Energy & Green Tech

Want to save carbon and land? Study suggests wooden cities

Housing people in homes made from wood instead of steel and concrete could save more than 100 billion metric tons of carbon emissions while preserving enough cropland to feed a booming population, research suggested Tuesday.

Business

UK slams three airlines over greenwashing ads

A UK watchdog on Wednesday banned three online adverts from airlines Air France, Etihad Airways and Lufthansa for "misleading" claims over their environmental impact.

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