Go looking for wind farms in Spain, and you might quickly end up in Castilla–La Mancha, a region southeast of Madrid. This is the place where Don Quixote, Miquel de Cervantes’s delusional Man of La ...

More solar energy was added to U.S. grids than any other technology, but the amount installed fell by 14 percent, according ...

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.

The future of a controversial 1,105-acre solar farm proposed for farm fields just north of North Lawrence once again will be in the hands of Douglas County commissioners. The County Commission on ...