At the World Bank in Washington, officials have posted some new "help wanted" signs. The bank is looking for a few good specialists (two, to be precise) to focus on adapting to global warming.It's a small beginning, perhaps. Still, the ads represent one signal that adaptation is emerging from the political doghouse to take its place among the front-rank options for dealing with climate change.At least in the developed world, the idea that people should start figuring out how to deal with the projected effects of warming - changing temperature and rainfall, shifts in growing seasons, more bouts of severe weather, and rising sea levels - has been overshadowed by calls to reduce …