![The Caldor Fire in August in Eldorado National Forest, California. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/2USTCLH2PWKAF4IEPFN2QO2DPQ.jpg?smart=true&auth=d74a2e92edeb57ff8f27dba56cbbbb6e373fad2b8cf25e8d5ac62d0a315c9abf&width=400&height=225)
The Caldor Fire in August in Eldorado National Forest, California. AP
The Caldor Fire in August in Eldorado National Forest, California. AP
2021 saw global temperatures among hottest on record
Increasing methane levels contributed to another year of extreme weather
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The National
10 January, 2022