Heat waves can form when a high-pressure system moves into a region and stalls. The system can force warm air downward, acting like a cap as it keeps the cool air near the surface from rising, ...

As the planet warms, humid heat waves and extreme rainfall are becoming more common in regions that are usually labeled ...

A long stretch of humid heat followed by intense thunderstorms is a weather pattern historically seen mostly in and around ...

During the hot, humid summer months, meteorologists often discuss the heat index instead of the actual air temperature. But how is the heat index calculated, and why is it more important than the air ...

More than 600 people die each year from heat-related complications in the United States, according to the Centers for Disease Control. These deaths are preventable -- follow these tips from ...

Scientists are increasingly concerned about the ways extreme heat and air pollution are linked. By Christina Kelso Hello from life under the heat dome. Tens of millions of people across the United ...

Extreme heat can become lethal quickly. A young man cools off at Washington, D.C.'s Yards Park during a heat wave in 2021. Olivier Douliery/AFP via Getty Images For many people, summer is a time for ...

Australia is getting hotter. Climate change is driving more frequent and prolonged extreme heat waves and our homes are ...

Extreme heat is a killer and its impact is becoming far, far deadlier as the human-caused climate crisis supercharges temperatures, according to a new study, which estimates global warming tripled the ...

The ecology of the North Atlantic is constantly changing. Sometimes it changes abruptly. Extreme events are one driver of ...