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
Ageing
Belief
Books
Culture
4 min read

Mine eyes have just read the best novel of the year

Quentin Letts’ Nunc! is a beautiful, moving and funny exploration of life, death and first century Jewish cuisine.
A book cover shows a cartoon man sitting on the title text while a dog sits below.

Historical fiction is my favourite genre of novel. Make it biblical historical fiction and you’ve sold me before I’ve cracked the spine! I bought a copy of Quentin Letts’ NUNC! without having read a single review or knowing anything about it… and what a sensible decision it was. Letts has produced a novel that combines his rapacious satirical wit, theological and historical acumen, and a beautiful sentimentality – the novel is dedicated to his brother Alexander, who died of cancer. 

It is inspired by the words of the Nunc Dimittis, as translated in the Book of Common Prayer. Sung by Simeon, as he holds the Christ child in his arms, they are words that are full of joy, because God has promised Simeon that he will not die until he has seen the Messiah. “Lord, now lettest thou now thy servant depart in peace,” it begins: words that are spoken or sung at every Evening Prayer in the Church and have provided hope and comfort for generations.

The novel opens with the character of Symons (no, I didn’t misspell it), a titanic literary concoction of corduroy, wax jacket, and mild middle-aged irritation, who lives in a classical English cathedral town. He receives a terminal cancer diagnosis. He has an argument with his wife, Anne (the typology is strong in this novel). He gets pissed. As he totters home from his local wine bar, he passes the cathedral and is captivated by the sound of singing.  

Upon entry he realises the choir is rehearsing the canticles for Evensong. He hides behind a pillar and kneels down in a pew. The Nunc Dimittis is rehearsed, and the heady combination of high emotion and fine wine sends him into a prayerful stupor. We are transported to first century Jerusalem and spend most of the rest of the novel in the company of Simeon and a cadre of his friends, acquaintances, and opponents. 

What follows is a series of hilarious vignettes, featuring a wide array of brilliantly sketched characters. Spending much of our time in ‘Deuteronomy Square’ we meet Rueben the tea seller, Tambal the slave (who has a fondness for Roman cuisine and a horrid aversion to gefilte fish), Noor the mad garlic seller, Jonah the hypocritical Pharisee, and Shlomo the dog. Through them, and many others, Letts allows the reader to explore the social, political, religious, and dietary life of the inhabitants of Jerusalem. 

The humour never vanishes, the confessional power never overwhelms, the lightness of touch is always present; and yet the novel takes on a new intensity...

How did the Judeans feel about the Romans? Were there ever friendships between Jew and Gentile oppressor? How did the average man or woman feel about Herod? What was their attitude to a priestly and religious hierarchy? Were the Wise Men buffoons? Letts weaves such themes through a narrative laden with the humour and heart-warming episodes that mark the best ‘slice-of-life’ writing. The people of first century Jerusalem might be separated from us by time, space, language, culture, and cuisine, but their highs and lows, their gripes and loves, their daily search for happiness and meaning, are no different to ours. 

Underpinning the story is Simeon’s daily watch for the promise of the Christ. Letts has ten verses from the Gospel of Luke as a foundation to build his protagonist, and four of these are a song. Undeterred, Letts uses Simeon as a cypher to explore further and deeper themes: youthful indiscretion, regret, passion, love, shame, faith, doubt.  

Letts also allows for a certain frisson of imaginative licence to round out his back-story. What was Simeon’s profession? Who were his parents? Did he know Anna the Prophetess? Why had God given him this task of watching and waiting, praying and hoping? Never overexplaining or labouring the point, Letts grants the reader a few moments of memory and introspection from the old man, but otherwise invites us to understand Simeon through his daily dealings with those around him.  

By the end of the novel we have not only one of the funniest characters of modern fiction, but one of the most spiritually and emotionally complex. I prepared to leave Simeon – encountering Mary, Joseph, and the infant Christ – feeling as if he was a member of the family.  

Letts concludes the novel with Simeon’s great biblical performance: ten verses which suddenly take on a remarkable poignant weight. The novel quietly switches gear to become a theological meditation worthy of any spiritual writer. The humour never vanishes, the confessional power never overwhelms, the lightness of touch is always present; and yet the novel takes on a new intensity and seriousness that took me by the hand and led me to look upon the mystery of life, death, truth, beauty, and goodness.  

It took me a while to make it through the final two chapters…my eyes kept misting with tears.  

If you only read one novel this year, please let it be NUNC! 

Celebrate our 2nd birthday!

Since Spring 2023, our readers have enjoyed over 1,000 articles. All for free. 
This is made possible through the generosity of our amazing community of supporters.

If you enjoy Seen & Unseen, would you consider making a gift towards our work?

Do so by joining Behind The Seen. Alongside other benefits, you’ll receive an extra fortnightly email from me sharing my reading and reflections on the ideas that are shaping our times.

Graham Tomlin
Editor-in-Chief