5 ancient Roman shipwrecks found off Italy coast

(AP) -- Archaeologists have found five well-preserved Roman shipwrecks deep under the sea off a small Mediterranean island, with their cargo of vases, pots and other objects largely intact, officials said Friday.

Robot 'jellyfish' to protect endangered coral reefs

A robot inspired by the shape and delicate underwater movements of a jellyfish, allowing it to safely explore endangered coral reefs, was unveiled by British scientists on Wednesday.

Underwater exploration seeks evidence of early Americans

Where the first Americans came from, when they arrived and how they got here is as lively a debate as ever, only most of the research to date has focused on dry land excavations. But, last summer's pivotal underwater exploration ...

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