PBS
Pbs Online News Hour Extra: u.s. Economy's Troubles Hurt Alternative Energy Plans
Because of recession and the costs of gas on the decline, many worry that the search for new forms of energy will be put on hold. Read and discuss as a class these concerns. October 24, 2008
US Geological Survey
Usgs: Earth Surface Dynamics (Research Activities)
This site from USGS provides several activities to help understand the interrelationships among earth surface processes, ecological systems, and human activities. Also included are links to new findings and programs concerning Earth...