Brien Baker, left, an architect with Simple City Studio in Amherst, talks during a recent open house at 781 Burts Pit Road in Northampton on the affordable homes’ new solar-powered heat pumps, while ...

• Hot-water usage: Since the more hot water you use the more money you save with a solar heating system, large households will save a lot more by going solar. For example, a family of four will save a ...

Welcome to our series answering reader questions and concerns about how to cut the utility company cord. I currently use wood to heat my off-grid home but would like to figure out my options for using ...

Solar energy has been around for a long time now, which means it's become much more accessible to normal homeowners. With solar panels or collectors installed on your roof, you can take advantage of ...

Nguyen and her team solved this by designing a version of their molecule that remains liquid at room temperature. It requires ...

Solar homes generate most of their energy from a combination of solar technologies (e.g., solar panels, solar tubes and solar windows). Most solar homes rely primarily on photovoltaic (PV) solar ...

Federal tax credits for residential solar panels, batteries and heat pumps expired, eliminating incentives that previously saved homeowners thousands of dollars. Emerging lease-to-own models and ...

A 6-kW solar system can power most average homes, providing a significant portion of your typical electricity needs without requiring a large roof or a big budget. It’s a smart option for households ...

Solar panels can help cut your energy bills – here’s how they generate power, what happens to the electricity you don’t use, ...