Dangerously cold temperatures were descending into the U.S. as far south as Texas on Tuesday, breaking records in some areas.

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 ...

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

Bringing Canada into the United States, however farcical the prospect may seem, would alter the political map in a way likely ...

Red zones are predicted in New York, Kansas and Virginia as a winter storm continues to grow in the United States.

Savannah Historic District, Georgia Established in 1733, the Savannah Historic District in Georgia is a breathtaking mosaic ...

Residents in Pasadena are cleaning up after rain brought massive mudslides to the area, just weeks after the Eaton Fire.

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time ...