The next generation of atomic clocks "ticks" with the frequency of a laser. This is about 100,000 times faster than the microwave frequencies of the cesium clocks which are generating the second ...

For almost all of its history, the clock has moved in 60-second increments. In 2017 it was moved to two-and-a-half minutes to midnight, and then in 2020 it was moved to 100 seconds. This is the ...

The "doomsday clock" symbolizing how close humanity is to destruction ticked one second closer to midnight Tuesday as concerns on nuclear war, climate and public health were jolted by US President ...

For almost all of its history, the clock has moved in 60-second increments. In 2017 it was moved to two-and-a-half minutes to midnight, and then in 2020 it was moved to 100 seconds. This is the first ...

The "doomsday clock" symbolizing how close humanity is to destruction ticked one second closer to midnight Tuesday as concerns on nuclear war, climate and public health were jolted by US President ...

Researchers have developed a new approach in optical atomic clocks that brings forth a major goal in science: the redefinition of a second. The fundamental unit of time could soon be based on ...

The world will be watching on Monday as Donald Trump is inaugurated for a second time as president of the United States. Trump is expected to push forward on his agenda and engage in public ...