Vox

The myth of the "supermale" and the extra Y chromosome (2015x19)

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In the 1960s and 1970s geneticists pursued a fascinating hypothesis: Is it possible that a man could be born with a criminal gene? For more: http://www.vox.com/2015/2/25/8103965/genetics-crime-xyy Subscribe to our channel! http://goo.gl/0bsAjO Produced & narrated by Estelle Caswell Vox.com is news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com to get up to speed on everything from Kurdistan to the Kim Kardashian app. Check out our full video catalog: http://goo.gl/IZONyE Follow Vox on Twitter: http://goo.gl/XFrZ5H Or on Facebook: http://goo.gl/U2g06o