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. 

Review
Culture
Film & TV
Justice
Race
6 min read

Rebel Ridge switches the code on corrupt coppers and body counts

An action movie tackling the all-time low trust in public bodies.

Krish is a social entrepreneur partnering across civil society, faith communities, government and philanthropy. He founded The Sanctuary Foundation.

Two men stand off against each other, one holds a holstered gun.
Don Johnson and Aaron Pierre.
Netflix.

I wasn’t expecting to emotionally connect with this straight-to-Netflix action movie but Rebel Ridge is not a normal action film. It may be sitting at the number one position on the Netflix film charts, with its echoes of a classic Jack-Reacher-style thriller, but where it surprises and stands apart is in its challenging and nuanced handling of race, violence and corruption.  

Race 

Like Lee Child’s character Jack Reacher, Terry Richmond played by Aaron Pierre is a former US military officer. He is a private person, self-confident, respectful, comfortable with his own company and willing to go the extra mile to help a cousin who has got himself in a mess. Despite his lowly job in a restaurant, Terry happens to have financial means as well as expert survival and hand-to-hand combat skills. He is also Black.   

The opening sequence shows Terry cycling into a small town when he is accosted by two local – white - police officers. Suddenly the dynamic changes. The determined, self-confident, resourceful man becomes the downtrodden object of a series of abuses and injustices. Terry tries everything to deescalate the problem, without success. Nevertheless, he remains polite, referring always to the officers who deal with him as “Sir”, and finding things to thank them for.   

I found myself relating to this, remembering times that I have had to deal with abusive power and hoping that if I remain calm, polite and respectful, I could win the other side over. Some have called this “respectability politics” – the pressure on marginalized groups, particularly Black people, to behave in a manner that aligns with dominant cultural norms - including being overly-polite or restrained - especially in the face of abusive power or injustice. Another term for this is "code-switching," where minority groups feel the need to adjust behaviour, language, or appearance to fit into a different cultural context, often in response to systemic power imbalances.  

Terry tries everything to get out of his situation with minimum disruption. But things deteriorate so far so quickly that Terry realises that nothing he can say or do will allow him to extricate himself. Cornered in this way, he is forced to pursue justice by other means. 

It is hard not to see this film without remembering the death of George Floyd. That terrible incident in May 2020 highlighted racial disparities in policing in the US: 13 per cent of the American population is Black, yet they account for about 25-28 per cent of police killings each year. According to the Mapping Police Violence project, Black people are up to three times more likely to be killed by police than white people - between 2013 and 2022, about 7,000 Black Americans were killed by police. 

The UK’s police services have had to admit to similar disparities. Black people are seven times more likely to be stopped and searched compared to white people in England and Wales. In London, where stop-and-search powers are more frequently used, Black individuals make up around a third of all stop and searches, despite representing about 13 per cent of the city's population. From arresting, handcuffing, the use of taser, remanding in custody and more, data shows that racial disparities are evident across the service. These disparities undermine trust in the police service, which in turn can inhibit the cooperation and information sharing needed to reduce crime and protect citizens.  

The racial tensions that permeate the movie give viewers a glimpse into what it is like to be mistrustful of those who are supposed to help and serve us. As such it is a masterpiece in raising awareness of racism wherever it is experienced, and the fear and injustice that go with it.   

Violence 

Terry is huge, athletic and highly skilled. Like most movies of this genre, I was expecting the protagonist to be pushed to breaking point, thereby unleashing a wave of violence so severe and overwhelming that he becomes an unstoppable killing machine.  

In Taken, Bryan Mills, played by Liam Neeson, kills almost 100 people, mainly of Albanian nationality, by gunfire, strangulation and electrocution, on his quest to protect his family. In the more recent John Wick series of films, Wick, played by Keanu Reeves, a retired assassin, kills over 400 people in a wave of violence initiated by the theft of a car and the killing of a puppy. 

But Rebel Ridge is different. A key thread in the movie is the use of Escalation of Force–Non-Lethal Effects (EoF-NLE), meaning the use of verbal warnings, warning shots, non-lethal explosives and physical restraint tools like tasers or pepper spray that are supposed to minimise the risk of injury and death. In the film, the corrupt police officers have not only illegally raised money to buy this equipment they have also profited from renting out their EoF-NLE to third parties.  

Terry shows himself to be a different kind of hero, with a stronger moral compass than the police service as he uses their own EoF-NLE against them. On one occasion we watch as he loads and racks his gun, only to use it in self-defence. He is an avenging angel unleashed who refuses to kill people. There are plenty of showdowns, but the final total body count is one.  

Corruption 

Many action movies, Taken and John Wick included, contain little social commentary. Rebel Ridge, on the other hand, is prepared to tackle some significant social issues. The corruption around EoF-NLE and militarisation of local police forces is one example. The other questionable practice that gets much discussion is “civil asset forfeiture” - an anti-drug regulation that allows a police officer to seize cash and other valuables with no due process. Both issues as portrayed in this film highlight the wider question of accountability of policing, as well as the potential for corruption that comes with its absence.  

Indeed, it's not just about ‘bent coppers’ – the whole justice system is shown to be at risk in this film. The local judge is implicated in the corruption, and the state prison, as expected, fails to protect. The impact is pervasive. We see a conflicted black female police officer, a court worker struggling to get court support, and many others who stand idly by because they don’t seem to know what is right or good anymore.    

At a time when trust in public bodies is at an all-time low – this film, despite its non-violent and subversive tropes, presents to us a heroic rebel with a higher moral compass who goes against the flow and pushes back against the system to try and fix things. It may not restore faith in our society’s institutions – but perhaps it does restore faith in something else.  

Although the director, Jeremy Saulnier, claims Rebel Ridge was not based on a true story, I cannot help thinking of a true story that might have inspired it. I am reminded of Jesus Christ, the most famous rebel in history, who was killed in a showdown on a ridge outside Jerusalem for speaking out – lashing out even - against the corruption in the religious institutions of his time, for taking an anti-racist stance, and for living in a way that went against the flow.  It reminds me of the lengths he went to get those he loved freed from the mess they had gotten themselves into, and the price he paid to try and save them from certain death. Like Rebel Ridge, the ending to that story remains open: who will take up the call and will true justice ever be served?