Back when I went to college, many years ago, my biology teacher brought up a thing called the K level, which he did after discussing how animals have a supposed level where they reach their peak of numbers and then some disaster, a disease, a climate thing or a malfunction of biology, something, occurs to cause their deaths and bring their numbers down to a different level where they begin to thrive again. He said there is a thing called the "K Level" which is the level the human race reaches this same predicament and at that point the numbers...