Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

University of Toronto Scarborough researchers have directly linked population decline in polar bears living in Western Hudson ...

This prolonged fasting drains polar bears’ energy reserves, reducing their ability to reproduce and raise cubs. Without ...

Key studies and observations documenting climate change impacts to polar bears are summarized below. Polar bear populations are declining: The Polar Bear Specialist Group of the IUCN determined that 8 ...

However other researchers say the impacts of climate change on polar bears would differ, depending on location. "It is likely polar bears will disappear from areas where sea ice will be lost in ...

U of T Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change.

so it’s impossible to say that polar bears are generally struggling because of climate change, Rode said. “There has been no study that I know of that said more bears starve specifically as a ...

Editor's Note: National Geographic went too far in drawing a definitive connection between climate change and a particular starving polar bear in the opening caption of our December 2017 video ...

They are fearsome, but they need our help. Learn about Polar Bears International and its mission to save dwindling polar bear populations.

How is climate change affecting polar regions? Climate change is amplified in the polar regions. The northern and southern reaches of the planet are warming faster than any area on Earth, with the ...