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 Bay to shrinking sea ice caused by climate change.

Scientists monitor polar bears because, like you said, the Arctic ice is declining – and it’s happening fast. The ice is melting because of global warming. When humans burn fossil fuels like ...

It’s not the white fluffy look-alike our kids snuggle or the cartoon image drinking Coca-Cola or “fat loungers who draw crowds at zoos” or animated replicas who speak to our children with the press of ...

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.

Polar bears in Western Hudson Bay have seen their population nearly halved over the last several decades, largely due to dwindling sea ice and limited hunting opportunities, according to the findings ...

When scientists discovered polar bear populations were dropping rapidly, they created a framework to understand what is ...

Those disruptions to the circulation are happening more often as global warming has weakened the polar vortex. What’s less clear is whether those events are also leading to bouts of cold on the ...

Right now, polar bear moms and their newborn cubs are snuggled together in snow dens across the Arctic. Denning is the most vulnerable time in a polar bear’s life. And in a warming Arctic, where polar ...