Our oceans are home to more than 90% of all living creatures.

Our oceans are home to more than 90% of all living creatures. With many hidden deep on the ocean floor, a submersible is the only way to reach them. Scientists in used the submersible, Alvin, to make amazing discoveries, including these ancient deep-sea coral reefs recently discovered within the ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video
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