The northern lights are one of the most spectacular natural phenomena on our planet and commonly occur within the so-called ...

The latest data on U.S. COVID-19 test positivity rates shows a complicated picture as we head towards the new year.

A powerful geomagnetic storm may produce vibrant northern lights displays across a large swath of North America on New Year's ...

Night - Scattered showers with a 76% chance of precipitation. Winds variable at 8 to 12 mph (12.9 to 19.3 kph). The overnight low will be 41 °F (5 °C). Cloudy with a high of 48 °F (8.9 °C) and ...

The University of Alaska Fairbanks (UAF) shows extremely high aurora activity on Tuesday, with vibrant displays possible ...

Night - Scattered showers with a 73% chance of precipitation. Winds from SSW to SW at 17 to 20 mph (27.4 to 32.2 kph). The overnight low will be 49 °F (9.4 °C). Cloudy with a high of 51 °F (10. ...

In America, states now celebrate not just flowers but their own desserts, minerals, neckwear—even firearms. Is there any ...

Severe winter storms are impacting travel as Americans head home after the holidays. Newsweek's live blog is closed.

The National Oceanic and Atmospheric Administration of the United States has predicted the northern lights will be visible in ...

The president-elect has shaken up state-level results across his three campaigns.

A day-by-day look at the rain and snow expected across the United States, and a peek at the New Year’s Eve forecast.

Before Artemis II, NASA will send two missions to scout the surface of the lunar south pole for resources that could sustain ...