A look at cats’ diets as reported by researchers over many years shows they eat a lot more than people might think.

The vet says it's essential to follow these tips to avoid serious illnesses like heat exhaustion, strokes and even death.

The early four-legged animals, the tetrapods, were the forebears of today’s mammals, birds, reptiles, and amphibians.

Deer keds direct resources away from vision, potentially conserving energy for functions better suited to life as a permanent parasite.

The strange creature dubbed the "Witch Croc", shows the "weirdness" of life at the dawn of the dinosaur age.

Up to two-thirds of species are changing their behavioral patterns in response to seeing people in their natural environment.

The "enormous" creatures were active carnivores who routinely crushed hard shells and bones with their powerful bites.

Through fossilized tooth enamel, scientists are reconstructing the diets and landscapes that existed millions of years ago. We really are what we eat.

The "exciting" find in China includes the remains of a creature that "looks like the sand worm from Dune."