Health

The hazards of living on the right side of a time zone border

The sun both rises and sets later in the western parts of time zones, by about an hour at the extremes. If sunrise in Nashville, Tennessee is 6:30 a.m., it's about 7:30 a.m. in Amarillo, Texas. Similarly, if sunset in Nashville ...

Health

Why we will probably never have a perfect clock

The time has come again when many of us switch our clocks from summer or daylight-saving time back to winter time. And the usual confusion sets in, is it an hour forwards or back? Why do we need to change the time at all? ...

Health

Regular bedtimes stop children getting 'jet lag'

What happens in the early years of a person's life has a profound effect on how they fare later on. Thousands of research papers – many of them using the rich data in the British Birth Cohort studies – have shown that ...

Health

Dodge the jet lag, enjoy your trip

(HealthDay)—People crossing time zones may assume jet lag is something they have to endure—like airport delays and lost luggage. But there are several ways travelers can prepare for and minimize jet lag's troubling effects, ...

Medical research

Saturated fats make some cells lose track of time—and that's bad

Foods high in fat, especially saturated fat, are bad for you. A high-fat diet is a risk factor for cardiovascular disease as well as metabolic disorders like obesity and type 2 diabetes. So why does saturated fat have these ...

Medical research

Study finds possible new jet-lag treatment

Exposing people to short flashes of light while they're sleeping could provide a fast and efficient method of preventing jet lag, according to a study by researchers at the Stanford University School of Medicine.

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