THE HUMAN BODY is a mind-blowingly intricate and beautiful machine…. but there are still bits and pieces we don’t need hanging around.
They may have served us well once but, at some point during human evolution, they lost their usefulness.
(Note: if you don’t believe in evolution you may not want to read this… maybe just read this, instead.)















![When we had more body hair, the erector pili made our hairs stand up – either to provide insulation or to make us seem bigger to predators. Now they just give us goosebumps.
Image by [ rachael ]/Flickr](http://s0.jrnl.ie/media/2012/10/4708198996_74870bc616-145x145.jpg)











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