Warning signs have been posted after a shark was seen feeding in the lineup at Chuns Reef Beach on Oahu’s North Shore.

A photograph showing the exact moment a pack of grey reef sharks catch and devour a parrotfish sees Briton Richard Barnden named Underwater Photographer of the Year 2019. The picture, The Gauntlet ...

Around 40 species of shark have been recorded in the Bahamas, the most common being the Caribbean reef shark. Scientists have been studying sharks in these waters for more than 25 years.

In the Pacific, for example, gray reef sharks move nitrogen from the offshore waters where they feed to the coral reefs where ...

Local operators, including Aggressor Adventures and its Palau Aggressor II and Rock Islands Aggressor liveaboards, dive the ...

Along Queensland’s Great Barrier Reef, curious visitors can witness an innovative new coral restoration project and help ...

Honolulu County officials this morning posted shark warning signs at Chun’s Reef Beach on Oahu’s North Shore. Officials said an aggressive, 8- to 10-foot shark was observed feeding in the lineup at ...

A marine biologist and shark researcher based in Sydney, she has given BBC News a quick guide to ocean research, some of the Great Barrier Reef's residents, and what to do to if you get bitten ...

Scientists have stumbled upon a Greenland shark—a species known for its astonishing longevity—far from its typical Arctic ...

Grey reef sharks are one of the most abundant sharks ... which can quickly be roused into a feeding frenzy in the presence of prey. While they primarily target smaller prey, their boldness and ...

Above a reef deep in the Indian Ocean, a tiger shark is trailed by remoras, which conserve energy by attaching themselves to the shark and feeding off scraps of its prey and parasites on its skin.

“The whale shark was seen two days in a row by AquaQuest on Saturday, 21 at Caves on Norman Reef and Sunday 22 at Troppos on Norman Reef,” Ms Alps said. The rare encounter was first reported ...