Wave energy has long been seen as a promising source of clean electricity. The ocean is always moving, and that motion carries a huge amount of energy. But many wave energy devices ...

As global demand for energy grows, so does the world's reliance on alternative, renewable energy sources. Learn how to invest your money in a clean energy future.

An environmental disaster is looming, thanks to so-called renewable energy sources. The massive push in this century for alternatives to fossil fuels—mainly windmills and solar panels—has been one of ...

The state of New York could meet its goal of building 46 gigawatts of large-scale solar by midcentury, but not without making difficult choices in how land is used across the state. That’s the overall ...

From solar farms in Australia to hydroelectric power plants in the U.S., renewable energy projects are making more electricity available to homes, businesses and industries around the world. Microsoft ...