Using physics to travel smarter. Nobody likes waste. That is, spending something and getting nothing. Efficiency is a ratio of how much...

The environmental cost of consumerism fueled by manipulation. Advertising is everywhere. From billboards on highways to ads that pop up...

Effects on roof lifespan and cooling load. Solar panels are a highly effective way to produce electricity on your property. Rooftop...

Comparing the amount of energy required to move people and stuff around by different methods. And, road trip or fly? One of the critical...

...to make the oxygen you breathe and store the carbon you produce? Trees make oxygen, and humans need oxygen to breathe. Have you ever...

The 3 factors that determine total resource use and environmental disruption. Human existence necessarily causes some disruption to the...

The basics of why and how, and is it helpful or harmful? Water is arguably the most important natural resource we need. Without energy...

7 interconnected problems worth solving The environment is everything that surrounds us—air, water, land, plants, animals, and other...

Exploring the economic and environmental impacts of biofuel. Biofuels have garnered significant attention as an alternative energy source...

When more from less leads to more from more. The Jevons Paradox is an economic theory that describes a counterintuitive phenomenon:...

When shared resource use leads to collective loss. Garrett Hardin popularized the "tragedy of the commons" in his 1968 article of the...

The population problem has no technical solution; it requires a fundamental extension in morality. By Garrett Hardin December 13, 1968 At...

Exploring the complexities in the life of trees and their importance. In a previous article, we covered the basics of trees, such as what...

A way to reduce waste and upgrade your home's thermal performance. The best thing to do with a material, both economically and...

Exploring the basics of how trees grow and what they need. The importance of trees for ecosystems and civilization cannot be overstated. ...

Defining a critical concept and its implications. It's unfortunate that the term "sustainability" connotes liberal environmentalists...

How it's defined by the United Nations. Sustainable development serves as a guiding principle with the dual objectives of achieving human...

Exploring the foundation of life. Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into...

Defining the usefulness of energy and resources. In order to understand exergy, we must first understand energy. Energy is all around...

The staggering harm ducts in attics are causing your home, wallet, comfort, and America's energy resources. In our collective quest to...