This article originally appeared in the National Journal's Cancun Insider.   Cancun, Mexico--Ed Markey wonders, “Where do we go from here?” With any luck, COP 16 will be the last UN sponsored Climate conference, and we can all just go home, to spend time with our families and do something worthwhile with our hard-earned money. Maybe Canadians can process a bit of tar sands as well – and enjoy ever so slightly warmer Januaries, if the Earth would just warm a bit more, instead of continuing to cool and snow.After the fears of “global cooling” passed in the 1970s, alarmists quickly [...]