Prefer a different platform? Listen on Spotify or Apple Podcasts.
When I arrive at the Natural History Museum in London, I don’t head for the dinosaurs.
I stay outside.
Beyond the marbled halls and souvenir stalls, the Nature Discovery Garden unfolds like a living time machine — five acres of meadows, ponds, and hedgerows tucked into the heart of South Kensington. It tells the story of life on Earth across half a billion years in just a few hundred steps. But the real story here isn’t about the past. It’s about what’s alive right now — what’s learning, adapting, disappearing, and returning in one of the densest corners of the city.
Ecologist Dr. John Tweddle, who heads the museum’s Center for UK Nature and leads the UK Nature Recovery Research Theme, meets me in a glass-walled classroom overlooking the garden. He tells me the project began with a question: what if a museum didn’t just display nature — what if it grew it, monitored it, learned from it in real time? “We started to look at how we could use our five acres as effectively as possible to tackle the planetary emergency,” he says. “To connect people with nature and to do solutions-led research.”
What emerged is a living experiment: cables running beneath the soil, sensors on poles, microphones listening from the canopy — a publicly accessible laboratory. It’s not a closed research site but a shared testbed — open to visiting scientists, students, and community groups exploring new tools for nature recovery. The goal is not just to beautify, but to measure, understand, and share. To show what it means to care for nature while being watched by it.
The science beneath the surface
John calls it a “living lab.” The phrase fits. They test everything from soil DNA to insect calls to temperature gradients across paving stones. It’s a way to track how species survive and adapt in urban spaces — and how design decisions, even small ones, ripple through an ecosystem.
Take environmental DNA (eDNA), a method that reads traces of life from soil and water. “As an organism moves through an environment,” John explains, “it leaves behind tiny fragments of DNA — from skin cells, pollen, or waste.” In one year, just six soil samples on a one-acre section of the garden revealed around 2,000 species that the museum had not previously recorded in that survey context. Two thousand lives we’d been blind to — now illuminated by science that listens rather than captures.
And beneath the hum of the city, there’s another layer of listening — bioacoustics and ecoacoustics. Tiny microphones hidden in the hedgerows record the soundscape of the garden: the flutter of wings, the rasp of insects, the low thrum of traffic. Together, they reveal a portrait of coexistence — species adapting, avoiding, or embracing the rhythms of human life. “As soon as visiting hours close,” John says, “the corvids appear from nowhere. They’ve been hiding all day, waiting for quiet.”
Soon, they’ll add another kind of listener: automated insect cameras that photograph each landing moth or bee, training algorithms to recognize species the human eye might miss. These AI-assisted traps will run alongside traditional ones, testing what machines can learn from motion and wingbeat alone.
The data is still being analyzed, but already patterns are emerging: how noise pollution overlaps with bird song frequencies, how bats navigate light spill from nearby windows, how biodiversity hums differently after rain. It’s early-stage research, yet it offers something quietly profound — a way to hear the city’s living pulse.
That’s what this interview is really about: learning to listen. Not just through microphones or code, but through a shift in posture — from mastery to attentiveness.
The museum’s approach to biodiversity monitoring isn’t to replace experts, but to democratize their insights. To bridge the gap between what only scientists could once see and what anyone with curiosity might learn. “We want to make the invisible visible,” John says. “And help others do the same.”
Data, but make it human
Later, John describes how he spends the first fifteen minutes of his workday here, simply walking through the garden. “It grounds me,” he admits. “I need to be in nature every day.”
It’s an unguarded moment, but one that reveals the real heart of the project. The data has value, yes. But the act of being with nature still matters most. The garden isn’t just a monitoring site; it’s a place of recovery. Recovery from the commute, from screens, from disconnection.
This is the paradox at the center of so much of my own work, and of the Internet of Nature itself: how to use technology not to distance ourselves from nature, but to draw us nearer to it. To replace surveillance with stewardship.
Here, the technology isn’t hidden; it’s woven into the landscape. Visitors can see the sensor boxes, the wiring, and the microphones. Instead of alienating, it invites questions. When people ask, “What does that do?”, it opens a conversation. The science becomes public, transparent, and accountable. And in the background, all those data streams — soil, sound, temperature — flow into a shared platform co-developed with Amazon Web Services, creating one integrated “data ecosystem” for the garden’s living archive.
And that’s the beauty of it — science in plain sight.
Lessons in coexistence
As we walk, John points out subtle rhythms: how the birds return the moment the gates close at dusk, how certain species avoid paths when school groups flood in. These patterns reveal not just ecology, but coexistence — how human routines shape the choices of other beings. The garden is learning from its residents as much as they are from it.
That humility extends to their research design. Sensors corrode, data corrupts, hard drives overheat. Even digital systems, it turns out, have lifecycles. John acknowledges the irony: in trying to save nature, scientists can consume vast amounts of energy and storage. “Training models and warehousing recordings have a sustainability cost of their own,” he says. “We’re learning where the sweet spots might be — the right data volume to analyze, to store.”
That’s what I love most about this project — it’s not the perfection of the system, but its self-awareness. The willingness to ask, “How much is enough?” In a world obsessed with big data, the museum is choosing to listen more carefully, not more loudly.
John’s favorite phrase — one that has echoed in my mind ever since — is simple: “Data alone will not help nature recover.”
You could etch that above every environmental dashboard and monitoring app in existence. Because the truth is, the planet doesn’t need more numbers; it needs more care.
A model for cities everywhere?
The Urban Nature Project’s next phase isn’t about scaling technology — it’s about scaling learning. They’re now developing case studies for developers and municipalities: how to depave, rebuild ponds, or protect wildlife during construction.
“It’s the applied science we’re doing to tackle the conservation evidence gap,” John explains. It’s pragmatic, hopeful work — showing that restoration isn’t theoretical, but practical and replicable.
Beyond the lab, the museum runs community science programs like Nature Overheard and the City Nature Challenge — inviting students, families, and curious visitors to join BioBlitzes, log sightings on iNaturalist, and even study how road noise affects insects (a study designed by middle schoolers!). In this way, every passerby becomes part of the experiment, every phone a potential sensor.
I see a model here for cities everywhere: evidence-based yet empathetic, rigorous yet relational. The museum could have walled this garden off as a research site, but instead, they made it a commons — a place where five million visitors a year can wander, listen, and wonder.
Because in the end, biodiversity isn’t just about how many species live somewhere. It’s about how many stories we allow to coexist.
Not a monument, but a mirror
Before we part, I ask what the Internet of Nature means to him. John thinks for a moment, then says: “It’s how we connect different information sources in a way that supports nature… mostly about skill-sharing around recovering nature.” I love that — the idea that the “internet” in this case is not just digital, but human: a network of knowledge, humility, and repair.
As I leave, the evening light begins to hit the sedges and oaks, and I can almost hear the city exhale. The museum behind me holds the fossils and artifacts of what’s gone. But outside, in these five acres, is the story of what might still endure — if we’re willing to listen, measure wisely, and act with restraint.
This is what John has built: not a monument, but a mirror. A reminder that cities are ecosystems too, and that the data we collect should ultimately serve something quieter, older, and wiser than ourselves.
Happy trails,
Nadina
