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NPR News: 07-15-2026 6AM EDT

Explore episode Jul 15, 2026
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Data point 56 hrs/yr

NPR News: 07-15-2026 6AM EDT · Jul 15, 2026 Science

The optimal sleeping temperature is in the 50s Fahrenheit — and climate change is making that harder to find. A new Climate Central analysis finds hot nights already cost the average person 56 hours of sleep per year, and lead scientist Christina Dahl says more than 10% of that loss is directly tied to burning fossil fuels.

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