Fact-Check: is more than 2°C of global warming already locked in?

Claim: The lag between CO2 emissions and warming means ~0.7°C of warming is yet to come, and aerosols are masking … More

Fact-Check: will 2°C of global warming trigger rapid runaway feedbacks?

Claim: Once global warming reaches 2°C (which we’ve nearly reached already, but scientists are downplaying it), positive feedback loops and … More