A brush with death in a shark cage fails to dampen one man's appreciation for the big fish.
The prickly dogfish shark has shown itself to be a surprisingly picky eater, according to new research.
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.
These creatures are disappearing, and we need to address the crisis now, before they vanish from the seas.
These rarely seen, deep-sea sharks win no prizes for beauty and are sometimes called "living fossils."