AccuWeather reports June 24 was the hottest day in more than a decade for millions of residents. But also pay attention to ...

Butterfly species numbers dropped 22% across the U.S. between 2000 and 2020. Habitat loss, climate change, pesticides are the main causes.

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

Temperatures in Florida, Georgia, Arkansas, Tennessee, Kentucky, Indiana, Illinois, North Carolina, and Virginia could feel as high as 110 degrees. Meanwhile, South Carolina, Texas, Missouri, Ohio, ...

Sweltering heat happens every summer, but to get close to the bar of a state's all-time hottest temperature usually takes a heat wave that's on another level.

Other cities enduring these alerts include Chicago, Detroit, Cincinnati, Pittsburgh, Philadelphia, Washington D.C. and New York City. In New York City on June 24, the temperature at JFK ...

A county-wide heat mapping effort found dramatic differences in temperature across Clark County, with more developed areas experiencing hotter conditions and greater health risks during heat events.

More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Temps are soaring in cities across the Atlantic coast, where some cities are reaching 100 degrees with heat indexes ...

For 150 million people across the United States, humidity surged to levels higher than Miami late Monday. Maps show where.

Several of Mount Rainier’s glaciers are already gone, experts say, and others aren’t far behind. The News Tribune asked what ...

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states ...