Press Play with Madeleine Brand

In 'Chasing Coral,' the race to document death of corals

Coral reefs support a quarter of all ocean life, but they’re disappearing at an alarming rate. Last year, a third of Australia’s Great Barrier Reef died. Conservationist Richard Vevers’ effort to document the death of the corals is the focus of “Chasing Coral,” a new documentary by the creator of “Chasing Ice.”