A sharp knife is safer, faster, and far more satisfying to use—but only if you maintain it properly. After testing electric and manual knife sharpeners on everything from chef’s knives to pocket ...
A 7,000-year-old wood-lined well discovered in eastern Germany was removed from the site in a single, enormous block and transported to a lab in Dresden for study.(Courtesy Rengert Elburg, Landesamt ...
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