California is embracing wave power technology to generate electricity from ocean waves, which will help power thousands of homes. A new study challenges the long-standing belief that rooftop solar is a burden on California's customers, showing that it actually benefits the state. This update...

Solar panels are built to last, often functioning for decades beyond their warranty. When they’re replaced, many are finding a second life in energy-poor regions like sub-Saharan Africa, where access to electricity can transform communities. Programs like Solar Sister help distribute these panels...