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Green in tooth and claw

Study shows human ancestors could have consumed hard plant tissues without damaging their teeth Go ahead, take a big bite. Hard plant foods may have made up a larger part of early human ancestors' diet than currently presumed,…

Always counterclockwise

Puzzle of early Neolithic house orientations finally solvedCredit: © Nils Müller-Scheeßel Human behaviour is influenced by many things, most of which remain unconscious to us. One of these is a phenomenon known among perception