Amid rising national electricity demand and climbing retail energy prices, the U.S. solar and energy storage sectors achieved several deployment and generation milestones in the first half of 2026.

Scientists have developed a new type of high-efficiency solar cell that replaces the rare and expensive metal indium with ...

Across Massachusetts, an unusual partnership is bringing renewable energy and traditional farming together on the same land.

Solar panels have become an increasingly attractive investment for UK homeowners looking to cut their electricity bills and reduce their exposure to unpredictable energy prices. The Ofgem energy price ...

Solar panels can help households cut their reliance on grid electricity, but should you install them before energy prices ...

For many households, rooftop solar is supposed to be the path to a near-zero power bill. But for one Ohio homeowner with a hefty monthly energy appetite and a power company that isn't as ...

For the first month ever, solar power provided a quarter of the EU’s electricity this June. Solar generated a record 52 TWh ...

CR's experts pick the best portable solar panels and battery chargers to power devices like phones and laptops, plus back-up batteries and power stations.

Many worry not just about the cost of installing air con but also of running it, so could combining it with solar panels help cool your home for free?

Plug-in panels can lower your bills. To boost the American market for the tech, nonprofit Bright Saver is selling kits with no markup, starting at ...

India is building the world's largest clean energy park. See how this massive desert project aims to power millions of homes.

Solar panels can save you money but installing them is a significant upfront expense. Here's how you can cut costs in 2026, ...