An intense solar flare could spark aurora chances across nearly half of the country late Sunday night -- here's what to know.

Air quality in a line from Medora to Bismarck to Fargo along I-94 is unhealthy Wednesday morning, according to the federal ...

NOAA: Aurora borealis view line map for Friday, Sept. 20, includes the northern Midwest states of the United States.

A new map highlights which states have the highest proportion of women to men, and explores the factors contributing to America's demographic differences.

“Just to the east of you, it moves towards better chances of warmer weather,” Beerends noted. It gets worse in February, ...

Mostly sunny with a high of 81 °F (27.2 °C) and a 43% chance of precipitation. Winds SSE at 15 to 17 mph (24.1 to 27.4 kph). Night - Mostly clear with a 52% chance of precipitation. Winds ...

Sunny with a high of 83 °F (28.3 °C). Winds variable at 7 to 16 mph (11.3 to 25.7 kph). Night - Partly cloudy. Winds from W to WNW at 11 to 17 mph (17.7 to 27.4 kph). The overnight low will be ...

An intense solar flare could spark aurora chances across nearly half of the country late Sunday night -- here's what to know.

If you see your reflection in the snow covered hills, it might be time to check out a new map from the United States Geological Survey. The map reveals that a surprisingly large part of the country is ...