Vine video porn posts exposed

Twitter's iPhone video-snippet sharing service Vine had concerns about porn exposed on Monday after adult content was bared briefly in an "Editor's Picks" section.

First study to show that birds and not just mammals copy yawns

Have you ever caught yourself yawning right after someone else did? The same happens to budgies, says Andrew Gallup of State University of New York in the US. His research team is the first to note that contagious yawning ...

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 ...

Flocks of starlings ride the wave to escape

Why does it seem as if a dark band ripples through a flock of European starlings that are steering clear of a falcon or a hawk? It all lies in the birds' ability to quickly and repeatedly dip to one side to avoid being attacked. ...

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 ...

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