Most amphibians die when exposed to salt — except the crab-eating frog, which thrives with it. Here’s how it rewrote the ...

Understand reptiles, natural fear responses, psychological phobias, common symptoms, causes, and why certain animals trigger ...

Ancient fossils reveal the oldest known vertebrates had four eyes. Remarkably preserved fossil specimens show they could see ...

As habitats and hosts keep vanishing, the bloodsuckers are turning to us for a free meal.

The gender gap has hit the animal kingdom ...

Sleep looks peaceful on the outside, but inside the brain, it is anything but ...

Climate change has a wide range of effects on wildlife. It affects seasonal migration, reproduction times, body size and mass ...

Mosquitoes are biting humans more often as biodiversity loss leaves them with fewer animals to feed on, according to new ...

Our bones did not begin deep inside the body. They started in the skin, not long after the first complex animals took shape.

While the average person may believe we’re losing species faster than we can discover new ones, that may not be the case. A recent analysis hosted at the University of Arizona has researchers arguing ...

The newly identified species, Gegeneophis valmiki, is the first addition to its genus in more than a decade, underscoring how ...