Antarctica's looking like a good place to head south for a vacation today. Check out how the temperature in Antarctica compares to Iowa.

Windchills could reach -40 degrees in Milwaukee today. How does this compare to other cold places, like Canada and Antarctica ...

A halo around the sun is vivid against the blue sky. With the sun’s altitude low, the distinct circular halo nearly touches the ground. Leaping with arms raised overhead, it seemed surreal—close ...

Scientists are within minutes of the Thwaites Glacier, but shifting clouds and poor visibility are threatening a narrow window to begin vital research.