Nova. Reef rescue / produced by Merit Jensen Carr, Sally Blake, Aaron Floresco ; written by Sally Blake, Su Rynard ; directed by Su Rynard ; a Nova production by Merit Motion Pictures, les Films a Cinq/CAPA Presse and Art France for GBH Boston in association with the Canadian Broadcasting Corporation and Vulcan Productions.

If oceans continue to warm at the current pace, coral reefs could be wiped out by the end of the century. But scientists from around the globe are rushing to help corals adapt to a changing climate through assisted evolution.