Are dead trees a threat?
Los Angeles Times
• September 5, 2016
Earth sends more warnings about warming
Pittsburgh Post-Gazette
• January 26, 2016
Opinion: Oil: Too Big to Fail
Lucas Misera
• January 18, 2016
Opinion: Climate rules: Bad news for low-income families
Nicolas Loris
The Heritage Foundation, guest column
• September 2, 2015
Guest Column: EarthTalk: The point of no return
Staff writer
• April 22, 2015
Guest column: Are electric cars greener? Depends on where you live
Los Angeles Times
• November 30, 2014
What the frack?! Ballot issue divides activists, city leaders
Matthew Merchant
• September 24, 2014
Our View: The environmental dilemma
DKS Editors
• March 31, 2014