Understand rotational motion in a clear, intuitive way with a lesson designed to stick with you forever. This video breaks ...

'Fool's errand': Why the Exxon Valdez looms large over northern pipeline debate Dick Van Dyke, 99, names the two things to avoid to live a long life Past charges prove problematic for entry into U.S.

Physics is the study of the underlying laws and mechanisms explaining how the universe works. Most of what we do in daily life is based on a principle or law of physics—dealing with forces, motion, ...

An international team of researchers led by Lancaster University has discovered a highly efficient mechanism for shaking magnets using very short light pulses, shorter than a trillionth of a second.

Almost as soon as humans created machines, they attempted to make "perpetual motion machines" that work on their own and that work forever. However, the devices never have and likely never will work ...

Chemical reactions that are sensitive to force could help power engineered materials that beat, twitch and shiver like living tissue for new ...