Past perspectives on the present era of abrupt Arctic climate change

E Jansen, JH Christensen, T Dokken… - Nature Climate …, 2020 - nature.com
Abrupt climate change is a striking feature of many climate records, particularly the warming
events in Greenland ice cores. These abrupt and high-amplitude events were tightly coupled …

Formal subdivision of the Quaternary System/Period: Present status and future directions

MJ Head - Quaternary International, 2019 - Elsevier
Abstract The Quaternary System/Period and Pleistocene Series/Epoch were defined in 2009
by the Global boundary Stratotype Section and Point (GSSP) for the Gelasian Stage/Age …

Atmospheric methane: Comparison between methane's record in 2006–2022 and during glacial terminations

EG Nisbet, MR Manning… - Global …, 2023 - Wiley Online Library
Atmospheric methane's rapid growth from late 2006 is unprecedented in the observational
record. Assessment of atmospheric methane data attributes a large fraction of this …

Greenland ice core record of last glacial dust sources and atmospheric circulation

G Újvári, U Klötzli, T Stevens… - Journal of …, 2022 - Wiley Online Library
Abrupt and large‐scale climate changes have occurred repeatedly and within decades
during the last glaciation. These events, where dramatic warming occurs over decades, are …

Ice and ocean constraints on early human migrations into North America along the Pacific coast

SK Praetorius, JR Alder, A Condron… - Proceedings of the …, 2023 - National Acad Sciences
Founding populations of the first Americans likely occupied parts of Beringia during the Last
Glacial Maximum (LGM). The timing, pathways, and modes of their southward transit remain …

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 …

Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period

A Svensson, D Dahl-Jensen, JP Steffensen… - Climate of the …, 2020 - cp.copernicus.org
The last glacial period is characterized by a number of millennial climate events that have
been identified in both Greenland and Antarctic ice cores and that are abrupt in Greenland …

The anatomy of past abrupt warmings recorded in Greenland ice

E Capron, SO Rasmussen, TJ Popp, T Erhardt… - Nature …, 2021 - nature.com
Data availability and temporal resolution make it challenging to unravel the anatomy
(duration and temporal phasing) of the Last Glacial abrupt climate changes. Here, we …

Bipolar impact and phasing of Heinrich-type climate variability

KC Martin, C Buizert, JS Edwards, ML Kalk… - Nature, 2023 - nature.com
During the last ice age, the Laurentide Ice Sheet exhibited extreme iceberg discharge
events that are recorded in North Atlantic sediments. These Heinrich events have far …

[HTML][HTML] Dansgaard-Oeschger and Heinrich event temperature anomalies in the North Atlantic set by sea ice, frontal position and thermocline structure

JB Pedro, C Andersson, G Vettoretti… - Quaternary Science …, 2022 - Elsevier
We use eighteen timescale-synchronised near-surface temperature reconstructions
spanning 10–50 thousand years before present to clarify the regional expression of …