Texas may be known for its oil and gas, but one city there plans to get nearly all of its electricity from renewables, such as wind and solar.
A company in Washington trains young men and women to install solar panels in low-income communities at no cost to residents.
Homeowners and businesses that rely on solar panels and wind turbines have cheaper electric bills, thanks to a system called “net metering.”
Different technologies capture the sun's light or heat to generate power. It may be done on a large or small scale.
Airports around the world are looking sunward to power their facilities — and they find solar energy makes good business sense.
Entrepreneurs and activists are using technology to fight corruption and graft, and the cultures that create it.
Did you know you are looking at part of the power grid every time you see power transmission lines? How does renewable energy become part of the grid?
A new technique that takes CO2 emissions generated by factories and cars could create new material for buildings, aircraft and athletic equipment.
Molten salt could be the key to unlocking a future full of renewable energy. During peak times the salt stores solar power that can be saved and used later.