We're all used to the idea that humans evolved their distinctive hand proportions for enhanced dexterity, but now researchers have come up with an alternative theory: that human hands evolved for combat. The duo provide evidence that the long thumb that wraps across the fingers in a fist packs the curled digits tightly together to make a compact club for use in combat.
via ScienceDaily: Anthropology News http://www.sciencedaily.com/releases/2012/12/121219223446.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Ffossils_ruins%2Fanthropology+%28ScienceDaily%3A+Fossils+%26+Ruins+News+--+Anthropology%29
via ScienceDaily: Anthropology News http://www.sciencedaily.com/releases/2012/12/121219223446.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Ffossils_ruins%2Fanthropology+%28ScienceDaily%3A+Fossils+%26+Ruins+News+--+Anthropology%29
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