Since ancient times, people have found ways to use the sun’s heat to stay warm or keep cool. They built homes from clay and other materials that hold heat well, and they placed them in ways that ...

The author’s home boasts numerous large south-facing windows that enable passive solar heating of the entire house, even in single-digit temps. In the early 1980s, an American energy crisis had passed ...

As I discussed in last week’s column ("Resilience: Dramatically Better Building Envelopes," Jan. 4), a resilient home is extremely well-insulated, so that it can be kept warm with very little ...

Heating houses is a major energy suck. Behind passenger cars and trucking, it’s the largest energy draw in the United States. But it turns out homeowners looking to stay warm don’t need to rely just ...

Now that the winter solstice, the shortest daylight day of the year, is behind us I’m reminded of how important it is to let the sunshine into our lives. There are many benefits to having large ...

Researchers from the Solar Energy Research Institute (SERI) at the Universiti Kebangsaan Malaysia have developed a new passive technology to keep solar panels cool. They claim their new tech can ...

Although the sun is almost 150 million kilometers away, this star has had the most impact on our planet. But while some are busy chasing the sun for sun-kissed skin, architects are all about creating ...

A research team at Korea University has created a passive cooling system for solar panels that uses a water desorption process and endothermic reaction dissolution process. The method is similar to ...