At more than 1,400 miles long, Australia ... shapes of each reef. Need a break? Play the USA TODAY Daily Crossword Puzzle. The vibrant colors that draw thousands of tourists to the Great Barrier ...

And now you can quite literally visit a natural phenomenon of a heart-shaped island in Australia's Great Barrier Reef. Getty Heart Reef, discovered in 1975 by Air Whitsunday's pilots ...

Stretching over thousands of kilometres, the Great Barrier Reef is a sight to behold! Here's what makes this place a ...

Australia's Great Barrier Reef is one of the ... the researchers were able to map vast fields of the mysterious reef, populated by giant donut-shaped rings. Known as Halimeda bioherms, the rings ...

The health status of ... Society Great Barrier Reef Campaigner David Cazzulino told Reuters. "We need a national climate change policy that has the future of our reef firmly at its heart.

On Australia's Great ... Ocean and snorkeling along the Great Barrier Reef. That first view of an underwater landscape of corals in a vast number of colors, shapes, and textures was a veritable ...

Humans and robots are working in tandem on reef conservation efforts that are about to be rolled out around the world.

Rows of tanks filled with liquid nitrogen sit in temperature-controlled chambers at Sydney's Taronga zoo, cradling parts of ...

The limestone circles amount to a second, deeper reef behind the Great Barrier ... coast of northern Australia say they're surprised by its vast size — and by the strange shapes.

When his 47-foot white catamaran, On Ice, is finally prepped and putters out of Airlie Beach for a two-night sailing trip in ... the Great Barrier Reef. But asOn Ice slips farther away from ...

In the 20th century, global sea level rose faster than at any other time in the past 3,000 years. It's expected to rise even ...