As winter temperatures plunge in the U.S. and elsewhere, heat stress has quietly slipped off the seasonal radar. But for millions ...

Summer 2024 was the United States’ fourth-hottest on record, and the hottest in history for many cities across the country. As global temperatures rise and heatwaves become more severe and frequent, ...

Summer 2025 is already breaking heat records across the country, and construction sites are feeling the pressure. With longer heatwaves and higher humidity, workers are facing more than just ...