How Saudi oil scientists ended up working on the world’s most important climate reports

Guardian investigation reveals fossil fuel links of IPCC authors, with experts declaring the body’s conflict of interest policy ‘not fit for purpose’

On her first day as an expert author on the world’s most important climate reports, Prof Julia Steinberger knew nobody else, so she sat down at a stranger’s table for breakfast.

“Hi, I’m Julia. I’m from the University of Lausanne,” she said. The man across the table replied: “I’m Mustafa Babiker. I work with Saudi Aramco.”