A Russian missile strike on an Ukrainian rail station killed at least 22 people, including an 11-year-old boy, on the country's Independence Day and President Biden announced largest aid package yet.

China has launched the world’s first suspended maglev line built with permanent magnets that can keep a “sky train" afloat forever, even when it is not being supplied with power. The 800-metre (2,600-foot) experimental Red Rail in southern China’s Xingguo...