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Squid on the Menu

Squid on the Menu

Loligo pealii, the ordinary squid, is a kind of floating buffet that feeds fish, birds, seals, dolphins, many whales, and even humans. Despite this, scientists know remarkably little about how […]

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Corals Under Threat

Corals Under Threat

A large school of bigeye trevally swim past a submarine carrying WHOI scientists descending in Cabu Pulmo National Park, home of the oldest of only three coral reefs on […]

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Eyes on Both Coasts

Eyes on Both Coasts

OceanCube is an autonomous underwater coastal observatory that provides real-time data and images from a variety of biological, physical, and chemical sensors. A team from WHOI led by biologist Scott […]

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Under Threat

Under Threat

A shell-less pteropod swims under sea ice in Antarctica. Pteropods are small marine snails that use wing-like appendages to “fly” though the water. For that reason, shelled pteropods are […]

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Summer Studies

Summer Studies

Each summer, undergraduates from around the world come to WHOI to learn about ocean science. The summer fellowship, which started in 1959, gives visiting students the opportunity to get […]

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Color and Splash

Color and Splash

Children match colors on a chart to the color of water containing a dye to indicating the pH, or acid/alkaline levels, of the water to learn about the widespread […]

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Holey Corals

Holey Corals

This coral may look like it was blasted by a shotgun, but these holes are occupied by tiny molluscs that bore into coral skeletons to escape predators. This process, called […]

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Hidden Battles

Hidden Battles

These images, which are CT scans similar to those taken at hospitals of the human body, provide a detailed look inside coral skeletons. The holes were made by bioeroders, […]

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Wing-footed Wonders

Wing-footed Wonders

These tiny marine snails are called pteropods (“wing-foot”), or sometimes “sea butterflies,” because of their winglike swimming appendages. Pteropods are plankton that drift in the ocean, providing food for […]

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Serene Squid

Serene Squid

Squid such as this Dortyteuthis pealeii are common prey for many fish, whales, and even humans. WHOI researchers have studied how whales use sonar to find squid, how humans might […]

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Coral RATS

Coral RATS

WHOI geologist Pat Lohmann and MIT-WHOI Joint Program graduate student Tom DeCarlo deploy the RATS ( Read More

Sea Butterflies

Sea Butterflies

These marine snails are called pteropods (from the Greek words meaning “wing foot”) or “sea butterflies” because of their winglike swimming appendages. Masses of pteropods drift with currents in the […]

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