Post #3670864

In 1985, Carl Sagan testified before Congress warning about the greenhouse effect, CO₂ buildup from fossil fuels, and the real risk of dangerous climate change. He explained the science clearly, urged action, and stressed we were handing grave problems to our children if we delayed. 40 years later... what have we done? #ClimateChange #CarlSagan #FossilFuels #ActNow https://www.youtube.com/watch?v=Wp-WiNXH6hI