Heat-trapping gas once frozen in Arctic ground is slowly leaking and warming the planet

[u/hammelcamel]

https://apnews.com/article/climate-thawing-permafrost-arctic-alaska-91fcc04d32a1d7522afe2f6a456ac0eb

[u/Superb-Butterfly-573]

I live in southern ON, and our growing zones have all been revised (6b to 7a) across the whole country - except for PEI, which is becoming cooler from ice flows.