The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...
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Crows and monkeys show mental shortcuts when judging numbers
In a recently published, PNAS study, professor Andreas Neider and his team found that crows and rhesus macaques take mental shortcuts.
America once built supercars so wild they made Ferraris sweat - then forgot them faster than a C4 Corvette owner forgets second gear ...
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