Most NYC subway riders are pretty blasé when panhandlers hit them up for cash between stations. When a panhandler announced he was collecting funds to build a time machine, riders chuckled at the odd request—until another man boarded the train and announced he was the inventor’s future self. He implored them not to give any money because time travel will ruin everything.
Ever wonder what would happen if you stopped working out? A new study on identical twins published in the journal Medicine & Science in Sports & Exercise explores exactly that, and the results are dramatic.