Amid ongoing wildfires, extreme heat is gripping the Pacific Northwest, with temperatures ranging from the upper 80s to well over 100 degrees across Washington on Tuesday, Aug. 26, 2025. While the day ...

CLOVIS, Calif. (KFSN) -- Track athletes from around the state are getting a taste of what June temperatures in the Central Valley can be like. About 800 of the best track and field athletes are going ...

Northwell Health reports five tips to stay healthy during heat waves: hydrate early, seek cool spaces, wear light clothing, schedule wisely, and check on vulnerable individuals.

Millions of people in southeastern Australia are sweating through a record-breaking heat wave. The heat this week is likely ...

A heatwave is impacting the Northeast, with cities like Burlington and St. Johnsbury, Vermont, predicted to reach near 97 degrees on Tuesday, Aug. 12. Several cities in the Northeast broke daily ...

Australia has always had heat waves. But this week's heat wave in southeastern Australia is something else. Temperatures in some inland towns in South Australia, New South Wales and Victoria were up ...

Extreme heat may be silently accelerating biological aging in older adults, adding months to cells before disease appears.

A heat wave is impacting the Pacific Northwest, with temperatures in the upper 80s to over 100 degrees in Washington. Warm nights are a concern as they prevent the body from recovering from daytime ...

An excessive heat warning is in effect for much of Oregon's populated areas, including Portland, Salem, and Eugene. Temperatures are expected to reach the mid-90s, with nighttime temperatures ...