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 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 ...

Imagine something so vast that it's visible even from space—this is the Great Barrier Reef, the largest living structure on ...

In the 1960s, conservationists began fighting to prevent the Queensland government from allowing mining and oil drilling on Australia's Great Barrier Reef ... has left space cluttered with ...

The Great Barrier Reef is sometimes described as the Earth ... It is the only natural wonder you can see from space. But 2016 has been a bad year for the reef – the worst on record.

Sipping a frozen coke out of a soggy straw's is all worth it when you see the beauty of the turtles in the Great Barrier Reef!