An unusually brutal winter storm is set to pummel more than 160 million Americans from Friday, as a stretched "polar vortex" sends a devastating blast of Arctic air, bringing heavy snows and freezing ...

Arctic sea ice has large effects on the global climate. By cooling the planet, Arctic ice impacts ocean circulation, ...

These polar bears appear to be maintaining their physical health despite the loss of sea ice—their preferred hunting grounds ...

Polar bears need ice for their long term survival as less or shrinking ice forces these creatures to travel long distances in ...

The jet stream, a warming Arctic, and loads of atmospheric moisture have contributed to an epic storm impacting 230 million ...

Purposefully sinking boreal trees could help lock away carbon for millennia or longer, but the audacious plan comes with ...

Scientists have unveiled a powerful new method for predicting Arctic sea ice months in advance, just as climate change drives rapid ice loss.

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

The frigid temperatures, massive snow and deadly ice storm taking shape east of the Rockies might seem to conflict with life ...

Greenland’s history and the broader Arctic’s recent conditions belie claims the climate of the Arctic region, including Greenland, is changing in a fashion never seen before and proving anthropogenic ...

Trump’s anti-climate policies have already been damaging to the Arctic and global climate protection. Now his deeply ...