Although frogs and fish may appear similar from the water’s surface, they have many differences that make them easy to distinguish with a trained eye. Fish typically spend all of their lives in water.

In this stunning YouTube clip, a frogfish bides its time, waiting for the perfect moment to strike at an unsuspecting cardinal fish. This gives us time to observe it and wonder whether it is a frog or ...

The jewel-like lakes of the High Sierra in Yosemite National Park are awe-inspiring sights. But for more than a hundred years they've also been biologically disrupted, stocked each year with ...