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The Independent UK
The Independent UK
National
Isabella O'Malley

Half of world's population endured extra month of extreme heat due to climate change, experts say

Scientists say 4 billion people, about half the world’s population, experienced at least one extra month of extreme heat because of human-caused climate change from May 2024 to May 2025.

The extreme heat caused illness, death, crop losses, and strained energy and health care systems, according to the analysis from World Weather Attribution, Climate Central and the Red Cross.

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