It's a question in our human evolution we've still been unsure about: did we develop our hands or feet first? Both have helped us advance as a species, but now new research finally names the ... more 
It's a question in our human evolution we've still been unsure about: did we develop our hands or feet first? Both have helped us advance as a species, but now new research finally names the evolutionary winner! less 
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DNews
Thu, Oct 17, 2013 3:10 PM EDT