Sign up for CNN’s Life, But Greener newsletter. Our limited newsletter series guides you on how to minimize your personal role in the climate crisis — and reduce ...

As the US prepares to turn clocks back on November 2, President Donald Trump has renewed calls to end Daylight Saving Time, ...

Improvements in clocks are setting the stage for a redefinition of the second. This is an Inside Science story. (Inside Science) -- Earlier this year, in a nondescript lab at the National Institute of ...

DENVER (KDVR) — It is said that time is relative and passes differently depending on an observer’s relative motion and gravitational potential. Although some would argue time is a construct, it does ...

Daylight Saving Time ends November 2, 2025, reigniting the debate over its future. Congressional efforts, including the ...

WASHINGTON — Daylight saving time is coming to an end for 2025 on Nov. 2, the first Sunday in November. Clocks will "fall back" one hour at 2 a.m. on Nov. 2, granting most people an extra hour of ...