Ukrainian intelligence says Russia has equipped its drones with Soviet-era R-60 air-to-air missiles to target Ukrainian ...

Washington State’s first publicly funded zero-energy and zero-carbon academic building on a university campus is a $54.8-million, four-story mass timber facility for the electrical engineering and ...

The obvious answer is the number of clutches. But it goes beyond that, into questions of design and operation that can bring ...

Lunar rocks are famously dry. They contain almost none of the volatile elements that easily escape into space, such as ...