For nearly a century, scientists around the world have been searching for dark matter—an invisible substance believed to make ...

Quantum networking is being rapidly developed world-wide. It is a key quantum technology that will enable a global quantum ...

The National Institute of Standards and Technology (NIST) has set a new record by developing the world's most accurate clock, ...

The laser beam traveled 3.6 kilometers (over 2 miles) via fiber optic links to NIST, where a frequency comb (acting as a “ruler for light”) allowed the aluminum ion clock’s laser to adopt its superior ...

The second law of thermodynamics demands that if we want to make a clock more precise – thereby reducing the disorder, or entropy, in the system – we must add energy to it. Any increase in energy, ...