Global Cooling
I have been a skeptic of the whole global warming thing. Not so much a skeptic of whether the earth is getting warming. There seems to be a bit of evidence that things warmed up a tad during the 90's. Rather, my skepticism concerns the causes (I doubt it's principally man-made), and the alleged disastrous results if the earth's temperature should rise a few degrees. Al Gore, of course, has had no such doubts on either point. He is so convinced, that he is encouraging young people to engage in civil disobedience in the cause of global warming. But is the earth really getting warmer? Scientists involved in NASA's Ulysses project reported that the intensity of the sun's solar wind was at its lowest point since the beginning of the space age — one more indication that the sun, the biggest source of energy affecting the Earth, is getting quiet. The weaker solar wind appears to be due to changes in the sun's magnetic field, but the cause is unknown. Sunspots, which...