After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.
The Western Hudson Bay polar bears are the most famous, and most photographed, polar bears in the world. Their home is the ...
A new global assessment shows that the world's glaciers are melting faster in the last 10 years compared to the previous ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback