Unlike most sharks that must swim continuously to breathe, the frilled shark can pump water over its gills, allowing it to hover motionlessly as it waits for prey—a significant energy-saving ...

This deep-sea predator gets its name from its six pairs of frilly gill slits that nearly encircle its throat, giving it a prehistoric appearance unlike any modern shark. Growing up to 6.5 feet in ...

Gills Gone Wild made All The Sharks feel more than a photo contest under the ocean. MJ and Aliah made every dive look like a ...

The frilled shark, a living fossil, resembles a sea serpent. The ocean is a vast, mysterious world full of life forms that are beautiful as well as scary.

As Jaws celebrates its 50th anniversary, Science News explores the vast range of shark sizes, from megaladon to the dwarf lanternshark.

The ocean is teeming with bizarre creatures that resemble movie monsters, with bulging eyes and glow-in-the-dark bodies.

A 9-year-old girl snorkeling off the coast of Florida nearly lost her hand when a shark bit her in a harrowing attack, her family said Thursday.