Fighting fists shaped hand evolution
Humans evolved short palms and relatively long thumbs not only for dexterity, but also for fighting other humans, scientists suggest.
Source: http://www.cosmosmagazine.com/news/6294/fighting-fists-key-hand-evolution
Brittny Gastineau Brody Dalle Brooke Burke Brooke Burns Busy Philipps Cameron Diaz Cameron Richardson Camilla Belle