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

Instead of a restaurant for Valentine's Day, Juho Knuuttila of Finland took partner Sara Skoglund to the north face of ...

In more than 100 locations, the cold could lead to new record low temperatures, with a similar number of record cold high ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a ...

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

A harrowing map from the National Weather Service revealed the exact date and time temperatures could plummet to -60 degrees ...

A new book explores how one biologist’s work at the North and South Poles changed the way he sees the world and our place in ...