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
AI - Artificial Intelligence
Culture
Digital
Education
6 min read

Could thinking and feeling become futile pastimes in the future?

AI, and more, is eroding our agency, we need to act now

Jamie is Vicar of St Michael's Chester Square, London.

A seated teenager stretches back bored, a phone is on the table in front of them
Nick Jones/Midjourney.ai.

Jane Austen is an author universally acknowledged. So much so that she was acknowledged on the £10 note in 2017. The quote the note bore is not the immortal opening sentence from Pride & Prejudice, but something less obvious:  

'I declare after all there is no enjoyment like reading.' 

So concise, so inspiring. However, the quote belongs to her character Caroline Bingley. She isn't reading for pleasure, she's just trying to impress the dashing Mr Darcy. Jane Austen, well before 2017, has always been on the money. Her parable of disparity shows that despite the odds, Lizzie Bennett has agency as she comes face-to-face with Darcy to thrash out their differences. 

Such human agency is now being lost in many ways, as the art of empathy, reality itself, and even thinking are under attack. 

 Firstly, there's what Simon Burton-Jones startlingly outlined Seen & Unseen recently. Our empathy for our fellow creatures, which is taking a nosedive, has a direct correlation to our lack of seeing each other face-to-face.  

Secondly, he noted that reality, or reality as we've known it up until now, might only be really experienced by the wealthy. The fullness of life that is available to each of us is diluted and diminished because we don't suck the marrow out of life, we simply observe it from afar through digital lenses. 

The next, equally startling way agency is being lost is detailed in Mary Harrington's guest essay in the New York Times about how 'thinking is becoming a luxury good'. Only the Caroline Bingleys, and not the Bennetts of today would be reading and expanding their minds for pleasure: 

'In a culture saturated with more accessible and engrossing forms of entertainment, long-form literacy may soon become the domain of elite subcultures… as new generations reach adulthood having never lived in a world without smartphones, we can expect the culture to stratify ever more starkly.'

In other words, there's an ever-widening gap. As our digital and real worlds blend, we need to narrow the gap not just between women and men of different classes, but also where our agency truly resides: our appreciation for our own thinking and feeling. 

This is a tall order, given our devaluing of thinking. We shortcut our brains with AI and cut short the careers of those who've been taught to compute and analyse. The edifice on which many have constructed their careers is crumbling. So, there's the equal danger that thinking becomes both elitist and also perceived as futile. 

It might not be a silver bullet, but education can still lead the way. Parents can't delegate responsibility to schools and must surely be part of the solution. And neither is confining thinking and feeling to those who appreciate Shakespeare. As veteran educationalist Sir Ken Robinson noted, there is an inherent creativity, not necessarily academic, in children that is often flattened beyond all recognition by the education system itself. Any parent of small children will know, as I do, that there is an intriguing inquisitiveness and playfulness in our early years. As a father, I want that to come alive in my children. 

Education can close the gap between pleasure and thinking. The teachers I remember well took the kindling of dry subjects and ignited them. Philip Womack recently said, in The Spectator, that children's literature is increasingly becoming 'easily translated, and easily disseminated, but will it sing in a child's mind, or set it alight?'. 'With a massive decline in children reading for pleasure, this trend will become worse, as publishers attempt to lure children away from screens with increasingly desperate pandering.'  

So let's remove the competition: we must implement Jonathan Haidt's pleadings around banning smartphones for the young. They steal away resilience. 

The division between head and heart is the sort of false dichotomy that works well on an Instagram reel but fails to account that thinking and feeling are not in opposition.

But in a reactive world, what else can we adopt to ensure each child grows up with agency over their thoughts and feelings? Where might deeper resources come from that we can build upon? The Christian tradition offers us a solid foundation. This might not seem instinctive, as Christians can take a dualistic approach to thinking and feeling. I've often heard talk about 'head knowledge' and 'heart knowledge', among some of the Christians I hear. The former is dry and irrelevant at best, and something more sinister at worst. Blaise Pascal wouldn't have recognised this. Sadly, sometimes the more exuberant expressions of Christianity have championed anti-intellectualism. The division between head and heart is the sort of false dichotomy that works well on an Instagram reel but fails to account that thinking and feeling are not in opposition. Advertisers have long understood this.  

Looking back historically, there was an understanding that one's heart comprised both the emotions and thinking. Tennyson encouraged us to 'keep your head about you', and someone losing their temper might phrase it as 'I'm losing my mind.' If our heads are online, it's not just our heads that are on the line. 

Further back, St Paul writes about the Gentiles' 'futile' thinking. There's that F word again. He writes that: 

'They are darkened in their understanding and separated from the life of God because of the ignorance that is in them due to the hardening of their hearts. Having lost all sensitivity, they have given themselves over to sensuality so as to indulge in every kind of impurity, and they are full of greed.' 

To be desensitised to an incarnate life is to numb our thinking and feeling. And the numbing that Paul writes of here is to be separated from the life of God. Paul wants his fellow believers to have 'the eyes of their hearts' enlightened. And the enlightening here is the revelation of who God is. 

This was the gift of the printing press at the time of the Reformation - that power resides not in the pulpit, but in the people's hands. We are now at danger of delegating our thinking and feeling not to a priest but to AI. The Bible is not a straightforward life manual that will tell you which school to send your children to or which car to buy. You have to think deeply, to connect the dots of the grand narrative, to engage your head and your heart. This takes us not only deeper into ourselves, but out of ourselves to one another. Paul's letter to the Ephesians emphasised the closing of the gap between types of people made possible by the cross. For this same Bible warns against being too wise in our own eyes. Ultimately, God’s thoughts are higher than ours. In him we ultimately find the place to process and develop our thoughts and feelings. 

As we convulse through another great revolution, we need to take courage that we each have agency to feel and think, if only we give them enough airtime in our crammed headspace. It's enough to make us think. And to rethink. But we can fling open the gate to an enchanting and enriching hinterland we can never fully traverse. 

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