Humans are using freshwater resources faster than they can be naturally replenished. In the western United States, for example, water extractions from the Colorado River have exceeded total river flow, causing rapid depletion of water storage reservoirs. In addition, as these water sources dry up, species of fish, plants and animals are also adversely impacted. […] Read more
The challenge of raising beef and dairy in a desert
Science Notes: Irrigation to feed crops for cattle in western U.S. drops river levels
