Reef fish in different oceans often develop similar color patterns because evolution explores the same set of biological possibilities.

Why does a Caribbean angelfish sometimes resemble its Indo-Pacific cousin, even though they have never lived in the same ocean? Why do coral reefs harbor such a wide range of stripes, spots and ...

Cleaner wrasses (Labroides dimidiatus) thrive in coral reefs around the world. But they’re more than just another pretty face ...

What would you do if your dive boat left without you in the middle of the ocean? This survival challenge recreates the chilling real story of two divers who surfaced on the Great Barrier Reef only to ...

Nighttime drops in ocean oxygen raise energy use in small reef fish. Repeated stress could affect reef health as oceans warm.

Savannah's Gray's Reef National Marine Sanctuary Ocean Discovery Center reopens after a $1 million renovation. Celebrate at a ...

A new study from NYU Abu Dhabi has found that small coral reef fish in the Arabian Gulf are facing a hidden but growing source of stress. When oxygen levels drop at night, a common occurrence on some ...

Gray’s Reef National Marine Sanctuary is located 19 miles east of Sapelo Island off of Georgia’s coast and protects 22 square-miles of ocean habitats. The sanctuary is teeming with marine life, ...

Isotope evidence from fossil otoliths shows Caribbean reef food chains have shrunk by up to 70%, signaling a major loss of ...

Fishing duo Cole & Jay watch their heavy-duty equipment get completely decimated by the strongest ocean predators during a high-stakes reef expedition.

Savannah's Gray's Reef Ocean Discovery Center reopens after a $1 million renovation, offering an immersive look at marine sanctuaries.