The bear was later killed after injuring the French tourist.
If greenhouse gas emissions aren't aggressively curbed, all but a few polar bear populations could face extinction.
Methods meant to detect the dens where mother bears hunker down with their cubs failed more than half the time in a new study.
Shrinking sea ice caused by a warming climate is forcing bears to stay inland in search of food, conservationists say.
The injuries aren't life-threatening for the man who was taking passengers to shore for a tour.
Climate Change-Themed Emoji
A photographer filmed the "soul-crushing" scene to try to break through climate change apathy.
Polar bears at the Ranua Wildlife Park in northern Finland got a snowy delivery.