The interaction of climate change and methane hydrates

CD Ruppel, JD Kessler - Reviews of Geophysics, 2017 - Wiley Online Library
Gas hydrate, a frozen, naturally‐occurring, and highly‐concentrated form of methane,
sequesters significant carbon in the global system and is stable only over a range of low …

[HTML][HTML] Cretaceous sea-surface temperature evolution: Constraints from TEX86 and planktonic foraminiferal oxygen isotopes

CL O'Brien, SA Robinson, RD Pancost… - Earth-Science …, 2017 - Elsevier
It is well established that greenhouse conditions prevailed during the Cretaceous Period (~
145–66 Ma). Determining the exact nature of the greenhouse-gas forcing, climatic warming …

A 485-million-year history of Earth's surface temperature

EJ Judd, JE Tierney, DJ Lunt, IP Montañez, BT Huber… - science, 2024 - science.org
A long-term record of global mean surface temperature (GMST) provides critical insight into
the dynamical limits of Earth's climate and the complex feedbacks between temperature and …

Thresholds of temperature change for mass extinctions

H Song, DB Kemp, L Tian, D Chu, H Song… - Nature …, 2021 - nature.com
Climate change is a critical factor affecting biodiversity. However, the quantitative
relationship between temperature change and extinction is unclear. Here, we analyze …

Synchronous tropical and polar temperature evolution in the Eocene

MJ Cramwinckel, M Huber, IJ Kocken, C Agnini, PK Bijl… - Nature, 2018 - nature.com
Palaeoclimate reconstructions of periods with warm climates and high atmospheric CO2
concentrations are crucial for developing better projections of future climate change. Deep …

The organic geochemistry of glycerol dialkyl glycerol tetraether lipids: A review

S Schouten, EC Hopmans, JSS Damsté - Organic geochemistry, 2013 - Elsevier
Glycerol dialkyl glycerol tetraether (GDGT) lipids are membrane lipids which were long
thought to be synthesized mainly by archaea, organisms thought to be limited to extreme …

[HTML][HTML] The DeepMIP contribution to PMIP4: Methodologies for selection, compilation and analysis of latest Paleocene and early Eocene climate proxy data …

CJ Hollis, T Dunkley Jones… - Geoscientific Model …, 2019 - gmd.copernicus.org
The early Eocene (56 to 48 million years ago) is inferred to have been the most recent time
that Earth's atmospheric CO 2 concentrations exceeded 1000 ppm. Global mean …

[HTML][HTML] Enhanced ocean oxygenation during Cenozoic warm periods

A Auderset, S Moretti, B Taphorn, PR Ebner, E Kast… - Nature, 2022 - nature.com
Dissolved oxygen (O2) is essential for most ocean ecosystems, fuelling organisms'
respiration and facilitating the cycling of carbon and nutrients. Oxygen measurements have …

Biomarker approaches for reconstructing terrestrial environmental change

GN Inglis, T Bhattacharya… - Annual Review of …, 2022 - annualreviews.org
The response of the terrestrial biosphere to warming remains one of the most poorly
understood and quantified aspects of the climate system. One way to test the behavior of the …

Archaeal lipids trace ecology and evolution of marine ammonia-oxidizing archaea

R Rattanasriampaipong, YG Zhang… - Proceedings of the …, 2022 - National Acad Sciences
Archaeal membrane lipids are widely used for paleotemperature reconstructions, yet these
molecular fossils also bear rich information about ecology and evolution of marine ammonia …