Among birds-of-paradise, good looks are not enough to win a mate

Male birds-of-paradise are notorious for their wildly extravagant feather ornaments, complex calls, and shape-shifting dance moves—all evolved to attract a mate. New research published in the open-access journal PLOS Biology ...

Slow motion playback makes football referees harsher

Football referees penalize situations more severely when watching them in slow motion compared to real time, according to a study published in the open access journal of the Psychonomic Society, Cognitive Research: Principles ...

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