By Marco Lopez Rosie knows the Lighthouse Reef Atoll like the back of her fin. She calls this atoll home and is a matriarch ...

2.3 million in the sprawling greater limits ... Step from your tent and you can be floating with the octopuses and friendly reef sharks in under 60 seconds. It’s built around an open central ...

Sharks: Stewards of the Reef In this trailer, experts discuss the importance of sharks to the health of coral reefs. Marine ecologist Enric Sala of Scripps Institution of Oceanography talks about ...

Researchers looked at decades of coral reef studies and found a previously unsuspected link between fishing of sharks, the behaviors of smaller fish and outbreaks of crown-of-thorns starfish.