Video PlayerClose
Photo taken aboard the Chinese research vessel, "Shiyan 3," shows birds fly over the waters of the Makran Trench in the northern Indian Ocean, Jan. 16, 2018. (Xinhua/Zhang Jiansong)
Photo taken aboard the Chinese research vessel, "Shiyan 3," shows birds fly over the waters of the Makran Trench in the northern Indian Ocean, Jan. 16, 2018. (Xinhua/Zhang Jiansong)