* Headlines for August 30, 2005 * Dozens Dead as Hurricane Katrina Slams into Gulf Coast: A Look at Extreme Weather, Oil Development and Who Gets Hit the Hardest * Environmental Pollution Along the Mississippi: From the Headwater to the Delta * Environmental Racism: How Minority Communities Are Exposed to "Toxic Soup" * Katrina Rescue Operations: Are National Guard and Equipment Stretched Thin by Iraq War? * Juan Cole on U.S.-Saudi Relations