 | Everybody knows that most women go a little crazy right before they get their period, that their reproductive hormones cause their emotions to fluctuate wildly. Except: There's very little... | From: TED Views: 6  0 ratings |
| Time: 14:49 | More in Science & Technology |
from Uploads by TED http://www.youtube.com/watch?v=aI8KiPiVLyY&feature=youtube_gdata
