Environment News Service: Two large national public health groups today wrote to Secretary of State John Kerry, joining a request for an in-depth human health study on the Keystone XL pipeline before the President decides whether to permit the tar sands pipeline to cross the Canada-U.S. border.
The American Public Health Association is the oldest and most diverse organization of public health professionals in the world, representing health providers, educators, environmentalists, policy makers and health officials at all...