AdvertisementArctic National Wildlife Refuge Battle Ends, But Drilling Not A GivenDecember 21, 2017Elizabeth HarballfacebookEmailIn this undated photo, caribou from the Porcupine Caribou Herd migrate onto the coastal plain of the Arctic National Wildlife Refuge in northeast Alaska. The refuge takes up an area nearly the size of South Carolina in Alaska's northeast corner. (U.S. Fish and Wildlife Service via AP)