Despite satellites and submersibles, most of the ocean is still a question mark. Scientists have theories, but plenty of things under the sea just don’t add up.

In 2013, a mysterious epidemic swept across the Pacific Coast of North America, rapidly turning billions of sea stars from Mexico to Alaska into goo. Its name, sea star wasting disease (SSWD), ...

In 1980, 19-year-old Peter Lambert was working aboard the MV Derbyshire, one of Britain's largest ships, transporting several thousand tons of iron ore from Japan. It was supposed to be his final trip ...

During his lifetime, David Packard was a Silicon Valley pioneer, starting one of the nation’s leading tech companies, Hewlett Packard, in his Palo Alto garage with his friend Bill Hewlett and $538, ...

ABOARD OCEANXPLORER, Indonesia - A dome-fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000 ...

The Earth's mighty oceans are even more mysterious than outer space. The majority of the planet's surface is covered by water, but 95% of our oceans remain unexplored. We know more about Mars than we ...

The ocean is full of strange and mysterious phenomena that make even the Bermuda Triangle look utterly boring and suspicious. From deep-sea creatures that seem to come from science fiction to ...

Throughout the history of ocean travel, some liners have vanished without distress calls, wreckage, or survivors. Despite ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. PORTLAND, Maine (AP) — The deadly implosion ...

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The deadly implosion of an experimental submersible en route to the deep-sea grave of the Titanic last June has not dulled the desire for further ocean exploration, despite lingering questions about ...