As global temperatures rise, greening the world's hottest megacities like Cairo, Egypt, and Dhaka, Bangladesh, can help prevent air pollution and reduce heat. And in densely packed urban areas, a great place to start is on the rooftops.
Ideas about Cities
This tower sucks up smog and turns it into diamonds
8 mouthwatering TV shows and movies about the future of food and our planet
Corkieh
Leather is bad for animals and the planet — but what if we made it in a lab?
How to make creative cities — from buildings to buses
Ideas about Cities
Marga Go (@gomargaretgo) / X
Ideas about Cities
8 mouthwatering TV shows and movies about the future of food and our planet
Could tiny homes be the adorable, affordable and sustainable housing that our planet needs?
Cat (@kcatcarni) / X
