Classical physics suggests that objects move along a single, well-defined path. Quantum mechanics says something far stranger: particles explore every possible path simultaneously. According to ...

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

In the tight little world of U.S. science, Caltech’s Richard P. Feynman, 42, is almost as famed for far-out humor as for his professional accomplishments. One of the nation’s most gifted teachers and ...

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

There’s a lot of enthusiasm over what is increasingly seen as the next big frontier in computing Read more at The Business ...

On May 7, 1981, influential physicist Richard Feynman gave a keynote speech at Caltech. Feynman opened his talk by politely rejecting the very notion of a keynote speech, instead saying that he had ...