Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Why do humans put holes in our heads? It’s a question 7,000 years ...
Why do humans put holes in our heads? It’s a question 7,000 years in the making. With the help of a googly-eyed watermelon named Joe Melon, Popular Science host Kevin Lieber tries to find an answer ...
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