Emily Wood, Annie Beckhelling
By the employment of dogs, farmers and conservationists are reducing both livestock lost to predation and cheetahs lost to predator control.
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.