Independent: Seen from the air, Sarah Palin’s state is an environmental wonderland. From Anchorage to the Arctic National Wildlife Refuge, there is a vast landscape of snow-capped peaks, fjords, crystal glaciers, coastal lagoons, wide river deltas and tundra. The guardian of this wilderness – and Governor of Alaska – has, this week, become one of the most recognisable faces in the world. But behind her beaming smile and wholesome family values is a woman aligned with the big oil and coal firms …