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Society & Policy11324 articles archived since 1845

10 Top Illusions

Balls that roll uphill, bathtubs that stretch and shrink, freaky faces and throbbing hearts. Welcome to the year's best visual tricks

June 2, 2011 — Susana Martinez-Conde and Stephen L. Macknik
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Science or SciFi?

Science or SciFi?

Vanishing Particles. Spooky Action.