Are we at a crossroads in the climate debate? Will the renewed attention being paid to global warming in the wake of Hurricane Sandy be a lasting "teachable moment," or more of a Groundhog Day-like moment? What do I mean? Let's recall the wave of media (and science) coverage that followed Hurricane Katrina in 2005. It served as a preview of the climate change/severe weather meme that has now become an effective frame for climate communicators. Additionally, in 2006, Al Gore's Oscar-winning An Inconvenient Truth helped to widely publicize the perils of climate change. That same year, Time magazine warned us: