Archive: 21/03/2011

Beauty through the ages

Teeth whitening and anti-wrinkle treatments were as sought after in Renaissance times as they are today, a historian claims.

dateMar 21, 2011 in Other
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A zero sum game

(PhysOrg.com) -- New light has been shed on the 150-year-old math puzzle known as the Riemann hypothesis, say mathematical physicists at the University of Sydney.

dateMar 21, 2011 in Mathematics
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