A veterinarian finds no signs of disease for birds that mysteriously fell out of the sky in Beebe, Arkansas.
Bird populations native to several areas of the globe are in decline, with some teetering on the brink of extinction, according to a multi-agency report, the first of its kind, released Thursday.
It was one of the most surreal images in American history: A river, so fouled with industrial waste that it caught fire and burned. In June 1969, Cleveland's Cuyahoga River become the poster child for the birth of the modern American environmental movement.
A Guide to Additional Information About Business 2.0's "Go Green. Get Rich." Cover Story