Article
Culture
Psychology
Weirdness
5 min read

Why smell jumps the queue when it comes to memories

Smells hardwire deep into the brain, writes Henna Cundill, as she explores why they jump-start such vivid memories.
An autumnal scene of a church yard and church framed by leafless trees.
'The smell of dust and damp stone will always cry “safety!”'
Jakub Pabis on Unsplash.

When I was a 22-year-old undergraduate my mother died quite suddenly. I can't remember the name of the undertakers we used, nor the chaplain who took her funeral. I can no longer visualise what any of their faces looked like. I know I visited the chaplain’s house to plan the funeral, but I can't remember exactly where that house was. What sticks is that the day of the funeral was a sultry summer's day, and both the chaplain and the undertakers smelt of perspiration. To this day there are moments where I catch that same whiff of man-sweat in some other location, and for a fleeting second, I am a bewildered 22-year-old once more. 

Here is another memory. I attended a tiny, rural Church of England primary school in the middle of England. At the end of each school year, all of us donned our little Wellington boots, which smelt faintly of slurry (since this was dairy-farming country) and sweaty feet. Then we lined up in a crocodile and trudged through the bluebell-wood (damp leaves) and skirted the edge of fields (silage, which stings the nose) covering the mile or so between our school building and the village church. 

We would enter the church grounds through the back field, hurrying through an eerily muffled graveyard with tombstones towering far above our heads and the grass disturbingly lumpy beneath our little feet. To the chidings of “Quickly!” and “Quietly!” we children scurried down a gravel path, away from this unsettling place of death, to reach the cool sanctuary of a little church, and the comforting smells (for me, at least) of damp stone and dusty hymnbooks. 

Others may not have the same associations, but for me the smell of dust and damp stone will always cry “safety!” and the reassurance that “there are no ghosts in here!” in contrast to that troubling graveyard. From death to life. Yet, at the same time, getting stuck with my nose close to some man’s whiffy armpit on the Tube will forever insinuate that I am just a child pretending to be a grown-up, out of my depth, overwhelmed with one thousand decisions to make (“What flowers do you want for her coffin?”) and no-one to advise. In the midst of life, death again.  

On reflection I will know that my emotions are being manipulated by my nose, in ways which are more or less than helpful depending on the circumstances.

Of course, I am not 22 years old and lost anymore, no matter what that man’s armpit tries to tell me. My rational mind knows better, but my rational mind doesn’t get a say – or doesn’t get the first say anyway. This is because smell is the only one of our senses that bypasses the thalamus (the brain’s ‘filtering gate’ that decides which part of the brain needs to respond to sensory input) and goes straight to the limbic system, where emotional memory is stored.  

Sometimes it is very obvious that this is taking place, such as in the examples given above. On reflection I will know that my emotions are being manipulated by my nose, in ways which are more or less than helpful depending on the circumstances. But it can happen in more subtle ways too. Supermarkets infamously pump out smells to influence our buying choices, and we’re trying to sell our house right now, so we’ve been brewing a whole lot more coffee than we ever usually would.   

Intriguingly, scientists don’t really know why the human sense of smell jumps the queue when it comes to cognitive processing. There are biological theories, such as that the smell of predator could wake up our ancestors while they were sleeping and/or could allow them to follow a scent trail quickly when fleeing danger or seeking food. There are social theories too, such as that we don’t have a lot of good words to describe smells, so the brain just doesn’t bother trying to analyse them. Whatever the truth of the matter, the reality is that (whether we like it or not) our noses are an emotional trip-hazard.  

When I walk through those great oak doors there is a moment, a glitch in the matrix, when the unmistakable smell of church hits my nose. Dust, damp… a little hint of mouse. 

I can’t help wondering what this tells me about my religious practice. Do I go to church because I have made a cognitive decision to worship God each Sunday? Or do I go to church because I am following my nose, getting away from a world full of armpits and responsibilities to a place where I am a seven-year-old girl, all gingham dress and wellies, feeling safe. If so, does it matter?    

Truth is, my mind can give me a dozen reasons not to go to church every single week. In fact, two dozen reasons. More. It has always been a busy week; I’m always behind on work. The house always needs a sort out and the car is never washed. But because certain congregation members are normally counting on me for certain things, and because I’m still pretending to be a grown up, I typically drag myself out the door, and off to church I go.  

And week on week, without fail, when I walk through those great oak doors there is a moment, a glitch in the matrix, when the unmistakable smell of church hits my nose. Dust, damp… a little hint of mouse. My body registers this before my mind; my shoulders drop a little of their tension. Even if it’s just for a fleeting moment, I start to feel that I know for sure what is absolutely real in my life and what is just pretend.  

Is this knowledge irrational – since it doesn’t come from the cognitive part of my mind? Or is there a God who knows that the cognitive part of my mind sometimes tells me all sorts of untrue and unhelpful things. Is there a God who is choosing to reach out to me in more subtle, more ancient ways?  

I can only wonder if I have been following my nose all this time, without even noticing. Drawn along by an ancient scent trail that leads me time and time again…this way…and that way…until I reach a place where there is safety, and bread. 

Review
Culture
Film & TV
Migration
4 min read

What do Moana and Paddington have in common?

Families, destinies, and the voyage between.

Krish is a social entrepreneur partnering across civil society, faith communities, government and philanthropy. He founded The Sanctuary Foundation.

A cartoon still shows a nightscape at sea with a Polynesian style vessel above, with Moana standing on it sailing above a whale illuminated by bioluminescence
Disney.

Watching Moana 2 in a packed cinema filled with little girls giggling with excitement at every slapstick moment in the film was the highlight of my weekend. It was Saturday afternoon and my foster daughter and I found ourselves surrounded by several birthday parties of local children, many dressed up in leis and straw skirts, and exuding the sun-kissed tropical holiday vibe.  

I wasn’t expecting much from this sequel beyond a welcome reunion of characters from the original film, and I was certainly right not to raise my hopes when it came to the songs – they pale into obscurity in comparison to the excellent soundtrack of the first film. However, Moana 2 definitely put the wind in my sails - as well as made me reconsider getting a tattoo.  

Having just seen Paddington in Peru, released two weeks earlier, I couldn’t help but notice the similarities. Two much-loved characters, two long-awaited sequels, and two films about origin story journeys. While the Peruvian bear crosses one ocean following a letter from his Great Aunt Lucy, Polynesian Moana crosses another following a more supernatural call from her ancestors. Both find themselves in small boats on dangerous waters, wondering if they’ll ever find their long-lost family, and what sort of welcome awaits them. 

The quest to discover family roots seems to resonate widely – but for children in foster care it is especially pertinent. There is a very moving moment in Paddington in Peru where he asks himself where he really belongs – the place where he was born, or the place he has come to see as home?  

The tension in Moana is similar - between the home she’s left behind, and the connection she is trying to find with her ancestors. Her quest for identity and purpose lies at the heart of the movie. As Maui sings: “Who are ya? Who are ya? Who are ya gonna be? Come on-a, Moana – go get your destiny.” 

These travellers aren't seen as strange outsiders or potential threats; instead, they're embraced as long-lost family. Their treacherous journeys are honoured, not criticised. 

Both my father and my father-in-law have spent a lot of time documenting our family histories. On my side of the family, I have historical connections with Sri Lanka, India, Ireland, and Malaysia, and cousins who have recently made their homes in Australia and Cambodia. On my wife’s side of the family, there are direct descendants of the Huguenots, who found sanctuary in England after fleeing religious persecution in France in the sixteenth and seventeenth centuries.  

It is both fascinating and heart-breaking to discover how our lives are part of a history of global people movements, and the struggles that they inevitably bring with them. I grew up hearing stories of my Indian grandmother’s tragic separation from her children after her husband – an English tea plantation owner – was killed in El Alamein in World War Two. I grew up hearing stories of my mother being sent out barefoot to collect water for the orphanage in the Himalayas where she lived. I grew up hearing stories of my father who as a child, 5,000 kilometres away from my mother, was woken at 5am each day to be taken to the temple.  

However difficult it is for me to imagine, their stories are part of my story. And they in turn are part of an even bigger story that offers a wider explanation not only of where we come from but where we are going. Ancestors such as Abraham, Moses, and David call us to reconnect with our family roots – and with God himself.  

Moses puts it like this in a song that was passed down through the generations and recorded in the Psalms:  

Lord, you have been our dwelling place throughout all generations. Before the mountains were born or you brought forth the whole world from everlasting to everlasting you are God. 

For me, the quest to find out who I truly am, where I come from, where I belong, and what my destiny might be, – led me to become a Christian. In searching for identity, meaning, and purpose, I realized that "home" for me meant coming home to God. 

From Abraham's journey to my parents' migration, my family's story has always been one of movement, separation, and finding belonging. Now, in my work with refugees around the world, I feel a deep personal connection not just to my own ancestors' experiences but to all those who share similar stories of displacement and hope. 

That's why I loved the powerful moment in Moana 2 when a fleet of small boats arrive on the shores of a distant land to a rapturous welcome. These travellers aren't seen as strange outsiders or potential threats; instead, they're embraced as long-lost family. Their treacherous journeys are honoured, not criticised or dismissed as we often see in today's responses to migrants.  

Moana is recognized as a master navigator, and, true to Polynesian custom, receives a tattoo to mark her achievement—a symbol of pride, resilience, and belonging.  Her tattoo also possibly indicates that she is being set up as with demi-god powers for the trequel. But we have to wait to see if there will be a Moana 3. In the meantime, I highly recommend the film, especially if you have fostered children in your life, or fancy organising a Polynesian-themed party, or just need a healthy dose of girl-power inspiration. That should cover all of us.  

Support Seen & Unseen

"If you were able to support us on Seen & Unseen with a regular gift of £5 or £10 a week, that would be a great encouragement for us and enable us to continue to produce the content we offer."

Graham Tomlin, Editor-in-Chief