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. 

Column
Change
Character
Psychology
4 min read

Look out for the outliers

Seeing the good qualities in others lifts them, benefits us, and makes the world better.
A office worker wearing headphones looks out of a hectic and loud office space around which people are moving
Nick Jones/Midjourney.ai

I was talking to someone the other day. She is a website developer and she’s just changed jobs. She is not a loud person, but anyone who meets her knows she is a person of quality, of depth and presence. She emanates a humble confidence. In her old job, she worked in a quiet, fairly sedate, office where she was given the space and the time to bring all her creativity to bear on whatever brief she was given. She was known and appreciated. 

But her new job – the job she started last week – is a bit different. Her new colleagues are loud and outspoken. Silence is unknown in their office. They like to work to a soundtrack. The drum and bass keep thumping, and the banter never stops flowing. She’s finding it hard to fit in with her new team. And things weren’t made any easier when, after a few days, her new boss took her aside for a pep talk.  

What was the problem? She was ‘too quiet’.  

It hurt to hear that. It broke my heart to think that anyone could be so blind. How shortsighted do you have to be, to view the grace and peace someone carries as a problem to be solved? In a world of distressing noise and clamour, she is precisely the kind of person every office needs to temper the insanity.  

I’m not worried about her. She’s bright and innovative. She’ll work it out. Either her new boss will see sense, or she’ll leave. And if she does, the queue of employers looking for someone just like her stretches round the block. She’ll be okay. 

But it got me thinking about the kind of psychology I study. In my research, she would be called an outlier.  One of those people in a team or a family who don’t quite fit in. Not because they are weird or awkward, but because they possess some positive quality the rest of the gang don’t have. They are the creative exuberant in a team who prefer doing things by the book. The hilarious joker in a pack who like to take things seriously. The conscientious worker trying to get on with the job in an office that would rather play now and work later. The kind one in a family of cutthroat competitors.

At the top of the list of reasons for wanting to leave work are the words: I am not appreciated.

The thing is we all have a unique contribution to make to the world, a one-off fingerprint of strengths and abilities never to be repeated in anyone else. In research these have been called Signature Strengths, the unique combination of positive qualities that make you you. And the weird thing is that we don’t have to try that hard to be them. If you are naturally kind, or wise, or grateful, or disciplined you won’t be able to stop yourself being that way. They come effortlessly to us. And if someone tries to stop us being the loving thoughtful faithful person we know ourselves to be, it is like losing a limb. If we find ourselves in a context where the most beautiful things about us are unwelcome – like my friend the website developer – it is like being rejected, right to the core.  

But here’s the cool thing. If we can live by our Signature Strengths – if we can wake up each morning and ask the question, how can I use my unique positive qualities in a new way today? – it leads to remarkable improvements in wellbeing. Multiple studies have shown that those who live like this, thinking about how they can bring what is best in them to the opportunities and obstacles of each day, report increased happiness in living. Not only that, but they also show reduced anxiety, stress and depression. It turns out being good is good for us. Who knew. 

That’s not the whole story though. To really be our best, we need other people to spot these strengths in us. If they don’t, we feel confined, unable to be ourselves in some way. When I ask people what it is like not to be able to bring their best qualities to the people around them, they come up with some pretty dark images. It is lonely, isolating, a desert, a fog, a prison, like being trapped in a cage. And when researchers ask people why they consider leaving their current job, their answers often reflect something like this. Work-life balance and salary are no doubt important, but often, at the top of the list of reasons for wanting to leave work are the words: I am not appreciated. Something good we wanted to give has not been received. We feel unseen. 

So that’s why I say: look out for the outliers. Who is it in your family, your workplace, your neighbourhood, who goes underappreciated? Who do you know who has something good to give, but needs some help to give it? Because if we can learn to see those invisible beautiful qualities in the people around us, we not only give them the joy of being known, we also invite more light and flavour into the world. Life becomes a little less grey. 

I just hope my friend’s new boss can learn this while he still has the chance. It is tough for her to feel so misunderstood, but it’s worse for him. She can move on, but he has to remain in an office deprived of the humble compassion she would have brought to it. It’s a question worth asking. What gift of beauty and goodness are we excluding from the world because we failed to see past the packaging?