Floridians rely heavily on air conditioning to stay cool. But the more we run AC, the more emissions warm the world.

Get the most energy efficiency from your insulation by filling all gaps, avoiding compression, sealing holes in framing and ...

Adding insulation to a typical home’s attic, flooring, basement, and crawl spaces can lower total energy costs by an average of 11 percent if you also plug unwanted air leaks. That’s partly ...