BackPage Primers

Obesogens—A Fatty Issue

A number of common chemicals are being found to influence the development of fat cells and contribute to obesity.
Environmental Building News—January 1, 2013

Discount Rates: Pricing Future Environmental Costs Today

How should present-day investments be evaluated in the context of far-off catastrophe?
Environmental Building News—December 1, 2012

Using WUFI to Prevent Moisture Problems

WUFI software helps predict and prevent moisture problems based on site, climate, building materials, mechanical systems, and more.
Environmental Building News—November 1, 2012

Ecosystem Services

Functions performed by intact ecosystems provide essential support for human life, but how do we quantify their value?
Environmental Building News—October 1, 2012

How “Smart” Vapor Retarders Work

Vapor retarders are supposed to keep our buildings dry, but they sometimes keep them wet instead. Enter the “smart” vapor retarder.
Environmental Building News—September 1, 2012

Basics of the Psychrometric Chart

In high-performance buildings, we have to manage energy and moisture with equal intensity. The psychrometric chart shows us how.
Environmental Building News—August 1, 2012

Dry-Bulb? Wet-Bulb? What’s the Difference?

Dry-bulb and wet-bulb thermometers measure two different types of heat. Understanding them is crucial to understanding building science.
Environmental Building News—July 1, 2012

Nanomaterials: How Big a Concern?

Anytime the “nano” label is applied to a product or technology, it’s worth getting clear about what it means.
Environmental Building News—June 1, 2012

Why’s That on the Red List?

Ever wonder why copper and Neoprene are flagged in some green building red lists and rating systems? Although they aren’t the worst offenders, they’re flagged for a good reason.
Environmental Building News—May 1, 2012

Radon Risks and Prevention

Radon, the second leading cause of lung cancer in the U.S., can get into our homes and bodies without us knowing it—and its presence doesn't depend on geology or locale.
Environmental Building News—April 1, 2012
Join the Discussion!

Building Products and Health: A Look at Risk vs. Hazard

Stacy Glass says, “Thank you for the great article. We believe that there is a common sense answer to this debate, and that...” More...

Energy Reporting: It’s the Law

Nora Rizzo says, “All commercial building owners in every city should be required to provide energy and water use data for public use.” More...

Selkowitz Receives Lifetime Achievement Award

Tristan Roberts says, “Here's another honor for Steve, from ENR. The video of FLEXLAB is really cool!” More...

How to Build Green At No Added Cost

Eric Johnson says, “A common theme to arriving at the same, or lower cost, seems to be looking at the project with "fresh...” More...

Whole-Building Life-Cycle Assessment: Taking the Measure of a Green Building

Nora Rizzo says, “The comparisons to LCA and Energy Modeling are a very real concern. We have all been involved in projects...” More...