Nosy researcher’s quest to map the world’s ‘smellscapes’ | Science

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Christmas could also be related to the aromas of oranges and mince pies however our cities and cities additionally boast particular scents throughout the remainder of the 12 months. Now, one researcher is publishing an atlas making an attempt to seize these quirky “smellscapes”.

Dr Kate McLean-MacKenzie, a designer and researcher on the University of Kent, mentioned she first turned intrigued by the sense of scent 15 years in the past.

“I realised that there was an enormous gap in the fact that we communicate what we see – and we can record that and we can share it via Instagram and photography and sketching – and we can record and share sounds digitally. But any way of recording and communicating smell was largely missing,” she mentioned.

As a outcome, McLean-MacKenzie started mapping “smellscapes” in numerous areas, together with lots of the world’s cities.

This entails asking contributors to take “smell walks” on the road – recording not solely what they’ll scent however its depth and period, whether or not it’s surprising, whether or not they prefer it or not, and any associations the scent conjures up.

“I analyse that data and from it create visual maps and then a sort of cultural narrative about what smell tells you about those cities in response to what came out from the smell walks,” McLean-MacKenzie mentioned. “So it’s all human interpretation, it’s largely subjective, and it’s about the stories that smells lead us to in cities.”

One man mentioned a late-night New York stroll had ‘the smell of shattered dreams’. Photograph: Charly Triballeau/AFP/Getty Images

Among the cities which have been mapped since 2011 are Glasgow, Edinburgh, Canterbury, Amsterdam, Verona, Kyiv, Kolkata and Paris, with the atlas protecting 40 areas.

While people’ sense of scent compared with that of other animals has lengthy been derided, latest analysis has proven it isn’t to be sniffed at: amongst different research, scientists have discovered folks can inform aside smells that come up simply tens of milliseconds aside.

McLean-MacKenzie mentioned the aim of the scent walks was to not establish a scent per se. “It’s about naming it and therefore giving those smells meaning in people’s lives.”

Among the examples, McLean-MacKenzie mentioned one participant known as a specific waft “the smell of shattered dreams”.

“That was somebody in New York who basically said … the smell of shattered dreams is the smell of stale beer on the sidewalk, walking home late at night, single still,” she mentioned.

The maps, she added, seize the ephemeral nature of smells, displaying the supply of the odour on the day the scent stroll passed off, and the place the scent could also be blown.

“It’s like an impressionist painting of light. It’s a moment in time and the only way that you’ll get to experience it is by going out and smelling for yourself,” she mentioned.

McLean-MacKenzie mentioned the maps may turn into a helpful historic document of how cities scent now, as a result of future generations might have completely different experiences – as electrical automobiles proliferate, for instance.

The scent of petrol on a busy London avenue might quickly be a factor of the previous. Photograph: Alamy

She hopes the atlas will encourage readers to have interaction with all their senses when out strolling, and in a bodily in addition to a digital method.

“By engaging with how other people smell spaces in ways that you might not, there’s a level of acceptance, tolerance and understanding of the fact that as individuals we are all very different and we do see things in different ways,” she added.

McLean-MacKenzie mentioned even festival-related scents may rely upon the place on the planet somebody is.

“We can say [the] smells of Christmas are mince pies and Christmas pudding and turkey and fires and all the rest of it,” she mentioned. “But in Kolkata they’re not, they’re smells of Chhena cake and lights and different things happening and different drinks and foods around. And the smell of cold for them is 20C, whereas for us it’s sub-zero.”

Smells may even convey surprises: McLean-MacKenzie mentioned that when a participant who recorded smells in Antarctica got here throughout a lifeless seal, they discovered it had a pleasing, leather-like odour.

“Just because something smells doesn’t mean it’s bad, and it’s only there temporarily,” she mentioned. “So get over yourself and go and have a whiff and see what it’s like.”


This web page was created programmatically, to learn the article in its authentic location you’ll be able to go to the hyperlink bellow:
https://www.theguardian.com/science/2025/dec/25/nosy-researchers-quest-to-map-the-worlds-smellscapes
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