Oil firms knew decades ago fossil fuels posed grave health risks, files reveal

The oil industry knew at least 50 years ago that air pollution from burning fossil fuels posed serious risks to human health, only to spend decades aggressively lobbying against clean air regulations, a trove of internal documents seen by the Guardian reveal.
Read more: https://www.theguardian.com/environment/2021/mar/18/oil-industry-fossil-fuels-air-pollution-documents?source=Snapzu