ryan - Hormones and Puppy Love

http://i.ytimg.com/vi/9w6dpi4bWLg/default.jpg
Hormones and Puppy Love

This week, science explains the chemical love-connection we share with our dogs, and how some of the most isolated populations of people in the world are different on the inside. Hosted by:...
From:SciShow
Views:8231

http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...full_11x11.gif http://gdata.youtube.com/static/imag...half_11x11.gif

1619ratings
Time:04:38More inEducation

أكثر...