If you've been lucky enough to walk through a rainforest, you'll know that special feeling – the sweet cool air, immersed in layers of greenery. They are peaceful places where you can draw a breath, ...

“A tropical rainforest,” says naturalist Vijaya Chakravarty, “is like a multi-storey building. You have the ground cover, the shrubs, the creepers, and, towering above them, the trees.” And every ...