On this day, September 4 2006, the Royal Society (venerable Science outfit, 360ish years old) asked the American oil company Exxon to knock it off with the climate denial support. https://royalsociety.org/policy/publications/2006/royal-society-exxonmobil/ On this day the atmospheric carbon dioxide level was 379.04 ppm Now it is 420ish- but see here for the latest. Why this matters. […]