Western analysts say the attacks on energy infrastructure so far have had a serious — but not crippling — effect. Ukrainian ...

Sanket and his students found their answer in bats and the winged mammal’s highly sophisticated ability to echolocate, or navigate via reflected sound. With a National Science Foundation grant, ...

This week, Seattle-based startup Radical revealed it has successfully tested a full-scale prototype of its super-thin, ...

Russia fired one of its largest drone and missile assaults against Ukraine overnight, killing three people, including a ...

The fire, which burned 65 to 70 acres of land in the Town of Gardner, was called the biggest wildland fire the department has ...

Violence erupted yesterday in Rio de Janeiro after Brazilian police launched a raid against the notorious Comando Vermelho ...

Under the deal, Saildrone's 72-foot-long (22 m) "Surveyor" ship - a scientific data and intelligence-gathering autonomous ...

We’re pulling back the curtain this week on Taipei’s defense strategy, what Australia’s prime minister told U.S. lawmakers in private and an Israeli firm’s big production ramp-up. Read more about our ...

Some 2,500 armed officers backed by helicopters, drones and armoured vehicles raided favelas targeting Brazil’s main drug gang.

At least 64 people have died in a massive police raid aimed at organized crime in Rio de Janeiro on Tuesday, security officials told CNN Brasil. Among the dead are four police officers, officials ...