What does the future hold for the polar regions? Q&A with explorer Felicity Aston
The explorer and former climate scientist reflects on the fragile, frozen environments at the ends of the earth and the challenges they continue to face.
Exclusive: Some Arctic Ground No Longer Freezing—Even in Winter
New data from two Arctic sites suggest some surface layers are no longer freezing. If that continues, greenhouse gases from permafrost could accelerate climate change.
Rare Greenland Shark Filmed Beneath the Canadian Arctic
See footage of a rare and long-lived species of shark in the frigid, deep-sea waters off the coast of Nunavut, Canada.
