Scientists at the University of California, Riverside have developed a new way to help gravitational-wave observatories see ...

Although general relativity (GR) is an elegant theory of gravity, we don't often need to use it. For most gravitational ...

One of the deepest ambitions in modern physics is understanding how the fabric of space and time could emerge from fundamental quantum degrees of freedom to establish a quantum theory of gravity.

The magnum opus of particle physics is far from complete, requiring physicists to devise many alternatives—some weirder than ...