Breakfast has long been called the most important meal of the day, but a new question is emerging: is there a "perfect" time to eat it? According to health experts, the timing of your first meal can ...

Chronobiology, a growing field of science in Europe, has been decoding this fascinating melody for over 30 years. Rooted in ...

Imagine a clock that doesn’t have electricity, but its hands and gears spin on their own for all eternity. In a new study, ...

For centuries, measuring time was simple. A day was one full rotation of the earth, and a second, the smallest unit needed, was 1/86,400th of a day. But as scientists' standards became more ...

Researchers recently announced a big step forward in the development of a nuclear clock. Nuclear clocks are the theoretical successor to atomic clocks, our current most accurate timepieces, and ...

Science Biology The science behind our circadian rhythms, and why time changes mess them up Understanding one of your body’s more important clocks can help you adjust to time changes. Helen Bradshaw ...

A monster electronic clock, the last word in precision timers, went into operation last week at the Bell Telephone Laboratories in Murray Hill, N.J. The secret of the new clock's accuracy is a ...

The Bulletin of the Atomic Scientists cited the threat of nuclear escalation in Ukraine, climate change and disruptive technologies as reasons to keep the clock at 90 seconds to midnight.

Atomic scientists set the "Doomsday Clock" closer to midnight than ever before on Tuesday, saying threats of nuclear war, disease, and climate volatility have been exacerbated by Russia's invasion ...