（ECNS）——中国航海冒险家翟默在500多天内航行了28000多海里（约51860公里），完成了人类历史上首次不间断的北冰洋环航。在周二上午的欢迎仪式上，翟先生向中国海事博物馆赠送了纪念品，并获得了中国航海学会颁发的航海普及奖。今年53岁的翟先生去年6月30日从上海港启航，横渡东海

A Canadian team of scientists have had to cancel their planned study on the effects of climate change on Arctic marine and coastal ecosystems because ongoing climate change in the area had made their trip extremely dangerous, reports Univer