As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

Earth has a slight wobble as it spins, which over time causes the North Pole to shift, tracing out a large circle on the sky. As it does so, the star at the North Celestial Pole changes ...

Thunderstorms are rare in the cold, dry Arctic, but a surprising event in August 2019 has scientists rethinking how these ...

A major disruption to the Arctic polar vortex has bumped the ring of wind that circles the North Pole off its perch and ...

The magnetic north pole is once again on the move—this time inching ever closer to Siberia. Scientists have updated the World Magnetic Model as the magnetic north pole shifts closer to Siberia ...

As climate change melts ice sheets and glaciers, water is being redistributed across the globe — and could end up moving the ...