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Human Body
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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Human Body
Sam Westreich, PhD
in
Aha! Science
Feb 12
Could Your Fingernails Become Sharp Enough to Cut Steel?
Ruining my teenage dream of becoming the…
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704
14 responses
Robert Roy Britt
in
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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1.2K
13 responses