DOE Technology Fact Sheets

The Department of Energy does extensive research on methods to conserve energy through better building. Their research has also included solving many of the problems that are sometimes side effects of high performance buildings. You can find lots of information at the following web site:

www.eere.energy.gov/buildings/info/publications.html

I found the Technology Fact Sheets particularly interesting (but I'm still reading the others). There are sheets about attics, crawl spaces, insulation, HVAC systems and many other topics.