The return to "standard time" is better for our health according to sleep scientists, but the time change can be disruptive, and our bodies must also adjust to more hours of darkness as we head ...

Pulsars are some of the most reliable metronomes in the universe, and scientists are now using their flickering radio beams to keep time across the galaxy and sharpen the search for intelligent life.

The alarm blares at 6 a.m. after another night of restless sleep. You drag yourself out of bed, already exhausted before the day begins. If this scenario sounds familiar, the issue might not be how ...

Although clocks on Mars will on average tick 477 microseconds faster than on Earth per day, this value can increase or decrease by as much as 226 microseconds per day over the course of the Martian ...