Follow live updates as Venezuelan President Nicolás Maduro arrives in the U.S. following his capture overnight.

A single atom as a movable slit: Researchers realize Einstein's thought experiment in original form, observing ...

It was America's fifth president who formulated a foreign policy approach that has shaped American strategy for two centuries ...

For more than a century, the double-slit experiment has been the sharpest test of what reality is made of, and of whether ...

A CNN team witnessed several explosions on Saturday night in Caracas, and reported that some areas of the city were without electricity. Follow for live updates.

Rebel Wilson is accusing three producers of her film “The Deb” who are suing her for defamation of interfering with her ...

Physicists in China have brought one of Einstein’s thought experiments into reality—but not quite with the outcome he hoped ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to ...

A photon was apparently detected in two places at once in a twist on the classic double-slit experiment, but many physicists ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

A new theory of "dark photons" attempted to explain a centuries-old experiment in a new way this year, in an effort to change ...