Alaska is a U.S. state in the northwest extremity of the United States West Coast, just across the Bering Strait from Asia. The Canadian province of British Columbia and territory of Yukon border the state to the east and southeast. Read More
The last wooly mammoths that roamed the Earth on an island in Arctic ocean died 4,000 years ago owing to isolated habitat, extreme weather events and spread of prehistoric man, say researchers. ...