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Merry Christmas 2017

Merry Christmas 2017

Christmas tree worms, named for their resemblance to decorated holiday trees, are tiny, segmented worms that grow slowly and live up to four decades in a single location once they […]

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Testing the Waters

Testing the Waters

Elisabeth Boles (left), an undergraduate at MIT, and Kama Thieler, Undergraduate Programs Coordinator at WHOI, measure nitrate levels in a seawater sample. The hands-on lesson was part of an Elements of Modern […]

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Glacial Torrent

Glacial Torrent

In 2012, 98 percent of the Greenland Ice Sheet‘s surface area melted for several days, sending torrents of meltwater down glaciers near the coast. Rising meltwaters and icebergs also […]

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A Mooring Under Ice

Changes in the fresh water flowing from the Arctic region, through Hudson Strait, and into the North Atlantic can affect ocean circulation and climate. Fresh water (blue) is less dense […]

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Yellowstone Hot Spot

Yellowstone Hot Spot

Millions of visitors to Yellowstone National Park marvel at its colorful pools, bubbling springs, and steaming geysers and fumaroles. What they may not appreciate is that these features are just […]

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Blowing in the Wind

Blowing in the Wind

WHOI scientist Andrea Hawkes used plastic tubing, duct tape, and stockings to fashion devices to trap airborne sand blown in by Hurricane Irene in the summer of 2011. She installed […]

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Seafloor Life

Seafloor Life

This patch of clams, bacteria, and tubeworms was photographed on the ocean bottom in the Gulf of California, where two of Earth’s tectonic plates are moving apart, further separating the […]

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Changes Far Away

Changes Far Away

One of the most abundant zooplankton in Antarctic waters are Euphausia superba (pictured), commonly known as Antarctic krill. In the Southern Ocean, these two-inch-long, pink crustaceans are the main […]

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Gravity of the Situation

Gravity of the Situation

Gravity waves are undulations at the interface between two fluids of different density (fresh and salty water, or warm and cool air, for example). WHOI acoustical scientist Andone Lavery […]

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A Royal Visit

A Royal Visit

WHOI biologist Bill Schroeder (middle) presented a rare deep-sea fish—called chimaera—to Japan’s Crown Prince Akihito during a visit to WHOI back in 1953 as WHOI Director Admiral Smith […]

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A Minke Breakthrough

A Minke Breakthrough

During a 2012 expedition to make detailed, high-resolution 3-D maps of Antarctic sea ice using an autonomous underwater vehicle known as SeaBED, researchers on board the Australian icebreaker […]

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Tag On

Tag On

WHOI biologist Kara Dodge prepares to attach a suction cup-mounted acoustic tag to a leatherback turtle recently. The tag allows a specially outfitted REMUS 100 TurtleCam autonomous underwater vehicle […]

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Sink or Swim

Sink or Swim

Sixth-graders from Morse Pond Middle School in Falmouth, Mass., test a remotely operated vehicle they built in a test tank in WHOI’s Smith Laboratory. It was part of a summer […]

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Octopus Antics

Octopus Antics

This photo of a Dumbo octopus, more than a mile down on the seafloor, graces the month of March in the 2018 WHOI Wall Calendar, now available for purchase at […]

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On the Lookout

On the Lookout

WHOI researcher and engineer Alex Bocconcelli searched for endangered blue whales off southern Chile earlier this year. Bocconcelli led a team that used temporary suction-cup tags equipped with sensors to track […]

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