In 1942, Sigmund Rascher and others conducted high-altitude experiments on prisoners at Dachau. Eager to find out how best to save German pilots forced to eject at high altitude, they placed inmates ...

A Japanese study suggests looking at cute animal pics can help your concentration. We've thoughtfully provided some so you can test that out for yourself. By Dan Nosowitz Updated Jun 24, 2021 1:34 PM ...