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

Lurking around the edges of reefs during the day ... seem to flutter, rather than swim, above the algae-covered coral they commonly graze on. Their gentle disposition disappears, however, in ...

Coral reefs worldwide are in trouble. These ecosystems support a billion people and more than a quarter of marine species.

The heaviest great hammerhead shark ever recorded weighed a whopping 1280 pounds.” The great hammerhead shark is found in a ...

The researchers only played sounds at one of the sites and used the other two, which included a degraded and a healthier reef, as control sites. Coral larvae use ocean currents to swim around ...

Not far beneath the surface of the Coral Sea, where the Great Barrier Reef lives, parrotfish teeth ... and a 600-pound grouper pulses its swim bladder to announce its presence with a muscular ...

Dive into our guide on the 10 Best Island Reefs Around the World for breathtaking underwater adventures and unrivaled marine beauty.

Cozumel, a Caribbean gem, is a scuba diving paradise. It’s famous for drift dives along stunning coral walls and vibrant reefs. The island’s currents create an exciting underwater journey.

Visitors to the island can view various species of fish and coral, and even swim or snorkel in the tidal pool.

Read about different competitive relationships on the reef. The bottlenose ... Butterflyfish typically swim in pairs near a particular clump of coral. If threatened, they expertly wedge themselves ...

Alex Mustard (UK) shows the biodiversity of a healthy coral reef as ghost gobies swim within the branches of a sea fan. Alex is particularly fond of gobies. These little fish are normally skittish, ...