Luis Marmol finds you can farm on a rooftop in New York. It sounds like New York Botanical Gardens are taking urban agriculture to another level. Literally.

The Amazon is the greatest river system on the planet. Twenty per cent of the world’s freshwater enters the oceans through the river basin. It’s an immense amount of water, but the flow isn’t constant. The Amazon regularly bursts its banks with the seasons and the consequences are massive. River banks that were land can [...]