- John Kerry: On Earth Day, time running out for climate change. The solution to climate change is staring us in the face. It's energy policy. If we pursue a global clean energy economy, we can cut dramatically the amount of carbon pollution we emit http://www.usatoday.com/story/opinion/2015/04/21/earth-day-2015-john-kerry-climate-change-column/26070603/ 18 comments politics