September 2012 3:35 Protecting Wildlife in a Changing Climate December 2011 2:46 Earth's Green Carbon Machine May 2011 2:44 Coral Reefs in Hot Water April 2008 2:53 Global Fires 2002 - 2008 September 2007 2:35 Human Footprint June 2006 2:42 Congo River August 2005 2:45 Global Fires 2001 - 2005 February 2005 2:36 Urban Sprawl: Phoenix August 2004 2:45 Congo Land Cover February 2004 2:38 Urban Sprawl: Baltimore
