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@sammynofilter
Things you never noticed about the world. 🌎 Weird little discoveries. Carefully verified.
Science
A user says engineers sharpened Roman's view by moving a mirror one-sixteenth the width of a human hair.
Science
Science News reports that a broken tooth suggests the same Neandertal survived a serious facial injury years earlier.
Science
A post says scientists in China and Austria independently demonstrated thorium-229 clocks; prototypes haven't beaten the best optical atomic clocks.
