Houston skies were filled by nearly perfect rows of clouds on Monday. What kind of clouds were they and how do they form?

HOUSTON — A cold front arriving on Christmas Eve could bring the potential for severe weather in time for the holiday.

The Texas Standard kicked off the Texas Museum Map, exploring and highlighting museums big and small, traditional and weird.

Hallmark, Great American Family, Netflix, Lifetime and more networks have expanded their holiday movie catalog - and Us has the full list for every festive fan. Both Hallmark Channel's "Countdown to ...