Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

An upcoming feature in Android 16 will help users keep track of time zones by sending notifications when they change.

Clocks will "spring forward" one hour at 2 a.m. on Sunday, March 9, 2025, causing most people to lose an hour of sleep. It ...

Navigating between varying time zones is on the cards with world clocks and time zone maps, that provide global users with a visual representation of different time zones, allowing them to quickly ...

However, recent research suggests that with the right approach, we can significantly reduce these effects and adapt more quickly to new time zones. Jet lag occurs when rapid travel across time zones ...

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

In 1986, Congress amended the Uniform Time Act, changing the beginning of Daylight Saving Time from last Sunday in April to ...

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

WASHINGTON — Millions of clocks across the United ... an attempt to cut energy costs during World War I. The act is also responsible for the five time zones still in place today.

In March, millions of Americans turn their clocks forward, marking the start of daylight saving time in 2025. The controversial practice of "springing forward" and "falling back" has been observed in ...