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Mary Sears and the race to solve the ocean in World War II

How her expertise on tides, currents, and swells saved American lives overseas

Body snatchers are on the hunt for mud crabs

WHOI biologist Carolyn Tepolt discusses the biological arms race between a parasite and its host

Ocean Tech

A polar stethoscope

Could the sounds of Antarctica’s ice be a new bellwether for ecosystem health in the South Pole?

blue mud lab

Secrets from the blue mud

Microbes survive—and thrive—in caustic fluids venting from the seafloor

gwyneth packard

Deep-sea musings

Roboticist Gwyneth Packard on the need for ocean exploration today

Ostrander

Fires, floods, and forgotten places

Finding home with author Madeline Ostrander

ship Ocean Tech

Following the Polar Code


Crew of R/V Neil Armstrong renew their commitment to Arctic science with advanced polar training


truck Sustainable Ocean

Harnessing the ocean to power transportation

WHOI scientists are part of a team working to turn seaweed into biofuel

Oceanus magazine Vol. 60, No. 1
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Our Ocean. Our Planet. Our Future.

morning catch
Sustainable Ocean

Casting a wider net

The future of a time-honored fishing tradition in Vietnam, through the eyes of award-winning photographer Thien Nguyen Noc

gold mines

Gold mining’s toxic legacy

Mercury pollution in Colombia’s Amazon threatens the Indigenous way of life

WHOI senior scientist Dennis McGillicuddy holds a jarred Sargassum sample

How do you solve a problem like Sargassum?

An important yet prolific seaweed with massive blooms worries scientists

shells

Ancient seas, future insights

WHOI scientists study the paleo record to understand how the ocean will look in a warmer climate

the landfall Climate & Weather

Rising tides, resilient spirits

As surrounding seas surge, a coastal village prepares for what lies ahead

WHOI biologist Laela Sayigh attaches a suction-cup hydrophone to a dolphin in Sarasota Bay

Whistle! Chirp! Squeak! What does it mean?

Avatar Alliance Foundation donation helps WHOI researcher decode dolphin communication

We can’t do this alone

For marine chemist Adam Subhas, ocean-climate solutions don’t happen without community

Dickie Edwards in Jaws Ocean Life

Behind the blast

The marine superintendent who blew up Jaws

ID card Ocean Tech

How WHOI helped win World War II

Key innovations that cemented ocean science’s role in national defense

Ghana Ocean & Human Lives

Life at the margins

Scientists investigate the connections between Ghana’s land, air, sea and blue economy through the Ocean Margins Initiative

Elizabeth Spiers How the Ocean Works

Grits, storms, and cosmic patience

As storms stall liftoff, Europa Clipper Mission Team member Elizabeth Spiers patiently awaits the biggest mission of her life

kelp farming Ocean Tech

Seeding the future

New WHOI tech lends a hand to kelp farmers

mROV concept rendering Ocean Tech

New underwater vehicles in development at WHOI

New vehicles will be modeled after WHOI’s iconic remotely operated vehicle, Jason

Oceanus-Covers

Looking for something specific?
We can help you with that. Check out our extensive conglomeration of ocean information.

Ocean Tech

Learning to see through cloudy waters

How MIT-WHOI student Amy Phung is helping robots accomplish dangerous tasks in murky waters

angler fish
Ocean Life

A rare black seadevil anglerfish sees the light

A viral video shows a denizen of the ocean’s twilight zone making an unusual trip to the surface

Sabrina Imbler Ocean & Human Lives

From surface to self

A writer’s journey through science and story

Janine Wong current art How the Ocean Works

Unseen Ocean

Artist Janine Wong and scientist Jing He capture the art of currents in “Submesoscale Soup”

Ocean Life

Five marine animals that call shipwrecks home

One man’s sunken ship is another fish’s home? Learn about five species that have evolved to thrive on sunken vessels

zoo Ocean Life

Deep-sea amphipod name inspired by literary masterpiece

Name pays tribute to Cervantes’ Don Quixote and reinforces themes of sweetness and beauty

COP 29 Climate & Weather

5 Takeaways for the Ocean from the COP29 Climate Conference

Explore the key outcomes from this year’s UN Climate Conference

Mike Singleton Ocean Tech

Go with the flow

Mike Singleton, relief captain, R/V Neil Armstrong describes the intricate dance of navigating ocean currents during scientific expeditions

The Grossmans

A gift for ocean research

Boater and oceanography enthusiast Steven Grossman supports innovative WHOI projects with $10 million donation

chaulk board
How the Ocean Works

Nature’s Language

Using applied math (and chalk) to understand the dynamic ocean

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Oceanus Magazine privacy policy

Ocean Tech

Voyage to Vailulu’u

It was like a pirate’s treasure map. A dotted line clearly showed the trail, but…

Seeding the Oceans with Observatories Ocean Tech

Seeding the Oceans with Observatories

Ship-borne expeditions have been the dominant means of exploring the oceans in the 20th century. Scientists aboard ships made the observations and gathered the data that confirmed the revolutionary theory of plate tectonics, which demonstrated that the earth is a complex, multi-faceted system that changes over time. But that revelation also exposed a major shortcoming of the ship-based exploratory approach: its very limited ability to quantify change.

A Well Sampled Ocean Ocean Tech

A Well Sampled Ocean

Unlike the oceans, the sky is relatively visible and accessible to us. But in the ocean, the situation is quite different. Conditions and processes at work on any given day in the ocean are usually a mystery to us.

NEPTUNE: A Fiber-Optic 'Telescope' to Inner Space Ocean Tech

NEPTUNE: A Fiber-Optic ‘Telescope’ to Inner Space

NEPTUNE is a proposed system of high-speed fiber- optic submarine cables linking a series of seafloor nodes supporting thousands of assorted measuring instruments, video equipment, and robotic vehicles that could upload power and download data at undersea docks. Unlike conventional telephone cables, which supply power from shore in a straight line, end to end, NEPTUNE would operate like a power grid, distributing power simultaneously and as needed throughout the network. Working much like a campus data network (with nodes analogous to buildings and each instrument like a workstation), NEPTUNE would provide real-time transmission of data and two-way communications.

Seafloor to Surface to Satellite to Shore Ocean Tech

Seafloor to Surface to Satellite to Shore

The next great leap in our understanding of the earth-ocean system will require us to put our “eyes” and “ears” in the ocean to observe the dynamic processes going on there as they are happening, in real time.

Plugging the Seafloor with CORKs Ocean Tech

Plugging the Seafloor with CORKs

Hidden beneath the seafloor throughout most of the world’s oceans lies a massive, dynamic plumbing system that is a central component of our planet’s inner workings.

Ocean Tech

Outposts in the Ocean

Oceanographers and climatologists have something in common with politicians and stock market analysts: They are all trying to get a grasp on a complex, ever-shifting system.

New Coastal Observatory Is Born Ocean Tech

New Coastal Observatory Is Born

The Martha’s Vineyard Observatory will have sensors mounted on two seafloor nodes, at depths of about 5 and 15 meters, respectively, connected to a shore station via a buried cable. Instruments mounted on the nodes will continually monitor mean sea and wave heights, current strengths, seawater turbulence, subsurface sediment movement, sunlight intensity, and the temperature, salinity, and carbon dioxide levels of the ocean?s waters.

Launching the Argo Armada How the Ocean Works

Launching the Argo Armada

The Argo program proposes to disperse 3,000 floats, like the one below, throughout the oceans to collect data on oceanic conditions that can be periodically transmitted to shore via satellite.

Putting H2O in the Ocean Ocean Tech

Putting H2O in the Ocean

A major obstacle impeding our ability to understand many of the earth’s fundamental, ongoing dynamics–quite frankly–has been a dearth of electrical outlets and phone jacks on the seafloor.

Where the Surf Meets the Turf How the Ocean Works

Where the Surf Meets the Turf

The gentle lapping of waves on the beach is a metaphor for enduring tranquility. However, the thin zone where the surf meets the turf is one of the most turbulent, complex, fast-moving, constantly changing places on Earth.

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