Do you know which big cat is the biggest? The answer might surprise you! Have you ever wondered what makes a big cat a big cat? How about which one of these fierce felines is the biggest of them all?

WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more. Enter your email in the box below to get the most mind-blowing animal stories and videos delivered directly to your inbox ...

Cat, or Caterpillar, is a US-based construction machinery manufacturing company. The company licensed its brand to UK-based Bullitt Mobile back in 2013, which has since been producing Cat-branded ...

Animal physiology is the scientific study of the life-supporting properties, functions and processes of animals or their parts. The discipline covers key homeostatic processes, such as the ...

A game-changer for animal welfare? Can artificial intelligence help us understand what animals feel? A pioneering study suggests the answer is yes.

Here’s what happened next. From animal encounters to Chance Encounters, CNN Travel’s hit series about love and friendship is now a new CNN podcast. Host Francesca Street chronicles marvelous ...

You want to expand your cat roster, but you also want to put together a team made of some of the strongest, most interesting cats in The Battle Cats? Then look no further, because our Battle Cats tier ...