Investigations into the 1986 Space Shuttle Challenger disaster revealed that key decision-makers worked on little sleep, raising concerns that fatigue impaired their judgment. Similarly, in 1989 ...

Daylight Saving Time has long been a congressional bone of contention – and with President Trump's blessing, many lawmakers appear ready to wipe it off the calendar.

Russia tried it too, in 2011, but switched back three years later. The United Kingdom dropped permanent daylight saving time in 1971 after three years, and Portugal in 1996 after four.

Most of America “springs forward” Sunday for daylight saving time and losing that hour of sleep can do more than leave you tired and cranky the next day. It also could harm your health.

It's too soon to tell whether this will happen or whether permanent daylight saving or permanent standard time would be observed, but most recent federal attempts have pushed for the former ...

Those in Alaska will see the biggest increase in daylight hours this month. On Jan. 1 in Anchorage, the sun rose at 10:14 a.m. and set around 3:53 p.m. local time, giving the city less than six ...

Those in Alaska will see the biggest increase in daylight hours this month. On Jan. 1 in Anchorage, the sun rose at 10:14 a.m. and set around 3:53 p.m. local time, giving the city less than six ...

(NEXSTAR) — The dark days of winter have been upon us for weeks now but that trend will soon be coming to an end, especially in some parts of the country that will gain an hour of daylight in ...