Flips from warm temperatures to cold and vice versa have become quicker, more frequent and more intense, a new study shows. Here's why that is problematic.

While public perception often considers heat waves more deadly statistics reveal that cold weather might be more lethal in ...

A heat wave could bring near record-breaking temperatures to parts of Ventura County next week as highs are expected to climb into the 90s. The forecast calls for warm, dry conditions for much of ...

Flips between warm temperatures to cold and vice versa have become quicker, more frequent and more intense in recent decades, a new study shows.