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. 

Article
Culture
Time
2 min read

Taking the train taught me about time travel

A delay gives time to think about time.
A airy and light station concourse in which people stand and look at a long set of travel information screen.
Waiting at New Street Station, Birmingham.

I like trains. 

Or rather, I like the idea of trains. I feel a sense of entirely false nostalgia for a railway age that I am far too young to have lived through. 

I have this picture postcard image of a time when trains puffed along through idyllic countryside scenes, trailing fluffy white clouds behind them. Each commuter railway service a kind of Hogwarts Express to a magical world in a time when trains were on-time, sheep grazed contentedly trackside and the journey was the destination. A time which probably never existed.  

The reality doesn’t quite live up to the fantasy. 

My picture postcard is a little different. Sweaty armpits. Stale air. Sardines in a can.  

Wish you were here. 

My journeys are slightly less magical. 

  

Or they are, at least, on the days when I am able to get anywhere at all.  

Today isn’t one of those days.  

My train is cancelled again, because of course it is. 

The other day it was a landslide across the tracks. In the Midlands, the flat Midlands.  

But today it’s something to do with strikes, continuing disruption and overtime working bans. 

The Hogwarts Express is cancelled due to a shortage of train crew.  

  

As much as I enjoy the concourse of Birmingham New Street station, I feel I spend entirely too much time there.  

Rather than admiring the countryside scenes of my imagination, instead I find myself with no choice but to spend an extended moment admiring the glowing amber of the station clock. 

Enthroned between destination boards, reigning supreme over the train travellers, is the clock – ticking digitally away.  

In its court I stand transfixed, not because I am hypnotised, captivated or held hostage, but because I have nowhere else to go.  

Of course, clocks, railways (steam or otherwise) and strike action are not incidental to the situation I find myself in.  

The truth is that the age of steam never lived up to my rose-tinted imaginings. In reality it was the genesis of a clockwork age. An age of factories and precision, where cards were punched, steam whistles sounded, and time was metered out. An age that we haven’t fully escaped. The station clock may be digital, but our lives are still clockwork. 

Ever since, people have continued to dance to uncomfortable mechanical rhythms. The striking workers have simply decided to stop dancing for a while.  

  

There was another Genesis of a different age before all the noise. An age of sea and sky and forests of trees. A garden age with a different tune to dance to: a rhythm of planting, of wind rustling the wheat, of harvest, of rest. A life-shaped rhythm of goodness and grace, where relationship – to one another, to the world – was central, rather than productivity. 

This Eden is at once the point of departure, as well as arrival. Appearing as a gardener, Jesus rises from the tomb with an open invitation to return to a life lived at God’s speed.  

As an alternative to the rush of commuters going nowhere very fast – the way of Jesus is a journey with a true destination. Life in all its fullness.  

Full – not overfilled. 

  

Daydreaming, time passes. My wait ends. 

As I board my train, and my nostrils fill once again with its stale air, I think about the wind through the trees.