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
Attention
Character
Culture
Film & TV
4 min read

Traitors holds a mirror up to this obsession of ours

The attitude that is eroding empathy.
The cast and presenter of a competition TV programme assembled in a montage.
BBC.

“So you’re basically calling me Harold Shipman or something?” 

2025 may have barely begun but BBC One’s The Traitors has already offered a strong contender for TV moment of the year. 

If you’re not familiar with the show – and if you aren’t, where have you been? – a group of strangers head off to a castle in Scotland to earn money through a series of challenges while show host Claudia Winkleman smoulders at the camera. Meanwhile, some competitors are designated ‘Traitors’ and can steal the money at the end of the competition, while the rest – the ‘Faithfuls’ – must unmask the ‘Traitors’, banishing one person each day. In return, the Traitors can ‘murder’ one Faithful a night. 

It's stupid and ridiculous and melodramatic. I love it.  

Something that has struck me this series is the inability of contestants to imagine that people might behave differently to them. Early on, Dr. Kas “Definitely-Not-Harold-Shipman” Ahmed raises a toast to a ‘murdered’ Faithful. “That’s sketchy,” everyone immediately thinks. “I wouldn’t have done that, and I’m a Faithful, so Kas MUST BE A TRAITOR!”  

The group votes to banish him shortly afterwards.  

The certainty with which contestants decide someone is a Traitor based on the most minute and innocuous details is incredible. Oooh, Glenda just coughed at an inopportune moment. Obviously a Traitor. Look at Keith taking the stairs two at a time. It’s like he wants to be caught! 

The ‘Faithfuls’ seem completely unable to imagine people might be different from them. That they might think differently, or act differently. There is, in other words, a complete lack of empathy.  

As the always-absolutely-right-about-everything Brené Brown tells us, sympathy is recognising someone else’s perspective. But empathy is feeling with someone; it is sharing that perspective. And it’s empathy that’s needed for human connection. And it’s empathy that is missing on The Traitors. 

All of this ultimately reminds me of the work of Canadian philosopher Charles Taylor. Taylor is arguably the most influential living philosopher. Much of his work – especially in books like Sources of the Self, and A Secular Age – is concerned with explaining modern western societies, their characteristics, and where those characteristics emerge from.  

Taylor claims that these societies have stopped privileging ‘exteriority’ and have started privileging ‘interiority’ instead. 

What on earth does that mean? 

In 1637, René Descartes says “I think, therefore I am,” and western philosophy never recovers. Descartes is looking for a foundation, a starting point from which he can make sense of himself and the world around him. But this is not easy. What’s to say he’s not hallucinating, or being deceived by a demon, so that the world around him isn’t as it seems? 

What’s the one thing he can be sure of? That he thinks!  

The fact he’s even thinking and doubting his senses tells Descartes that he is someone or something who exists and thinks. That sounds obvious, but it gives Descartes the foundation from which he can make sense of reality.  

As a result of Descartes’ philosophy, we imagine that our very ‘selves’ are located entirely ‘within us’ somehow, with the rest of reality found ‘outside’ ourselves. This is a ‘gap’ of sorts, between us and the world, while the interior self becomes the place where the meaning of our existence is discovered and understood. 

Modern life, Taylor says, therefore instils in us a sense of detachment from everyone and everything else. I have my interior world, you have yours. I can never truly know you, and you can never truly know me.  

I could be the next Harold Shipman for all you know.  

But it wasn’t always like this, Taylor argues. Modernity’s preoccupation with the inner self was preceded by a more outside-centred view of the world.  

In this outside-centred worldview, I and the people around me aren’t simply unknowable black holes of interiority. Instead, we are both parts of a broader created realm. And, by virtue of us both being creatures located within something bigger than either of ourselves, this outside-centred view of the world becomes a point of commonality from which we can get to know each other. 

Shared humility leads to connection, in other words.  

All of this, I think, goes some way to explaining why I’m watching a seemingly lovely doctor having a quasi-breakdown over being misconstrued as a serial killer. The Traitors shows how obsessed we have become with our own interiority. We are inward-looking creatures now. As such, we are often slow to recognise the ways in which our shared place within creation only unites us. 

While a little introspection and self-reflection is vital for healthy human flourishing, out-and-out navel-gazing only hinders our ability to connect with those around us. With a little help from Charles Taylor, The Traitors reminds me to get out of my own head and to see beyond myself. To look at the world around me, and to see the people with whom I share it.  

To see them with empathy, not as unknowable voids of interiority, but as fellow creatures walking a shared journey. 

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