A traditional alarm clock can help you avoid this by starting and ending your day screen-free. It can help you stick to your bedtime and morning routines and improve your sleep health. Today ...

A top-secret lab in the UK is developing the country's first quantum clock to help the British military boost intelligence and reconnaissance operations, the defense ministry said Thursday.

Read the paper: Frequency ratio of the 229mTh nuclear isomeric transition and the 87Sr atomic clock So researchers are working on a nuclear clock – a device that would harness the energy levels ...

Hear how we covered some of the biggest news stories since 1931.

If you want to wake up more gently and naturally, we recommend investing in a sunrise alarm clock, which will stir you with gradual light and calming nature sounds. Skip the snooze button and ...

New York is the backdrop for famous holiday films such as “Miracle on 34th Street,” “Home Alone 2” and “Elf.” This year came a less felicitous kind when a video appeared of a woman ...