May 8 Page Two A Clean Earth—We Need It Pollution—Who Causes It? The End of Pollution in Sight? The Maya Ruins—Lonely Sentinels From a Bygone Age Prayer in Sports—Does God Listen? How I Live With Lupus Teen Pregnancy—What Should a Girl Do? Watching the World From Our Readers Yosemite National Park—100 Years Old “A One-Time Cure for Life’s Problems”