Types of attic insulation. Insulating an attic is, by far, the best technique to keep your attic at a comfortable temperature ...

Most heat pumps fall into the broad categories of ducted or ductless, but there are also a number of subcategories you should be aware of when choosing a heat pump for your home.

Renewable energy refers to energy sources that, at least on a human timescale, are inexhaustible and widely available. The five primary types are solar, wind, hydropower, biomass, and geothermal .

A U.S. Dept. of Energy document discusses the benefits and challenges of thermal energy storage for commercial buildings.. The document explains how the various types of thermal energy storage ...

It is possible to make a material emit more radiation than it absorbs, violating the laws of physics in a way that could make energy-harvesting devices more efficient ...

New results published in the journal Physical Review Letters detail how a specially designed metamaterial was able to tip the ...

A research team from Penn State has broken a 165-year-old law of thermal radiation with unprecedented strength, setting the stage for more efficient energy harvesting, heat transfer and infrared ...