Virtual particles may not be real, but they help physicists track how forces move, and allow for incredibly precise ...

I'm completely stunned,' UC Berkeley professor says after winning a Nobel for work on quantum physics, the technology behind cell phones and more.

Physicists are eyeing charged gravitinos—ultra-heavy, stable particles from supergravity theory—as possible Dark Matter ...

Of the four known fundamental forces of nature, the weak nuclear force is the one with the least obvious purpose. Gravity ...

Dark matter has bewildered scientists for centuries. It makes up most of the universe’s matter, but it can’t be seen directly.

A clever mathematical tool known as virtual particles unlocks the strange and mysterious inner workings of subatomic particles. What happens to these ...