Kennedy Cancels Nearly $500 Million in mRNA Vaccine Contracts

The vaccines, first used for Covid-19, can be developed quickly and altered as a virus changes. Robert F. Kennedy Jr. has been critical of the technology.

Rebuilding Faces, Lives and a Sense of Self in Ukraine

Surgeons have made significant strides in tending to the war’s wounded, particularly through the use of 3-D printing.

War Shattered His Face. Technology Helped Reconstruct It.

Truce Quiets Syrian City Torn by Sectarian Clashes

The fighting has stopped in Sweida, three weeks after a deadly eruption of violence. But the area remains tense as clashes continue beyond the city.