The poster from the 1975 movie Jaws is one of the most recognizable pieces of movie key art of all time—but it’s not ...

They’re some of the oldest animals on Earth. They have sharp teeth. And there’s a catchy song about them that you’ve probably heard a few times. Today, we’re talking about sharks.

A little boy checks out some shark teeth collected at the 32nd Annual North Atlantic Monster Shark Fishing Tournament in New Bedford, Mass., on Saturday, July 14, 2018. (JOSEPH PREZIOSO/AFP via ...