Now, the authors of the new study have concluded that, in terms of health, adopting Daylight Saving Time in spring and then changing back to Standard Time in fall, is the worst choice.

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 ...

Despite more than half of Americans ready to do away with daylight saving, the practice persists, mainly due to its historical staying power and stalled federal legislation to end it. There’s also ...

The study found that under permanent standard time, obesity would be reduced by 0.78% which equates to a reduction in 2.6 ...

“If you look at the actual increased risk” of one person gaining or losing an hour of sleep, the stakes are small, said Jamie ...

A new analysis from Stanford Medicine scientists shows that shifting clocks twice a year disrupts circadian rhythms and is ...

Twice a year, Americans reset the clocks in a practice that has outlived its original purpose. An hour is added in spring and ...

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

A Stanford study shows daylight saving time raises health risks, while standard time better aligns with human biology.

A time-lapse movie of a WT cyanobacteria strain in a Green Mother Machine. The strain expresses a pkaiBC:eYFP:fsLVA transcriptional reporter (shown in green), which displays circadian oscillations.

How our bodies break down and remove old and damaged bone tissue is linked to our inner circadian clock, according to a new ...