Daylight saving time in 2025, when clocks change by an hour, has begun. Here's a look at when exactly we "spring forward" and how daylight saving time works. What time exactly does the time change for ...

Daylight saving time is ending this weekend, giving Americans an extra hour of sleep and requiring them to change clocks. The twice-yearly time change is somewhat controversial, with calls to either ...

Time is all around us: in the language we use, in the memories we revisit and in our predictions of the future. But what exactly is it? The physicist and Nobel laureate Frank Wilczek joins Steve ...