It's going to get cold in Tennessee. Meteorologists predict freezing temperatures for much of the state. Here's the latest.

However, various annual holiday events, such as the Tennessee Valley Railroad Museum's North Pole Limited, do draw some visitors. Spring is another attractive season, with temperatures becoming ...

Dozens of US states will endure the lowest temperatures they have felt in years next week as a polar vortex brings 'life-threatening' cold. Here's how you can stay safe in these harsh conditions.

A joint Japanese-European mission to Mercury just made its sixth flyby of the planet, revealing stunning close-ups of the permanently shadowed craters at Mercury's north pole.

The BepiColombo spacecraft captured the photographs during its last flyby of Mercury, a maneuver necessary to propel the mission into orbit around the planet

A spacecraft has beamed back some of the best close-up photos yet of Mercury's north pole.The European and Japanese robotic explorer swooped as close as 183 miles (295 kilometers) above Mercury's ...

Earth’s magnetic north pole is on the move—and in surprising ways. With the release of the World Magnetic Model 2025, scientists reveal new details about its unpredictable journey and why it has slowed down after decades of rapid acceleration.

The TWRA wants anglers to catch the cold-water fish during the winter and spring months before the water warms up.

Severely cold winter weather is set to hit Knoxville, prompting warming shelters to open starting the night of Jan. 19.

A La Niña winter just started, but it isn't expected to last long. National forecasters are already looking ahead to the spring season.

The Tail of the Dragon is definitely the most popular road and is what brings most people to our drives, to check that off their bucket list.

A polar vortex could cause light snow over the weekend in Knoxville. A polar vortex is to blame for freezing temperatures.