At the dawn of the third decade of the 21st century, the existence of humankind has become highly perilous. We are cutting down our forests, exhausting our fresh water aquifers, and losing our vital top soils. We are stripping the life from our oceans and replacing it with hundreds of millions of tons of plastic waste. We are flooding our environment with toxic industrial chemicals. Our pollution is driving climate change that causes heat waves, droughts, and wild fires that shred the fabric...