Humans Evolved Weak Muscles to Feed Brain's Growth, Study Suggests http://bit.ly/1otaBBL by @dvergano via @natgeo c @calestous @drescotet
Replying to @justcoachit
.@justcoachit Here is a spider with brains that spill Into its legs http://bit.ly/1keVZhp @dvergano @NatGeo @DrEscotet
5:23 AM - 28 May 2014
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