Our world is full of creatures that challenge what we think we know about nature. Some animals communicate in ways that we still don’t understand, while others display abilities given to them by ...

These slow-moving, eucalyptus-eating marsupials native to Australia are beloved for their sweet demeanors and distinctly non-human adorableness. However, koalas do share one feature in common with ...

How many teeth does a seahorse have? What is the tallest land mammal on the planet? What is the world’s deadliest spider? If you know the answers to those animal trivia questions, then go straight to ...

Read on for some chilling curiosities from the creatures of the Smithsonian’s National Zoo and Conservation Biology Institute. Mike Bock Warning: The following animal facts are extremely creepy and ...

Animals have a way of breaking our expectations. That is why so many weird animal facts sound fake when you hear them for the first time. We tend to judge the natural world using human logic, but ...

If you've ever known the love of an animal, you know the feeling. It's playing a game of fetch with your dog when you're happy or cuddling with your cat when you're sad. It's a wet nose nuzzling your ...

We humans may need our eight hours of sleep a night to keep our brains functioning, but that's not the only duration, or reason, why animals sleep. Bats sleep for 20 hours out of the day while ...