Polar Bears Videos
Inside Jennifer Aniston and Justin Theroux's California home
The former "Friends" star opened the doors of her Bel Air hideout to Architectural Digest.
Secret lives of polar bears revealed
Scientists strapped GoPro cameras to polar bears as part of a study into how they hunt, mate and survive in the Arctic.
Girl takes the polar bear plunge into icy waters
Feature what are we here. We won't. What if. I'm going to.
'GMA' looks back at biggest stories of 2017
As 2017 comes to a close, the "GMA" anchors look back at some of the biggest news stories and most fun moments on "GMA" this year.
Polar bear takes the cake at birthday celebration
Cincinnati Zoo and Botanical Garden treated one of its own to a frozen treat.
Playful polar bears bond in the snow
Polar bears Nora and Hope were spotted playing together at Utah's Hogle Zoo.
Polar bears , Alaskan villagers way of life at risk, experts say: Part 2
Climate change experts are studying polar bears who arrive in Kaktovik, Alaska to see how climate change has impacted the ecosystem.
Polar bears descend on Alaskan village, causing tourist boom: Part 1
Visitors flock to Kaktovik, Alaska, to see the bears, who are wandering into town because experts say the sea ice they need is disappearing.
Global warming affecting polar bear migration, experts say
Polar bears spend longer periods of time on land than they used to, according to scientists.
Alaskan town's polar bear problem leads to tourism boom
ABC News' Amy Robach visits a tiny Alaskan village that polar bears recently descended on in hordes because of the changing climate.