BILLINGS, Mont. - The Obama administration is taking steps to extend new federal protections to a list of imperiled animals and plants that reads like a manifest for Noah's Ark -snip- key Republicans vowed Thursday to press forward with their plans to put the brakes on a law they blame for jeopardizing economic growth. Still, said Patrick Parenteau, an environmental law professor at the Vermont Law School, "Here at a single glance, you see the sweep of the Endangered Species Act. They are moving through this large backlog at a fairly crisp clip now. -snip- The flurry of action could...