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The amorous adventures of earwigs

Few people are fond of earwigs, with their menacing abdominal pincers—whether they’re skittering across your floor, getting comfy in the folds of your camping tent, or minding their own business. Scientists, too, have given them short shrift compared with the…

To invent the wheel, did people first have to invent the spindle?

Twelve-thousand years ago, people in a coastal village in the Levant used stone weights on their spindles to spin thread faster and more evenly—and, some archeologists are arguing, in the process they pioneered the basic mechanics that eventually made cart…