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 ...

There's a new record holder for the most accurate clock in the world. Researchers at the National Institute of Standards and ...

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

The Doomsday Clock was moved forward by one second to 89 seconds before midnight last January, signalling that the world is getting closer to an unprecedented catastrophe. The clock, which considers ...

THE Doomsday Clock was moved forward by one second to 89 seconds before midnight last January, signalling that the world is ...

Get ready for more traffic on I-95 because without an infusion of funding from Harrisburg, SEPTA service in Delaware ends in ...

The Schaumburg Township District Library has installed newly restored artwork by renowned Chicago artist Martyl Langsdorf, creator of the 1947 Doomsday Clock. Thanks to a generous family donation ...

Learn how the Doomsday Clock serves as a potential indicator for health crises, including substance use disorders and Alzheimer's.

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.