Here's the original research paper if you care to read.
http://www.nature.com/nature/journal/vao...lback=true
or the pop science version by iflscience.
http://www.iflscience.com/health-and-med...ary-study/
http://www.nature.com/nature/journal/vao...lback=true
or the pop science version by iflscience.
http://www.iflscience.com/health-and-med...ary-study/
![[Image: iDy0LRt.png]](https://i.imgur.com/iDy0LRt.png)


