“ GM could lead the way The so called choice that the automakers have given to consumers has been appalling since the '70's when the first wake up... (read full comment) ” 

Posted on February 18, 2009 at 8:15 PM EST

“ government-science interface Science doesn't exist independently of human society. Economic and political systems profoundly affect the direction... (read full comment) ” 

Posted on August 31, 2008 at 4:16 PM EDT

“ water is a public resource The potential social disruption when water becomes unavailable due to climate change is enormous and possibly... (read full comment) ” 

Posted on April 11, 2008 at 11:09 PM EDT