Britain's Rolls-Royce, which makes engines for planes and ships, outlined plans to reach net zero emissions by 2050 through investing more in decarbonising technologies and, in the short term, using more sustainable aviation fuel.
A United Nations scheme for the global airline industry to offset emissions with carbon credits may undercut Europe's climate goals, a newly-surfaced study says.
Delta Air Lines said on Thursday it would spend more than $30 million to offset 13 million metric tons of carbon emissions over 10 months last year as part of its pledge to help combat climate change.
