Cats can come in all shapes and sizes. But what is the biggest cat in the world? Here is what you need to know about the ...

These prowling creatures command the landscapes they inhabit, with each species bringing its own brand of awe and wonder. But which reigns supreme as the biggest cats in the wild? Let's find out.

Two feline residents of the Great Plains Zoo are welcoming a second kitten to their family. Sioux Falls Zoo & Aquarium ...

While some cats won't stop meowing, others shy away from vocalizations—but both types of behavior are normal in most cases.

A newly discovered bright red fish species could fill the Grumpy Cat-sized hole in the internet’s heart. This new species is ...

The zoo received the parents through the Pallas’ Cat Species Survival Program. The Pallas’ Cat kitten. Photo courtesy of the Great Plains Zoo The Pallas’ Cat kitten. Photo courtesy of the ...

The species - scientifically named sueviota aethon - has been dubbed the grumpy dwarfgoby by researchers who found the fish among coral reefs in the sea, living in small holes and crevices.

Two feline residents of the Great Plains Zoo are welcoming a second kitten to their family. Sioux Falls Zoo & Aquarium announced Friday an unnamed male Pallas' cat was born in late July to parents ...

If you've ever witnessed a cat in front of a closed door ... It doesn't make them anything other than a species that is both predator and prey that has to hunt to survive but also has to feel ...

She covers human interest, health, crime and politics for PEOPLE. @catnamedcalvin Calvin is a cat who sports cowboy hats and boots — but he's so much more than his cute costumes. “I love ...

Researchers predict that 12.7% of marine teleost fish species are at risk of extinction, up fivefold from the International Union for Conservation of Nature's prior estimate of 2.5%. Their report ...

These big cats are well known, but there are many wild cat species in the world you may not have heard of. They include the ocelot, caracal, Pallas’s cat, Geoffroy’s cat, and the fishing cat.