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Sea Ice


Nereid Under Ice Vehicle: A Powerful New Tool for Polar Science

Scientists studying the harsh and rapidly changing Arctic environment now have a valuable new tool to advance their work—an innovative robot, designed and built at the Woods Hole Oceanographic Institution (WHOI) that is changing the way scientists can interact with and observe the polar environment.

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Underwater Robot Sheds New Light on Antarctic Sea Ice

The first detailed, high-resolution 3-D maps of Antarctic sea ice have been developed using an underwater robot.  Scientists from the UK, USA and Australia say the new technology provides accurate ice thickness measurements from areas that were previously too difficult to access.

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A Buoy’s Long Strange Trip

A Buoy's Long Strange Trip

Since 2004, WHOI scientists have deployed ice-tether profilers (ITPs) in polar sea ice to monitor changing conditions in the Arctic. ITP 47 found its way to the coast of Ireland.

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