The discovery that carbon from the ocean floor can be mixed so deep within the mantle raises the larger question of how much of the ocean floor and sediments are carried to the deep mantle.

来自海洋板块中碳元素混杂在如此之深的地幔中这一现象的发现使人们产生更大的疑问，到底有多少海洋板块和沉积物被带到深层地幔中。

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Still, the new discovery and new classification of barrier islands around the Arctic Ocean is an eye-opener.

关于北冰洋周围障壁岛的新发现和新分类仍然是令人惊讶的。

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And the excitement about an imminent Higgs discovery is Shared on the other side of the Atlantic Ocean by Harvard University physicist Lisa Randall.

另外，大西洋彼岸，哈佛大学的物理学家Lisa Randall，也怀揣着希格斯粒子将被发现的激动心情。

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The new species discovery rate is still increasing for species in the Ocean, while this is no longer the case on Land.

UNESCO: MEDIA SERVICES

Between now and April 28, watch live as scientists explore the unknown, potentially encountering shipwrecks, coral, fish, gaseous seeps, and fascinating ocean ecosystems, and prepare to witness active scientific exploration and discovery of America's underwater territory.

WHITEHOUSE: Watch Live: Be a Virtual Ocean Explorer

Archaeologists first thought the discovery was wharfage, but further investigations established that it was a 15th Century ocean going ship of national significance.

BBC: Steelworks houses historic ship timbers