Physics experiments have changed the world irrevocably, altering our reality and enabling us to take gigantic leaps in technology. From ancient times to now, here's a look at some of the greatest ...

A wool sweater exposed to thirdhand smoke is suspended within a custom-built Teflon film chamber for controlled ozone oxidation experiments. News organizations may use or redistribute this image, with ...

AMES, Iowa – Soeren Prell reached for the bookshelf behind his desk and pulled down a binder thick and heavy with 900 pages documenting the lives and discoveries of two major physics experiments. That ...