Chinese European Union collaborate on Arctic researchA sea glider was deployed in the Arctic Ocean in ice-free area for the first time with Chinese icebreaker RV Xuelong.

• 新华社报道，来自欧洲的考察人员利用雪龙船，在北极无冰海域投放了一架海下滑翔机（无人的遥控机器人）用于监测海水的温度、盐度和深度 ...