The planet has been shattering heat records for the past two years. That was expected to ease in January—and the fact that it didn't has climate researchers worried.

Some 1,100 flights were rerouted daily in 2023 to avoid Russian and Ukrainian airspace, a study found, releasing an estimated ...

Research on climate policy is growing exponentially. Of the approximately 85,000 individual studies ever published on policy instruments for mitigating global heating, a good quarter are from 2020 or ...

Colorado's forests store a massive amount of carbon, but dying trees—mostly due to insects and disease—have caused the ...