2016 was the Arctic's warmest year on record 'by far'

This Canadian town hosts over 1,000 polar bears every year

How much Arctic sea ice did you melt today?

Mysterious 'ping' reported in Arctic Ocean

9 trailblazing female explorers

7 reasons why Arctic sea ice matters

Extinct smallpox virus could be resurrected by global warming

Greenland tourism hub showcases natural beauty, perilously fast-melting glacier

'Watermelon snow' speeds Arctic melting

What are megaslumps, and how do they threaten our planet?

The land that gravity forgot

Teens brave the Arctic to convince world leaders to put kids first