As polar ice continues to melt at alarming rates, Arctic and Antarctic wildlife are facing unprecedented challenges. From ...

The North Pole was above freezing on Sunday after an extreme winter warming event caused temperatures to climb more than 36 F (20 C) in the high Arctic.

They disappeared over a hundred years ago. Now, Michigan is closer than its ever been to Arctic grayling returning to its ...

Increasing, or at least sustaining, genetic diversity is crucial as it makes a species more adept at adapting to changing ...

Gene pools are getting dangerously shallow for many species but new research shows conservation efforts are helping to ...