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Nuclear clocks are a technology researchers have been working toward for decades. New research in theoretical physics brings them closer to reality.

We may receive a commission on purchases made from links. Still using your phone as your alarm clock? It seems convenient, until you discover that sleeping next to a charging phone all night might not ...

For decades, atomic clocks have provided the most stable means of timekeeping. They measure time by oscillating in step with ...

Richard Weatherly has always had time on his side. He joined the Air National Guard in 1964 at what he says was the perfect moment — right as there was a huge need for young men to enlist due to an ...