Sea ice extent is at record, and near record, lows for this time of year in both polar regions, leaving the planet ...

Pregnant polar bear females usually enter the den in late autumn and remain there throughout the winter. They don't eat ...

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago, a symptom of climate change that will ...

The Arctic reaches its maximum sea ice in March each year and then starts a six-month melt season. The National Snow and Ice ...

As climate change effects become more pronounced, a new report from NASA and the National Snow and Ice Data Center (NSIDC) highlights a chilling reality: Arctic winter sea ice has ...

By Abhishyant Kidangoor To a layperson, it’s footage of adorable polar bear cubs with their moms against the backdrop of ...

In "Ends of the Earth," Neil Shubin travels north and south to explore the frontiers of polar science and history.

The extent of sea ice blanketing the Arctic this winter fell to the lowest level on record, researchers announced this week, ...

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago, a symptom of climate change that will have repercussions globally, scientists said Thursday.Related video ...