Radiocarbon: a key tracer for studying Earth's dynamo, climate system, carbon cycle, and Sun
BACKGROUND Radiocarbon (14C) has long been recognized as providing an essential
dating method covering the past 55,000 years. However, the further role of 14C as a …
dating method covering the past 55,000 years. However, the further role of 14C as a …
[HTML][HTML] Theoretical and paleoclimatic evidence for abrupt transitions in the Earth system
Specific components of the Earth system may abruptly change their state in response to
gradual changes in forcing. This possibility has attracted great scientific interest in recent …
gradual changes in forcing. This possibility has attracted great scientific interest in recent …
Precise date for the Laacher See eruption synchronizes the Younger Dryas
Abstract The Laacher See eruption (LSE) in Germany ranks among Europe's largest
volcanic events of the Upper Pleistocene,. Although tephra deposits of the LSE represent an …
volcanic events of the Upper Pleistocene,. Although tephra deposits of the LSE represent an …
Antarctic surface temperature and elevation during the Last Glacial Maximum
Water-stable isotopes in polar ice cores are a widely used temperature proxy in
paleoclimate reconstruction, yet calibration remains challenging in East Antarctica. Here, we …
paleoclimate reconstruction, yet calibration remains challenging in East Antarctica. Here, we …
[HTML][HTML] Volcanic stratospheric sulfur injections and aerosol optical depth during the Holocene (past 11 500 years) from a bipolar ice-core array
M Sigl, M Toohey, JR McConnell… - Earth System …, 2022 - essd.copernicus.org
The injection of sulfur into the stratosphere by volcanic eruptions is the dominant driver of
natural climate variability on interannual to multidecadal timescales. Based on a set of …
natural climate variability on interannual to multidecadal timescales. Based on a set of …
Atmospheric CO2 control of spontaneous millennial-scale ice age climate oscillations
Last Glacial millennial-scale climate variability transitioned through distinct cold stadial and
warm interstadial states. Here we use Earth system model simulations to demonstrate that …
warm interstadial states. Here we use Earth system model simulations to demonstrate that …
[HTML][HTML] Magnitude, frequency and climate forcing of global volcanism during the last glacial period as seen in Greenland and Antarctic ice cores (60–9 )
Large volcanic eruptions occurring in the last glacial period can be detected by their
accompanying sulfuric acid deposition in continuous ice cores. Here we employ continuous …
accompanying sulfuric acid deposition in continuous ice cores. Here we employ continuous …
A new view on abrupt climate changes and the bipolar seesaw based on paleotemperatures from Iberian Margin sediments
The last glacial cycle provides the opportunity to investigate large changes in the Atlantic
Meridional Overturning Circulation (AMOC) beyond the small fluctuations evidenced from …
Meridional Overturning Circulation (AMOC) beyond the small fluctuations evidenced from …
[HTML][HTML] 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 …
partially due to the lack of their precise phase analyses under various boundary conditions …
[HTML][HTML] The anatomy of past abrupt warmings recorded in Greenland ice
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 …
(duration and temporal phasing) of the Last Glacial abrupt climate changes. Here, we …