America's 10 worst man-made environmental disasters
June 14, 2010, 12:50 p.m. by Laura Moss
Mankind has been behind some of the nation's worst environmental catastrophes.
Engineer wins 2009 Purpose Prize for inventing green bricks
January 16, 2010, 6:51 a.m. by Bryan Nelson
Engineer Henry Liu is honored for inventing a way to transform toxic waste into environmentally friendly bricks used for construction.
TVA to spend $43 million on projects in coal waste spill area
September 15, 2009, 4:11 p.m. by S.A. Rogers
Tennessee Valley Authority announces plans for economic development projects in Roane County, the site of last December’s coal ash spill.