Are Peak Oil, the subprime mortgage mess and generational shifts ending Americans' love affair with the suburbs? That's what some high-profile urban planning types are postulating.
An extensive report on the growing threats posed to the Colorado River system by climate change, drought, and increasing population is scheduled to be released Feb. 21, 2007.
The US Army's plans to expand operations at 17 facilities in 12 states over the next six years to accommodate up to about 75,000 troops and support personnel will have major environmental impacts.