NIST (National Institute of Standards and Technology) has updated its guide to radio-controlled clocks, which the organization says is among its most-requested publications, as it is downloaded about ...

The National Institute of Standards and Technology (NIST) is changing the way it broadcasts time signals that synchronize radio-controlled "atomic" clocks and watches to official U.S. time in ways ...

STATEN ISLAND, N.Y. — When Daylight Saving Time ends on Nov. 2, we have to set our clocks back one hour. This happens every fall, giving us an extra hour of sleep, but costing us an hour of daylight ...

STATEN ISLAND, N.Y. — Changing the clocks in the spring and fall has become routine for many of us. But what does it really do to our sleep? Many of us wonder, when Daylight Saving Time rolls around, ...