There is growing support for the theory that migration took place much earlier, by sea, following a coastal route along Alaska and down the northwest coast.

越来越多的人支持这样一种理论，即移民发生得要早得多，是沿着阿拉斯加沿海路线，沿西北海岸而下通过海路进行的。

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Scientists found that coastal erosion caused by retreating sea ice is damaging remains in an Inuit village in Alaska, including a fourth-century coastal cemetery.

科学家们还发现，受到侵蚀的海岸线已经威胁到了生活在阿拉斯加的因纽特人村庄，其中还有年久的沿海墓地遗迹。

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They are formed by glaciers—large rivers of ice that begin inland in the snows of Greenland, Antarctica, and Alaska—and move slowly toward the sea.

冰山是由冰川----从格陵兰岛， 南极洲， 和阿拉斯加的内陆降雪开始积累成为大河中的冰----然后缓慢流入海洋。

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The decline in production from mature oilfields in the North Sea and Alaska also means that replacement supplies will have to be hauled longer distances by sea to the refineries of Europe and North America.

ECONOMIST: Shipping in the downturn

Legacy of an Oil Spill: Ten Years After the Exxon Valdez is sponsored by the Exxon Valdez Oil Spill Trustee Council and the Alaska Sea Grant College Program.

CNN: Conference to assess Exxon Valdez oil spill