Planet+in+Peril

CNN's Planet in Peril:



http://www.cnn.com/SPECIALS/2008/planet.in.peril/

1. Why do they say our planet is in trouble? 2. Summarize one reason the planet is in trouble. 3. What can be done about it?
 * Read, watch videos, look at pictures.
 * Answer (either on paper, or on my wikispace which is worth more points)