recorded in Sediments from the Eirik Drift. (external link)
- Kleiven, Helga Flesche (2010). Quaternary ocean-climate changes on decadal-orbital timescales. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2010). Decadal-Millennial Scale Variability in the Nordic Seas overflows and their relationship to climate during the Holocene. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2010). Decadal-Millennial Scale Variability in the Nordic Seas overflows and their relationship to climate during the Holocene. (external link)
- Ninnemann, Ulysses S; Paasche, Øyvind; Bakke, Jostein et al. (2010). Paleoceanographic and climatic variability on decadal to millennial timescales across the Drake Passage (PALEODRAKE)-project update. (external link)
- Kleiven, Helga Flesche; Rosenthal, Yair; Ninnemann, Ulysses S (2010). Climate and North Atlantic Deep Water variability since 600 AD. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche (2010). Rapid surface and intermediate ocean variability in the Southeast Pacific since the Last Glacial Maximum. (external link)
- Kleiven, Helga Flesche (2010). The role of Southern Ocean dynamics in abrupt climate change revealed by decadally resolved records of sub Antarctic surface and intermediate water property changes. (external link)
- Euler, Christine; Ninnemann, Ulysses S; Kleiven, Helga Flesche (2009). Multi-decadal to centennial scale variability of South Pacific surface water properties – a comparison between Holocene and Last Glacial Maximum. (external link)
- Kleiven, Helga Flesche (2009). The role of Southern Ocean dynamics in abrupt climate change revealed by decadally resolved records of sub Antarctic surface and intermediate water property changes 0-75 000 years. (external link)
- Kleiven, Helga Flesche; Johansen, I.V.; Ninnemann, Ulysses S (2009). North Atlantic climate and deep water variability since 600 AD. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein; Ninnemann, Ulysses S et al. (2009). 10 000 years of climate behavior as a guide to future climate misbehavior. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein; Ninnemann, Ulysses S et al. (2009). Holocene climate variability: response to natural and man-made forcing in data and models. (external link)
- Kleiven, Helga Flesche (2009). Southern Ocean activity - PaleoDrake. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche; Galaasen, E. (2009). Rapid centennial scale reductions in North Atlantic deep water during the peak of the last interglacial period recorded in sediments from the Eirik drift. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S (2009). The role of Southern Ocean dynamics in abrupt climate change revealed by decadally resolved records of sub Antarctic surface and intermediate water property changes 20-75 ka. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S (2009). Climate and North Atlantic Deep Water variability since 600 AD: Multiproxy Evidence From the Eirik Drift. (external link)
- Ninnemann, Ulysses S; Galaasen, Eirik Vinje; Kleiven, Helga Flesche (2009). Rapid centennial scale reductions in North Atlantic deep water during the peak of the last interglacial period recorded in sediments from the Eirik Drift. (external link)
- Kleiven, Helga Flesche (2008). The SH/SO paleoclimate research and its implication and influence on extratropic to tropical dynamics. (external link)
- Kleiven, Helga Flesche (2008). New constraints on North Atlantic Meridonal Overturning Circulation during the Holocene and the last interglacial. (external link)
- Kleiven, Helga Flesche (2008). Om raske klimaendringer / fortidsklima. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S; Jansen, Eystein (2008). New constraints on North Atlantic Meridonal Overturning Circulation during the Holocene and the last interglacial. (external link)
- Kleiven, Helga Flesche (2008). The SH/SO paleoclimate research and its implication and influence on extratropic to tropical dynamics. (external link)
- Kleiven, Helga Flesche (2008). Superlakes, megafloods and rapid climate change. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche; Euler, Christine et al. (2007). Changes in AAIW properties and their role in decadal to millennial scale climate change. (external link)
- Euler, Christine; Marchitto, T.M.; Kleiven, Helga Flesche et al. (2007). Southern Ocean Multi-Decadally Resolved Sea Surface and Intemediate Water Multi Proxy Reconstructions Spanning the A2 Antarctic Warm Event at ODP Site 1233. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S; Førde, A-E (2007). The role of Southern Ocean dynamics in abrupt climate change revealed by decadally resolved records of sub Antarctic surface and intermediate water property changes 20-70 ka. (external link)
- Førde, A.-E.; Kleiven, Helga Flesche; Ninnemann, Ulysses S (2007). Decadal Scale Variability in sub Antarctic Surface and Intermediate Water Properties Across the Laschamp Geomagnetic Excursion at ODP Site 1233. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S; Førde, A.-E. (2007). Coupling Between Southern Hemisphere Climate and AAIW Revealed by Decadally Sampled Records of sub Antarctic Surface and Intermediate Water Property Changes from 20-75 ka. (external link)
- Bjune, Anne Elisabeth; Kleiven, Helga Flesche (2007). Rapid cooling in the present climate- the 8.2k year event. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche; Euler, Christine (2006). Decadal-Millennial scale variations in Antarctic Intermediate Water properties from 0-50kyr BP—New constraints on the role of the oceanic tunnel in abrupt climate change. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche; Euler, Christine (2006). Covariation in SE Pacific surface and intermediate water properties on centennial-millennial timescales—constraints on the role of the “oceanic tunnel” in abrupt climate change. (external link)
- Kleiven, Helga Flesche (2006). The 8.2 Kyr event: Multi-Proxy Evidence for North Atlantic Deep Water changes coeval with glacial lake Agassiz fresh water outburst. (external link)
- Kleiven, Helga Flesche; Kissel, C; Laj, C et al. (2005). Multi-Proxy Evidence for Reduced North Atlantic Deep Water Flux Across The 8,2 kyr B.P. Event From Core MD03-2665 at the Eirik Drift. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche; Euler, Christine et al. (2005). Centennial-millennial scale coupling between Pacific surface and intermediate water bariability over the last 30 kyr (solicited). (external link)
- Kleiven, Helga Flesche; Euler, Christine (2005). Rapid changes in Antarctic Intermediate Water properties coupled to surface ocean and climate on decadal to millennial timescales. (external link)
- Ninnemann, Ulysses S; Kleiven, Helga Flesche; Lamy, Frank (2004). Millennial scale changes in SE Pacific climate and AAIW since the last glaciation - the role of extratropical ocean-atmospheric reorganizations in abrupt climate change. (external link)
- Kleiven, Helga Flesche (2004). Variations in the exchange of surface and deep waters between the Norwegian Sea and the North Atlantic through the Holocene. (external link)
- Dokken, Trond Martin; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2003). Evidence for rapid reorganisations in thermohaline circulation from paleorecords in the Atlantic Ocean: A review. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (2000). Millennial-scale Climate Records Spanning the Early-mid Pleistocene in the Atlantic Sector of the Southern Ocean: new Results from ODP Leg 177. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (1998). Coupling between High-Frequency Oscillations in North Atlantic Deep Water Production and Sea Surface Processes During the Mid Pleistocene: Evidence from the North Atlantic. (external link)
- Jansen, Eystein; Fronval, T.; Kleiven, Helga Flesche et al. (1997). A continuous record of Northern Hemisphere glaciation from ODP Leg 162. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (1996). Millenial-scale climate variability changes in the North Atlantic during the Mid-Pleistocene. (external link)
Poster
- Lefevere, Simon Pierre; Ninnemann, Ulysses S; Irvali, Nil et al. (2022). Abrupt deglacial variations in the properties and vigor of the Atlantic Water inflow to the Arctic. (external link)
- Lefevere, Simon Pierre; Ninnemann, Ulysses S; Irvali, Nil et al. (2022). Natural variability in the Atlantic Water inflow to the Arctic during the last deglaciation. (external link)
- Lefevere, Simon Pierre; Ninnemann, Ulysses S; Irvali, Nil et al. (2021). Natural variability in the Atlantic Water inflow to the Arctic during the last deglaciation. (external link)
- Rohling, Eelco J.; Hibbert, Fiona D.; Grant, Katharine et al. (2019). Asynchronous Antarctic and Greenland ice-volume contributions to the last interglacial sea-level highstand. (external link)
- Irvali, Nil; Galaasen, Eirik Vinje; Ninnemann, Ulysses S et al. (2019). A low climate threshold for south Greenland Ice Sheet demise during the late Pleistocene. (external link)
- Kleiven, Helga Flesche; Tobias, Thorleifsson; Lars-Henrik, Paarup-Michelsen (2019). Climate wise teachers, Generation Green and climate discussions at the local library: three strategies to increase climate literacy in Norway. (external link)
- Rutledal, Sunniva; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2017). Assessing linkages between ice sheet calving, subpolar gyre density and deep water ventilation during the last glaciation . (external link)
- Hoem, Frida; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2017). Centennial-millennial scale variations in Western Antarctic Ice Sheet discharge and their relationship to climate and ocean changes during the late Holocene. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2016). Resolving the phasing and forcing dynamics between North Atlantic climate and deep ocean circulation changes . (external link)
- Ninnemann, Ulysses S; Galaasen, Eirik Vinje; Kleiven, Helga Flesche et al. (2016). Thresholds for destabilizing thermohaline circulation and ocean carbon cycling in a warmer world (THRESHOLDS). (external link)
- Soltvedt, Natalie; Kleiven, Helga Flesche; Irvali, Nil et al. (2014). Ocean Drilling Program (ODP) Site 1233, SE Pacific Ocean: paleoclimatic reconstructions over Antarctic warming event 1. (external link)
- Bakke, Jostein; Kleiven, Helga Flesche (2013). Bobler i is. (external link)
- Irvali, Nil; Kleiven, Helga Flesche; Ninnemann, Ulysses S (2013). Multi-proxy evidence for changes in subpolar North Atlantic surface ocean hydrography and climate during the last interglacial. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche (2013). Late Holocene variability in the vigor of ISOW and its relationship to climate. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2013). Variability in the vigor of the eastern branch of the Nordic Seas overflows during the last two millennia and its relationship to climate. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2013). Interglacial deep ocean instability. (external link)
- Irvali, Nil; Kleiven, Helga Flesche; Ninnemann, Ulysses S (2012). New sedimentary constraints for changes in Iceland-Scotland Overflow Water linked to North Atlantic climate variability during the last interglacial period. (external link)
- Irvali, Nil; Kleiven, Helga Flesche; Ninnemann, Ulysses S (2012). New sedimentary constraints for changes in Iceland-Scotland Overflow Water linked to North Atlantic climate variability during the last interglacial period. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2012). Variability in the Vigor of ISOW During the Last two Millennia and its Relationship to Climate. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2012). Variability in the Vigor of ISOW During the Last two Millennia and its Relationship to Climate. (external link)
- Mjell, Tor Lien; Langehaug, Helene R.; Otterå, Odd Helge et al. (2012). Reconstructing ocean circulation and climate based on the “Gardar Drift”. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2012). Large centennial-scale North Atlantic Deep Water reductions during the peak of the last interglacial period. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2012). Rapid reductions in North Atlantic Deep Water during the last interglacial and their relationship to the Greenland ice sheet. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2012). Rapid reductions in North Atlantic Deep Water during the last interglacial and their relationship to the Greenland ice sheet. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2011). Abrupt changes in North Atlantic Climate and hydrography and their relationship to deep ocean ventilation during the penultimate interglacial (MIS 5e). (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2010). The relationship between North Atlantic Deep Water (NADW), climate, and the Greenland Ice Sheet during the Penultimate Interglacial (MIS 5e). (external link)
- Kleiven, Helga Flesche; Rosenthal, Yair; Ninnemann, Ulysses S (2010). Climate and North Atlantic Deep Water variability since 600 AD. (external link)
- Ninnemann, Ulysses S; Galaasen, Eirik Vinje; Irvali, Nil et al. (2010). Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2009). The Relationship between North Atlantic Deep Water (NADW), climate and the Greenland Ice Sheet during the Penultimate Interglacial (MIS 5e). (external link)
- Jansen, Eystein; Kleiven, Helga Flesche (2008). EuroMARC CRP: Atlantic Meridional Overturning Circulation During Interglacials (AMOCINT). (external link)
- Johansen, I.V.; Kleiven, Helga Flesche; Ninnemann, Ulysses S (2008). Atlantic Meridional Overturning Circulation since 800 AD and its link to surface climate variability. (external link)
- Euler, Christine; Kleiven, Helga Flesche; Marchitto, T.M. et al. (2008). Pacific high resolution multi proxy study from ODP site 1233 during the Antarctic Isotope Maximum AIM 12. (external link)
- Lien Mjell, Tor; Ninnemann, Ulysses S; Kleiven, Helga Flesche (2008). Variability in ISOW Vigor Over the Last Millennium and its Relationship to Climate. (external link)
- Galaasen, Eirik V.; Ninnemann, Ulysses S; Kleiven, Helga Flesche (2008). Rapid Centennial Scale Reductions in North Atlantic Deep Water During the Peak of the Last Interglacial Period Recorded in Sediments From the Eirik Drift. (external link)
- Euler, Christine; Ninnemann, Ulysses S; Kleiven, Helga Flesche (2008). Decadal to centennial scale extratropical climate variability in the Southeast Pacific- mid versus late Holocene. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S (2004). The timing and character of rapid surface and intermediate ocean variability in the southeast Pacific - constraints on the origin of abrupt global climate events. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (1999). Millennial-Scale variability through the mid-Pleistocene climate shift (0.6 1.2 Ma): Evidence from the North and South Atlantic (ODP Leg 162 and 177). (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (1999). Kleiven, H.F. and Jansen, E. Rapid Climate Changes in the Sub-Polar North and South Atlantic Ocean During the mid Pleistocene (1.2 - 0.6 Ma). (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (1998). Millennial-scale climate variability changes in the North Atlantic during the Mid Pleistocene (1.2-0.7 Ma). (external link)
- Kleiven, Helga Flesche; Jansen, Eystein; Ortiz, Joseph (1997). Millennial-scale climate variability changes in the North-Atlantic during the Mid-Pleistocene. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (1996). Mid Pleistocene Climate Variability Changes in the North Atlantic on Orbital and sub Orbital Time Scales. (external link)
Lecture
- Kleiven, Helga Flesche (2021). Podcast diskusjon om regjeringens klimaplan. (external link)
- Kleiven, Helga Flesche (2021). Klimaendringer i nåtid og fortid. (external link)
- Kleiven, Helga Flesche (2021). Klimasystemet, drivere, variabilitet og effekter. (external link)
- Kleiven, Helga Flesche (2021). Hvordan håndtere det uunngåelige? Klimakunnskap – et sentralt bærekraftsmål. (external link)
- Kleiven, Helga Flesche (2021). Konsekvenser av endringer i klima i Norge. (external link)
- Kleiven, Helga Flesche (2021). Hvor drar vi når Golfstrømmen snur? . (external link)
- Kleiven, Helga Flesche (2021). Klimautfordringer - effekter og løsninger. (external link)
- Kleiven, Helga Flesche (2020). Climate change litigation. (external link)
- Kleiven, Helga Flesche (2020). Klimautfordringer - gjelder det oss? . (external link)
- Kleiven, Helga Flesche (2020). Klimakamp er kvinnekamp!. (external link)
- Kleiven, Helga Flesche (2020). Klimastatus 2020. (external link)
- Kleiven, Helga Flesche (2020). Klimastatus og klimautfordringer. (external link)
- Kleiven, Helga Flesche (2020). Arctic Frontiers Science Plenary 2020. (external link)
- Kleiven, Helga Flesche (2020). Hva forteller fortiden om fremtiden. (external link)
- Kleiven, Helga Flesche (2020). Riss av klodens tilstand og kva som skjer i klimaforskinga nett no. (external link)
- Kleiven, Helga Flesche (2020). Klimautfordringer. (external link)
- Kleiven, Helga Flesche (2019). Klimastatus 2019. Hvorfor er det viktig at vi sikter mot å begrense oppvarmingen til 1,5 grader og ikke 2 grader?. (external link)
- Kleiven, Helga Flesche (2019). Climate Change and a Sustainable Energy Transition. (external link)
- Kleiven, Helga Flesche (2019). Klimastatus 2019: Havets rolle i globale klimaendringer. (external link)
- Kleiven, Helga Flesche (2019). UNs Climate Report – what does it really mean?. (external link)
- Kleiven, Helga Flesche (2019). Alle snakker om VÆRET. Klimaendringene er noe vi må vi forholde oss. Mer og kraftigere vær!. (external link)
- Kleiven, Helga Flesche (2019). Klimasystemet: Den fysiske sammenhengen. (external link)
- Kleiven, Helga Flesche (2019). Klimastatus 2019: havets rolle i globale klimaendringer. (external link)
- Kleiven, Helga Flesche (2019). Un Climate Panel: The latest scientific view on climate change. (external link)
- Kleiven, Helga Flesche (2019). Ansikt til ansikt med klimautfordringene. Utdanning som løsning eller årsak. . (external link)
- Kleiven, Helga Flesche (2019). Science & education 4 climate mitigation. (external link)
- Kleiven, Helga Flesche (2019). Marin paleoklimaforskning. (external link)
- Kleiven, Helga Flesche (2019). Klimastatus 2019: havets rolle i globale klimaendringer. (external link)
- Kleiven, Helga Flesche (2019). Hovedfunn fra FNs klimapanels 1,5 gradersrapport . (external link)
- Kleiven, Helga Flesche (2019). Ansikt til ansikt med klimautfordringene. Utdanning som løsning eller årsak. . (external link)
- Kleiven, Helga Flesche (2019). Klimaendringene som skjer: Om hvorfor det haster med å erstatte olje, kull og gass med fornybar energi.. (external link)
- Kleiven, Helga Flesche (2019). Hvordan oppfylle Parisavtalen? Hovedfunn fra FN-rapport. (external link)
- Kleiven, Helga Flesche (2019). Science Plenary. (external link)
- Kleiven, Helga Flesche (2019). Klimaendringer og hvordan dette påvirker oss . (external link)
- Kleiven, Helga Flesche (2019). Fakta är tydliga – handling krävs. (external link)
- Kleiven, Helga Flesche (2018). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2018). Klimautfordringer. (external link)
- Kleiven, Helga Flesche (2018). Kunnskap som kan redde verden: Status klimaendringer og energiomstilling. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Climate change in Antarctica. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimakommunikasjon, hvordan nå folk hjemme?. (external link)
- Kleiven, Helga Flesche (2018). Klimautfordringer-gjelder dette oss?. (external link)
- Kleiven, Helga Flesche (2018). Dramatiske klimaendringer i Arktis og Antarktis. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Hva skulle vi gjort uten Golfstrømmen?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2018). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2017). Klimakrise. (external link)
- Kleiven, Helga Flesche (2017). Klimasystemet og klimautfordringer. (external link)
- Kleiven, Helga Flesche (2017). Klimastatus og utfordringer. (external link)
- Kleiven, Helga Flesche; Agnes, Tvinnerheim; Terje, Isungset et al. (2017). Er festen over? . (external link)
- Kleiven, Helga Flesche (2017). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2017). Klimautfordingene. Tenke globalt og handle lokalt. (external link)
- Kleiven, Helga Flesche (2017). Klimaendringar på Vestlandet: Korleis handtere det uunngåelege?. (external link)
- Kleiven, Helga Flesche (2017). Klimautfordingene: tenke globalt og handle lokalt. (external link)
- Kleiven, Helga Flesche (2017). Kikki’s klimakick: Tanker om klima og japanske kirsebærtrær. (external link)
- Kleiven, Helga Flesche (2017). Hva har skjedd med klima de årene elevene har levd?. (external link)
- Kleiven, Helga Flesche (2017). Klimastatus - Hvordan ser framtiden ut?. (external link)
- Kleiven, Helga Flesche (2017). Klimaendringer på Vestlandet. Hvordan unngå det uhåndterlige? Hvordan håndtere det uungåelige?. (external link)
- Kleiven, Helga Flesche (2017). Klimatförändringar - anpassning och möjligheter. (external link)
- Kleiven, Helga Flesche (2016). Tåler vi 2 grader C? Klimaendringer og klimautfordringer. (external link)
- Kleiven, Helga Flesche (2016). Hvordan små skift i den snittlige fordelingen av temperatur kan føre til store endringer i frekvens og intensitet av ekstremhendelser. . (external link)
- Kleiven, Helga Flesche (2016). Havstrømmer og klima del 1 og 2. (external link)
- Kleiven, Helga Flesche (2016). Klimaendringene - hva kommer til å skje?. (external link)
- Kleiven, Helga Flesche (2016). Klimaendringer og ekstremvær. (external link)
- Kleiven, Helga Flesche (2016). COP21: 2.7 graders oppvarming eller 1.5?. (external link)
- Kleiven, Helga Flesche (2016). Hva driver jordens klimaendringer?. (external link)
- Kleiven, Helga Flesche (2016). Klimaendringer; utfordringer og muligheter. (external link)
- Kleiven, Helga Flesche (2016). Klimastatus 2016. (external link)
- Kleiven, Helga Flesche (2016). Globale klimautfordringer. (external link)
- Kleiven, Helga Flesche (2016). Globale Klimaendringer. (external link)
- Kleiven, Helga Flesche (2016). Klimautfordringer og muligheter. (external link)
- Kleiven, Helga Flesche (2016). Hvordan bli geolog!. (external link)
- Kleiven, Helga Flesche (2016). Grunnvannsressurser. (external link)
- Kleiven, Helga Flesche (2016). Klimaendringer: tilpasning og muligheter. (external link)
- Kleiven, Helga Flesche (2016). Geologen er på stedet. (external link)
- Kleiven, Helga Flesche (2016). Hva styrer klima?. (external link)
- Kleiven, Helga Flesche (2016). How to present a research paper. (external link)
- Kleiven, Helga Flesche (2016). Globale klimaendringer: effekter og utfordringer. (external link)
- Kleiven, Helga Flesche (2016). Klimaendringer: utfordringer og muligheter. (external link)
- Kleiven, Helga Flesche (2015). Klimasystemet. (external link)
- Kleiven, Helga Flesche (2015). Status for klimaforskningen. (external link)
- Kleiven, Helga Flesche (2015). Klimautviklingen globalt og nasjonalt. (external link)
- Kleiven, Helga Flesche (2015). Southern Ocean - Antarctica. (external link)
- Kleiven, Helga Flesche (2015). Klimautfordringer globalt og nasjonalt. (external link)
- Kleiven, Helga Flesche (2015). Klimautfordringer nasjonalt og globalt. (external link)
- Kleiven, Helga Flesche (2015). Brems norsk oljeutvinning av hensyn til klima. (external link)
- Kleiven, Helga Flesche (2015). Klimeandringer - hva trengs?. (external link)
- Kleiven, Helga Flesche (2015). Hvorfor er det viktig å gjøre en innsats for klima og miljø?. (external link)
- Kleiven, Helga Flesche (2015). Klimakloke utfordringer. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S (2015). Climate and Antartic Intermediate Water Covariations on Centennial-Millennial Timescales during MIS3--Constraining the Role of the "Oceanic Tunnell" in Abrupt Climate Change. (external link)
- Kleiven, Helga Flesche (2015). Generasjon Grønn klimakurs. (external link)
- Kleiven, Helga Flesche (2015). Global klimautvikling. (external link)
- Kleiven, Helga Flesche (2015). Klimaforskning-hva tåler planeten?. (external link)
- Kleiven, Helga Flesche (2015). På jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2015). Klimautvikling. (external link)
- Kleiven, Helga Flesche (2015). Oppdatering fra klimavitenskapen. (external link)
- Kleiven, Helga Flesche (2015). Hva skjer med kloden og klimaet?. (external link)
- Kleiven, Helga Flesche (2015). Klimastatus og forskningsmetoder. (external link)
- Kleiven, Helga Flesche (2015). Global klimautvikling. (external link)
- Kleiven, Helga Flesche (2015). Hva skjer med klimaet og kloden?. (external link)
- Kleiven, Helga Flesche (2015). Globale og nasjonale klimaendringer - trender og utfordringer. (external link)
- Kleiven, Helga Flesche (2015). Hvorfor er det viktig å gjøre en innsats for klima og miljø?. (external link)
- Kleiven, Helga Flesche (2015). Klimastatus. (external link)
- Kleiven, Helga Flesche (2015). Knus klimamyter!. (external link)
- Kleiven, Helga Flesche (2015). Klimautfordringene - hva skjer og hva bør vi gjøre?. (external link)
- Kleiven, Helga Flesche (2015). Siste nytt fra klimaforskningen. (external link)
- Kleiven, Helga Flesche (2015). Hvorfor er det viktig å gjøre en innsats for klima og miljø?. (external link)
- Kleiven, Helga Flesche (2014). Klimaendringer. (external link)
- Kleiven, Helga Flesche (2014). Generasjon Grønn klimakurs. (external link)
- Kleiven, Helga Flesche (2014). Climate change and governance challenges. (external link)
- Kleiven, Helga Flesche (2014). Climate change vulnerability and resilience. (external link)
- Kleiven, Helga Flesche (2014). Siste nytt fra klimaforskningen med spesielt fokus på klimaløsningene og publikasjonen 2°C Ny Energi. (external link)
- Kleiven, Helga Flesche (2014). Klimaendringer og karbonbudsjett. (external link)
- Kleiven, Helga Flesche (2014). Hvordan endres klima?. (external link)
- Kleiven, Helga Flesche (2014). Klimastatus – faglig og politisk. Hvor står vi i dag?. (external link)
- Kleiven, Helga Flesche (2014). Klima – siste nytt fra FNs klimapanel. (external link)
- Kleiven, Helga Flesche (2014). Klimasystemet. (external link)
- Kleiven, Helga Flesche (2014). Menneskeskapte klimaendringer og løsninger. (external link)
- Kleiven, Helga Flesche (2014). Klimaproblemet – hva trengs?. (external link)
- Kleiven, Helga Flesche (2014). Folgefonna bidreg med meir enn til is i drinken! Kan isbreen på Fonna nyttast i global klimaforskning?. (external link)
- Kleiven, Helga Flesche (2014). Generasjon Grønn klimakurs. (external link)
- Kleiven, Helga Flesche (2014). Eirik den Raudes “badetemperatur” på 1400-talet, kvifor er det spanande?. (external link)
- Kleiven, Helga Flesche (2014). Klimaforskning – hva tåler planeten?. (external link)
- Kleiven, Helga Flesche (2013). Siste nytt fra IPCC. (external link)
- Kleiven, Helga Flesche (2013). Global climate status. (external link)
- Kleiven, Helga Flesche (2013). Klimastatus 2013. (external link)
- Kleiven, Helga Flesche (2013). Highlights from IPCC5: How to tell stories about climate facts?. (external link)
Interview
- Kleiven, Helga Flesche (2021). Kikki holder årets Aarebrotforelesning på sin egen bursdag. (external link)
- Kleiven, Helga Flesche (2021). 4,5 milliarder år på 200 minutter. (external link)
- Kleiven, Helga Flesche (2021). Unike steinprøver på plass i Bergen: – Dette er «fingeravtrykk» av heile vår klimahistorie. (external link)
- Kleiven, Helga Flesche (2015). Maritim næring ønsker et grønt skifte. (external link)
- Kleiven, Helga Flesche (2015). Et nytt globalt klima. (external link)
- Kleiven, Helga Flesche (2015). Vi kan ikke appe oss ut av klimaproblemet. (external link)
- Kleiven, Helga Flesche; Hauge, Marthe (2015). Fremtidens forskning. (external link)
- Kleiven, Helga Flesche; Wathne, Marikken (2015). – Vi er ikke bare ute etter treklemmende økologer. (external link)
- Kleiven, Helga Flesche (2015). Sammen om et grønt skifte. (external link)
- Kleiven, Helga Flesche (2015). Marinade 2015 – «blå næring –grønt skifte». (external link)
- Kleiven, Helga Flesche; Hugdahl, Kenneth; Leirvik, Jan børge (2015). NRK Hordaland i dag. Intervju om Forskning i Front. (external link)
- Kleiven, Helga Flesche; Saltvedt, Jan P. (2014). TV aksjonen 2014. Tema om grunnvann. Tema om vann og konflikt. (external link)
- Kleiven, Helga Flesche; Stoknes, Per Espen; Mohn, Klaus et al. (2013). Kvifor fornektar me klimakrisa?. (external link)
- Kleiven, Helga Flesche (2013). EU-prosjekt med ny kunnskap om Nord-Atlanteren. (external link)
- Kleiven, Helga Flesche (2012). Skal finne Eirik Raudes badetemperatur. (external link)
- Kleiven, Helga Flesche (2012). Skal finne Eirik Raudes badetemperatur. (external link)
- Kleiven, Helga Flesche (2012). Klimautslipp kan bremse ny istid. (external link)
- Kleiven, Helga Flesche (2012). Forsker på Grønlands klimaendringer. (external link)
- Kleiven, Helga Flesche; Ninnemann, Ulysses S (2012). En amerikansk drøm. (external link)
- Kleiven, Helga Flesche (2012). CO2 delays ice age. (external link)
- Kleiven, Helga Flesche (2011). God utteljing i Forskningrådet. (external link)
- Kleiven, Helga Flesche (2011). Ny fart i bergensscenariene?. (external link)
- Kleiven, Helga Flesche (2010). Siri Kalvig gjør lærerne klimakloke. (external link)
- Kleiven, Helga Flesche (2008). Kvinner på randen ein ressurs. (external link)
- Kleiven, Helga Flesche (2007). Ancient flood brought Gulf Stream to a halt. (external link)
- Kleiven, Helga Flesche (2007). Varmere Grønland kan gjøre Norge kaldere. (external link)
- Kleiven, Helga Flesche (2007). Frykter kaldere vinter i Norge. (external link)
- Kleiven, Helga Flesche (2007). Golfstrømmen kan kjøle ned Norge. (external link)
- Kleiven, Helga Flesche (2007). Klimaendringer kan gjøre Norge kaldere. (external link)
- Kleiven, Helga Flesche (2007). På jakt etter framtidens forskning. (external link)
- Kleiven, Helga Flesche (2007). Epic Flood Triggered Ancient "Big Chill," Study Says. (external link)
- Kleiven, Helga Flesche (2007). Varmere Grønland kan gi kaldere Norge. (external link)
- Kleiven, Helga Flesche (2007). Katastrofeflaum endra klimaet. (external link)
- Kleiven, Helga Flesche (2007). Golfstrømmen kan stanses. (external link)
- Kleiven, Helga Flesche (2007). Katastrofeflaum endra klimaet. (external link)
Popular scientific lecture
- Kleiven, Helga Flesche (2021). 4.54 milliarder år med klimahistorie på 200 minutter . (external link)
- Kleiven, Helga Flesche; Vandvik, Vigdis; Lien, Tord (2021). Hvordan løser vi både klimakrisen og naturkrisen?. (external link)
- Kleiven, Helga Flesche (2020). How to present your research. (external link)
- Kleiven, Helga Flesche (2019). Jakten på Eirik Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2019). Klimaendringer. (external link)
- Kleiven, Helga Flesche (2019). Jakten på Eirik Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2019). Jakten på Eirik Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2019). JAkten på Eirik den Raudes badevannstemperfatur. (external link)
- Kleiven, Helga Flesche (2018). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur.. (external link)
- Kleiven, Helga Flesche (2018). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2018). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2018). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2018). På jakt etter Eirik den raude sin badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2018). Det går en grønn elv i havet- om Golfstrømmen og det globale marine transportbåndet. (external link)
- Kleiven, Helga Flesche (2017). På jakt etter Eirik Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2017). Klimutfordingene, angår de oss?. (external link)
- Kleiven, Helga Flesche (2017). Meltzerdebatt i Universitetsaulaen. (external link)
- Kleiven, Helga Flesche; Ellen, Viste (2017). Klimakommunikasjon. (external link)
- Kleiven, Helga Flesche (2017). På jakt etter havstrømmenes hemmlighet og Eirik den Rudes badevannstemperatur.. (external link)
- Kleiven, Helga Flesche (2017). The race to the South Pole. (external link)
- Kleiven, Helga Flesche (2017). The coldest ocean current in the world: The global ocean conveyor belt and Antarticas role in global deep water formation. (external link)
- Kleiven, Helga Flesche (2017). Clues from bubbles and ooze: Recovering the past using the unique climate archives from Antartic ice and seafloor mud. (external link)
- Kleiven, Helga Flesche (2017). Kappløpet om Sydpolen. (external link)
- Kleiven, Helga Flesche (2017). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2017). Atmospheric bridges and ocean tunnels: Introduction to winds and surface ocean currents. (external link)
- Kleiven, Helga Flesche (2017). Hva er god forskerformidling om klima?. (external link)
- Kleiven, Helga Flesche (2016). Havstrømmenes hemmeligheter: på jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2016). Beste praksis i vitenskapelig formidling. (external link)
- Kleiven, Helga Flesche (2016). På jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2016). På jakt etter havets klimagåter. (external link)
- Kleiven, Helga Flesche (2016). Klimautfordringen. (external link)
- Kleiven, Helga Flesche (2015). Tid for Twitter?. (external link)
- Kleiven, Helga Flesche (2015). Md trillekoffert og badevannstemperatur - formidling i mange kanaler. (external link)
- Kleiven, Helga Flesche (2015). På jakt etter Eirik den Raudes badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2014). Siste nytt fra klimaforskningen. (external link)
- Kleiven, Helga Flesche (2014). Havets rolle i naturlig klimavariabilitet, hva skal til for at Golfstrømmen stopper?. (external link)
- Kleiven, Helga Flesche (2014). Generasjon Grønn: klimaformidling som angår deg. (external link)
- Kleiven, Helga Flesche (2014). Med kunnskap og begeistring skal framtida vinnast; Eirik den Raude's badetemperatur på 1400-talet, kvifor er det spanande?. (external link)
- Kleiven, Helga Flesche (2014). Om golfstrømmen. (external link)
- Kleiven, Helga Flesche (2014). På jakt etter Eirik den Raude's badevannstemperatur. (external link)
- Kleiven, Helga Flesche (2014). Klimaforskningens status. (external link)
- Kleiven, Helga Flesche (2014). Hvordan formidle forskningsresultat til et bredere publikum?. (external link)
- Kleiven, Helga Flesche (2014). 2 grader C klima og miljøstatus. (external link)
- Kleiven, Helga Flesche (2013). Klimasystemet, klimastatus: årsaker og effekter. (external link)
- Kleiven, Helga Flesche (2013). Det nye tilbudet i etter og videreutdanning i geofaget ved UiB. (external link)
- Kleiven, Helga Flesche (2013). Nyheter fra klimaforskningen og IPCC. (external link)
- Kleiven, Helga Flesche (2013). Havets rolle i naturlig klimavariabilitet. (external link)
- Kleiven, Helga Flesche (2013). Havets rolle i naturlig klimavariabilitet. (external link)
- Kleiven, Helga Flesche (2013). Havets rolle i naturlig klimavariabilitet. (external link)
- Kleiven, Helga Flesche (2013). Havets rolle i naturlig klimavariabilitet. (external link)
- Kleiven, Helga Flesche (2013). Havets rolle i naturlig klimavariabilitet. (external link)
- Kleiven, Helga Flesche (2013). 2°C: Klimastatus 2012. (external link)
- Kleiven, Helga Flesche (2013). Lecture on how to do popular research outreach. (external link)
- Kleiven, Helga Flesche (2013). Globale klimautfordringer. (external link)
- Kleiven, Helga Flesche (2013). Tenke globalt - handle lokalt. (external link)
- Kleiven, Helga Flesche (2013). Tenke globalt, handle lokalt!. (external link)
- Kleiven, Helga Flesche (2013). Generasjon Grønn klimakurs. (external link)
- Kleiven, Helga Flesche (2013). Klimastatus og utfordringer. (external link)
- Kleiven, Helga Flesche (2013). Klimaendringer: frihetens grenser. (external link)
- Kleiven, Helga Flesche (2013). Klimautfordringene i et globalt og regionalt perspektiv. (external link)
- Kleiven, Helga Flesche (2013). Klimautfordringene i et globalt og regionalt perspektiv. (external link)
- Kleiven, Helga Flesche (2013). Genereasjon Grønn Klimakurs. (external link)
- Kleiven, Helga Flesche (2013). Havets rolle i naturlig klimavariabilitet. (external link)
- Kleiven, Helga Flesche (2013). For å forstå klimaendringene, må vi først forstå samfunnsendringene. (external link)
- Kleiven, Helga Flesche (2011). Hvilke klimaendringer kan vi vente oss?. (external link)
- Kleiven, Helga Flesche (2011). Klimautfordringene sett i et globalt og et regionalt perspektiv. (external link)
- Kleiven, Helga Flesche; Tobias, Torleifsson (2011). Et populærvitenskapelig foredrag om nåtids og fortidsklima. (external link)
- Kleiven, Helga Flesche (2011). Bli klimaklok med Kikki. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2010). Klimaklok. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2010). Klimaklok. (external link)
- Kleiven, Helga Flesche (2010). What are natural climatic changes? what cores from the ice cover on Greenland and Antarctica can tell us and how important is really the influence of the sun. (external link)
- Kleiven, Helga Flesche (2010). Naturlig klimavariabilitet. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2010). Klimaklok. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2010). Klimaklok. (external link)
- Kleiven, Helga Flesche (2010). Klimavariasjoner de siste 1000 år. (external link)
- Kleiven, Helga Flesche (2010). Den lille istiden. (external link)
- Kleiven, Helga Flesche (2009). Lille istid. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2009). Klimaklok. Heldags seminar om klimasystemet, klimaforskning og klimapolitikk;. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2009). Klimaklok. Heldags seminar om klimasystemet, klimaforskning og klimapolitikk;. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2009). Klimaklok. Heldags seminar om klimasystemet, klimaforskning og klimapolitikk;. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2009). Klimaklok. Heldags seminar om klimasystemet, klimaforskning og klimapolitikk;. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2009). Klimaklok. Heldags seminar om klimasystemet, klimaforskning og klimapolitikk;. (external link)
- Kleiven, Helga Flesche; Kalvig, Siri M.; Thorleifsson, Tobias (2009). Klimaklok. Heldags seminar om klimasystemet, klimaforskning og klimapolitikk;. (external link)
Feature article
- Borrevik, Camilla Agnethe; Hviding, Edvard; Kleiven, Helga Flesche et al. (2021). Hav, kull og sinte øystater er mer enn bla bla bla. (external link)
- Hviding, Edvard; Kleiven, Helga Flesche (2015). Danser om dødsfrykten: klimaskeptikere har dårlige kår på øyene som trues av utslettelse (kronikk). (external link)
- Kalvig, Siri M.; Kleiven, Helga Flesche (2014). Skadelig synsing. (external link)
- Jansen, Eystein; Kleiven, Helga Flesche (2014). Kritikk uten fundament. (external link)
- Jansen, Eystein; Kleiven, Helga Flesche (2014). Klimakritikk uten fundament. (external link)
- Kleiven, Helga Flesche; Knutsen, Terje (2013). DigUiB: alene mot kamera. (external link)
- Kalvig, Siri M.; Kleiven, Helga Flesche; Torleifsson, Tobias (2011). Klimakritikk tilbake. (external link)
Academic article
- Irvali, Nil; Galaasen, Eirik Vinje; Ninnemann, Ulysses S et al. (2020). A low climate threshold for south Greenland Ice Sheet demise during the Late Pleistocene. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Kessler, Augustin et al. (2020). Interglacial instability of North Atlantic Deep Water ventilation. (external link)
- Rohling, E.J.; Hibbert, F.D.; Grant, K.M. et al. (2019). Asynchronous Antarctic and Greenland ice-volume contributions to the last interglacial sea-level highstand. (external link)
- Hasenfratz, Adam P.; Jaccard, Samuel L.; Martínez-García, Alfredo et al. (2019). The residence time of Southern Ocean surface waters and the 100,000-year ice age cycle . (external link)
- Alonso-Garcia, Montserrat; Kleiven, Helga Flesche; McManus, Jerry F. et al. (2017). Freshening of the Labrador Sea as a trigger for Little Ice Age development. (external link)
- Morley, Audrey; Balbila, Tali L.; Wright, James et al. (2017). Environmental Controls on Mg/Ca in Neogloboquadrina incompta: A Core-Top Study From the Subpolar North Atlantic. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2016). Evidence for regional cooling, frontal advances, and East Greenland Ice Sheet changes during the demise of the last interglacial. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Kleiven, Helga Flesche et al. (2016). Multidecadal changes in Iceland Scotland Overflow Water vigor over the last 600 years and its relationship to climate. (external link)
- Langehaug, Helene R.; Mjell, Tor Lien; Otterå, Odd Helge et al. (2016). On the reconstruction of ocean circulation and climate based on the "Gardar Drift". (external link)
- Lohmann, Katja; Mignot, Juliette; Langehaug, Helene R. et al. (2015). Using simulations of the last millennium to understand climate variability seen in palaeo-observations: Similar variation of Iceland-Scotland overflow strength and Atlantic Multidecadal Oscillation. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2015). Deep Atlantic variability during the last interglacial period. (external link)
- Mjell, Tor Lien; Ninnemann, Ulysses S; Eldevik, Tor et al. (2015). Holocene multidecadal- to millennial-scale variations in Iceland-Scotland overflow and their relationship to climate. (external link)
- Hasenfratz, Adam P.; Martinez-Garcia, Alfredo; Jaccard, Samuel L. et al. (2015). Paleoceanographic Evolution of the Atlantic Sector of the Antarctic Southern Ocean across the Mid-Pleistocene Transition. (external link)
- Galaasen, Eirik Vinje; Ninnemann, Ulysses S; Irvali, Nil et al. (2014). Rapid reductions in North Atlantic Deep Water during the peak of the last Interglacial period. (external link)
- Thornalley, David J.R.; Blaschek, Michael; Davies, Frazer J. et al. (2013). Long-term variations in Iceland-Scotland overflow strength during the Holocene. (external link)
- Tzedakis, P. Chronis; Channell, James E.T.; Hodell, David A. et al. (2012). Determining the natural length of the current interglacial. (external link)
- Irvali, Nil; Ninnemann, Ulysses S; Galaasen, Eirik Vinje et al. (2012). Rapid switches in subpolar North Atlantic hydrography and climate during the Last Interglacial (MIS 5e). (external link)
- Kleiven, Helga Flesche; Hall, Ian R.; McCave, Ian Nicholas et al. (2011). Coupled deep-water flow and climate variability in the middle Pleistocene North Atlantic. (external link)
- Kleiven, Helga Flesche; Kissel, Catherine; Laj, Carlo et al. (2008). Reduced North Atlantic Deep Water coeval with the glacial Lake Agassiz freshwater outburst. (external link)
- Raymo, ME; Oppo, DW; Flower, BP et al. (2004). Stability of North Atlantic water masses in face of pronounced climate variability during the Pleistocene. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein; Fronval, T. et al. (2002). Intensification of Northern Hemisphere glaciations in the circum Atlantic region (3.5-2.4 Ma) ice-rafted detrius evidence. (external link)
- Channell, James E.T.; Kleiven, Helga Flesche (2000). Geomagnetic paleointensities and astrochronological ages for the Matuyama-Brunhes boundary and the boundaries of the Jaramillo Subchron: palaeomagnetic and oxygen isotope records from ODP Site 983. (external link)
Report
- Haflidason, Haflidi; Kleiven, Helga Flesche; Monsen, Stig et al. (2018). Marine Geological Cruise Report from Hjeltefjorden and Byfjorden.. (external link)
- Haflidason, Haflidi; Kleiven, Helga Flesche; Monsen, Stig et al. (2016). Marine Geological and Geophysical Cruise Report from Byfjorden, Sørfjorden and Osterøyfjorden.. (external link)
- Kleiven, Helga Flesche; Brendryen, Jo; Monsen, Stig (2012). Marine Geological/Geophysical Cruise Report from Byfjorden, Herdlefjorden and Salhusfjorden. Report No. 100-03/12. (external link)
- Hjelstuen, Berit Oline Blihovde; Kleiven, Helga Flesche; Monsen, Stig et al. (2009). Marine Geological Cruise Report from By-fjorden and Herdlafjorden – R/V Hans Brattstrøm, 8. – 10.9.2009. (external link)
- Hjelstuen, Berit Oline Blihovde; Kleiven, Helga Flesche; Monsen, Stig et al. (2009). Marine Geological Cruise Report from By-fjorden, Salhusfjorden and Herdlefjordn - R/V Hans Brattstrøm 9-13.2.2009. (external link)
- Hjelstuen, Berit Oline Blihovde; Kleiven, Helga Flesche; Haflidason, Haflidi et al. (2008). Marine Geological Cruise Report from Byfjorden, Salhus-fjorden and Herdlafjorden. R/V ”Hans Brattstrøm”, 100-01/08. 18.-22.02.08. (external link)
- Kleiven, Helga Flesche; Jansen, Eystein (2002). Early-mid Pleistocene oxygen isotope stratigraphy from the Atlantic sector of the Southern Ocean: ODP Leg 177 Sites 1094 and 1091. (external link)
Reader opinion piece
- Drange, Helge; Kleiven, Helga Flesche; Eldevik, Tor (2014). Ufunderte klimapåstander. (external link)
- Kleiven, Helga Flesche (2011). Klimaklok med naturlig klimavariasjon. (external link)
- Kleiven, Helga Flesche; Kvåle, Gunnar (2010). Klimakrisen i fokus ved Universitetet i Bergen. (external link)
- Kalvig, Siri M.; Torleifsson, Tobias; Kleiven, Helga Flesche (2010). Faktafeil i Strøknes Klimaklok-kommentar. (external link)
- Kleiven, Helga Flesche; Kvåle, Gunnar (2010). Klimakrisen i fokus ved UiB. (external link)
- Clark, Peter U.; Delworth, Thomas L.; Weaver, Andrew J. et al. (2008). Freshwater Forcing: Will History Repeat Itself?. (external link)
Popular scientific article
Popular scientific book
Documentary
Doctoral dissertation
Thesis at a second degree level
See a complete overview of publications in Cristin.
Eirik Vinje Galaasen, Ulysses S. Ninnemann1, Nil Irvalı, Helga (Kikki) F. Kleiven, Yair Rosenthal, Catherine Kissel, David A. Hodell. Rapid reductions in North Atlantic Deep Water during the peak of the last interglacial period. Science 343; DOI: 10.1126/science.1248667, 2014
Irvali, N., Ninnemann, U.S., Kleiven, H.F., Galaasen, E.V., Morlely, A. and Rosenthal, Y. Evidence for regional cooling and East Greenland Ice Sheet changes during the demise of the last interglacial. To be submitted to Earth And Planetary Science Letters.
D. J. R. Thornalley, M. Blaschek, F. J. Davies, S. Praetorius, D. W. Oppo, J. F. McManus, I. R. Hall, H. Kleiven, H. Renssen, and I. N. McCave
Long-term variations in Iceland–Scotland overflow strength during the Holocene
Clim. Past, 9, 2073-2084, 2013
N. Irvalı, U. S. Ninnemann, E. V. Galaasen, Y. Rosenthal, D. Kroon, D. W. Oppo, H. F. Kleiven, K. F. Darling, and C. Kissel. Rapid switches in subpolar North Atlantic hydrography and climate during the Last Interglacial (MIS 5e). Paleoceanography VOL. 27, PA2207, [doi:10.1029/2011PA002244], 2012
P. C. Tzedakis, J. E. T. Channell, D. A. Hodell, H. F. Kleiven and L. C. Skinner. Determening the natural length of the current interglacial. Nature Geoscience Published online 09 January 2012, [doi:10.1038/ngeo1358], 2012 PUBLISHED
Helga F. Kleiven, Ian R. Hall, I. Nicholas McCave, Gregor Knorr and Eystein Jansen. Coupled deep-water flow and climate variability in the middle Pleistocene North Atlantic. Geology. 39 (4): 343–346 [doi: 10.1130/G31651.1.] 2011
Clark, P.U., Delworth, T.L., Weaver A.J., H. F. Kleiven, Catherine Kissell, Carlo Laj, Ulysses S. Ninnemann, Thomas O. Richter, and Elsa Cortijo, Freshwater Forcing: Will History Repeat Itself? Science 320: 316-317 [DOI: 10.1126/Science.320.5874.316a] 2008
Helga (Kikki) Flesche Kleiven, Catherine Kissel, Carlo Laj, Ulysses S. Ninnemann, Thomas O. Richter, and Elsa Cortijo, Reduced North Atlantic Deep Water Coeval with the Glacial Lake Agassiz Freshwater Outburst, Science, 319: 60-64; (published online 4 December 2007 [DOI: 10.1126/science.1148924] 2008
Projects
EU Large Scale Integrated project THOR (2009-2012)
Norwegian PI, Core Team Co Leader and Work Package Leader: Helga (Kikki) F. Kleiven:
EU Large Scale Integrated project Past4Future (2010-2014)
Work Package leader and Norwegian Co-PI: Helga (Kikki) F. KLeiven
SKD project (IMMUNITY) (2011-2014)
PI: Odd Helge Otteraa (UNI Klima); Team members from Geo: Helga (Kikki) F. Kleiven, Ulysses Ninnemann, Jostein Bakke and Atle Nesje
NFR Forskerprosjekt FRINAT NOCWARM (2011-2014)
PI: Helga (Kikki) F. Kleiven, Co-PI: U.S. Ninnemann
Team: O.H. Otteraa (Uni Bjerknessenteret, N), Y. Rosenthal (Rutgers, USA), A. Piotrowski (Cambridge, UK), C. Kissell (LSCE, F)
NFR project SNACS (2014-2016)
PI: Are Olsen, GFI, Team members from Geo: Helga (Kikki) Kleiven, Ulysses Ninnemann