Updated On: 07 October, 2025 03:25 PM IST | Melbourne | IANS
Heatwave-related deaths were concentrated in subtropical and temperate zones of the Northern Hemisphere, where prolonged extreme temperatures exacerbated cardiovascular, respiratory and other chronic health conditions, the study said

Image for representational purpose only. Photo Courtesy: File pic
Nearly 100,000 deaths from 2023`s unprecedented heatwaves were linked to human-induced climate change, according to an Australian-led global study.
The study released Tuesday found that unprecedented heatwaves in 2023 caused an estimated 178,486 excess deaths worldwide, equivalent to 23 deaths per million, with more than half attributable to manmade climate change.