HUNTSVILLE, Ala. — While the U.S. Army has exquisite firepower with its expensive long-range precision fire systems, it also ...

Scientists in China have transmitted encrypted images a record 12,900 kilometers, paving the way for quantum messaging ...

A new 28-minute film explores the medical, social, political and ethical challenges of parenthood and child-rearing that ...

Many protoplanetary disks in which new planets are formed are much smaller than thought. Using the Atacama Large ...

A fuel dump by a SpaceX rocket caused a spectacular blue spiral above Western Europe on Monday, March 24. Here are the best ...

The wait goes on to see whether Ronnie O’Sullivan will play at the World Snooker Championship this year but Stephen Hendry ...