Dangerous cold temperatures remained across Oklahoma, with the lowest temperatures in nearly four years hitting the state.

The arctic blast brought a round of snow to Oklahoma and the OKC metro on Monday, creating potential hazards on roads throughout the state.

After a dusting of light snow and bitter cold temperatures, what are the roads like for the morning commute? Here's what you need to know.

Researchers from Harvard T.H. Chan School of Public Health have assembled a national database with millions of multi-day ...