Reef Rescue

Season 48 Episode 4 | 53m 21s | Video has closed captioning.

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.

Aired: 04/21/21

Expires: 01/01/31

Rating: TV-G

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Additional funding is provided by the NOVA Science Trust with support from Margaret and Will Hearst and Roger Sant. Major funding for NOVA is provided by the David H. Koch …

Additional funding is provided by the NOVA Science Trust with support from Margaret and Will Hearst and Roger Sant. Major funding for NOVA is provided by the David H. Koch Fund for Science, the Corporation for Public Broadcasting and PBS viewers. Additional funding is provided by the NOVA Science Trust.