It’s not only that he is all black. He is almost … in a diamond shape.” Those were the words to CBC Radio from veteran sailor ...

Arctodus, a giant short-faced bear from the Pleistocene, roamed North America, competing with early humans. In this video, we ...

When the Earth froze over, where did life shelter? MIT scientists say one refuge may have been pools of melted ice that ...

The collapse of the world’s second-largest ice sheet would drown cities worldwide. Is that ice more vulnerable than we know?