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Methane (CH4) is a potent greenhouse gas whose concentration in the atmosphere has risen sharply in recent decades. Wetlands are the largest natural source of methane to the atmosphere, but large uncertainties remain about how much methane comes from wetlands and how these emissi

When most people hear the phrase "ocean acidification," they think of coral reefs, shellfish or declining fisheries. Those concerns are real. But while working on our recent research, I found myself asking a different question: What if ocean acidification is telling us something

All three companies say they still aim to achieve net zero carbon output despite construction boomMicrosoft, Amazon and Google’s collective carbon emissions have increased by nearly a fifth in the past year, driven largely by datacentre construction.In the financial year ending March 2026, the three tech companies emitted 119m mTCO₂e (metric tonnes of carbon dioxide equivalent), or about a third of those of France. Continue reading...

Carmakers welcome ruling against suit claiming manufacturers including Nissan, Ford and Peugeot fitted devices to defeat emission testsCar manufacturers have welcomed a high court verdict that rejected most of the allegations in a “dieselgate” claim brought on behalf of 1.6 million UK owners of polluting cars.In her judgment, Lady Justice Cockerill said that “in the majority of instances, the court found that the relevant strategy did not constitute a prohibited defeat device” – softwa

A High Court judge said some major car manufacturers did not install a device to cheat emissions testing.