Thousands of San Francisco residents are without power on Friday afternoon during a record-breaking heat wave. As of 3:30 p.m., power was off for 7,178 PG&E customers in the city, according to ...

Unusual March heat has pushed temperatures into record territory in parts of the West. More extremes are expected in the days ahead. While heat is most acutely felt by people exposed to it, ...

A documentary on heat protections for Florida farmworkers will be screened at Azteca Park, followed by a discussion with filmmakers on labor rights and working conditions.

A sprawling "heat dome" is tightening its grip on Texas—and forecasters warn it's about to unleash a rare, early-season surge ...

By Alexandra Banner, CNN Scientists have long sought ways to slow the brain’s aging, often focusing on drugs and high-tech therapies. But a new study ...