Add Yahoo as a preferred source to see more of our stories on Google. Galileo, holding two balls, about to perform his legendary experiment. Hulton Archive/Stringer via Getty Images If you drop a ...

Vibrating pads placed on people’s arms can make the illusion of holding light or heavy objects in virtual reality more convincing by making us disregard some inputs from our senses. Some virtual ...

Explore whether heavy objects really fall faster than light ones.

Debunked proves heavy and light objects fall at the same rate. Trump reacts to Clayton Fuller advancing after Georgia special election Odds of a ‘super El Nino’ growing, model shows. What that could ...