According to some recent studies, an insect Armageddon is taking place throughout the United States and Europe. Some scientists project that over half of all insect species could disappear by the end of the 21st century. The insect population around my yard has diminished markedly in just two years. I used to be able to find angleworms under the mulch near my sidewalk. Last year, no worms. Ants used to build entrances to their nests in the cracks of the sidewalk. No more ants. Scorpion flies,