The world's frozen oceans, which help to keep the planet cool, currently have less ice than ever previously recorded, ...

Extensive evidence, including global temperature and sea ice data, shows Earth's climate is changing due to human activity.

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...