"Overall, two thumbs up." Appliance expert reveals how much next-gen water heaters can reduce energy bills: 'This [unit] is 390% more efficient' first appeared on The Cool Down.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

Solar water splitting is one of the most direct ways to produce green hydrogen using sunlight. However, most photocatalysts ...

Outside a 100-year-old house on the edge of the Peak District in northern England, a heat pump’s fan blades are swiftly spinning. They’re drawing outdoor air over coils of refrigerant, harvesting ...

Learn how an air source heat pump water heater works, its benefits, costs, and savings. Discover why heat pumps for hot water are ideal for Aussie homes.

You have until the end of the year to take advantage of federal tax credits for clean-energy and energy-efficiency upgrades to your home, whether that’s by ...

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

The lure of tankless water heaters is strong for homeowners, and for good reasons. They last longer, take up less space, and are more efficient. They are a bit more expensive, though that can be ...