Learn how to make solar water heater panels by building this thermosiphon outdoor shower system that can even water your greenhouse. A few years back, a friend donated a Sunvelope solar hot water ...

Solar heaters use energy from the sun to create heat. These heaters encompass a variety of products, such as solar hot water heaters, solar pool heaters and solar space heaters that can warm up small ...

Solar panels vs heat pumps? Both types of renewable energy systems can reduce your carbon footprint, improve your home’s energy efficiency and save you money on your energy bills. Don't miss the ...

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 ...

Solar panels, heat pumps, and hydrogen are all building blocks of a clean energy economy. But are they truly “essential to the national defense”? President Joe Biden proclaimed that they are in early ...

Solar water heaters help homes cut energy bills by using sunlight instead of electricity. The system offers steady heating, ...

Scientists are learning how to turn the chill of outer space into a quiet source of electricity, using the night sky itself as a heat sink. By carefully managing how surfaces shed heat after dark, ...

Time is running out to take advantage of tax breaks on solar panels and other home energy-efficiency upgrades. President Trump’s massive tax and spending package, while creating some new tax savings, ...