Caltech scientists have developed a new way to produce optical frequency combs—important tools in devices that keep time and ...

The seeker deal aligns with an agreement in January between the Pentagon and Lockheed to up the annual production of THAAD ...

Britain’s biggest defence company has signed a major deal with the Pentagon to supply missile defence equipment just days ...

People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some ...

One researcher said that instead of following the leader, mosquitoes follow the signals and happen to arrive at the same spot ...

The Trump administration’s decision to ease oil sanctions on Russia and Iran in a bid to contain soaring energy prices ...