There are roof shapes and ratios that maximize heat retainment and energy efficiency and, interestingly, ancient Italian architects and builders seemed to know it, too.

To really compare different electricity sources, you also have to look at the roles they play in keeping the lights on and ...

Going green at home can reduce emissions — but also raise your utility bills. The Post asked experts to do the math on a real ...

The US Energy Information Administration (EIA) says cumulative solar installations are expected to double from 91 GW to 182 GW from the end of 2023 to the end of 2026. Meanwhile, battery energy ...

"They definitely improved the panels." Off-grid homeowner busts popular myth about the usefulness of solar panels — here's ...

A new perovskite tandem solar cell by KIER, developed using rigid glass as a temporary base for the cell, has achieved 23.64% efficiency.

The EU's MARBEL project is revolutionizing EV batteries with eco-design, second-life applications, and ultra-fast charging.

The first large scale solar battery hybrid power plant in Australia is feeding power into the grid well after sunset, helping ...

Despite efficiency gains, Bloomberg Intelligence analysis indicates US data center power demand may climb 20-40% in 2025 and ...

While portable battery stations have been around for years, this one appears to pack more output and faster charging than ...

Here we run through some of the most common problems with solar panels. To get answers, we spoke to several Which? Trusted Traders and looked at guidance from industry body Solar Energy UK and ...

Are you after a new laptop, TV or fridge freezer? We’ve found some decent discounts on tech, home electricals and kitchen appliances for April. This deals round-up only features products we've ...