A skull fragment unearthed in Tanzania verifies that our ancient ancestors were eating meat at least 1,500,000 years ago and that can tell us something about the evolution of human physiology and brain development and why we wouldn’t be where we are if there was a Prehistoric PETA.

The two-inch skull fragment was found at the famed Olduvai Gorge in northern Tanzania, a site that for decades has yielded numerous clues into the evolution of modern humans and is sometimes called `the cradle of mankind.’
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