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Blue hard hat, white caps

Blue hard hat, white caps

USCGC Healy boatswain’s mate Ray Mendoza arranges ropes during a spring 2009 research cruise, led by WHOI biologist Carin Ashjian, to study the Bering Sea ecosystem at a time of…

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Bright lights

Bright lights

Ctenophores (comb jellies) swim by beating rows of tiny combs along their bodies. Sunlight­—or a photographer’s strobe—on the combs creates diffraction patterns—flickering rainbows running down the rows. Most ctenophores are…

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Proud parents

Proud parents

The Ocean Systems Lab group pose on the WHOI dock with a sample of their REMUS (Remote Environmental Monitoring UnitS) vehicles, which are designed for coastal monitoring as well as…

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A bustling science seaport

A bustling science seaport

An aerial view of the village of Woods Hole, with the Institution dock facilities at the center. Woods Hole Oceanographic Institution (WHOI) research vessels Knorr, Oceanus, and Atlantis are at…

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Santa’s mailbox

Santa's mailbox

A stack of letters in “Santa’s Mailbox” in Nuuk, Greenland await delivery to the North Pole. A giant red mailbox located in downtown Nuuk stands right outside the town’s post…

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Test cruise

Test cruise

Lou St. Laurent and John Toole lower a High Resolution Profiler over the side of the R/V Endeavor during a September 2009 cruise. The instrument was being tested in preparation…

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Mother ship beams up prey

Mother ship beams up prey

The jellyfish Atolla lives worldwide in the deep sea, where light levels are very low. The jellyfish is bioluminescent—emitting blue-green light—and so are most of its prey. Scientists think that…

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Sinking particles

Sinking particles

Andrew McDonnell, a joint program student in marine chemistry and geochemistry, holds a jar full of sinking particles collected at 150 meters depth during a cruise along the West Antarctic…

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Out of the classroom, into the pond

Out of the classroom, into the pond

WHOI Senior Scientist Larry Pratt of the Physical Oceanography Department and MIT-WHOI Joint Program students Wilken-Jon von Appen and Ping Zhai test a volume flow rate formula developed in one…

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Investigating the chemistry of a pond

Investigating the chemistry of a pond

Cara Manning (center), a 2009 Summer Student Fellow from the University of Victoria, Canada, works in the lab.  She investigated how much nitrous oxide — a potent greenhouse gas —…

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Neptune’s mask

Neptune's mask

Depending on interpretation, this view of the ctenophore Ocyropsis maculata looks like either an ancient Greek helmet or a clamshell bucket for earth-moving machines. This large (to 6”) predator uses…

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A melting message

A melting message

British sculptor Mark Coreth carved a polar bear out of ice, with a bronze skeleton inside, in hopes of sending an environmental message when the Arctic animal art piece melts.…

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Carousel Feeding

Orcas coordinate their movements, and possibly communicate, as they herd schools of herring into tight masses and then slap their tails to stun the fish before eating them. To study…

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Surviving melting ice

Surviving melting ice

A recent U. S. Geological Survey study—using data from WHOI and other sources—determined that climate change in the Arctic is dramatically reducing polar bears’ survival and reproductive rates. The study…

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Risky shell game

Risky shell game

Justin Ries, a former postdoctoral scholar at WHOI, and colleagues Anne Cohen and Dan McCorkle grew 18 species of shell-building marine organisms in tanks under air containing different concentrations of…

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Crystal sea serpent

Crystal sea serpent

A miniature serpent? Scientists found this glassy planktonic worm in the Southern Ocean near Antarctica. A relative of earthworms, it uses its red-tipped swimming paddles to swim through the water…

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Oceans Day at Copenhagen

Oceans Day at Copenhagen

The ocean plays a critical role in Earth’s climate system. For the first time, the United Nations Climate Change Conference will include an Oceans Day. Held on December 14, Oceans…

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Knorr returns to Greenland

Knorr returns to Greenland

This photo was taken on Oct. 29, on the Knorr’s return to the port of Nuuk, Greenland. The mission is part of a seven-year international effort to monitor and measure…

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Ebb and flow

Ebb and flow

Associate Scientist Britt Raubenheimer, Evan Williams and Seth Zippel of the Applied Ocean Physics and Engineering department, disassemble an instrument tripod with a volunteer in Skagit Bay, Wa. As part…

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Dancing in the dark

Dancing in the dark

Three views of one animal look like a magical dancing sprite in the night sea. A relative of the Man-o’-War, the predatory siphonophore Rhizophysa, is four inches high when contracted…

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Securing the sub

Securing the sub

Back in 2006, engineering tech Andy Billings (left) and then Alvin pilot Anthony Tarantino finish securing the submersible on the deck of the research vessel Atlantis. The Human Occupied Vehicle…

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Deep dweller

Deep dweller

This tiny — about 1 centimeter in diameter — sea urchin made its way from the ocean floor near the Galapagos Rift into the collection basket of the Deep Submergence…

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