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

Climate change poses a severe threat to polar bears, leading to their designation as threatened under the U.S. Endangered Species Act in 2008. The main risk is the loss of sea ice habitat ...

Hungry polar bears are turning to rubbish dumps to fill their stomachs as their icy habitat disappears. On Wednesday, a team of Canadian and US scientists warned that trash poses an emerging ...