Chinese Minister of Land and Resources Jiang Daming (3rd R) announces the success in trial mining of combustible ice at sea, on a trial mining site in the Shenhu area of the South China Sea, May 18, 2017. China has succeeded in collecting samples of combustible ice in the South China Sea, a major breakthrough that may lead to a global energy revolution, Minister of Land and Resources Jiang Daming said Thursday. (Xinhua/Liang Xu)
