Stunning Animation Shows How The World’s Population Has Grown To 7.2 BILLION
A new animation from the American Museum of Natural History shows the exponential growth of our species, from less than a million people when modern humans began migrating out of Africa about 100,000 years ago to more than 7.2 billion alive today. It took 200,000 years for our human population to reach 1 billion—and only … Read more