We conclude our week long look at the implications of a 7 billion human population with a look at some of the economic adaptations we’ve already made to accommodate the latest billions and the ones we’re likely to make in the future. Also is the wealth gap actually good for America, and how we’re wired to get scared by some kinds of music.
The story you just read is not locked behind a paywall because listeners and readers like you generously support our nonprofit newsroom. Now more than ever, we need your help to support our global reporting work and power the future of The World. Can we count on you?