Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may be required.

Heating water is one of the most energy-consuming and costly household tasks. According to the Department of Energy, it makes up roughly 18% of a standard home's monthly energy budget. And if you use ...

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

Researchers in Malaysia designed a photovoltaic-thermal system that can be used in solar drying, space heating, rooftop systems, and off-grid thermal applications. It relies on a double-pass cooling ...

We rounded up some of the best-selling space heaters at Amazon to keep your home warm all winter long. We found small heating ...

A solar-powered ‘Galactic Brain’ is supposed to side-step energy constraints new data centers face on Earth.

If you like your room warm and cozy, one of the best investments you can make is in a space heater. Spring, winter, or just a rainy day with a bit of nip in the air, a space heater is the perfect ...