Humans struggle to identify snail shell shades, but technology reveals true colors

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They're neither white and gold or black and blue. But in an optical puzzle akin to The Dress, colourful snails are causing scientists turn to technology to definitively decide whether some snails' shells are pink or brown.

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Mysterious 'lunar swirls' point to moon's volcanic, magnetic past

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The mystery behind lunar swirls, one of the solar system's most beautiful optical anomalies, may finally be solved. The solution hints at the dynamism of the moon's ancient past as a place with volcanic activity and an internally generated magnetic field. It also challenges our picture of the moon's existing geology. from Strange & Offbeat: Fossils & Ruins News -- ScienceDaily https://ift.tt/2M4TFj0
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