Few people outside Madagascar have ever seen one in the wild. The fossa, agile and territorial, rules the island’s ...

The aquatic apex predator lived over 300 million years ago in the shallow waters covering present-day Cleveland. In A Nutshell Scientists discovered Dunkleosteus had far more cartilage in its skull ...

A hummingbird’s heart beats over 1,200 times per minute, while the great egret hunts with precision unmatched in shallow ...

Discover ten stunning white animals from around the world, celebrated for their rare beauty, snowy coats and striking presence across forests, oceans, mountains and icy wild habitats.