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 ...

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

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 ...

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.

“There’s a really large collection of data here,” Twila Moon, co-author of the ... by the Greenland Ice Sheet, and by the Denmark Straight. Most polar bears make use of sea ice to hunt ...

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 ...

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 ...

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 ...

"A loss of sea ice means bears spend less time hunting seals and ... Department of Biological Sciences at U of T Scarborough and co-author of the study. "It provides a mechanism that shows what ...

“A loss of sea ice means bears spend less time hunting seals and more time fasting ... an associate professor in the Department of Biological Sciences at U of T Scarborough and co-author of the study.