Fingertips Can Detect Single Atom Differences
December 24, 2021
The touch sensitivity of finger skin could not be improved. There's a purpose for fingerprints, too.
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More Things You Didn’t Know About Your Body
September 27, 2017
You can live in it without knowing much about it, but these facts should add to your sense of awe.
The Evolution of Tattooing, and Other Skinny Science
February 19, 2013
Evolution has become a catch-all explanation that is so intuitively obvious to some, it requires no justification.