It could boost temperatures, humidity and the threat for tropical storms in the West through summer.

"Boy howdy, does it look persistent and extreme." ...

The scorching spring heat dome that baked the West for well over a week has finally moved along, after setting more than 1,500 temperature records across 11 states, according to the research group ...

Heat waves and cold waves are associated with increases in major cardiovascular events that are exacerbated by air pollution.

(CNN) — Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that it could leave some locations shattering their all-time ...

(FOX 5/KUSI) — Residents in Southern California are preparing for ways to endure the soaring temperatures this week as a major shift in weather patterns sweeps through the region. However, how ...

Ocean temperatures are rising around the world—and marine wildlife are feeling the heat. New research reveals that almost two ...

When temperatures spike in tropical cities like Dhaka, Lagos, or Manila, the number on the thermometer tells only part of the ...

Traffic heat from everyday vehicles is raising city temperatures, with new research showing measurable increases in urban air ...