Auroras may be visible from Alaska to New York as a speedy solar wind is set to spark geomagnetic storm conditions overnight.

A disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

Explore the 15 hottest places on Earth, from record-breaking temperatures to sizzling cities with blazing annual averages, ...

Glide along rugged northern coasts and towering sea cliffs with stunning footage of seabirds of the Northern Hemisphere. This ...

Best places to see the northern lights around the world – and when - Where to go – and when – for a glimpse of the ...

Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...

La Niña is favored to continue into the winter, with a 61% chance of transitioning to near normal conditions most likely in ...

If you can remember from our winter forecast, snow extent in Siberia and Canada can impact our winter season. How do we ...

A significant disruption of atmospheric patterns around the Arctic is expected to begin over the next few weeks, which could ...