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.
Evolution Teacher Promotes Gentler Way to Propagandize Students
July 24, 2019
Flummoxed by stable numbers of students not accepting Darwin, a teacher tries a gentler nudge.
Let Your Mind Marvel at Its Brain
August 5, 2016
Amazing processes go on in the physical brain that most of our minds do not even know about.