Fins were seen protruding from shallow waters off a South African beach that is known as a habitat for bull sharks. In ...

A pair of killer whales with a taste for shark liver have cleared South Africa's Gansbaai Bay of its great white sharks.

Contender, a 1,653-pound great white shark, tracked by OCEARCH, pinged again off the Florida coast on Valentine's Day, Feb. 14.

tag attached to the shark’s dorsal fin remained above water for a brief period as the animal swam, transmitting a near-live ...

The fastest fish in the sea, the shortfin mako shark is listed as Endangered on the IUCN Red List of Threatened Species. Credit: Sebastian Staines The shortfin mako shark is on the brink of extinction ...

From this, scientists receive a "ping" every time the shark's fin breaks the water's surface. To get an accurate location, OCEARCH said the fin needs to be above water for around 90 seconds.

9-inch shark has a satellite tag attached to its dorsal fin. When the fin moves above the water, the tag sends a ping with location information to the OCEARCH shark tracker. Contender was tagged ...

9-inch shark has a satellite tag attached to its dorsal fin. When the fin moves above the water, the tag sends a ping with location information to the OCEARCH shark tracker. Contender was tagged off ...