Optical lattice clocks are emerging timekeeping devices based on tens of thousands of ultracold atoms trapped in an optical ...

Stanford Medicine researchers have discovered there are long-term health hazards from changing the clocks twice a year—and better alternatives.

Every time you check the time on your phone, make an online transaction, or use a navigation app, you are depending on the ...

Every spring, Americans dutifully adjust their clocks forward to daylight saving time, and every fall, back to standard time—but no one seems very happy about it. The biannual time shift is not only ...

Stanford scientists found that America’s seasonal clock changes significantly damage circadian health. Their data shows that ...

For some reason, Daylight Saving Time (DST), an initiative that was first enacted in the United States in 1918 to conserve energy during World War I, is ...