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Physiology
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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Physiology
Robert Roy Britt
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Aha! Science
Feb 7
Why Do Knuckles Crack? And is it Safe?
Scientists aren’t entirely sure about this one, but they have a…
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Warren Thurlow
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Aha! Science
Jan 3
How Does a Giraffe Drink Without Passing Out?
Imagine having to drink upside down!
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