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Aha! Science

Celebrating science by revealing amazing discoveries and images from our world and beyond and exploring life’s most intriguing, strange and unexpected questions.

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John Kruse MD, PhD in Aha! Science

May 16

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Why the Night Sky is Not Inky Black (Sorry, Poets)

Atmospheric scattering sheds light on a variety of…

Why Are Some People Unable to Wink?

An incredibly complex process can go right or wrong in the blink…