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 ...

Discover the astonishing world of animals with incredible facts! Octopuses boast three hearts and blue blood, while cows form deep friendships. Male seahorses deliver babies, and some jellyfish ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Here's why Dickinsonia challenges our previously held ...