3-parent gene therapy for mitochondrial diseases and a news roundup

Published: Sept. 24, 2015, 6 p.m.

Kimberly Dunham-Snary discusses the long-term health considerations of gene therapy for mitochondrial diseases and David Grimm talks about the smell of death, Mercury crashing, and animal IQ. Hosted by Susanne Bard. [Image credit: Ben Gracewood CC BY-NC 2.0, via flickr]