In late 2019, the virus behind the COVID-19 pandemic started its devastating sweep internationally. Years later, scientists stay divided over the way it originated.
Many imagine that SARS-CoV2 probably emerged in animals and was transmitted to people, probably by way of the wildlife commerce linked to a moist market in Wuhan, China. Others argue that a laboratory accident remains plausible, pointing to analysis carried out on the Wuhan Institute of Virology, the place virologist Shi Zhengli led work on bat coronaviruses.
In 2022, Beijing-based impartial journalist Jane Qiu reported a detailed story for MIT Technology Review on Shi’s work and its alleged connections to the outbreak. Throughout her reporting, Qiu famous that the controversy surrounding Shi had erupted amid a long-standing debate over how viral analysis needs to be regulated. Many virologists had been more and more involved—the simmering lab leak speculation may result in stricter rules and make doubtlessly life-saving analysis dearer. On the opposite aspect, the controversy gave biosafety consultants—who’ve lengthy pushed for stronger supervision over viral analysis globally—an opportunity to advance their very own trigger. Folks on each side of the talk had their very own vested pursuits. “I feel that type of vested curiosity must be considered after we [journalists] cowl scientific controversies,” says Qiu.
Science is crammed with small disagreements, however some contentions may cause deep rifts throughout the scientific neighborhood and even enter standard discourse. In contrast to manufactured “debates” primarily based on false claims or pseudoscience (e.g., making an attempt to hyperlink vaccines and autism), true scientific debates could also be pushed by researchers passionately disagreeing over the very best resolution to an issue, the validity of a discovering, or the best way to interpret a line of proof. Some might emerge round high-profile questions, reminiscent of what triggered the dinosaurs’ demise hundreds of thousands of years in the past. Others are fueled by the excessive stakes of the end result, such because the origin of COVID-19. Nonetheless others persist as a result of sheer complexity of the underlying science, reminiscent of cosmology or quantum concept.
For a author, masking such a story requires presenting the varied scientific viewpoints pretty and explaining not simply what the talk is about, however why it issues. Exploring a debate can reveal how human forces form the character of science—a messy means of proof, argument, uncertainty, and revision. When tensions run excessive, these tales might be crammed with drama and intrigue. Amid the disagreement, a author’s evaluation provides essential context that helps readers perceive and admire the complexity. “When we now have an ocean of knowledge with various factors of view,” Qiu says, “I feel it’s actually vital to transcend what scientists inform us.”
Setting the Stage
When masking a contentious matter, Berlin-based freelance science journalist Katarina Zimmer believes that the talk needs to be made clear proper in the beginning of the story, within the headline, dek, or—on the very newest—within the nutgraf. “I feel we actually owe it to our readers to clarify upfront what they’re stepping into,” she says.
After introducing an issue, Science workers editor Michael Greshko recommends giving its broader context within the first few paragraphs. In 2019, for Nationwide Geographic, Greshko coated two papers that examined the timing of eruptions from a massive volcano complex in present-day India and their potential position within the dinosaurs’ mass extinction. Regardless of agreeing on a normal order of occasions, the authors of the 2 papers disagreed concerning the exact timing of nearly all of the eruptions—earlier than or after the asteroid influence—which is essential to establishing their position.
“By the primary subhead, I’ve summarized the consensus view … the place the 2 research agree. In doing so, I’ve launched the 2 groups. After which I finish the part on the place there’s essentially the most substantial disagreement, and what the implications of that disagreement are,” Greshko says. “Every little thing that follows might be match into the framework I gave them within the first six grafs.”
When a debate could be very polarized, impartial voices provide stability and perspective.
Constructing a narrative round wealthy scenes may assist set the stage for opposing arguments and pull readers deeper into the narrative elements of the disagreement, says freelance journalist and author Bianca Bosker. Bosker additionally tackled the dinosaur debate in a 2018 function for The Atlantic, for which she traveled to India with Gerta Keller, a Princeton College geologist and paleontologist who believes the eruptions performed a key position within the extinction. Within the Deccan Plateau, Bosker vividly described for readers the rocks that function the literal basis of Keller’s argument. In a single scene, she associated the place the geologists stood among the many rocks to the passage of geological time. “That, to me, helps make it a bit of extra evocative and concrete for the readers,” Bosker says.
To put out the substance of a debate’s viewpoints, writers have many choices. A method is to observe the chronology of how varied occasions and discoveries unfolded over time. “Right here’s how this factor began, right here’s the way it developed, and right here’s the place it’s now,” explains Leah Crane, a senior reporter for New Scientist who focuses on house and physics. In a 2025 story, she used this strategy to tackle one of her favorite debates: the long-running kerfuffle amongst cosmologists over how briskly the universe is increasing. On the coronary heart of the talk is the Hubble fixed, for which physicists utilizing completely different strategies have arrived at two competing values. Merely itemizing the arguments for every may make the disagreement really feel like two parallel monologues. As a substitute, Crane wrote the story chronologically to assist tease out how the 2 constants relate to one another and why the teams reached completely different conclusions.
A debate that entails greater than two camps, nonetheless, might be more durable to observe by way of time. In her 2025 story for Quanta Journal on why ice is slippery, Warsaw-based science author Paulina Rowińska first tried explaining how, over a number of a long time, scientists got here up with quite a lot of completely different theories to clarify why the floor of ice melts. However her editor discovered the draft complicated.
In revision, Rowińska reorganized the story, specializing in the variations between the concepts slightly than the timeline. Underneath separate subheadings, she defined the three classical explanations of melting: strain, frictional warmth, and a pre-existing skinny, liquid-like layer. This construction allowed for clearer comparisons between the theories to indicate shifts in understanding over time. Rowińska then contrasted them with the most recent speculation: that sliding disrupts the ice’s ordered construction, creating an amorphous, “tender” layer that makes it slippery.
Forged of Characters
In some instances, the personalities concerned could also be key to understanding a scientific standoff. That is how physics workers author Charlie Wooden approached a 2025 story about quantum debates for Quanta Magazine. For this story, Wooden traveled to Helgoland, a small German archipelago within the North Sea, to cowl a convention of physicists celebrating 100 years of quantum mechanics.
Quantum concept is all about possibilities. It may possibly very exactly predict how a subatomic particle (reminiscent of an electron or a proton) would possibly behave—but it surely can’t predict with certainty what a given measurement will observe. And though the speculation works effectively on the scale of particles, quantum results for giant, on a regular basis objects are basically undetectable. As Wooden noticed firsthand, physicists are nonetheless quarreling over the conceptual implications of the arithmetic and what quantum mechanics says concerning the nature of actuality.
Since a journalist’s judgment is formed partly by their subjective views, they need to be aware of their biases and hold them in test.
As a substitute of hashing out the nitty-gritty particulars of the varied theories, Wooden and his editor determined to concentrate on the individuals driving the talk. “In my thoughts, individuals fall into two classes,” Wooden says. “They both know what the reply is and so they’re keen about it and so they’re arguing for why their perspective is the very best and most reasonable, … or they don’t know—they’re unhappy with any of the solutions on the desk and so they’re in search of new solutions.” Within the latter half of his article, Wooden describes among the theories primarily based on which camp holds them: “These Who Know” or “These Who Don’t Know.”
When a debate could be very polarized, impartial voices provide balance and perspective, says Zimmer. These is perhaps researchers who’ve collaborated with individuals on each side of the talk, or scientists following the dialogue with out being straight concerned. In 2022, she coated rivalry over the effects of the Chernobyl nuclear disaster on nearby wildlife for Knowable Journal. Sources who weren’t a part of the analysis helped her perceive why the issue is so difficult to deal with and the way completely different teams may have reached conflicting conclusions. A principal purpose the query stays unresolved, she realized, is that determining how completely different species react to continual, low-level radiation—reminiscent of that current on the website—is difficult. “On the coronary heart of the talk just isn’t a lot whether or not continual radiation has any impact on residing issues, however at what dose the results turn out to be vital,” she writes in the beginning of her story.
The Function of the Author
When scientists disagree, their competing concepts can drive the formation of opposing camps. Journalists, too, might discover themselves personally extra inclined towards one aspect or one other. However journalists masking controversies have to be cautious to not selectively current proof that matches a specific narrative, Qiu says.
When Viviane Callier reported a 2022 story for Knowable Journal on the debate over the evolution of the first eukaryotic cells (these with a nucleus), she discovered herself extra satisfied by one aspect’s argument than the opposite. “However I nonetheless wished to current each of them as strongly as every could possibly be represented, after which additionally enable each to poke holes within the different [theory],” she says. Within the story, Callier was cautious to present equal weight to each side of the talk, explaining the failings and deserves of every. When doing so, nonetheless, a reporter ought to assess the credibility of the proof on either side to keep away from creating false stability or perpetuating misinformation.
The largest takeaway from a narrative a few scientific debate could also be much less about which view prevails and extra concerning the controversy itself and why it persists.
As a result of a journalist’s judgment is formed partly by their subjective views, Qiu says, they need to be aware of their biases and hold them in test. The geopolitical tensions between the U.S. and China surrounding COVID-19’s origin led Qiu, who’s Chinese language, to question her own objectivity while covering this highly controversial debate. She believes the animal-origin speculation appears more likely however is critical of scientists who completely dismiss the possibility of a lab leak, arguing that we nonetheless don’t know for positive. “Even now, after I cowl much less controversial matters … I always ask myself: Do I imagine it as a result of I need to imagine it … or do I put extra weight onto it as a result of it’s extra according to my very own pet concept and my very own politics?” Qiu says. “Do I imagine it extra as a result of the supply is an enormous shot?” By questioning her personal inclinations at each step, she tries to not allow them to have an effect on her judgment.
On the similar time, although, the author can provide precious context and a critical voice of authority primarily based on their reporting and perspective. “If we simply flip these tales into cavalcades of speaking heads being like, ‘I feel X, I feel Y, we disagree,’ then the reader doesn’t stroll away with any deeper understanding,” Greshko says. When studying a few scientific disagreement, readers want sufficient steering to make sense of contradictory claims and absolutely perceive why a debate exists and what it means.
By inspecting the vested pursuits of her sources, Qiu’s COVID-19 protection helps readers admire that this subject, although rooted in science, can also be closely coloured and formed by historical past and sociopolitical context. Exploring how these exterior components intersect with the science and critically inspecting the underlying proof on each side can provide readers a broader image of how and why the talk is unfolding.
The Endless Story
Tales about ongoing, unresolved points can defy satisfying endings with every part neatly wrapped up. In some instances, Crane believes, writers should stay with an open ending. “Generally you finish it on a form of ‘gaze into the longer term and see what it’ll be like,’” she says.
“Actually, I really feel like not having a decision right here is type of a part of the story,” Rowińska says about ice’s mysterious slickness. “So, it looks like the case just isn’t closed.”
The largest takeaway from a narrative a few scientific debate could also be much less about which view prevails and extra concerning the controversy itself and why it persists. Qiu suggests stressing the stakes and significance of the problem or exploring what the controversy says concerning the state of science and the way it’s carried out. Tales by which there’s a wrestle to seek out a solution are inherently extra fascinating than ones which have a transparent decision, she says.
Finally, it’s this wrestle that causes a small scientific squabble to construct right into a full-fledged debate. Closing with a glimpse of how the stress remains to be shaping the sector might hold individuals hooked in and looking forward to the subsequent chapter. In spite of everything, the very best dramas—whether or not on a stage or a display—linger with their viewers for a very long time. “An ending that makes individuals need to know extra and makes individuals care about this downside, I feel that may be a effective ending,” says Crane. “An ending that claims, keep inquisitive about this.”
Rohini Subrahmanyam is a contract science journalist largely masking the life sciences, with bylines in Scientific American, Science Information, Knowable, Nautilus, and others. She can also be a science author on the Indian Institute of Science, Bangalore. She has a PhD in biology and postdoctoral expertise in developmental biology. Rohini is a TON early-career fellow sponsored by the Burroughs Wellcome Fund. Discover Rohini on LinkedIn.
