Artificial intelligence is colliding with a hard physical limit: the energy and heat of today’s silicon-based chips. As ...

Light is the workhorse of quantum technology, but in the real world it is messy, noisy and full of unwanted fluctuations that ...

An Alberta government scientist was prevented from speaking publicly about his coal mine pollution research, emails show ...

Advances in precision, new levels of resistance to shocks or magnetism: innovation remains a driving force for the watch ...

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

This real-world study shows that recent and habitual light exposure are linked to lower subjective sleepiness and faster ...

An international research team reports the discovery of "hidden order" in systems that are disordered in space and time. The paper is published in the journal Nature Materials.

The director of the National Security Agency, the powerful U.S. wiretapping and cyberespionage service, was fired Thursday, according to one former and two current U.S. officials. Gen. Timothy Haugh, ...

After the conclusion of the investigation, new members came forward in droves to tell their harrowing accounts ...