Planetsave: The Obama administration`s Secretary of the Interior, Ken Salazar, announced today that he won`t be changing George W. Bush`s rule that global factors, such as climate change, cannot be considered in analyzing the polar bear`s survival. The rule, instituted in the last months of Bush`s presidency, prohibit the U.S. Fish and Wildlife and National Marine Fisheries services from considering whether practices outside the polar bear`s territory are affecting its chances for …