Western United States

February 23, 2015, 10am PST
Research uncovers more evidence for possibly decades-long droughts. Climate change is the likely culprit in effects that may challenge infrastructure and agricultural output throughout the century.
Slate
September 25, 2009, 11am PDT
Westward migration in the U.S. seems to be slowing, as jobs dry up overcrowding begins pushing people away.
Miller-McCune