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
Christmas culture
Culture
Hinduism
Time
4 min read

Why good wishes resonate across cultures

Hmm… and where did you get that idea from?

Rahil is a former Hindu monk, and author of Found By Love. He is a Tutor and Speaker at the Oxford Centre for Christian Apologetics.

Scrabble letters read 'Happy New Year' against a red starry background.

Country house gallery Compton Verney is currently hosting a delightful exhibition by British Indian artist Chila Kumari. It’s a colorful collision of worlds: neon-bright Hindu deities paired with ice cream trucks and cakes—a nostalgic nod to her father’s business during her early years in North England. Chila has captured the balance of her East-West upbringing beautifully. 

But what really stopped me in my tracks was the theme of the exhibition: “Love and Truth.” Hmm, I thought. Isn’t that a very Christian theme? Hinduism, as intricate and philosophical as it is, doesn’t traditionally frame life around “truth” or “love” the way Christianity does. And yet, it’s possible that my Hindu friends and family subconsciously desire or even pursue these ideals without fully realizing it. 

Surely, on January 1st, my lovely Hindu relatives will send me cheerful WhatsApp messages: “Happy New Year! Hope it’s a good one!” Naturally, I’ll reply with warm wishes of my own. But a thought will linger: haven’t they already celebrated their New Year? 

The Hindu calendar, Vikram Samvat, is lunar and runs 52 years ahead of the Gregorian calendar. For most Hindus, the New Year is ushered in during Diwali, celebrated with food, lights, and fireworks. Sikhs, too, celebrate their New Year in March according to the Nanakshahi calendar. And yet, when January 1st rolls around, I’ll find myself in a sea of “hope” and “joy” messages from friends and relatives of different faiths. 

Here’s where the question emerges: where did this idea of hope and joy come from? They aren’t central concepts in Hinduism, Sikhism, Jainism, or even Buddhism—not in the way Christians understand them. A friend once told me that biblical hope is “the joyful anticipation of something good.” Author Clare Gilbert described it as being “optimistic even when the heart is broken.” Similarly, Christian joy is not tied to external circumstances. It’s a steady, enduring truth that can coexist with suffering. 

And yet, these words—hope and joy—are shared freely by people whose traditions don’t teach them explicitly. Why? I’m not asking anyone to stop, of course! It’s beautiful to see these blessings exchanged. But it does make me wonder: why wish someone something that isn’t foundational in your own worldview? Could it be that these words point to a deeper, unspoken longing? 

Consider this: New Delhi-based journalist Garima Garg offers a fascinating anecdote in her foreword to Anthony Stone’s, Hindu Astrology: Myths, Symbols and Reality. Dr. Stone, a Christian with a PhD in theoretical physics from Oxford, went on to study Sanskrit and astrology in India. In her foreword, Garg recalls how, on the day Queen Elizabeth II died, a “comet-like orb” streaked across the sky. 

Skeptics, she writes, might dismiss this as space debris or SpaceX satellites. But for believers in astrology, timing matters. A celestial event, aligned with a moment of historical significance, sparks excitement and anticipation. It’s a moment of watchful waiting, a belief that something extraordinary is happening—or is about to happen. 

Sound familiar? That feeling of anticipation, of longing for something good, mirrors what Christians call hope. It’s not tethered to what we can see but rests on the unseen. Even in astrology, in its focus on aligning stars and planets, there’s an echo of this universal yearning—a desire for the extraordinary to touch the ordinary, for the unseen to become visible. 

This brings me back to the heart of my reflection. Hope and joy, as the Bible presents them, are not mere words but living truths. Hope is a confident expectation of good because of God’s promises. Joy is the assurance of His presence, even in pain. Could it be that cultures and faiths that don’t explicitly teach these concepts are still reaching for them? Could the universal desire for something extraordinary be pointing to Christ? 

I wonder if this is why themes like “Love and Truth” resonate so deeply, even in a Hindu-inspired art exhibition. They’re not just abstract ideas; they’re foundational to the human heart.  

To be clear, I’m not criticizing anyone for sharing hope or joy. Quite the opposite—I think it’s wonderful. What I am asking is whether this sharing hints at something unspoken. Could these lovely cultures and faiths, in their pursuit of meaning, be reaching for the very hope and joy that Christ offers? 

After all, Christianity teaches that God has 'set eternity in the human heart'. If that’s true, then it makes sense that people of all cultures would yearn for love, truth, hope, and joy, even if they don’t fully understand why. These aren’t just Christian concepts—they’re universal signposts pointing us toward God. 

So next time someone wishes me a “joyous New Year” or sends a message of hope, I’ll smile and reply with warmth. But I’ll also ponder, quietly: where did that idea come from? Perhaps, without realizing it, they’re expressing the deepest longing of the human heart—a longing that Christ can fulfill. 

Join with us - Behind the Seen

Seen & Unseen is free for everyone and is made possible through the generosity of our amazing community of supporters.

If you’re enjoying Seen & Unseen, would you consider making a gift towards our work?

Alongside other benefits (book discounts etc.), you’ll receive an extra fortnightly email from me sharing what I’m reading and my reflections on the ideas that are shaping our times.

Graham Tomlin

Editor-in-Chief