Environment
              Ethics
          
                        
            
  
      
  
                The moral of some science fiction stories is that humanity shouldn't "play God".  Why not?  Is it just the issue of our own ignorance and incompetence, or is there something fundamentally wrong with trying to tamper with the natural order, even assuming we understand the consequences and know what we're doing?        
Accepted:March 30, 2011          
                  
    
  
  
  
      Accepted:
March 30, 2011
