As we gratefully return to air travel post-Covid, it’s a good time to reflect on the choices we can personally make to reduce our environmental footprint. However, it’s not always easy. While there ...

The tool now excludes some major drivers of global warming, experts told the BBC. Climate experts interviewed by the BBC say Google "airbrushed" the true environmental impact of airlines when it made ...

When two people book the same flight, they can get wildly different carbon footprints from online calculators. Many carbon calculators leave out big chunks of climate impact or rely on oversimplified ...

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