The demographics at risk of ageing due to heatwaves

EnvironmentHealth & Fitness
26 Aug 2025 • 5:20 PM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

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  • A new study warns that repeated exposure to heatwaves, which are growing more frequent due to climate change, may accelerate ageing.
  • The research, published in Nature Climate Change, analysed data from nearly 25,000 adults in Taiwan over 15 years, finding a link between cumulative heatwave exposure and accelerated biological ageing.
  • Manual workers, rural residents, and individuals in communities with fewer air conditioning units were identified as particularly susceptible to these ageing impacts.
  • Despite participants showing some adaptation to heatwave conditions over time, the study indicated that the detrimental health effects did not disappear.
  • The findings underscore the need for policies to reduce environmental inequalities, enhance heatwave resilience, and provide targeted protection for vulnerable populations.

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