From www.youtube.com - November 13, 2011 9:26 AM

Patricia Brennan and Diane Kelly are biologists at the University of Massachusetts, Amherst, where they study the evolution of copulatory systems in mammals, birds, and reptiles. The video summarizes the reasons for and goals of the Duck Force project. Head over to our #SciFund Challenge Page on RocketHub to donate! http://bit.ly/sK0X0S