Dozens of polar bears have been spotted roaming through the abandoned buildings of a weather station on Kolyuchin Island in Russia's Chukchi Sea.

Nearby the research station is a walrus rookery, Makhorov added: "What an interesting neighborhood!" Clips from Makhorov's drone footage, shared on Instagram, show a polar bear basking in the sunlight ...

This photo provided by the United States Geological Survey shows a female Pacific walrus resting, Sept. 19, 2013 in Point Lay, Alaska. (Ryan Kingsbery/U.S. Geological Survey via AP) COPENHAGEN, ...

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As part of Polar Bear Week (Nov. 2-8), a new artificial intelligence-based system, which has been in a testing phase in the ...

When temperatures sink well below zero and the ground freezes solid, most animals head for shelter or migrate somewhere ...

Jimmy Kimmel's new series Plizzanet Earth has Snoop Dogg narrating nature videos and it's just as funny as you thought it'd be.

ANCHORAGE, Alaska (Reuters) - Polar bear populations in and around Alaska are declining due to continued melting of sea ice and Russian poaching, according to reports released Thursday by the U.S.