All Hail the Atlatl

Woman the Able Hunter     As we have been culturally taught, women are considered the “weaker” sex and yet given the chance, women can easily rise to the challenge of unscrewing a jar, opening a stuck window, and moving furniture using a little ingenuity. And now, a recent study of an archaic tool called the atlatl, or spear thrower, proves that this kind of female ingenuity has been serving women for centuries and making them competent hunters alongside men. The atlatl is a simple J-shaped piece of carved wood with a…

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Do Big Brains Make Us Smart?

The Answer is No     Humans have the largest brain-to-body ratio of any animal. We have giant, complicated, brains that should make us the smartest animals on  Earth. But oddly, we spend so much of our time trying to dull that intelligence—we drink alcohol, take drugs, go shopping, have sex, watch TV, look at our phones for hours, read, talk to each other a lot, and spend most of the day with useless thoughts wandering through all those brain cells.   In other words, we have big brains but can’t handle…

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Littering — A Main Occupation of Our Species

Why Do Humans Simply Drop Everything They Don’t Want Anymore?     Every two weeks I don a pair of plastic surgical gloves, grab some sort of receptacle such as a grocery bag, cardboard box, or a large used manila envelope and go outside to clean up my street. I live on a very narrow brick alley in downtown Philadelphia. Cars can get down the street, but they rarely do because it looks impossible to those who don’t live here. In other words, this tiny street is not a main thoroughfare, not…

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Everybody in the World Talks the Same Way to Babies

Anthropologists Show That We Are All Suckers for Baby Talk       It happens every time we meet a baby, anyone’s baby. Suddenly our brains are taken over by some other person with a different voice, one that goes up a few octaves and comes out in a sing-song lilt to produce some of the silliest sentences on earth: “Waaadda a cuuttee liddle baby! Aren’t youuuu the sweeeetest thingy in the world? Are you the sweeetest little booy in the world? Is this the cutest little girrrl ever?” And how many…

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