Dark matter is an invisible substance that is said to bind the universe; scientists may have found new signs of it.

In a groundbreaking discovery, scientists involved in the LZ Dark Matter Experiment have observed an unprecedented particle interaction beneath the earth's surface. This isolated…

In an experiment deep underground, a tiny flash of light may, ironically, mark the first detection of dark matter.

Until now, evidence for dark matter has come from observing its apparent gravitational effects.