Striking historic drawings of the Great Barrier Reef found in an old, waterlogged book capture the spell this underwater ...

“The Great Barrier Reef can bounce back but there are limits ... But repeated mass bleaching events have threatened to rob ...

Following is a transcript of the video. Narrator: This is the Great Barrier Reef, and it's dying. Less than 20 years ago, the world's largest living structure looked like this, and this.