Clara Peek, an expert on circadian rhythms, says small changes — like shifting sleep and meal times — can make a big ...

Congress has tried – and failed – to make daylight saving time the permanent standard on clocks across the country.

A sleep expert gives us some tips and advice on how we can minimize the negative impacts the time change can have on our ...

Don't be down about springing forward. Learn how to adjust to daylight saving time with five tips from medical professionals ...

The spring-forward and fall-back ritual of Standard and Daylight Saving time is torturous. Why do we keep changing our clocks ...

For the past four months, we’ve been on standard time. But overnight Saturday, we’ll turn our clocks ahead one hour at 2 a.m.

Measuring time to the 19th decimal place, as nuclear clocks could do, would allow scientists to study very fast processes ...

Catherine Bashiama runs her fingers along the branches of the coffee tree she's raised from a seedling, searching anxiously ...

Throughout the San Francisco Bay Area coffee shops and pastry dealers keep those observing the holiday well-fed ...

Starbucks might soon ask you to choose a time to pick up your morning cup of coffee. CEO Brian Niccol told The Wall Street Journal that the chain was considering the change to its mobile ordering ...

Tired of the sun starting to set before dinner ... will also lose an hour of sleep during the transition as clocks spring forward an hour. A few spots like Arizona and Hawaii don't observe ...