Environmental Sustainability

Journey to eight states, three national parks, and three countries to experience the life-changing education and adventures that led Trent A. Romer to finding sustainability for his plastic-bag-manufacturing business and himself.

Eager to change the world? Learn how you can have a greater social impact through your everyday purchases. Covering topics that range from why not all factories are evil, to how our morning coffee can be the easiest way for us to use our purchasing power for good, Buy the Change You Want to See makes us better-informed consumers.

How serious are the threats to our environment? Here is one measure of the problem: if we continue to do exactly what we are doing, with no growth in the human population or the world economy, the world in the latter part of this century will be unfit to live in. Of course human activities are not holding at current levels—they are accelerating, dramatically—and so, too, is the pace of climate disruption, biotic impoverishment, and toxification.

Soccer moms drive Priuses. Sport utility vehicles are going hybrid. Families are using hemp shopping bags. More and more companies are developing "green" buildings. What's more, the business consultants say going green is easy and profitable. In reality, though, many green-leaning businesses, families, and governments are still fiddling with the small stuff while the planet burns. Why?

Deforestation. Desertification. Species extinction. Global warming. Growing threats to food and water. The driving issues of our times are the result of one huge problem: Us. As the population continues to grow, our problems will increase. And this means that every way we look at it, a planet of 10 billion people is likely to be a nightmare. Stephen Emmott, a scientist whose lab is at the forefront of research into complex natural systems, sounds the alarm. This is a snapshot of our planet, and our species, approaching a crisis, and a stark analysis of where this leaves us.