Unstable Megacities

With 10 billion people expected to cram into urban areas by mid-century, the world will add at least 14 new megacities - many of which are at risk of threats including food and water insecurity, conflict and high crime rates.

With 10 billion people expected to cram into urban areas by mid-century, the world will add at least 14 new megacities - many of which are at risk of threats including food and water insecurity, conflict and high crime rates.