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.

An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent ...

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 ...

On Wednesday, January 14, 2026, the coolest library on Earth was inaugurated at the Concordia station, Antarctica. Samples from glaciers rescued worldwide are now beginning to be stored there for ...

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 ...