![Oil firms knew decades ago fossil fuels posed grave health risks, files reveal | Air pollution | The Guardian Oil firms knew decades ago fossil fuels posed grave health risks, files reveal | Air pollution | The Guardian](https://i.guim.co.uk/img/media/b5df75bb8eca9f1bca2f330c39755bdc6452ea2e/0_43_7212_4328/master/7212.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=a6af8f43d0265f33cb3e2d838f530df4)
Oil firms knew decades ago fossil fuels posed grave health risks, files reveal | Air pollution | The Guardian
![Global oil CEOs stress need for fossil fuels despite push for cleaner energy | The Business Standard Global oil CEOs stress need for fossil fuels despite push for cleaner energy | The Business Standard](https://www.tbsnews.net/sites/default/files/styles/big_3/public/images/2020/12/10/2389637_zixcg.jpeg)
Global oil CEOs stress need for fossil fuels despite push for cleaner energy | The Business Standard
![Scotland - Sustainability - Fossil fuels - 3rd and 4th Level - S1, S2, S3 classroom and home learning for sustainability with BBC Bitesize Scotland - BBC Bitesize Scotland - Sustainability - Fossil fuels - 3rd and 4th Level - S1, S2, S3 classroom and home learning for sustainability with BBC Bitesize Scotland - BBC Bitesize](https://ichef.bbci.co.uk/images/ic/448xn/p09f39ld.jpg)
Scotland - Sustainability - Fossil fuels - 3rd and 4th Level - S1, S2, S3 classroom and home learning for sustainability with BBC Bitesize Scotland - BBC Bitesize
![globalEDGE Blog: Fossil Fuels: The Future of Oil, Coal and Natural Gas >> globalEDGE: Your source for Global Business Knowledge globalEDGE Blog: Fossil Fuels: The Future of Oil, Coal and Natural Gas >> globalEDGE: Your source for Global Business Knowledge](https://ibc-static.broad.msu.edu/sites/globaledge/blog/55553.jpg)