Brittlestars, sea anemones and a catshark among new-to-science species collected during expedition off the Queensland coast ...

What is the largest living structure on Earth? Learn about the Great Barrier Reef, its size, location, importance and ...

This episode captures the Great Barrier Reef at its most dramatic, beginning with life on a tiny island camp and unfolding into a chain of encounters that include manta rays, turtles, reef sharks, ...

A green sea turtle near Lady Elliot Island. We were 10,000 feet above the Pacific, in a tiny Cessna that seemed like it should have been flying much lower than that, when the clouds cleared and Lady ...

Two-thirds of Australia's Great Barrier Reef showed the largest amount of coral cover in 36 years, experts reported on ...

What happens when a classroom full of Reef Guardian students get the chance to ask the Chief Scientist their biggest ...

Coral reefs are often celebrated for their vibrant colors and stunning underwater landscapes, but they’re also home to an incredible range of wildlife that goes far beyond what most people expect.

It may not snow in Queensland in December, but underwater, the Great Barrier Reef is putting on its own kind of snowfall in a dazzling underwater exhibition of new life. Giant clams, molluscs and ...

A mother-and-daughter team of citizen scientists has identified the world’s largest known coral colony, found on the Great Barrier Reef off the coast of Australia. It spans about 111 meters (364 feet) ...