Exceeding 1.5 C global warming could trigger multiple climate tipping points

DI Armstrong McKay, A Staal, JF Abrams… - Science, 2022 - science.org
Climate tipping points occur when change in a part of the climate system becomes self-
perpetuating beyond a warming threshold, leading to substantial Earth system impacts …

Intergovernmental Panel on Climate Change (IPCC). Global carbon and other biogeochemical cycles and feedbacks

JG Canadell, PMS Monteiro, MH Costa… - Climate change 2021 …, 2023 - cambridge.org
It is unequivocal that the increases in atmospheric carbon dioxide (CO2), methane (CH4)
and nitrous oxide (N2O) since the pre-industrial period are caused by human activities. The …

Dynamic modeling of tectonic carbon processes: State of the art and conceptual workflow

L Zhao, Z Guo, H Yuan, X Wang, H Shen… - Science China Earth …, 2023 - Springer
Plate tectonics plays a critical role in modulating atmospheric CO2 concentration on the
geological timescale (⩾ 106 year). A growing consensus on tectonic and Earth's CO2 history …

Early-warning signals for Cenozoic climate transitions

C Boettner, G Klinghammer, N Boers… - Quaternary Science …, 2021 - Elsevier
Deep-time paleoclimatic records document large-scale shifts and perturbations in Earth's
climate; during the Cenozoic in particular transitions have been recorded on time scales of …

Loss of Earth system resilience during early Eocene transient global warming events

S Setty, MJ Cramwinckel, EH van Nes… - Science …, 2023 - science.org
Superimposed on long-term late Paleocene–early Eocene warming (~ 59 to 52 million years
ago), Earth's climate experienced a series of abrupt perturbations, characterized by massive …

Negative carbon isotope excursions: an interpretive framework

P Vervoort, M Adloff, SE Greene… - Environmental …, 2019 - iopscience.iop.org
Numerous negative carbon isotope excursions (nCIEs) in the geologic record occurring over
104–105 years are interpreted as episodes of massive carbon release. nCIEs help to …

A short-term warming interval during the apex of the Late Paleozoic Ice Age: Evidence from geochemical and magnetic records from South China

H Huang, Q Fang, W Huang, M Shi, S Zhang… - Palaeogeography …, 2024 - Elsevier
Abstract The Late Paleozoic Ice Age (LPIA) was the longest-lasting icehouse in the
Phanerozoic. Previous studies indicated a climate warming interval in the earliest Permian …

Paleogene Earth perturbations in the US Atlantic Coastal Plain (PEP-US): coring transects of hyperthermals to understand past carbon injections and ecosystem …

MM Robinson, KG Miller, TL Babila, TJ Bralower… - 2024 - sd.copernicus.org
The release of over 4500 Gt (gigatonnes) of carbon at the Paleocene–Eocene boundary
provides the closest geological analog to modern anthropogenic CO 2 emissions. The …

Updated assessment suggests> 1.5° C global warming could trigger multiple climate tipping points

DA McKay, A Staal, JF Abrams, R Winkelmann… - Authorea …, 2022 - authorea.com
Climate tipping points occur when change in a part of the climate system becomes self-
perpetuating beyond a forcing threshold, leading to abrupt and/or irreversible impacts …

Revisiting the geographical extent of exceptional warmth in the Early Paleogene Southern Ocean

J Frieling, SM Bohaty, MJ Cramwinckel… - Paleoceanography …, 2023 - Wiley Online Library
To assess zonal temperature and biogeographical patterns in the Southern Ocean during
the Paleogene, we present new multi‐proxy air‐and sea‐surface temperature data for the …