1938 English engineer and amateur meteorologist Guy Callendar concludes that humans have added about 150,000 million tonnes of CO2 to the air over the previous 50 years “The artificial production …
Jan 1938 Read More →Warming Predicted
1856 American scientist Eunice Foote predicts the warming impact of “carbonic acid” (carbon dioxide) on the atmosphere. Foote describes an experiment where she filled separate glass jars with water vapor, …
Sep 1856 Read More →