It's Not Earth Day — It's Human Civilization Day

Today is Earth Day, a celebration that's supposed to focus on attention on ecological balance — keeping our planet green and healthy. But as futurist Jamais Cascio points out in an essay published today, the point of environmentalism isn't to protect the planet — Earth has survived much worse than a little carbon… » 4/22/08 2:24pm 4/22/08 2:24pm