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Sharks & Other Fish


When the Hunter Became the Hunted

When the Hunter Became the Hunted

In waters off Mexico’s Guadalupe Island, Woods Hole Oceanographic Institution (WHOI) engineers deployed the REMUS SharkCam, a torpedo-shaped robotic vehicle…

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A Big Decline of River Herring

A Big Decline of River Herring

River herring used to run up coastal streams in great numbers in springtime, returning from the ocean to spawn in fresh water. But their populations have plummeted. WHOI biologist Joel Llopiz is investigating critical gaps in understanding river herring’s larval stage just after they hatch.

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No Stone Unturned

No Stone Unturned

WHOI iologist Joel Llopiz is taking advantage of information stored in the tiny “ear stones” of larval and juvenile river herring to learn more about why the once-ubiquitous species is having difficulty re-populating lakes and streams in New England.

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SharkCam Lost and Found

At the end of their December 2015 expedition to the shark-filled waters off Guadalupe Island, the SharkCam team lost contact…

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Inside SharkCam

Learn how REMUS SharkCam is able to take you into the world of the great white shark to give you…

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SharkCam Tracks Great Whites into the Deep

SharkCam Tracks Great Whites into the Deep

On the first trip to study great white sharks in the wild off Guadalupe Island in 2013, the REMUS SharkCam team returned with an autonomous underwater vehicle (AUV) tattooed with bite marks and some of the most dramatic footage ever seen on Discovery Channel’s Shark Week: large great white sharks attacking the underwater robot, revealing previously unknown details about strategies sharks use to hunt and interact with their prey.

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Shark Tales

Shark Tales

Sharks are some of the largest fish in the ocean, but their movements and behavior have remained largely hidden from people.

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