Heinrich summers

GH Denton, S Toucanne, AE Putnam… - Quaternary Science …, 2022 - Elsevier
Millennial-scale climate oscillations of the last ice age registered in Greenland and Antarctic
ice cores did not always vary in unison. A striking example is that the strongest Antarctic …

Late quaternary abrupt climate change in the tropics and sub‐tropics: the continental signal of tropical hydroclimatic events (THEs)

RS Bradley, HF Diaz - Reviews of Geophysics, 2021 - Wiley Online Library
Tropical hydroclimatic events, characterized by extreme regional rainfall anomalies, were a
recurrent feature of marine isotope stages 2–4 and involved some of the most abrupt and …

A new view on abrupt climate changes and the bipolar seesaw based on paleotemperatures from Iberian Margin sediments

N Davtian, E Bard - … of the National Academy of Sciences, 2023 - National Acad Sciences
The last glacial cycle provides the opportunity to investigate large changes in the Atlantic
Meridional Overturning Circulation (AMOC) beyond the small fluctuations evidenced from …

230Th Normalization: New Insights on an Essential Tool for Quantifying Sedimentary Fluxes in the Modern and Quaternary Ocean

KM Costa, CT Hayes, RF Anderson… - Paleoceanography …, 2020 - Wiley Online Library
Abstract 230Th normalization is a valuable paleoceanographic tool for reconstructing high‐
resolution sediment fluxes during the late Pleistocene (last~ 500,000 years). As its …

Coupled atmosphere-ice-ocean dynamics during Heinrich Stadial 2

X Dong, G Kathayat, SO Rasmussen… - Nature …, 2022 - nature.com
Our understanding of climate dynamics during millennial-scale events is incomplete,
partially due to the lack of their precise phase analyses under various boundary conditions …

Marine isotope stage 4 (71–57 ka) on the Western European margin: insights to the drainage and dynamics of the Western European Ice Sheet

S Toucanne, T Rodrigues, G Menot, G Soulet… - Global and Planetary …, 2023 - Elsevier
Abstract Marine Isotope Stage (MIS) 4 (ca. 71–57 ka; within the Middle Weichselian
Substage) is considered a significant Pleistocene glaciation, but it remains poorly …

Dynamics of the subpolar gyre and transition zone of the North Atlantic during the last glacial cycle

M Zeng, H Rashid, Y Zhou, JF McManus… - Quaternary Science …, 2023 - Elsevier
Past studies of marine sediments of the North Atlantic documented millennial-scale sea-
surface cooling related to the Dansgaard-Oeschger events that influenced the oceanic fronts …

[HTML][HTML] Laurentide Ice Sheet extent over the last 130 thousand years traced by the Pb isotope signature of weathering inputs to the Labrador Sea

RL Parker, GL Foster, M Gutjahr, PA Wilson… - Quaternary Science …, 2022 - Elsevier
Understanding the history of continental ice-sheet growth on North America, and in
particular that of the Laurentide Ice Sheet (LIS), is important for palaeoclimate and sea-level …

Extensive evidence for a last interglacial Laurentide outburst (LILO) event

Y Zhou, J McManus - Geology, 2022 - pubs.geoscienceworld.org
A catastrophic last interglacial Laurentide outburst (LILO) event approximately 125,000
years ago (125 ka) may have contributed to abrupt climate change during the last …

Late Holocene echinoderm assemblages can serve as paleoenvironmental tracers in an Antarctic fjord

G Galli, C Morigi, B Thuy, K Gariboldi - Scientific Reports, 2024 - nature.com
High Latitude fjords can serve as sediment trap, bearing different type of proxies, from
geochemical to micropaleontological ones, making them exceptional tools for …