Mexico City and Bogotá stare down a ‘Day Zero’ without water
25
votes
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Green corridors - How a Colombian city cooled dramatically in just three years
17 votes -
Colombia will try to control invasive hippo population through sterilization, transfer, euthanasia
21 votes -
Nearly half of every pineapple you eat ends up in the trash. But now, companies across the globe are turning the inedible parts of the fruit into textiles, plates, soap, and more. | World Wide Waste
8 votes -
UK scientists turn coffee industry waste into electricity
7 votes