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Add Yahoo as a preferred source to see more of our stories on Google. Collecting water and caring for kids are daily necessities. Three Lions/Hulton Archive via Getty Images Think about taking a walk: ...

Did our stone-age ancestors chase down antelope across the hot, dry savanna, armed with nothing but maybe some blunt sticks or rocks, for hours on end, never letting the animals rest until they ...

Researchers have discovered hundreds of historical accounts of humans hunting prey by chasing them down over long distances, which some believe is why we evolved our unique talent for endurance ...

It's over, man. Let her go. Apparently, humans are pretty good at running long distances in high heat, whereas, say, the African Kudu, while a fast runner, needs to stop and pant every so often. If ...