TY - BOOK TI - Planet in peril: a CNN worldwide investigation SN - 1419867334 PY - 2007///, 2008 CY - Burbank, Calif PB - Warner Home Video KW - Nature KW - Effects of human beings on KW - Environmental degradation KW - Global environmental change N1 - Originally aired as a 2-part CNN documentary in 2007. With Anderson Cooper, Dr. Sanjay Gupta, Jeff Corwin N2 - Takes viewers around the world to highlight issues threatening the world's environment ER -