UPDATE: California braces for triple-digit temperatures. Here’s where it will be the hottest California is about to heat up in a big way, with the hottest weather so far this year expected for ...

A heat wave has been slamming cities across California with triple-digit temperatures, shattering records and leaving at least one person dead. Weather forecasts for several California cities ...

These record breaking temperatures can be especially impactful early in the season, when a lot of people are not yet used to ...

Explore this FAQ to learn more about what’s causing marine heat waves and their impacts in California. A marine heat wave is a period of unusually high ocean temperatures and is defined by its ...

A Southern "heat wave" will smash dozens of daily, and even a few monthly records from Colorado and Texas into the Deep South into this weekend. It's just the latest round of record warmth we ...

Longer periods of extreme heat has been found to accelerate biological age in older adults by up to two years, according to new research.

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Southern California’s recent unusually warm temperatures ... office expects several areas could approach record-breaking heat Wednesday, including Riverside, Anaheim and El Cajon, which are ...