Time crystals exhibit perpetual motion-like behavior when separated from external energy input, but scientists found a way to connect them.

Menlo's optical frequency combs are a core component of optical clocks, such as this one at JILA. (Courtesy: GE Marti/JILA) This year marks the 20th anniversary of the first time an optical-frequency ...

A glittering hunk of crystal gets its iridescence from a highly regular atomic structure. Frank Wilczek, the 2012 Nobel ...

The NSF awarded BC physics researchers Qiong Ma and Fazel Tafti a $1 million grant to study a new class of quantum materials ...

The world's most sensitive table-top interferometric system—a miniature version of miles-long gravitational-wave detectors ...