ScienceDaily 2 Posted July 3, 2017 Ostriches are the only animals in the world to have a double-kneecap, but its purpose remains an evolutionary mystery. One of the authors said, "understanding more about different kneecap configurations in different animals could help to inform prosthesis design, surgical interventions, and even robots with better joints." Read the full article on ScienceDaily Quote Share this post Link to post Share on other sites
