It is among the cheapest energy sources available, provided homeowners can get over the hump of the initial investment.

Solar panels use photovoltaic cells that release electrons when sun shines on them. This creates an electrical current. Inverters turn it into useable power.

One of the biggest concerns with solar power is how it works when the sun is down or obscured. So in the event the sun isn't ...

As an alternative to lead-based perovskites, the researchers have found that by using phenothiazine — a self-assembled ...

Interested in going solar, but not sure if it’s worth it because you live in a colder climate? Here, we discuss how winter and snow impact solar panels.

Solar panels do work on cloudy days, because despite cloud cover — which blocks, reflects, and absorbs sunlight — some diffused sunlight still penetrates through to reach the panels. However ...

Environmentally upgrading your home has clear benefits, but are solar panels worth it? Here's what to know about the big picture, from costs to longevity.

Concerned that your solar panels are acting up? Here’s how to know if your solar panels aren’t working properly.

Solar leases give people ineligible for a loan, or unable to buy panels outright, a way to lower their electric bills with renewable energy.

The research team is not done yet, either. Researchers stunned by results after installing solar panels over crops: 'High ...

Interested in a solar-power system to reduce your electricity bill? Here's how the whole business of converting sunlight to electricity works.