Wind and solar have grown seemingly unstoppable. While two years of crashing prices for oil, natural gas, and coal triggered dramatic downsizing in those industries, renewables have been thriving. Clean…

The agreement is extremely welcome. However, we should also be cautious. It is clear that the 1C temperature rise over pre-industrial levels that we have…

Changeable weather may have been a major force in the success and failure of agrarian states in Mexico and Peru, according to climate and archaeological…