Thirty years ago this month, Newsweek reported: "There are ominous signs that the Earth's weather patterns have begun to change dramatically and that these changes may portend a drastic decline in food production -- with serious political implications for just about every nation on Earth. The drop in food output could begin quite soon, perhaps only 10 years from now." The headline? "The Cooling World." That's right: Just 30 years ago, scaremongers were telling us about global cooling . The alarmists never stop. Reminds me of Y2K fears.