THE MUST reads
Camera footage from a San Francisco beach captures a great white shark surfacing right behind a line of people waiting to catch a wave.
Nine healthy young sharks are tagged and released at a site whose volume of sharks researchers found "overwhelming."
Baby teeth in a fecal sample confirm an ancient marine predator ate the young of its own kind.
Electric fields can be masked or cranked up. Science answers which works best.
A single shark responsible for a series of attacks led Americans for a century to fear what might be lurking in the water.