American IQ scores have rapidly dropped, proving the 'Reverse Flynn effect'(popularmechanics.com)181 points by hirundo 3 years ago | 297 comments
A Study Says Warp Drives Might Be Real–and We'll Find Them with Lasers(popularmechanics.com)31 points by amichail 2 years ago | 24 comments
60 Years Ago, a Submerged Submarine Circled the Globe for the First Time (2020)(popularmechanics.com)30 points by baud147258 3 months ago | 13 comments
Stone tool analysis in Southeast Asia provides evidence of seafaring technology(popularmechanics.com)22 points by bookofjoe 1 year ago | 9 comments
American IQ Scores Have Rapidly Dropped, Proving the 'Reverse Flynn Effect'(popularmechanics.com)7 points by xiaodai 2 years ago | 0 comments
Mathematicians Found 12,000 Solutions to the Notoriously Hard Three-Body Problem(popularmechanics.com)50 points by bookofjoe 3 years ago | 36 comments
