Monocrystalline, polycrystalline or thin-film? Here’s how the main types of solar panel compare on efficiency, lifespan, and the roof space you’ll need.

Home energy costs have been climbing fast, and homeowners are feeling the pressure. A recent CNET survey found that 78% of U.S. adults are worried about rising utility bills. For many, solar seems ...

In recent years, solar energy has emerged as one of the most popular (and promising) sources of clean energy. Unfortunately, transparency and customer satisfaction have not historically been a primary ...

Large-scale solar power generates about 4% of all electricity in the U.S. Capacity has almost doubled in the last year. Smaller-scale installations – including solar panels on things like homes and ...

For many homeowners, going solar is one of the smartest ways to reduce long-term energy costs and lower planet-heating pollution. However, the upfront cost of installing solar panels can be a ...

Vattenfall begins building its first wind and solar hybrid park in Germany, combining four wind turbines with 12,000 solar ...

In comparison with traditional electric power generating sources, solar power has a tremendous land footprint per unit of electricity.

A solar lease and a solar power purchase agreement are both ways to get solar panels on your property without up-front payment. The difference is in the monthly payment. Buying a solar energy system ...

A research team has produced a flexible perovskite-silicon tandem solar cell that converts 33.6% of sunlight into electricity ...