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How sweat and stamina helped make humans exceptional runners–and hunters
Popular Science via Yahoo News· 5 days agoRock art from Tadrart Acacus in Libya. This rocky massif is home to thousands of cave paintings in...
The Most Breathtaking Places in the World (If You Can Get to Them, That Is)
Cheapism via AOL· 1 month agophototropic/istockphoto Can’t Get There From Here Many gorgeous places rarely see tourists because...