Older Adults Face Heat Danger at Lower Temperatures Than Thought

People aged 60 and over face health risks from heat at much lower temperatures than scientists previously believed, new research shows. A study published in The Lancet Public Health found that older adults can experience harmful heat stress when global temperatures rise just 1.5C above pre-industrial levels. This threshold is lower than earlier estimates. As the world continues to warm, older adults will bear the brunt of more frequent and longer extreme heat spells, according to the researchers. The findings highlight a growing concern for public health systems, especially in regions where heatwaves are becoming more common. Exposure to such conditions can lead to serious health complications for seniors, including heat exhaustion and worsening of chronic conditions. The study adds to a growing body of evidence that climate change poses a direct and immediate threat to vulnerable populations.