In the days when money was backed by its face value in silver or gold, there were limits to how much wealth could flow around the world. Today, it's virtual money that the bank lends into existence on a computer screen. "And unless the economy contin...
Whether we accept it or not, this will likely be the century that determines what the optimal human population is for our planet. It will come about in one of two ways: Either we decide to manage our own numbers, to avoid a collision of every line on...