Las Vegas prepares for rising temperatures and possible thunderstorms, with moderate heat risk and clear skies for now.

With Southern Nevada under an extreme heat warning last week, concerns surfaced about the conditions at the Courtyard ...

Both alerts mean it’s dangerously hot. Both are signals to take immediate action to protect yourself from heat-related illnesses like heat exhaustion and heat stroke. Criteria can be lowered if it's ...

Boston broke its record daily high by six degrees, reaching 101 degrees on Tuesday. Some construction workers were forced to ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

Dr. Kevin Most joins Dean for this week’s health update. This week, Dr. Most starts off by talking about the new COVID variant that has spread to the US. Dr. Most shares insight on the best ways ...

With an extreme heat warning hanging over Citi Field, the Mets’ cold streak continued. Juan Soto’s sixth-inning home run got ...

Around the world and in the United States, climate change is shaping migration patterns. Disasters like hurricanes, wildfires ...

Cincinnati Reds shortstop Elly De La Cruz and Seattle Mariners reliever Trent Thornton got sick Saturday while playing in the extreme heat that covered much of the United States.

Hundreds of people working or playing outside – even those who seem healthy – succumb to heat-related illnesses each year.

More than 40 million people in the U.S. were under heat alerts Friday, according to the National Weather Service.

As the city continues to experience an extended period of triple-digit temperatures, medical experts are urging residents to be aware of lesser-known heat-relat ...