Turn back the clock and discover 900 years of women’s history, have your spine well and truly tingled by a terrifying sci-fi ...

Daylight saving time begins at 2 a.m. on Sunday, March 9, at which time clocks 'spring forward' and reset to 3 a.m. In the ...

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

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 ...

W e’ve all experienced the shift to and from daylight saving time—whether we like it or not. In decades past, we’d wake up to clocks running an hour behind or ahead, and wed ...