Ten Years Across Half the Globe to Document Vanishing Foods

Foodthink Says
“Stories about food are the best stories we can tell.” This is what Dan Saladino, a senior BBC correspondent, said in an interview with Foodthink at the Third International Congress on Agricultural Biodiversity this past May.
Saladino specialises in food and agriculture journalism. Over the past decade, he has travelled to more than 30 countries and regions, chronicling the stories of 40 endangered foods. Compiled and published in 2021 as *Vanishing Foods*, the collection sparked considerable interest. The Chinese edition has been translated and introduced by Be Ye Publishing.
Exploring endangered foods is not an exercise in nostalgia; rather, it invites us to reassess the relationship between humanity and nature, as well as between agriculture and food. Saladino urges us to deepen our understanding of food diversity and the global food system, drawing connections between what we eat every day and the ecosystems that sustain us. Only by safeguarding this diversity can the planet and its people secure more options for the future. This piece draws on Foodthink’s interview with Saladino, and we hope it will serve as a helpful guide for readers.
This Wednesday (2 July) at 7.30pm, Foodthink will team up with Be Ye Publishing for the first online discussion of *Vanishing Foods*. Please register for the live session. You can also visit Foodthink’s Weidian store to purchase the book and help support more outstanding titles on food and agriculture.

As a food journalist, how did you come to focus on the topic of agricultural biodiversity?
To me, this is the most monumental story in human history; it fundamentally transformed the planet. These stories belong in school textbooks. The more we learn, the more we will care about diversity. My radio programmes, my books, and the work Foodthink is doing all aim to prompt people to reconsider their relationship with food.
Even from a purely self-interested standpoint, food is inextricably linked to our health. A growing body of scientific evidence shows that a varied diet is overwhelmingly beneficial.
In China, the burden of safeguarding agricultural diversity appears to rest heavily on farmers—a vulnerable group—which strikes me as profoundly unjust. Within the distribution chain, produce traders predominantly buy commercial varieties, sidelining traditional ones.
It demonstrates that bypassing conventional supply chains to build alternative ones is entirely feasible, and that digital technology can be harnessed to share their stories.

Saladino: The book’s afterword is titled *Thinking Like the Hadza*, and the book itself opens with a story about the Hadza people. By the age of six, Hadza children already know where to find food. Try to understand the diversity of food around you, much as the Hadza do. This is not a call to return to a hunter-gatherer lifestyle, but rather an encouragement to take a more proactive interest in food, and to consider how, within our means, we can support farmers and producers.
For consumers, recognising the existence of these niche foods is vital. Yet most people still draw their daily sustenance from industrialised systems. We recently published an article exploring how imported Brazilian meat impacts pastoralists, as industrialised food production remains one of the key drivers behind this sharp decline in diversity.
Currently, many regions and cities are exploring how to secure local food supplies whilst supporting nearby farmers. Scientists, chefs, and urban consumers can also help rural communities safeguard this diversity. Restaurants can showcase these lesser-known crops, channeling the profits back into the community, while chefs can share the narratives of food diversity with city diners.
Even if such modest initiatives cannot transform the entire food system, they play a crucial role in sustaining the vitality of these rural communities.

You mentioned in your introduction that when you attended the UN Climate Action Summit in New York in 2019, global food giants were also discussing food diversity. How do you view the way these major corporations have shaped the global food system? Are they genuinely willing to change the status quo?
Turning back to the summit discussed in the book. At the time, Danone’s CEO Emmanuel Faber pointed out that 99% of cows in the dairy sector were Holsteins, and they acknowledged the need to restore original breed diversity — he spoke very frankly about it. Rather tellingly, he lost his job eighteen months later.

Saladino: Over the past couple of years, numerous food companies have begun discussing “regenerative agriculture”. Some practices certainly help restore biodiversity and improve soil health, such as intercropping. Yet from what I have observed, few people believe these corporate innovations will bring about any fundamental shift. These initiatives are destined to remain on the fringes; they could never possibly replace their core business models.
At present, public funds continue to subsidise unsustainable food and farming systems, as we heard numerous examples of at the Third International Agricultural Biodiversity Congress. And when these systems trigger public health crises or environmental degradation, it is still public money that is left to clean up the mess. This is precisely our moment to return to grassroots networks and farmers.
We must hold the line to prevent local food systems, which safeguard this diversity, from collapsing. Conversely, these local systems can also spark further innovation. The complexity they exhibit has never been replicated by large food corporations, nor could it ever be.
You frequently take part in international discussions and food movements concerning climate change and biodiversity. What positive impact do you think these conversations have had on the farmers protecting endangered crops?
The heart of these stories is not academic. Rather, they are deeply grassroots—much like *Disappearing Foods*, which is inextricably linked to the Slow Food movement’s “Ark of Taste” project. It is precisely because others have catalogued various endangered crops in the Ark of Taste that I have been able to follow the trail to tell the story of food diversity. I reach out to these individuals, and if I am fortunate, I even get to visit them on the ground. These grassroots elements are the starting point of my storytelling, while international discussions form the broader narrative backdrop.

Salardino: When I was writing this book, I knew little of the international dialogues on climate change and biodiversity. I was simply drawn to these stories, and in that sense, you could certainly call me naive. I cared deeply about them, and I wanted more people to encounter them. I suspect the scientists and representatives from international bodies who organised those conferences found me rather unconventional, too. My approach to storytelling stood in sharp contrast to the scientific mainstream.
Ultimately, I believe storytelling is vital. People have an innate love for telling and hearing stories, and stories about food are the best ones we have.
How might government policy safeguard food diversity? Are there any positive examples you could share? In China, driving such policy reform appears particularly difficult, given the common refrain that organic produce is simply too costly for the average consumer.
I completely understand the arguments you’ve made. However, I believe we need to adopt the concept of “true cost accounting”. We have already invested billions in public funding into the conventional food system, while the public health and environmental damage it causes places an additional burden on public finances. In the long term, we need to understand the true costs behind cheap food.
Chinese readers often joke about Britain’s “dark cuisine” and dismiss the UK as a “food desert”. At the same time, we’ve heard that the local food and farming movement here is thriving. Are there any stories you could share with us?
Quite frankly, Britain’s native food culture has all but vanished—countless orchards and apple varieties have disappeared, crop diversity has plummeted, and we need to rebuild a new food culture.

Saladino: The 1970s marked a decade of revival for biodiversity in the UK. The Rare Breed Survival Trust reintroduced endangered livestock breeds to help revive farmhouse cheesemaking. From just a handful of varieties to over 1,000 today, we have reclaimed the traditional knowledge of how to craft and store cheese.
Another example is the perry pear. Perry is often likened to Britain’s champagne. The fruit itself isn’t suited to eating fresh, but ferments well into cider. In the 18th century, perry pear trees were widely cultivated across Worcestershire, Gloucestershire, and Herefordshire. However, during the 19th and 20th centuries, local farmers switched to cereal cropping, which fundamentally altered the orchard landscape.
Enthusiasts have since scoured the British countryside, hunting down surviving heritage trees to restore the brewing tradition. Through these efforts, the perry pear has made a comeback. Just fifteen years ago, the variety was virtually unknown; today, we can finally raise a glass to perry once more.


Sardinello: The UK is also home to the Oxford Real Farming Movement, which has rallied a passionate cohort of young people keen to pursue organic farming and explore alternative food production systems. For them, the greatest barrier to returning to agriculture remains land access.
Given the UK’s relatively small size and the high concentration of land ownership, finding a plot to practise regenerative agriculture, agroecology, or diversified cropping is no easy feat. Some are experimenting with new cooperative models that allow young farmers to lease portions of larger holdings.

Saladino: When it comes to staple foods, there’s also the “bread revival”. Some bakers are using endangered British grain varieties to make bread, and a number of highly popular London bakeries (such as e5 Bakery) work directly with farmers—some even run their own farms. These stories of proactive efforts to protect biodiversity give me reason to remain optimistic about the future.
*Vanishing Foods* was published four years ago. What changes have you seen in the disappearing foods you documented since then?
In the chapter on wild forest coffee, I highlighted our heavy reliance on just two coffee bean varieties: Arabica and Robusta. Since the book came out, I’ve witnessed the revival of several disappearing varieties. I was at the Royal Botanic Gardens, Kew in London just last week, meeting with many frontline scientists researching coffee diversity. Thanks to the collaboration between scientists and farmers, the “Coffea stenophylla” I mentioned in the book is now being cultivated again.
I also had “Excelsa coffee” (a rare variety discovered in Chad, West Africa, in the 20th century) at Kew—the very one I referenced in my recent talk at the Third Conference on Agricultural Biodiversity.

Saladino: I feel there’s a growing awareness of the importance of agricultural biodiversity and endangered foods, alongside more innovation in local food systems. These innovations can both integrate into local economies and be woven into broader markets and digital supply chains.
Additionally, research into endangered crops such as tubers and grains has increased. There’s considerable interest in their nutritional value, particularly given their ability to withstand drought and extreme temperatures.
There are plenty of positive stories like this, but there is bad news too. For instance, wild Atlantic salmon populations continue to decline and appear to be genuinely on the brink of extinction.

Saladino: I really wish I had more time to revisit and update the status of these crop varieties. Recently, I was invited to Northeast India to film a 20-minute documentary telling the story of Indian citrus.
My next book will take a different approach, exploring the interactions between humans and foodscapes across various ecosystems such as forests, mountains, and grasslands. I see these endangered species as connection points between us and the ecosystem; they reflect how humans, as part of nature, either collaborate with it or take the lead and reshape it.
One final, more personal question. How do you usually eat? Do you cook at home yourself?
Every week, my household subscribes to a veg box from an organic farm, and I’m likely to do the same for fish (a fish box) in the future. Rather than settling for the standard supermarket offerings, I actively seek out alternative supply chains. I’d say I’m living proof of that approach.
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Are there any foods in your hometown or current city that were once common but are now hard to find? What do you think caused them to disappear?
Leave a comment below to share your story. We’ll select one excellent entry to receive a copy of *Vanishing Foods*.

Written and compiled by: Zeen, Tianle
Zhou Chen also contributed to this article
