Energy & Green Tech

California startup to 'sponge' CO2 from the atmosphere

Scrubbing carbon dioxide from the air is imperative if humanity is to limit global warming, experts say, and a California startup says it can do just that, using limestone as a carbon-sucking sponge.

Energy & Green Tech

Morocco aims to become key player in green hydrogen

Morocco has voiced ambitious plans to become North Africa's top player in the emerging "green hydrogen" sector, with plans to export the clean-burning fuel to Europe.

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