Stream the best of PBS. Anytime, anywhere. Download the free PBS Video App.

Providing Support for


What is CRISPR gene editing?

Clip: Season 44 | 1m 24s

Scientists have a new tool to edit genes in human cells to repair mutations. What is it?

Aired: 03/05/18

Rating: NR

Problems Playing Video?

National corporate funding for NOVA is provided by Draper. Major funding for NOVA is provided by the David H. Koch Fund for Science, the Corporation for Public Broadcasting and PBS viewers.