On millions of American roofs, a solar panel is steadily doing exactly what it was sold to do. It turns sunlight into power, asks for almost nothing, and keeps the electricity bill low year after year ...

It points to the possibility of "horizontal" recycling.

Australia’s rooftop solar industry has renewed calls for a mandatory recycling scheme to deal with the growing problem of solar panel waste. Only about 10% of panels are currently recycled. The rest ...

As more solar power is added to the energy grid in Western Pennsylvania and across the world, researchers at Carnegie Mellon University are thinking about what comes next: how to maintain those solar ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock As solar installations age, discarded panels are becoming a bigger waste problem worldwide. But a new ...