https://www.scientificamerican.com/article/exxon-knew-about-climate-change-almost-40-years-ago/ https://www.scientificamerican.com/article/exxon-knew-about-...

https://www.scientificamerican.com/article/exxon-knew-about-climate-change-almost-40-years-ago/ https://www.scientificamerican.com/article/exxon-knew-about-... The article is from 2015 ---------------------------------------------------------- https://history.aip.org/climate/co2.htm https://history.aip.org/climate/co2.htm Scientists have known and have been warning about climate change (then called the Greenhouse effect) since the 1950s ---------------------------------------------------------- https://en.wikipedia.org/wiki/History_of_climate_change_science#First_calculations_of_greenhouse_effect,_1896 https://en.wikipedia.org/wiki/History_of_climate_change_scie... Climate change, as a human activity driven phenomenon was observed and studied for well over a 100 years.