The Largest Living Structure on Earth Imagine something so vast that it's visible even from space—this is the Great Barrier ...

And can it be reversed? Narrator: The Great Barrier Reef is big. So big, in fact, that you can see it from space. David Wachenfeld: It's important for people to remember that the Great Barrier ...

The Great Barrier Reef is the world’s largest coral reef system. It stretches over 2,300 kilometres along the coast of ...

the Great Barrier Reef is 2,300km long -- roughly the length of Italy -- and is the only living organism that can be seen from space. When Veron, a former Chief Scientist at the Australian ...

Many visitors say the Great Barrier Reef is best seen through ... Known locally as the Outer Barrier Reef, these reefs are ideal for first-time divers and families because of the one- to three ...

Record ocean heat has taken a devastating toll on one of the world’s greatest natural wonders, with coral bleaching on Australia’s Great Barrier Reef reaching “catastrophic” levels ...

There is fierce rivalry for space, for food and for a partner ... causing it to let down its defences. On the Great Barrier Reef a remarkable grouper uses sign language, dubbed the headstand ...

The Great Barrier Reef has been seriously damaged ... albedo which in past years reflected solar radiation back to outer space. Here’s the really bad news, actually, horrible news: “The ...