The Costa Concordia is rising higher in the pristine waters around Giglio.
It's been more than 2 and a half years since the cruiseliner ran aground off Italy's Giglio Island. Now the wreck floats again.
The ship sank during a bloody battle against a fleet from Denmark and the German city of Lübeck.
The last cruise for the stricken Costa Concordia will take it to a scrapyard, where it will be dismantled. Continue reading →
For one lost containeer, an underwater robot found it nearly 4,200 feet below the ocean's surface.
Pulling plastic waste from rivers and recycling it will keep it from polluting the ocean. Continue reading →
The technique would significantly shorten the supply chain, a weak link that makes any force easier to attack.
A clever combination of Viking sunstones and a specialized sundial might have enabled Vikings to navigate after sunset.
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