Capital Times: Gov. Jim Doyle will jet off to Copenhagen later this month to join in the wrangling over how to save the planet at the United Nations Climate Change Conference. Doyle’s role is an important one. He will highlight the ways in which states and regions can innovate and lead, especially at times when national governments and international groupings are slow to move. The governor has a story to tell. Though he wrangled in the early years of his tenure with the environmental …