CNN: In the space of 48 hours, Secretary of State John Kerry likened climate change to a weapon of mass destruction, Newt Gingrich called Kerry delusional, Sunday talk shows argued about it and President Barack Obama announced another executive action to combat it.
After what seemed like a lull in political focus on the issue, why is everyone talking about it this week?
A convergence of events and factors -- blizzards in the East and drought out West, an administration acting on oft-stated intentions,...