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Simon Thorrold

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Casting a (long) line to the twilight zone food web

Scientists and fishermen work together to study key predators in the ocean twilight zone

Sharks Take 'Tunnels' into the Depths

Sharks Take ‘Tunnels’ into the Depths

By tagging sharks, WHOI scientists have revealed their surprising behavior.

Mission to the Ocean Twilight Zone

Mission to the Ocean Twilight Zone

The twilight zone is a part of the ocean 660 to 3,300 feet below the surface, where little sunlight can reach. It is deep and dark and cold, and the pressures there are enormous. Despite…

The Marine Reserve Goldilocks Problem

The Marine Reserve Goldilocks Problem

To protect coral reefs, governments and conservationists are looking to establish networks of marine reserves, where fishing is prohibited. But for the reserves to work, they need to be the right size and distance apart…

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.

An Ocean That's No Longer Wild

An Ocean That’s No Longer Wild

Like most fathers, Simon Thorrold plays tag with his young daughter. But Thorrold, a biologist at Woods Hole Oceanographic Institution, also plays tag with 30-foot-long whale sharks, like the one above that’s looking straight at…

Why Haven't the Cod Come Back?

Why Haven’t the Cod Come Back?

A WHOI biologist is analyzing fish scales dating back to the 1930s to unravel changes in the ecosystem of Georges Bank, one the world’s most productive fisheries.

Clues in Shark Vertebrae Reveal Where They've Been

Clues in Shark Vertebrae Reveal Where They’ve Been

It’s 1963. The escalating arms race and the horrific power of nuclear bombs cause world leaders to sign the Limited Test Ban Treaty, prohibiting weapons testing in the atmosphere and in the ocean. Fast-forward 49…

Willy Goldsmith

Willy Goldsmith

Willy Goldsmith is a fish guy. At home in Boston and Gloucester, Mass., he is an avid lifelong fisherman. He also works in the ichthyology collections at Harvard University, where he is a senior majoring…

One Man's Swamp Is a Fish's Nursery

One Man’s Swamp Is a Fish’s Nursery

A parade of schoolmaster snapper swims by me, their neon yellow fins directing traffic. Echoing in the background is the rhythmic crunch of striped parrotfish nibbling on coral polyps. I’m chasing brightly colored coral reef…

On the Trail of Microbes that Cause Seafood Poisoning...

On the Trail of Microbes that Cause Seafood Poisoning…

Finding Nemo...and Other Endangered Fish

Finding Nemo…and Other Endangered Fish

A novel method to track fish larvae?using tetracycline to tag otoliths, or ear bones?sheds lights on which marine areas to protect

Tracking Fish to Save Them

Tracking Fish to Save Them

For decades, the Nassau grouper (Epinephelus striatus) was one of the most sought-after fish species in the Caribbean and Gulf of Mexico, from the Bahamas to Central America. These large, delicious fish live among coral…