As an immigrant rights activist, I see history repeating itself in the rhetoric and policies targeting undocumented ...

As the frozen parts of our planet face rapid and unprecedented change, NSIDC has been sharing how and why its key features are changing.

Quiet and mild weather continues Saturday. Widespread rain then sets up Sunday and continues through Tuesday of next week.

A new AI tool can predict changes in Arctic sea ice up to a year ahead of time, helping companies plan safer shipping routes.

The polar vortex has taken on an unexpected pattern this winter - one that’s made part of the United States the most ...