Las Vegas and Reno top the list of the nation’s fastest-warming cities. Here’s what Nevada’s lawmakers are proposing.

Astronomers have mapped, for the first time, the three-dimensional structure of an exoplanet’s atmosphere, revealing ...

Hypothermia is when someone’s inner body temperature drops below 95 degrees Fahrenheit, causing a weak pulse, shivering, ...

After a winter storm brings snow, ice to several states, Mississippi will see Arctic air from the polar vortex for a few days. Be ready for deep cold.

In the summer, the ideal temperature for your thermostat is 75 to 78 F when you're home, and 80 degrees when you're away or ...

With extreme cold temperatures hitting Northwest Ohio, some warming centers are opening overnight for people to come inside for warmth.Both Leading Families Home and St. Martin de Porres will be open ...

Rio de Janeiro has recorded its hottest day in at least a decade when temperatures reached 44 degrees Celsius (111 F) as residents try to cool off in the ocean or under public showers.

Major winter storm through the day Tuesday. Snow amounts will depend on where you're located. Higher totals north.