With yesterday's announcement that Interior Secretary Ken Salazar will soon step down, the three top environmental posts in the federal government are waiting to be filled. The vacancies are further muddling the administration's second term agenda.
Jan 17, 2013 The Washington Post
Humans are a noisy lot. In addition to fouling our cities with extreme sounds and exporting our din to wilderness areas, scientists are beginning to recognize and map the substantial impact of human-generated sound on the world's waters.
Dec 12, 2012 The New York Times