A powerful solar storm has the potential to shut down electrical systems across entire countries, overwhelming transformers ...

"This thing actually works." Homeowner reveals clever off-grid solution that saved her family during 48-hour power outage ...

Solar power has been around for a long time now. Once upon a time, it was mostly the preserve of research projects and ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A homesteader in rural Tennessee took matters into their own hands after becoming fed up with a "sketchy" ...

Scientists are working to understand how magnetic currents from the sun spread beneath Earth's crust when the northern lights ...

The money is being redirected to the Puerto Rico Electric Power Authority, a utility with a history of corruption.