And, of course, all birds have feathers. Within those groups, there are endless species to discover and more mind-blowing facts about animals to uncover! Click through the gallery above to learn more.

The cuddly, colorful parrots have become a symbol of Valentine’s Day. Here’s what to know about the famously affectionate ...

Who hasn't shared an amazing science fact about sharks, cats, bats, ostriches, or other animals, only to feel embarrassed later on when you find out the information was wrong? No more. It's time ...

Looking for funny hamster facts? We’ve rounded up all the must-know info animal lovers will be keen to learn about these ...

Zebras are much more than just a horse’s striped relative. Here are some amazing facts about what makes these gorgeous animals so special.

UK law both requires and regulates experiments on animals. Any new drug must be tested on at least two different species of live mammal, one of which must be a large non-rodent. The way scientists ...

5 fun facts about octopuses Octopuses have a parrot-like beak, which is the only hard part of their body. The plural of octopus is "octopuses" or "octopi," according to Merriam-Webster.Some people ...

Tyrannosaurus rex was one of the most ferocious predators to ever walk the Earth. With a massive body, sharp teeth, and jaws so powerful they could crush a car, this famous carnivore dominated the ...

The animals constantly grew new shell material as they aged, but the their bodies always remained in the outer chamber. The walls that separated each chamber helped protect the shell from being ...