Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

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 ...

The Large Hadron Collider is heading for another extended shutdown, a planned pause that will take the world’s most powerful ...

Quantum chaos used to be the kind of phrase that made experimental physicists wince, a shorthand for fragile devices going ...

Scientists have found a way to see ultrafast molecular interactions inside liquids using an extreme laser technique once ...