In a forest of southern Thailand, a shy creature walked into a clearing and looked around, its blue head jerked from side to side before it disappeared into the trees. Nearby, a trail camera captured ...

A new study proposes that the massive ancient shark was built more slenderly than a great white. But not all paleontologists ...

Think goldfish are tiny? Think again. A massive goldfish turned up during an electrofishing survey in Presque Isle on Lake Erie, prompting the U.S. Fish and Wildlife Service to share the shocking find ...

Megalania was the largest lizard to ever walk the Earth, a prehistoric giant that dominated Australia’s ancient landscapes.

The world has seven continents, but do you know the largest freshwater fish in each? These creatures show the incredible ...