Here's a quick refresher on when daylight saving time started and ends this year and when the first official day of ...

Boston psychologist says extra hour of daylight is beneficial for mental health 01:51. Daylight saving time in 2025, when clocks change by an hour, has begun. Here's a look at when exactly we ...

Daylight saving time for 2025 began at 2 a.m. EDT on Sunday, March 9, 2025. It will end when we fall back again at 2 a.m. EST on Sunday, Nov. 2, 2025. Summer 2025 in Florida: July 4th is first of ...

Daylight saving time didn't become standard in the US until the passage of the Uniform Time Act of 1966, which mandated standard time across the country within established time zones.

Daylight saving time began on Sunday, March 9, when time jumped forward by one hour from 2 a.m. to 3 a.m. This is when 48 states entered Daylight Saving Time (DST).

Daylight Saving Time (DST) is often associated with fun in the sun, but its health effects are more complex than they may seem. Here's what the research says.