Researchers in Spain have developed a dual-condenser air-to-water heat pump that shifts domestic hot water production to daylight hours, maximizing PV self-consumption. The prototype boosted solar ...

Australian farmer Tom Warren's solar panels look like any other -- until you spot the dozens of sheep grazing and napping, ...

Hive, best known for its smart thermostats and connected home products, now offers homeowners the option to install solar panels and battery storage. Rather than carrying out installations itself, ...

For many homeowners, installing rooftop solar panels seems like a smart idea to reduce electricity bills, but the upfront cost and installation complexity ...

In more than half of U.S. states, Republican and Democratic lawmakers have introduced legislation that would boost adoption of DIY solar systems.

A recent poll shows that Republicans support using solar energy, especially if the panels are American-made. The poll, which surveyed 800 Republicans, GOP-leaning independents and Trump voters, showed ...

Shares of Chinese solar panel makers surged Wednesday. Staff linked to Elon Musk had reportedly visited several photovoltaic suppliers in China. The reports had fueled speculation for potential ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock California regulations have made it costly and confusing for residents to install plug-in portable solar ...

First Solar signed a deal to access Oxford PV’s perovskite patents, positioning itself for next‑gen solar panel efficiency gains.

This project is part of the broader La Joya solar complex, which is expected to have a total capacity of nearly 700MWdc.

The Catholic Charities of Brooklyn and Queens decided to install 17 solar energy projects, totaling 1.3 MW, on its housing ...

As electricity prices soar and rooftop solar subsidies vanish, some U.S. renters and homeowners are surreptitiously installing solar panels on balconies and in backyards without their utility’s ...