Paper posits ultradense asteroid 33 Polyhymnia has transuranic elements(popularmechanics.com)44 points by philipswood 3 years ago | 16 comments
American IQ scores have rapidly dropped, proving the 'Reverse Flynn effect'(popularmechanics.com)181 points by hirundo 3 years ago | 297 comments
Population much more than 8.2B, rural areas underestimated(popularmechanics.com)54 points by the__prestige 1 year ago | 24 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
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
