Javier Márquez Tristán from Lima, Peru
A scheme to control invasive plants in South Africa is helping to conserve water — and offering an inexpensive, eco-friendly solution for poor communities to bury their dead.
Though we see them every day, clouds remain such a mystery to scientists that they inhibit climate change predictions. But a new atlas could be a game changer.
Water scarcity has long been a problem for those living in Morocco's Anti-Atlas mountain range. Harvesting fog for water could help.
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