While many sharks hunt for small, abundant prey when looking for a meal, great hammerheads have a supersized strategy with some big payoffs - eat other sharks. For a long time, scientists have ...

FORT LAUDERDALE, Fla. — Imagine pulling up to a fishing spot. You hook a fish, a beautiful snook. As you reel it in, the water boils, a shark’s tail smacks the surface. The fish stops struggling. All ...