The Greenland Ice Sheet is the largest ice mass in the Northern Hemisphere, and it's melting rapidly. Climate change is ...

Waters from the Atlantic may be disrupting the layers of Arctic Ocean water that support sea ice formation and retention, ...

After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.

Scientists at the United Kingdom's Met Office and the University of Exeter used simulations from 34 different computer models ...

New research shows narwhals use their tusks to catch fish, play, and communicate. Scientists captured their behaviors using ...

Thawing ice caused by climate change is opening up the Arctic and creating access to oil and gas resources, in addition to ...

But as the climate warms and sea ice melts, some birds could struggle to find food in their usual places, and more shipping in the Arctic increases the risk of oil spills. So monitoring seabird ...

like the gigantic sheet of ice that is currently heading for the island of South Georgia. But climate change ... 'Glacial Fracking': A Hidden Source of Arctic Greenhouse Gas Emissions Feb. 19 ...

The scientists used their data to chart where and when plant species emerged or disappeared across Siberia and Alaska.

where you see such a stark change," Lehner said. And what happens in the Arctic trickles down to all of us. "If the sea ice disappears, the Arctic will warm faster and the planet will warm faster ...