In a rare ocean encounter, two 45-ton whales chase off a whitetip shark to protect a diver from potential danger.

For the first time, scientists have witnessed a lone orca hunt and kill a great white shark off the coast of South Africa.

A small but fascinating collection of Megalodon teeth exhibit deep bite marks from other Megalodons, raising questions about ...

Australian police have confirmed that a surfer who went missing was “taken by a shark” after search and rescue teams ...

The first sharks on Earth: Ancient relatives of sharks first appeared in the world's oceans about 400 million years ago. Today, sharks are classified among the elasmobranchs, which also includes ...

Measuring up to a record 18 metres, the whale shark is not only the largest shark, but the largest fish in the world. Steve dives with this gargantuan shark off the coast of Mozambique in Africa.

Researchers have estimated that megalodon had a bite of between 108,514 and 182,201N. The tip of a megalodon tooth is preserved in this fossil whale rib bone Most reconstructions show megalodon ...

The International Shark Attack File provides data on what are ... NOAA urges boats to go slow: Right whale mom and calf spotted in NY/NJ shipping lanes Paul Mila, who resides in Jackson, New ...

A whale shark approaches a feeder boat off the beach of Tan-awan, Oslob, in the southern Philippines island of Cebu. An attack by an unknown shark species off the northwest coast of Oahu ...

While juvenile males frequently appear in well-documented feeding hotspots around the world, newborn whale sharks are extremely rare to see. Scientists have long wondered where these gentle giants ...