Where to put the next billion people http://www.nature.com/news/where-to-put-the-next-billion-people-1.20669 … via @nature #BFuture #population #humanity #science
0 replies
1 retweet
3 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.