Big oil firms knew of dire effects of fossil fuels as early as 1950s, memos show
Newly unearthed documents contain warning from head of Air Pollution Foundation, founded in 1953 by oil interests
https://www.theguardian.com/us-news/2024/nov/12/big-oil-fossil-fuel-warning?
Major oil companies, including Shell and precursors to energy giants Chevron, ExxonMobil and BP, were alerted about the planet-warming effects of fossil fuels as early as 1954, newly unearthed documents show.