You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative ...

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

The "SNL" 50th Anniversary Special telecast from Studio 8H in Rockefeller Center is set for Sunday, Feb. 16 at 8 p.m. ET/5 ...

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