The scientists hired by big oil who predicted the climate crisis long ago

Experts' discoveries lie at the heart of two dozen lawsuits that hope to hold the industry accountable for devastating damage

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As early as 1958, the oil industry was hiring scientists and engineers to research the role that burning fossil fuels plays in global warming. The goal at the time was to help the major oil conglomerates understand how changes in the Earth's atmosphere may affect the industry - and their bottom line. But what top executives gained was an early preview of the climate crisis, decades before the issue reached public consciousness.