Zapping Coral With The World's Most Powerful X-ray
Season 2 Episode 3 | 2m 49s
Some corals look like undersea gardens, gently blowing in the breeze. Others look like alien brains. But in their skeletons are clues that promise to give scientists a detailed picture of the weather from 500 years ago.
Aired: 04/03/16Video has closed captioning.