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Science News
INDEPENDENT JOURNALISM SINCE 1921 SIGN INHumans are built to spell faster successful nan 50-meter freestyle and 100-meter dash
Usain Bolt of Jamaica group nan world grounds for nan men’s 100-meter sprint astatine nan 12th IAAF World Athletics Championships connected August 16, 2009, successful Berlin erstwhile he ran nan title successful 9.58 seconds. Humans are tin of moving moreover faster.
Mark Dadswell/Getty Images Sport/Getty Images Europe
Ready, set, spell break a record.
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