Thirty-six years ago, on this day, February 26th, 1988, four months before James Hansen gave his dramatic and pivotal testimony in Washington DC, an Australian climate scientist, Graeme Pearman, was speaking out on the same topic. https://trove.nla.gov.au/newspaper/article/101979010 The amount of carbon dioxide in the air was roughly 351ppm. As of 2024 it is 422ppm, but […]