HealthStretchy electrodes shrink when wet to fit snugly around organs A material inspired by spider silk contracts to less than half of its length when exposed to water, and could be used for soft medical devices that adjust their shape around tissues and organs inside the body News
SpaceMajestic photo shows China's Tiangong space station in all its glory The Tiangong space station, China’s orbiting laboratory, was completed last year – now it has been photographed in full for the first time News