A lack of transmission lines makes wind farming an iffy crop
A new drilling technology is opening up vast fields of previously out-of-reach oil in the western United States. This new drilling is expected to raise U.S. production by at least 20 percent over the next five years. And within 10 years, it could help reduce oil imports by more than half.
Wisconsin leads the way in deconstructing dams that obstruct its many rivers.
Bruce Selyem doesn't just photograph old grain elevators, he also saves them.