Lonnie Johnson wants to make your batteries more efficient and your solar power more powerful.
As an important tax credit fades, it's imperative that companies like SolarCity make big moves to help solar survive.
Former solar engineer Dane Wigington believes chemtrails are to blame for the state's record dry spell—and a surprising number of people agree.
Using Google Earth data, it will provide a roadmap for installing solar panels on your home.
The clean energy industry grew by 18 percent in a single year. Worldwide, the sector is booming.
The industry has been booming for the last four years—it's adding jobs 20 times faster than the rest of the economy.
The engineers who developed Blu-ray data encoding inadvertently solved one of solar cell engineering's oldest problems.
The massive solar array atop Mandalay Bay is both an encouraging sign of progress and a reminder of how far we have to go.
By 2050, the sun could be the main source of electricity for human civilization.
India is proposing a massive new solar power mega-plant—but could it be too big to be the true future of clean energy?