In 1804, there were 1 billion humans on earth. This figure reached 2 billion in 1927. Then, it soared to 3 billion in 1960. It proceeded to hit 4 billion in 1974, 5 billion in 1987, and 6 billion in 1999. As the years passed, it’s taken less and less time for this headcount to […]

Read more "On Population & Sustainability: Should We or Shouldn’t We Keep Having Children?"