Earth’s Human Population Problem

Click the book to read online.

I learned about human population as mathematical relationships between migration, birth rates, and death rates. As I started my academic career, I continued to use the numbers, the formulas and projections to discuss population. My students learned about population growth, but the numbers didn’t create much excitement.

In the years since I began lecturing about population, injuries to Earth’s ecosystems have spread around the planet. We no longer need math to see what will come; it’s visible everywhere. This book, “Over,” illustrates the human impact on nature with a set of magnificent photographs. In sequence, the photographs first show how we are damaging the planet and then they show the beauty that can be ours if we want to fight for it.

The beautifully written essays that accompany the photos discuss the consequences of feeding the 10 billion or more…