Hundreds arrived at Marathon, Fla., to witness the release of a rehabilitated sea turtle named Addie into the Atlantic Ocean ...

Imagine gliding through an underwater cathedral, sunlight streaming in golden shafts, illuminating vast towers of swaying ...

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At the Arctic Mid-Ocean Ridge off the Norwegian coast, molten rock rises from deep within the Earth between spreading ...

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Sea ice in the Arctic was at a record low this winter, according to research released earlier this month from the University ...

Extremely low sea ice levels in the Arctic and Antarctica signal a "new normal" that may accelerate global warming and ...

Researchers say they're seeing more of these colorful blobs growing on docks, but they're not the only invasive marine ...

A fishing boat captain has been ordered to pay a fine after being accused of dumping toxic ink into the ocean in Southern ...