Level 4 is the highest level of energy maturity. The most effective cost savers cut their electric bill – a lot. More than half believe that their home value has increased. Catch it and use it, catch ...

Solar panels are helping UK households cut energy bills, reduce emissions and gain independence from the grid. Our complete 2025 guide aims to answer the burning question, ‘Are solar panels worth it?’ ...

A new thermogalvanic device uses nanoparticles to control ion flow, allowing it to convert waste heat to electricity and store the energy without external batteries. (Nanowerk Spotlight) Heat is ...

Portable solar generators offer a green solution for powering up during electrical outages or off-grid excursions. Find out how today’s top models fared in our hands-on tests.

On Sept. 21, a day before the equinox, a partial solar eclipse will obscure up to 86% of the sun Getty The last eclipse of the year arrives on Sept. 21, with a partial solar eclipse offering dramatic ...

Aldi is now selling solar panel and battery packages, but don't expect to find them in their middle aisle next to the circular saws and novelty garden gnomes. Instead, the supermarket chain has ...

Fourth Power has raised $20 million to build a demonstration version of its thermal batteries, which ultimately could store ...

Star-gazers are over the moon about it. This week, armchair astronomers will be treated to a celestial fireworks display of epic proportions. On September 21, the sky will be graced by a partial solar ...

Moreover, as Kondrashov argues, “When storage becomes the norm, power costs reflect real value: store when electricity is cheap, consume when it’s dear.” That arbitrage function can yield cost savings ...

The earliest images of 3I/ATLAS, newly uncovered by Michigan State University, reveal how the interstellar object evolved as it traveled through our solar system—and how other distant solar systems ...

Southern Nevada solar customers’ energy bills will include an extra fee beginning in April. Over 144,000 Nevada homes have solar panels, according to Solar Energy Industries Association Solar Market ...