Campaigners criticised the Spanish energy giant and its subsidiary ScottishPower, an official COP26 sponsor, over their green PR at the UN climate summit.

The major American bank is helping fund the Coastal Gaslink pipeline, which threatens First Nation lands in Canada.

A DeSmog analysis found that the delegations from multiple countries are heavily drawn from their oil ministries and even large oil companies. Shell and other publicly traded oil giants are also attending the climate proceedings under the cover of trade groups.

Campaigners said the news demonstrated a “classic case of the revolving door” between “big polluters” and governments.

Campaigners have described the event in Glasgow as a "farce" and a "corporate schmoozefest".

Denmark and South Africa were the only exceptions among the 35 country pavilions at the UN climate summit, and the latter’s stall is sponsored by coal companies.

Environmental groups are calling on world leaders to bring in tougher rules on fossil fuel companies’ access to policy-making processes.

Industry documents from the 1980s reveal how fossil fuel companies promoted climate denial and avoided action to limit catastrophic climate impacts.

The natural gas industry is increasingly trying to market its product to environmentally and socially conscious investors, but two environmental advocates argue these efforts leave out fracked gas’s massive water and waste issues.

Didn’t have a chance to watch the all-day Congressional hearings on climate change and oil industry disinformation this week? We’ve collected video clips with some of the day’s most interesting moments.