We entered the twentieth century with a population of less than two billion people and now, as we stand at the century’s exit, world population is just over six billion. Six billion. It’s hard to grasp what that means. I …[Continue]
Geography
Remember spinning a globe with your eyes closed to see where your finger would land? Now you can spin a journey around the Web to the farthest corners of the earth. Where will you land today? [Editor’s Note: An updated …[Continue]