The northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact ...

A polar vortex is hitting most of the country in the next few days. What does it mean? How to protect yourself and pets ...

Some 50 million people are under winter weather warnings as the first winter storm of the new year is slated to begin ...

Aurora alert — a coronal hole is spewing fast solar wind toward Earth, potentially boosting geomagnetic activity and ...

Projections suggest auroral activity could increase in 2025 as activity on the sun’s surface maintains a “solar maximum.” ...

Yet by September 2019, the New Zealand native decided to return home because he’d had enough of America under President ...

Humpback whale populations have been increasing throughout many of their ranges since a final moratorium on commercial ...

The sun started 2025 with a bang as it fired off a powerful solar flare this morning.

Last month's above-average rainfall helped erase some of the precipitation deficit from autumn's lengthy dry spell.

Tahlequah, an orca that carried her dead calf for 17 days and more than 1,000 miles in 2018, lost another calf recently and ...

Tahlequah, an orca whale who carried her dead calf for 17 days in 2018, is grieving another loss. On Jan. 3, researchers ...

“Particularly the large migratory herds, including the Western Arctic herd, have shown significant drops in population ...