Researchers in Cork are testing a new solar energy system that could help slash home heating bills in the future.

"They definitely improved the panels." Off-grid homeowner busts popular myth about the usefulness of solar panels — here's ...

Trying to figure out if it's worth it to install solar panels? Doing some math will tell you how much you could save.

Going green at home can reduce emissions — but also raise your utility bills. The Post asked experts to do the math on a real ...

New research shows there’s a process that offers the promise of around-the-clock electricity generation with solar panels.

“If you have a 20-year-old refrigerator, aging air conditioning or electric baseboard heating ... fewer solar panels to power your house. Considering the difference between a 7-kW system ...

Government introduces new grant for photovoltaic panels directly connected to water heating systems, allowing households to ...