A solid-state nuclear clock has a great potential to become a robust and portable timing device that is highly precise.

New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

Resembling a squat, wide fridge, the world's most accurate clock went on sale for $3.3 million in Japan on Wednesday.

Kyoto-based precision equipment manufacturer Shimadzu Corporation has begun selling the ... lattice clock, developed in ...

The strontium optical lattice clock is the first of its kind to be commercially available and will cost about 500 million yen ($3.3 million).

The expression “x minutes to midnight” is associated with the Doomsday Clock, a symbolic representation of how far (or near) ...

Resembling a squat, wide fridge, the world's most accurate clock went on sale for $3.3 million in Japan on Wednesday. Known ...

A new study investigated the mortality and mental health correlates of the iconic Bulletin of the Atomic Scientists' Doomsday Clock.

After approximately four months of observing standard time, clocks will spring forward overnight as the observance of daylight saving time begins in much of the United States.

Optical atomic clocks have the potential to improve timekeeping and GPS accuracy by a factor of 1,000, enhancing the ...

The machine, a box around a metre (three feet) tall, is small for its kind with a volume of around 250 litres. It can also be ...