The crackdown targeted undocumented immigrants with criminal records, with arrests occurring in multiple states.

Thanks to climate change, thawing permafrost in the Canadian Arctic has revealed the buried remnant of a glacier that’s 770,000 years old.

A Winter Weather Advisory is in effect for the Hill Country until 7 a.m. Friday due to the potential for ice on bridges and ...

The hope for a Florida snow has given way to early worries about the small possibility of a "high impact event" next week ...

and American Airlines Group Inc. said ice was being removed from runways. Aircraft also were being de-iced before leaving. The ground stop was extended to 7 p.m. Dallas time, according to the FAA.

Light snow is expected to start falling between 3 p.m. and 7 p.m. in central NC Friday, from southwest to northeast. The ...

Snow from a winter weather system in the southern part of the U.S. had moved into the Chicago area early Friday morning, with ...