Durham, United Kingdom:
Deep in the Atlantic Ocean, the vast circulation of water transports heat from the tropics towards Greenland. This is it Atlantic meridional overturning rotationOr amok. It does this work largely out of sight, so it has no public picture of rainforests, polar ice caps, or other massive climate-regulating systems.
Recent studies suggest that it is Weaken. If it slows further, northern Europe could see colder winters even as the world warms, while tropical monsoons could shift, and sea levels could suddenly rise along the US East Coast.
However, despite repeated scientific warnings, AMOC rarely stays in the news for long. One explanation involves Media ownership and editorial restrictionsBut there is another. The AMOC presents a special problem for modern journalism: it is very difficult for many to imagine, because it exists in a world far below our own – moving slowly, silently across the Atlantic.
Images help shape how people understand climate issues. In journalism, over the decades, a visual culture has developed: burning forests, icebergs, sunset oil rigs, swirling hurricanes, beaches strewn with plastic bottles. These visual elements serve as a surrogate for systems that are difficult or impossible to monitor directly. Climate journalism didn’t create this visual filter, but it had to You work inside it.
the The Great Pacific Garbage Patch Explains how the filter works. It’s often envisioned as a floating island of waste, but it’s actually an island Soup spread of microplastics spread across millions of square kilometers of ocean, Largely invisible at sea level.
It circulates in news coverage in part because visual proxies give it a recognizable form — discarded bottles and nets pulled from the ocean, Endurance swimmer Collect data during a long flight. These images allow the garbage patch to constantly remain in the mainstream news even if they simplify and distort what is happening in the ocean.
When systems have no image
Amoc operates on a slow but massive scale. Warm surface waters move north from the tropics toward Greenland, where they cool and become denser, sink to depths of about 5,000 metres, and return south at depth. In some places it is hundreds of kilometers wide, and it redistributes heat and salinity across the Atlantic on a large scale.
Many dynamic processes shape this ocean current, so we still don’t know exactly how quickly the circulation is changing or even its future path. Expected results remains uncertain And some scholars as well More optimistic than others, but multiple studies indicate a direction of weakness.
However, Amoc generates few visuals. Researchers can observe its effects: long-dead coral carries chemical echoes of past waters, and layers of sediment slowly accumulate as a record of currents, or by Tools Timestamp of the faintest movements in the deep sea. These parts are assembled into patterns by computer models that reconstruct circulation and can move them in three dimensions. Satellites offer some Superficial clues In terms of temperature, altitude and salinity. But the results of this work are generally designed for scientific analysis, not for news coverage or public understanding.
How to clarify the invisible
So is the solution then to find more dramatic images, and do any of them actually exist? UK Meteorological Office NASA often relies on red and blue charts of stocks circling the Atlantic Ocean. For some people, it works: Vicky Allan, an environmental journalist based in Scotland Reported on Amok In detail, he told me, what finally made it home was a lecture slide showing a file The cold “blue dot”. In Scotland, the collapse scenario predicts winter temperatures of -30 degrees Celsius.
But images do not have universal meaning. We interpret the world through direct experience, knowledge, and cultural memory. Alan lives in the area pictured. For others, the same image may not have the same effect.
Beyond these charts, Amoc offers almost no visual proxies. They are sometimes illustrated with images of “frozen Europe,” but most scientists say this doomsday scenario is unlikely. If journalists lean toward frozen Europe too much, science itself risks being adapted to fit a share-friendly visual convention.
When complex, invisible systems appear in mainstream news, the dramatic images often carry beyond the story itself. I found this through my own work Satellites burning up in the atmosphere: Visual images attract attention and help readers imagine how spacecraft end their working lives. But my main message about the still uncertain impact of microscopic particles on ozone-depleting polar clouds was difficult to get across.
From the deep oceans to the upper atmosphere, some of the most important environmental processes unfold beyond human comprehension, over timescales ranging from decades to millennia. They belong to a planet far more complex than we can fully understand, where uncertainty is not a failure, but part of how we learn about the climate system.
However, climate journalism relies on a narrow visual filter: urgent, dramatic, human-centered images, reducing slow environmental processes to events that can be seen and felt. In doing so, we risk confusing interest with understanding. AMOC and similar critical systems reveal the gap between what matters and what becomes visible. The challenge lies not in scientific complexity, but in the limits of the visual conventions through which we tell environmental stories.
Fionnagh Thompson,Visiting Research Fellow, Center for Extragalactic Astronomy, Institute for Computational Cosmology, Durham University
This article was republished from Conversation Under Creative Commons license. Read Original article.
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