Bitter cold and dangerous wind chills are expected behind an Arctic cold front across all of western Montana through midweek.

A cold front is sweeping across Texas, bringing snow to the Panhandle and will drop temperatures statewide in San Antonio, ...

The peak of the current solar cycle is ongoing, bringing spectacular views of the northern lights to several U.S. states.

Eight feet of ice, freezing temps, and 40-pound sheefish make for an arctic adventure. Here's what it's like ice fishing for ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the northern hemisphere).

Just above the moon will be Mars, shining with a steady orange glow. Both the moon and Mars will be in the Gemini ...

I’m continuing my cold-weather adventure in the Canadian sub-arctic on the shores of Hudson Bay. Day three and the images I’m capturing of polar bears have been mind-blowing. On two different ...

Colder air will arrive on Sunday, although it won't be accompanied by any precipitation. High temperatures on Sunday ...

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

As a travel photographer, I’ve always been drawn to places where light and landscape conspire to create magic. Norway’s ...