From tiny penguins to large polar bears, these creatures must find ways to survive in the harshest environments of the planet ...

A glacier once lit with surreal blue ice is now barely recognizable. Places where wildlife once crowded the shorelines have thinned to scattered shadows. Through his lens, photographer Mark Seth ...

If you think it's cold outside this week, try being a giraffe. The long-necked mammals that are native to the African savannah are just one of several species sheltering from the cold this week at the ...

When temperatures sink well below zero and the ground freezes solid, most animals head for shelter or migrate somewhere warmer. But a few species have figured out how to live right where the cold hits ...