The Arctic is in terminal decline, and the loss of sea ice and thawing permafrost will have global consequences. Permafrost ...

A new study has shed light on the highly variable and climate-sensitive routes that substances from Siberian rivers use to ...

Deep beneath the ice-encrusted Arctic seas near the North Pole, atop an inactive deep-sea volcano, a community of sea sponges has survived for centuries by eating the fossils of ancient extinct worms.

“The Arctic is changing faster than anywhere else on the planet,” says Heinerth. “And it’s really evident here.” Sea ice is dynamic. It expands and contracts, melts and freezes; it’s ...