Third of land animal habitats could face multiple extreme climate events by 2085, study warns
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Updates every hour. Last Updated: 21-Oct-2026 04:16 ET (21-Oct-2026 08:16 GMT/UTC)
Up to 36 per cent of animal habitats on land could be exposed to multiple extreme climate events by 2085, according to a new international study.
A Simon Fraser University researcher was part of an international team that used climate impact modelling to project how much of the planet’s land animals’ habitat would experience multiple extreme heat waves, wildfires, droughts or river floods under low- to high-emissions scenarios over the next 60 years.
“We were looking at what percentage of amphibian, bird, mammal and reptile land habitats would experience repeated extreme events such as back-to-back heat waves or a heat wave followed by a wildfire,” says Sian Kou-Giesbrecht, a contributing author of the study.
A novel study has revealed a link between extreme weather and the risk of cardiovascular disease among middle-aged and older adults in 157 Chinese cities. Based on a city’s climate and location, exposure to extreme heat, cold, and precipitation each increases the risk of heart disease. The findings of the study in the American Journal of Preventive Medicine, published by Elsevier, provide evidence for policymakers across different regions to develop targeted strategies protecting vulnerable populations during extreme climate events.