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Seafloor & Below


Fresh Water Below the Seafloor?

Fresh Water Below the Seafloor?

Using a new method to distinguish fresh water from oil or salt water, scientists are exploring beneath the continental shelf off New England to look for large pockets of trapped fresh water. This water may be continually filling from groundwater flowing from land or, alternatively, may have been left behind by ice ages glaciers.

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Panel to Discuss Deep-Sea Mining at AAAS Meeting

Panel to Discuss Deep-Sea Mining at AAAS Meeting

Home to an immense diversity of marine life, the deep ocean also contains valuable minerals with metals such as nickel, copper, cobalt, manganese, zinc, and gold, and rare-earth elements used in electronic technology like smart phones and medical imaging machines. As demand for these resources increases and supplies on land decrease, commercial mining operators are looking to the deep ocean as the next frontier for mining.

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The Quest for the Moho

The Quest for the Moho

For more than a century, scientists have made several attempts to drill a hole through Earth’s ocean crust to an interior layer of rock in Earth’s interior called the mantle.

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Swarming Red Crabs Documented on Video

Swarming Red Crabs Documented on Video

A research team studying biodiversity at the Hannibal Bank Seamount off the coast of Panama has captured unique video of thousands of red crabs swarming in low-oxygen waters just above the seafloor.

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