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

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

For over a century, astronomers have been observing the luminous jet of matter escaping from the core of the giant elliptical ...

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

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. Now, a group of scientists worldwide think they’ve found an unexpected ...