Most ecologists once believed that healthy ecosystems are naturally stable, with a low turnover of species. Left to ...

More than 7,000 people signed up for New Jersey's largest polar plunge, which raised over $2 million for Special Olympics ...

The clip with the wolves made Ellery Vincent jump out of her chair. It begins in the dark. Then the grizzly bear lifts its head. Light streams into the camera attached to the bear's neck with ...

And the dreaded polar vortex will again invade the Midwest and East with soul-crushing Arctic chill. This forecast of ...

Polar bears near the remote archipelago of Svalbard are getting heavier, not thinner, even as the sea ice they depend on continues to shrink. New research points to conservation history as a key ...

Polar bears—one of the most important apex predators in the food chain—are facing population decline amid climate change and ...

Around the same time as the heat starts blasting Phoenix, the polar vortex — a system that usually keeps frigid air penned up ...

A firsthand Arctic expedition inspires students to connect with wildlife, climate impacts, and real-world conservation solutions.

At a massive shipyard in North Vancouver, Canadian workers grind metal beams for a powerful new icebreaker crucial to cementing the country's presence in the increasingly contested Arctic.

Longer summers are allowing more king penguin chicks to bulk up and survive the winter, but the penguins' main fishing area is shifting further away as temperatures rise ...

Arctic sea ice is headed for one of its smallest winter peaks on record, an AFP review of U.S. data showed Wednesday, as ...