With its 2.746 exaFLOPS peak performance, “El Capitan” outpaces every other supercomputer on the planet, including the former ...

This high-power microwave ( HPM) weapon – which is still in laboratory testing and not ready for immediate deployment in the ...

It’s a pivotal moment for nuclear weapons. Tensions between the United ... a “nuclear winter,” scientists reported in 2019 in Science. In the meantime, the United States is neck-deep in ...

A woman buried with archery equipment in 10th-century Hungary is unusual but may not necessarily have been a warrior.