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 ...

News Storm Team Meteorologist Chris Bouzakis has a look at what the month of January could look like when it comes to ...

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 ...

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

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

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

Aurora chasers are on high alert for powerful geomagnetic storm conditions on Dec. 30 and Dec. 31 with northern lights ...

Solar storms may bring northern lights to several states in the northern U.S in time for the new year. Minor disruptions to ...

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

The election of Donald Trump to a second presidential term has reignited concerns in Boulder’s science community about how ...