DNA phenotyping is a new form of genetic testing. The technology has been around for 100 years, but it's only now being used to study complex traits like facial shape and skin color. Most federal research dollars are dedicated to resolving life-threatening diseases.
Earlier this month, police in Edmonton, Canada, released a sketch of a suspect. The issue is, no one knows what the suspect looks like.
This episode was produced by Siona Peterous, edited by Matt Collette, engineered by Paul Robert Mounsey, and hosted by Sean Rameswaram.
Transcript at vox.com/todayexplained
Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts
Learn more about your ad choices. Visit podcastchoices.com/adchoices