Female Asian hermit spiders gobble up their partners after mating, so males detach their penises and sometimes offer up an amputated leg to escape. Throughout the night, great potoos emit a loud ...

Amazing superpower: Hippos are big, solid animals that grow to be between 2,000 and 4,000 pounds, but they can still outrun ...

That’s why the most venomous frogs and snakes are vividly colored. We’ve looked at the gorgeous colors of many animals and ...