New York Times: Earlier this year, I took part in a fast-paced tour of the science of climate change at the Seattle Science Festival. I posted on the event at the time, but the Pacific Science Center has uploaded better video versions. Richard Alley of Penn State talked about the hunt for climate zombies and explained why climate science is solid. Kevin Trenberth of the National Center for Atmospheric Research dug into the physical science underpinning knowledge of the human role in global warming. My job was...