By Marco Lopez Rosie knows the Lighthouse Reef Atoll like the back of her fin. She calls this atoll home and is a matriarch of the thriving population of Caribbean reef sharks (Carcharhinus perezi) ...

A specialist in capturing reef fish in coral caves and crevices ... tucked tightly into cracks and crevices in the coral are a target, as the shark’s slender body allows it to squeeze into ...

But some, like the tiger shark, are powerful enough to bite ... (Scorpaenopsis oxycephala), closely resembles the reef's rocky, algae- and coral-encrusted bottom, where it lies in wait for ...

From diving into the colorful coral reefs of the Great Barrier Reef to swimming alongside whale sharks in the Maldives, the ...

Sharks are often observed with hooks, scars or other evidence of encounters with fisherman. This Caribbean reef shark was spotted in the Bahamas with a wire leader hanging from her mouth. It has been ...

Bleaching may also hit the World Heritage reef at Shark Bay in Western Australia. How bad is it? I have just returned from ...