Hill & Knowlton played a key role in exporting Big Oil's PR tactics to the Southern Hemisphere.

A new investigation illuminates the gas industry’s 50-year PR campaign weaponizing science to promote doubt over the health effects of gas stoves and obstruct regulation.

Hill+Knowlton, a pioneer in disinformation tactics used by tobacco and oil companies, still represents fossil fuel clients while leading communications for the upcoming COP27 summit.

PR and consulting agencies are being paid millions to focus the world’s attention on a promised “eco-city” — obscuring human rights abuses and Saudi Arabia’s long record of climate obstruction.

Fossil-friendly communications companies are represented on some national delegations to the climate talks, DeSmog analysis finds.