A research team from Tsinghua University says it has developed a 3D printing method capable of fabricating millimeter-scale objects in under a second, which is a dramatic improvement over most current ...

After Christie Coombs' husband was killed on Sept. 11, 2001, friends, relatives and strangers stepped up to help her family. They brought them food, took them to sporting events and concerts and ...

Police are on high alert this weekend amid concerns over more disorder breaking out as protests take place across the country. In Northern Ireland, police are investigating a "racially motivated" ...