BEIJING — The first details emerged Friday on the cause of China's largest reported oil spill, while environmentalists urged the government to do more to warn local residents of potential danger, saying children are playing still off nearby beaches.
Chinese authorities gave no update Friday on the size of the oil spill, which had spread over at least 165 square miles (430 square kilometers) of water after a pipeline at the busy northeastern port of Dalian exploded a week ago ... READ MORE
