# Extreme Heat Poses Greater Danger to Elderly Than Previously Known

New reporting highlights that extreme heat is far more dangerous for older adults than scientists and officials previously realized. Age-related physiological changes make it harder for the elderly to regulate body temperature, increasing risks of heatstroke and organ failure. As heatwaves become more frequent and intense due to climate change, this vulnerable population faces growing health threats that demand urgent attention.

**Importance:** 3/5

## Sources

### World
- [Al Jazeera](https://www.aljazeera.com/news/2026/8/19/why-extreme-heat-is-much-more-dangerous-for-the-elderly-than-we-realised?traffic_source=rss) — Wed, 19 Aug 2026 16:32:28 +0000