Catalyst

Cancer-fighting genes & vaccines

Season 2 Episode 7 | 25m 17s

Biochemists test a cancer prevention vaccine for dogs; A computational biologist explains how elephants have genes that destroy cancer before it spreads; A computer scientist uses social media data to help victims of natural disasters communicate with rescuers.

Aired: 04/10/19

Rating: TV-PG

Video has closed captioning.

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