Extreme Heat Overwhelming Health System—And It’s Hitting Children Hard

By Douglas McIntyre  •  July 31, 2025

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, reports on new findings from Science Advances revealing that extreme heat is quietly straining emergency departments across California. While older adults face increased mortality, children—especially those previously thought to be low-risk—are seeing spikes in emergency room visits. The study highlights the widening health impact of climate change on vulnerable populations.

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