Polar bears, unable to thrive on land in Canada's Hudson Bay, are facing greater risk of starvation as Arctic ice melts and they ... University Bear Center and co-author of the study.

Erin is a co-host of "The 4" on WCCO and a two-time ... who explains that it's melting the sea ice that bears depend on. "It's important, because it's a complete transformation of the ecosystem ...

Dr. Richard Hobbs, a chemist at Trinity College Dublin and co-author of the study ... but it also resolves the question of ...

senior director of research and policy of Polar Bears International and co-author of the paper, told ABC News. What used to be an ice-free period of about four months has now extended far beyond ...

a study co-author and doctoral student at Trinity College, said in a statement. “Unwashed, greasy hair made it much harder for ice to stick. In contrast, when the polar bear hair was washed and ...

Laidre and study co-author Stephen Atkinson ... to wet snow and freeze-thaw cycles that create brittle ice on which polar bears cut their feet, the scientists suggested. Climate change is leading ...

The shrinking ice has put the population of polar ... a senior director of conservation at the environmental group Polar Bears International, who co-wrote the 2017 paper. The bear at the time ...

So sea ice, the habitat of the polar bear, is gradually disappearing ... can lead to conflict instead of co-existence." Binoculars in hand, Ian Van Nest, a provincial conservation officer ...