Climopedia Section
A growing list of things you can say about climate and energy — navigate by category or place

CO2 levels in the atmosphere help set the planet’s temperature

Fossil fuel use has driven the recent jump in atmospheric CO2

Carbon dioxide levels in the atmosphere are increasing

The longest-running effort to track atmospheric CO2 began in 1958


US Temperature Projections If current trends in burning coal and other fossil fuels continue, average temperatures in the U.S. are projected to increase