A new oral compound can reset the circadian clock independent of timing, dramatically speeding recovery from jet lag in animal models.

Wondering if daylight saving time is going to become permanent or maybe disappear altogether? Here's what to know about the "spring forward" time change. Many countries around the world and most of ...

(NEXSTAR) – If you’re tired of early sunsets and dark morning commutes, have no fear: There’s light on the horizon. Not only does the U.S. gain a massive amount of daylight through January, but we’re ...

The days are already getting longer: since the winter solstice on Dec. 21, 2025, daylight has been increasing by small amounts each day. In less than two months, sunset will be after 7 p.m. in New ...

The days are growing longer as the sun is setting later each day as, but nothing says spring like the day we turn the clocks forward for the time change. Here's when and what to know about daylight ...