84 Percent: Inside the Worst Coral Bleaching Event Ever Recorded

Speak Up For The Ocean Blue by Andrew Lewin - Marine Biologist and Ocean Conservationist

This year, most of the coral on the planet went through heat stress severe enough to bleach it. That's not a rounding error: 84 percent of the world's reef area, across the Pacific, Atlantic, and Indian Oceans, and NOAA...View more