Solar energy is booming across residential properties as homeowners chase lower electricity bills and greener energy sources. Rooftop arrays have become a familiar sight in suburban neighborhoods, ...

A new study of solar installations from the 1980s and ’90s found many still generating most of their original power.

The record renewable additions were equivalent to about 17,000 wind turbines and 500 million solar panels, though gas and ...

Solar panels on bodies of water in the northeastern U.S. might generate renewable energy but could also carry risks for birds ...

Summer solar data is noisy. Heat, smoke, and grid limits can distort performance. Here’s how to tell what’s normal, what ...

But there might be another way for new data centers to get the enormous amount of energy they plan to use. A recent report from the nonprofit Rewiring America suggests that instead of building new ...

The average lifespan of solar panels is about 25 to 30 years, but they were not designed to be repaired, refurbished or disassembled ...

While rooftop solar panels are becoming increasingly ubiquitous in homes throughout the United States, the industry also has a more sinister side: a seemingly widespread problem of fraudulent business ...

What is ‘plug-in’ solar, and will it be coming to Maine anytime soon? Plus, an everyday but little-known source of carbon ...