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

Perhaps one of the most famous experiments in physics has been giving us the wrong message all these years. For nearly two ...

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

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

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

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

New research offers an intriguing variation on the famous experiment, which proved light behaves as both a particle and a wave. Reading time 2 minutes A team of physicists has recreated a classic ...

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