2005 was warmest year on record
Last year was the warmest recorded on Earth's surface, and it was unusually hot in the Arctic, U.S. space agency NASA said. All five of the hottest years since modern record-keeping began in the
Last year was the warmest recorded on Earth's surface, and it was unusually hot in the Arctic, U.S. space agency NASA said. All five of the hottest years since modern record-keeping began in the