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

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

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

Does the universe notice that we're paying attention to a quantum experiment? The answer goes against everything we thought ...

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 ...

A physicist has proposed a bold experiment that could allow gravitational waves to be manipulated using laser light. By ...

A new concept for energy transfer between gravitational waves and light. When massive cosmic objects such as black holes merge or neutron stars crash into one another, they can produce gravitational ...