A research team has picked a side in the 'Snowball Earth' debate over the possible cause of planet-wide deep freeze events that occurred in the distant past. According to a new study, these so-called ...

A huge swath of the South has been under a deep freeze this week. A huge swath of the South has been under a deep freeze this week with cold temperatures expected to continue into the weekend. The ...

Heavy snowfall and numbing temperatures kept parts of the U.S. in a deep freeze Sunday as the Thanksgiving holiday weekend draws to a close. Despite the Arctic-type weather, however, snowmobilers and ...