We tested seven of the best sunrise alarm clocks to see how they compared with wake-up effectiveness, ease of use and overall design. Three emerged as the best.

For now, this technical skirting of the Second Law of Thermodynamics is only theoretical. However, the authors note that this ...

When local time reaches 2 a.m. on Nov. 3, clocks will turn backward an hour to 1 a.m. Your smartphones, computers and smart watches will automatically adjust to the time change.

If some lawmakers (and President Donald Trump) have their way, this could be the last time we change the clocks, too. Daylight saving time becomes a hot-button topic at least twice a year, with ...

Daylight saving time in the US starts at 2 a.m. local time Sunday, March 9, and runs until 2 a.m. local time Nov. 2. The time changes always happen on a Sunday.

GREENSBORO, N.C. — Every year it happens twice: the clocks spring forward, and then the clocks fall back. Whenever we adjust for Daylight Saving Time and then adjust back there's a great debate.

In the early 19th century, as the sun moved across Britain from east to west, people set their clocks to local mean time, so that noon in Greenwich would occur about 16½ minutes before noon in ...

When do clocks ‘spring forward'? What to know about daylight saving time for 2025 While the United States is currently in standard time, much of the country will switch to daylight time ...

On Sunday, March 9, the clocks will spring ahead one hour from 2 a.m. to 3 a.m. for daylight saving time. Here is what time the sun will set in your area on Sunday, March 9, as well as some other ...

Daylight saving time in the US starts at 2 a.m. local time Sunday, March 9, and runs until 2 a.m. local time Nov. 2. The time changes always happen on a Sunday.