New analyses of ancient ice from Antarctica and the air contained inside it are extending the history of Earth's climate records and expanding researchers' understanding of how the planet has changed ...

Frozen deep beneath Antarctica and Greenland lies something remarkable. Tiny bubbles of ancient air, locked away in ice for hundreds of thousands of years, hold secrets about our planet's past.

Add Yahoo as a preferred source to see more of our stories on Google. A windy day at Allan Hills in December 2022. (Peter Neff/COLDEX) The rapid climate change we are experiencing today is mainly ...

Ice cores serve as time‐resolved archives of past atmospheric composition, preserving chemical species deposited through snow accumulation and atmospheric transport. Analyses of ions, trace elements ...

Add Yahoo as a preferred source to see more of our stories on Google. Antarctica is far more than just a bucket-list destination for travelers and a home for penguins. It's a veritable time machine, ...

The most detailed Greenland ice-core analysis yet offers important clues about what caused the climate to change so rapidly at the end of the last ice age. “We can now read the climate’s history at ...