As western U.S. states suffer through droughts and water shortages, foreign companies are buying farmland to alleviate water shortages of their own.
Some extraordinary efforts are underway to avert a fishing disaster in California, where wildlife officials are trying to save millions of baby salmon from dying amid the state's severe drought. Claudia Cowan reported from Rio Vista this morning on how officials are attempting to get the salmon from their hatcheries in northern California to the Pacific Ocean.
Would you ever consider drinking wastewater? One city in Texas is exploring turning wastewater into drinking water amid a serious drought.