When two people book the same flight, they can get wildly different carbon footprints from online calculators. Many carbon ...

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 ...

Existing tools that work out the carbon footprint of flights greatly underestimate their warming impact, say the makers of a ...