Because it’s the next best thing to breathing fire, behold the Komodo dragon’s venomous maw. These creatures—the largest lizards in the world—have venom glands in their lower jaws, which prevents ...

Okay, it may be a stretch of the term “fun,” but stingray stingers are a pretty wicked evolutionary development. The barbed stingers are a metal method of self defense, and look at that face—this fish ...