Jan 29, 2015 NASA's SMAP satellite will orbit 426 miles over the earth to look under the dirt.
Dec 18, 2014 Kai talks with Adrian DeLeon, the mayor of Carrizo Springs, Texas.
Oct 24, 2014 The small community could set a precedent for the future of drilling in Texas.
Oct 15, 2014 Training will be costly, but not all hospital staff need the training.
David Martin Davies
Oct 14, 2014 Residents of a Texas town are apprehensive about sludge pits planned in their community.
Oct 10, 2014 Fracking for oil is expensive, so at some point falling prices will make some wells unprofitable.
Oct 8, 2014 Water and sewer utilities raise rates to meet infrastructure costs.
Aug 21, 2014 Salinization of the Mekong Delta is pushing a move toward a new crop: shrimp.
Aug 11, 2014 As states face major water shortages, some cities sense a business opportunity