From grey to green: the cities uprooting the urban jungle | AFP

Whether on a rooftop in New York or in the desert in Riyadh, urban planting is on the rise as a response to climate change. AFP looks at cities who have been implementing initiatives in order to invite nature back to the concrete jungle. 70% of greenhouse gases come from urban zones and cities from Paris to New Delhi have been sounding the alarm on the disastrous effects climate change can have.