Ice cores provide first documentation of rapid Antarctic ice loss in the past

Researchers from the University of Cambridge and the British Antarctic Survey have uncovered the first direct evidence that the West Antarctic Ice Sheet shrunk

Cambridge University News • cambridge
Feb. 8, 2024 ~5 min

Humans got to America 7,000 years earlier than thought, new research confirms

The early settlement of the Americas is hugely contested area of archaeology.

Sally Christine Reynolds, Associate Professor in Hominin Palaeoecology, Bournemouth University • conversation
Oct. 5, 2023 ~7 min


A changing climate, growing human populations and widespread fires contributed to the last major extinction event − can we prevent another?

New findings from the La Brea Tar Pits in southern California suggest human-caused wildfires in the region, along with a warming climate, led to the loss of most of the area’s large mammals.

Regan E. Dunn, Adjunct Professor of Earth Sciences, USC Dornsife College of Letters, Arts and Sciences • conversation
Aug. 17, 2023 ~8 min

Rising methane could be a sign that Earth's climate is part-way through a 'termination-level transition'

The last time methane in the air rose so fast, Greenland warmed by 10°C within decades.

Euan Nisbet, Professor of Earth Sciences, Royal Holloway University of London • conversation
Aug. 14, 2023 ~9 min

Is it really hotter now than any time in 100,000 years?

Long before thermometers, nature left its own temperature records. A climate scientist explains how ongoing global warming compares with ancient temperatures.

Darrell Kaufman, Professor of Earth and Environmental Sciences, Northern Arizona University • conversation
July 21, 2023 ~7 min

When Greenland was green: Ancient soil from beneath a mile of ice offers warnings for the future

Knowing Greenland’s ice-free history offers a warning for the future as global temperatures rise.

Tammy Rittenour, Professor of Geosciences and Director of Luminescence Lab, Utah State University • conversation
July 20, 2023 ~10 min

Forensic evidence suggests Paleo-Americans hunted mastodons, mammoths and other megafauna in eastern North America 13,000 years ago

A forensic technique more often used at modern crime scenes identified blood residue from large extinct animals on spearpoints and stone tools used by people who lived in the Carolinas millennia ago.

Christopher R. Moore, Research Professor at the South Carolina Institute for Archaeology and Anthropology, University of South Carolina • conversation
June 14, 2023 ~9 min

Ice Age effects still show up in crocodiles today

“This is one of the first times Ice Age effects have been found in a tropical species," says José Avila-Cervantes.

Shirley Cardenas-McGill • futurity
Jan. 26, 2023 ~3 min


Simulation may solve two ice age mysteries

New simulations shed light on what caused ice sheets to grow in northern Europe during the last ice age and how they grew so fast.

Daniel Stolte-Arizona • futurity
June 27, 2022 ~7 min

How many ice ages has the Earth had, and could humans live through one?

The Earth has had at least five major ice ages, and humans showed up in time for the most recent one. In fact, we’re still in it.

Denise Su, Associate Professor, Arizona State University • conversation
June 27, 2022 ~6 min

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