Indigenous Australians may have been fossil collectors, not hunters that drove megafauna to extinction, new research suggests ...

Due to its vast size — stretching from Canada and Greenland in the north, to Mexico in the south — North America contains a ...

A non-profit nature reserve is connecting prairie land across the most remote region of the Lower 48, preserving habitat for ...

So persistent had the warfare between the elk and the bison in the corral at Mayo Park become and in such imminent danger had ...