Aspen Daily News: In ski towns like Aspen the conversation about global warming’s local effect focuses around the threat of shorter winters, less skiing, and the possibility of our resort economy crumbling as a result. On the other end of the spectrum in poor, developing nations it’s more about fighting wild animals for clean water and spending your waking hours searching for firewood on an eroding landscape. And the hardships wrought by global warming in these countries are disproportionately …