The clock going back for winter is far less disruptive than the spring shift, which has been linked to spikes in heart ...

As Chicagoans adjust to earlier sunsets after setting clocks back an hour, debate continues over whether the U.S. should end ...

This Sunday, we will all dutifully set our clocks back one hour for daylight saving time. But why is our day divided into 24 hours, each hour divided into 60 ...

(AP) - The good news: You will get a glorious extra hour of sleep. The bad: It’ll be dark as a pocket by late afternoon for the next few months in the U.S. Daylight saving time ends at 2 a.m. local ...