Our hands evolved for punching, not just dexterity by (author unknown)

Men whacked punching bags for a new study that suggests human hands evolved not only for the manual dexterity needed to use tools, play a violin or paint a work of art, but so men could make fists and fight.



via ScienceDaily: Anthropology News http://www.sciencedaily.com/releases/2012/12/121219223158.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Ffossils_ruins%2Fanthropology+%28ScienceDaily%3A+Fossils+%26+Ruins+News+--+Anthropology%29