Research has revealed how bacteria rely on circadian clocks to control the spread of their multicellular colonies. The findings provide important clues as to how we might improve soil health and plant ...

Two teams of physicists have made the world’s first nuclear clocks. These radical new devices keep time using fluctuations in the energy states of an atom’s nucleus, rather than those of its electrons ...

One reality of modern life is that people walking down a sidewalk tend to have their attention focused downward at their phones. Our lives exist inside those phones. But should they? Public clocks are ...

One simple screening tool for cognitive impairment is the clock-drawing test (CDT): the patient is provided with a printed circle and asked to draw a clock face with the hands pointing to a certain ...

WASHINGTON, DC - JANUARY 28, 2025. The 2025 Doomsday Clock time is displayed after the time reveal held by The Bulletin of the Atomic Scientists at the United States Institute of Peace. The Doomsday ...

Denver, Colorado | Physicists are getting closer to creating a long-sought ‘nuclear clock’. This device would keep time by measuring energy transitions in the nuclei of atoms and could become the most ...

A Rutgers Health nurse scientist explains how biological predispositions toward morning or evening alertness determine how well a health care professional adapts to shift schedules Health care workers ...

Clocks will skip ahead an hour at 2 a.m. Sunday for daylight saving time in most of the U.S., creating a 23-hour day that throws off sleep schedules, plunges early-morning dog walks into darkness and ...

One of the weekends many people dread is here. Daylight saving time starts March 8, meaning clocks spring forward an hour for most of the U.S. The decades-old practice of switching clocks twice a year ...

Clocks will skip ahead an hour at 2 a.m. Sunday for daylight saving time in most of the U.S., creating a 23-hour day that throws off sleep schedules, plunges early-morning dog walks into darkness and ...