Flower power, cloud catchers & green cobalt

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We head to the Canary Islands, where scientists are devising novel ways to squeeze every last drop of moisture out of the air to revive forests destroyed by wildfires. From Morocco, we hear about the potential for building batteries with 'green cobalt'. And, in India, we learn how to turn a flood of flower waste into something useful.

16 Feb English Germany Society & Culture · Health & Fitness

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