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

Long before humans walked the planet, a massive creature ruled the forests and open plains of ancient Eurasia. Paraceratherium, a hornless giant and a distant relative of today’s rhinoceroses, lived ...

The Grand Canyon is home to five different life zones, and its wildlife inhabitants are just as diverse as its terrain.

White-eared kob antelope in the Great Nile Migration Landscape are part of the world’s largest land mammal migration of 5 million to 7 million animals. Their migrations recently were mapped by Global ...