Guest column: Are electric cars greener? Depends on where you live
Los Angeles Times
• November 30, 2014
A step forward on countering global warming
Los Angeles Times
• November 20, 2014
Guest column: Obama takes a step back from unfettered surveillance
Doyle McManus
• January 20, 2014
Guest Column: The 50-year war on smoking
Los Angeles Times
• January 13, 2014