Life is full of danger.  I blew up my microwave making oatmeal this week. On a grander scale, our species faces deadly problems: climate change, threats to democracy at home and abroad, and the omnipresent threat of nuclear war. Nine countries collectively possess about 1300 nuclear

Dinosaurs ruled the earth for 65 million years.  They may have managed it because they had  small brains.  They didn’t possess enough grey matter to imagine how to tinker with their environment.  Homo sapiens used theirs  to disrupt the planet.  So many changes are  far f