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Q&A with Tim Shank about Ocean Trenches

WHOI deep-sea biologist Tim Shank answers questions about the deepest places in the world’s oceans: how they are formed, what lives there, why we should understand them in greater detail.

Originally […]

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Deepest Ocean

Deepest Ocean

Ocean trenches, such as the Kermadec (shown here) near New Zealand, exist where one of Earth’s tectonic plates is sinking and sliding beneath another. This process, referred to as […]

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Remembering Nereus

Remembering Nereus

Nereus was an amazing, groundbreaking robot and the only currently active vehicle in the world that could reach the extreme depths of the ocean trenches,” wrote explorer and filmmaker […]

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Deep Diver

Deep Diver

The hybrid remotely operated vehicle (HROV) Nereus is a one-of-a-kind vehicle that can operate either as an autonomous, free-swimming robot to conduct wide-area surveys, or as a tethered vehicle […]

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Trieste Leads the Way

Trieste Leads the Way

Fifty-six years ago today, Jacques Piccard and Lt. Don Walsh made history by diving inside the U.S. Navy bathyscaphe Trieste to the deepest known spot in the ocean, the Challenger […]

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Final Broadcast

Final Broadcast

WHOI biologist Tim Shank (front), engineer Casey Machado (behind Shank), and graduate student Santiago Herrera (yellow shirt) view live, high-def video of the deep seafloor during the final dive […]

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In the Zone

In the Zone

The hadal zone, which is made up primarily of ocean trenches and troughs at depths ranging from 6,000 to 11,000 meters, is the deepest marine habitat on Earth. Due […]

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Dig That Trench

Dig That Trench

WHOI geophysicist Dan Lizarralde explains how trenches form in the seafloor at a WHOI public event on August 24. Several hundred people attended the event, which also included talks […]

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Reeling In

Reeling In

WHOI senior engineering assistant Jim Ryder (left) and senior research assistant Dave Dubois recover an ocean-bottom seismometer onto R/V Marcus Langseth in early 2012. The instrument was part of a […]

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