Home / Environment / Wildfires Ignite Permafrost Peril: Methane Threat Grows
Wildfires Ignite Permafrost Peril: Methane Threat Grows
20 Aug
Summary
- Wildfires and heatwaves accelerate permafrost thaw risks.
- Permafrost contains three times more carbon than Earth's vegetation.
- Thawing permafrost could release vast amounts of methane and carbon.

Vast permafrost regions worldwide are nearing critical tipping points due to escalating heatwaves and wildfires, posing a significant climate risk. These frozen soils contain approximately three times the amount of carbon stored in all living vegetation globally.
Professor Gustaf Hugelius from Stockholm University highlights the urgent concern that thawing permafrost, exacerbated by current heat events, could trigger the release of substantial quantities of stored methane and carbon. This acceleration pushes these sensitive ecosystems closer to irreversible thresholds, with potentially far-reaching consequences for the global climate system.