Exxon has known since 1977[1]. [1]https://www.scientificamerican.com/article/exxon-knew-about-climate-change-almost-40-years-ago/ https://www.scientificamerica

Exxon has known since 1977[1]. [1]https://www.scientificamerican.com/article/exxon-knew-about-climate-change-almost-40-years-ago/ https://www.scientificamerican.com/article/exxon-knew-about-...