Imagine if, instead of delivering a leaflet individually to each home, a postal worker just had to give one to a volunteer on each block, who then photocopied it and handed out copies to neighbours.

Each period as they filter into her English class, Emilie Throckmorton’s students at Bangor High School must line up their phones within a metal box by the door. As she takes attendance, she checks to ...

For life to evolve on Earth, a bunch of complex organic molecules had to evolve a way to assemble into cells. So how did those proto-cells get cell membranes? Some researchers have a new hunch. Also, ...