
I should have loved biology too by nehal96
About a year ago, I came across James Somers’ blog post, I should have loved biology. I began reading it and every sentence struck a chord: “I should have loved biology but found it a lifeless recitation of names”; “In textbooks, astonishing facts were presented without astonishment”; “In biology class, biology wasn’t presented as a quest for the secrets of life. The textbooks wrung out the questing.” In fact, the chord was so neatly stuck that I stopped reading about a quarter of the way through, and found myself falling into a memory. I was sitting in my 7th grade biology class, completely disinterested. Every time our teacher would turn her back to us to write on the blackboard, my friends and I would sling paper pellets at each other across the room, barely paying attention as she narrated wearily about cell walls or chloroplasts or mitochondria being the powerhouse of the cell. I liked math and physics and economics and even chemistry, to some extent (much less pellet slinging), but biology, with its endless memorization of definitions and regurgitation of facts – no, biology could go back under the soil it came from.
Now, I’m obsessed. I can’t get enough. I’ve read about fifteen books in the last year or so, watched countless YouTube videos, and started a bioinformatics course. And my list keeps growing. The first quarter of Somers’ post was so effective in making me consider my own disinterest-to-obsession journey – (I didn’t even read the rest until months later) – that I decided to look back and examine what caused this complete change of heart.
More than anything – nature documentaries, science shows, museum visits – it was great writing that allowed me to see the world of biology differently. My interest in biology, or rather the reversal of my disinterest in biology, began when I read The Sixth Extinction in 2016, during my second year of university. Elizabeth Kolbert’s gripping writing unveiled a completely different perspective of the subject, right alongside the scientists and researchers: driving through a Panamanian rainforest looking for golden frogs, searching a littered New Jersey creek for ammonites, scuba-diving in Castello Aragonese to inspect carbon dioxide rushing out of sea vents and in The Great Barrier Reef to look at octopi and coral reefs and blue starfish and leopard sharks and giant clams. Biology, suddenly, didn’t seem just a list of facts to memorize; it was an adventure.
I still remember how I felt after finishing her book: a strange mix of wonder and tragedy, awe and despair. That narrative structure – vivid reporting and meticulous research built on a foundation of context and history – changed how I saw science and scientists. No more dry paragraphs of definitions and explanations; every discovery had a story.
I wanted more books just like that, and luckily for me, several months later in an airport bookshop in Bangalore, I came across and picked up The Gene. I wasn’t aware of who Siddhartha Mukherjee was at the time (possibly the mention of Pulitzer Prize winner on the cover influenced me), and I had no prior interest in genetics, but that book would end up completely changing my worldview on biology and non-fiction writing. If Kolbert made a crack in the dam I had built around biology, Mukherjee would go on to smash the whole thing down to pieces.
One of the stories in the book, the discovery of the gene that caused Huntington’s disease, moved me tremendously when I first read it a few years ago. It’s the perfect example of the amount of effort that goes into a scientific discovery that then ends up as a single sentence in a textbook; in this case, that Huntington’s disease is a hereditary, neurodegenerative disorder caused by a mutation in a single gene.
The story of finding that mutation would make a thrilling movie: a young woman named Nancy Wexler, devastated by the news that her mother has been diagnosed with Huntignton’s and that she and her sister would have a 50-50 chance of getting it, decides to devote her life to solving this medical mystery. Her quest takes her from nursing homes in Los Angeles to interdisciplinary scientific workshops in Boston to stilt villages surrounding Lake Maracaibo in Venezuela. Her decade-long blood and skin sample collection efforts there would create the largest family tree with Huntington’s, leading to the first genetic test for the disease, followed by locating the precise genetic mutation that caused it.
The gene sequence had a strange repeating structure, CAGCAGCAG… continuing for 17 repeats on average (ranging between 10 to 35 normally), encoding a huge protein that’s found in neurons and testicular tissue (its exact function is still not well understood). The mutation that causes HD increases the number of repeats to more than forty – a “molecular stutter” – creating a longer huntingtin protein, which is believed to form abnormally sized clumps when enzymes in neural cells cut it. The more repeats there are, the sooner the symptoms occur and the higher the severity.
Nancy herself opted not to take the genetic test she helped create. “If the test showed I have the gene,” she wrote in 1991, “would I continue to feel the happiness, the passion, the occasional ecstasy I feel now? Is the chance of release from Huntington’s worth the risk of losing joy?”. In 2020, at the age of 74, she revealed that she had Huntington’s. The public acknowledgment was not a surprise for those close to her – for the last decade, they noticed her gait slowly deteriorate, speech slur, and limbs jerk in random directions, the same characteristics she saw in her mother half a century ago, and in the hundreds of Venezuelan patients she tended to ever since.
There’s still no cure for Huntington’s disease, but every time I hear about progress on cures, I feel a rush of emotions, like I have a personal stake in its invention. I really wish to see one found within Nancy Wexler’s lifetime; this movie deserves a happy ending.
Pick a field in biology, or a slice of history, and you’ll find countless stories just like this. Mischievous Watson and Crick figuring out the structure of DNA after getting a peek at Rosalind Franklin’s crisp x-ray crystallography photograph; Baruch Blumberg discovering hepatitis B after locating the antigen in the blood of an Australian Aboriginal, and beating NIH to its cure, the world’s first cancer vaccine; James Simpson systematically inhaling various vapors and recording its effects in the search for a better anesthetic, resulting in the discovery of chloroform; Andreas Vesalius taking prisoners’ corpses hanging in the gallows in 16th century Paris and, along with painter Andrea Mategna, publishing nearly 700 incredibly detailed drawings of the human anatomy.
History and stories may not be immediately applicable, but when used as a key ingredient it makes the discoveries more majestic, more impactful. That’s what I love about Mukherjee’s writing: it’s a unique stew of history, biography, experimental methods and results, scientific findings and their significance, seasoned well with personal anecdotes, and presented with the candor of a physician and the artistry of a poet. The context creates a kind of multiplier when the mind-shattering discoveries are explained – how a genotype gives rise to a phenotype, how cancer works, how a heart beats or a bone mends itself or a brain remembers a memory. Like the climax of a movie scene, the beauty and immensity of the discovery or the invention feels far more compelling after following the steps that got us there.
Every discovery might not have an entertaining backstory, but even when focusing on just the phenomenon, great technical writing has this striking ability to make you see the world differently. The same molecule or cell or organ, theory or experiment or discovery, suddenly seems monumental, like it’s the most important thing in the world. It makes you think: why didn’t I learn about this before?
One of my favourites is the way Mukherjee describes how a neuron communicates in The Song of the
30 Comments
kleiba
A while ago, I taught CS for a year in a local high school. I can very much relate to the notion of "astonishing facts were presented without astonishment": as a teacher, you don't have the freedom to teach whatever you want (of course), but you're very tightly bound to a curriculum that's developed by the state government. And for CS, this curriculum was so uninteresting and uninspiring (what a surprise: 13 year old kids don't care about the history of computers), that I couldn't blame any of my students not to show much interest in my classes.
As a matter of fact, I gave up after just one year. It wasn't any fun for anyone, not for the students, not for me.
Fomite
I should write a blog post entitled "I should have loved computer science"
intrasight
My fork in the road with hard tech hard science versus biology was in high school. It seemed that students that wanted to become doctors took AP biology and students that wanted to be engineers took physics and chemistry. I had wanted to be an engineer since I was 12 years old so I felt the decision was already made. But all studying neural networks in college in the 80s I realized that there was this tremendously rich domain of real neurons which I knew nothing about. I worked as a software engineer for a couple years after graduating but then went back to school to study Neurophysiology. I did not pursue it as my area of work or research, but I am grateful for having had the opportunity to look at the world from the perspective of a biologist.
If you're an engineer and early in your career and feel there's something missing from your intellectual space, I encourage you to go back and get a graduate degree in something totally different. Humans live a very long time so don't feel like you're wasting time.
duxup
I took some programming courses in college. I loved computers and was very interested. However, the classes were a guy reading from a book about C. That was pretty much it. You did what the book said and hoped something stuck in your head.
This was early days of the internet, the book(s) were largely the only resource. The instructors were folks who just understood coding in C naturally and had no idea how to communicate with those who did not. No joy in anything, just raw code.
I dropped out.
Decades later after age 40 I was at a career crossroads and took a web development class. I loved it, I could make things quickly, the instructor actually understood how to teach / introduce concepts. I've been happily coding professionally and personally since then.
How things are presented sometimes makes all the difference.
westurner
Genetic algorithm:
https://en.wikipedia.org/wiki/Genetic_algorithm :
> Genetic algorithms are commonly used to generate high-quality solutions to optimization and search problems via biologically inspired operators such as selection, crossover, and mutation.
AP®/College Biology:
https://www.khanacademy.org/science/ap-biology
frereubu
The post by James Somers that this article references at the top inspired me to buy the David Goodsell book The Machinery of Life. I would seriously recommend that to anyone who doesn't have a background in biology (like me). The phrase is a bit of a cliché, but it genuinely blew my mind, to the extent that I had to read it slowly because there's so much fascinating stuff packed into such a small book. It's obvious to me now, but the fact that so much of this stuff is about physical shapes locking into each other, and doing it at an almost unimaginable speed, was absolutely enthralling.
searine
I think one of the things I love most about biology is its uncertainty. Things like Math and engineering are all rigid and rules based. Life is wibbily wobbly, lifey-wifey. An enormous soup of changing alleles cast as probabilities over eons all creating endless interactions you can't ever comprehend.
You have to become comfortable with the fact that there is uncertainy and there are parts of it you can't control. So instead you have to be obsessed with introducing order where you can. It is so refreshing to see a beautiful experiment that can wrestle a clear signal from the endless noise.
throwaway5752
I am sure the author is a fine person, but this is an incredibly self-entitled piece. A number of biologists managed to make it through these classes just fine, and are paid much less for pursuing their passion (and making the breakthroughs the author enjoys reading about while on vacation).
A title like "I wish I had enough attention to get through the boring parts of high school biology, I now find pop biology interesting" may have had less impact, though.
Computer scientists and programmers are very intelligent people who often have grossly unrealistic projections of their competency in other fields, and this is a fine example of the phenomenon.
sdenton4
Well, this is incredible:
"The gene sequence had a strange repeating structure, CAGCAGCAG… continuing for 17 repeats on average (ranging between 10 to 35 normally), encoding a huge protein that’s found in neurons and testicular tissue (its exact function is still not well understood). The mutation that causes HD increases the number of repeats to more than forty – a “molecular stutter” – creating a longer huntingtin protein, which is believed to form abnormally sized clumps when enzymes in neural cells cut it. The more repeats there are, the sooner the symptoms occur and the higher the severity"
Not the only sequence model that exhibits stutters on repetitive inputs…
seydor
If you want to be fascinated with biology just go to nature, or a park and stay there for a while. After a while you ll start to wonder about the birds, the plants the snails, the cats. Biology is descriptive science , nothing wrong with it
heurist
I was lucky to have a great AP Biology teacher in high school. I ended up minoring in the field and it has shaped my career. Now my child is a little biologist. It is a fascinating subject and so core to everything we are and everything we do.
thanatos519
In high school I was all math>physics>chemistry>biology. So I didn't take biology. Much to my peril. I didn't learn that I wasn't just a brain on a stick until I was 25! At some point "The Inner Life of the Cell" blew my mind.
dekhn
I invested a great deal of effort over 30+ years to learn biology, which I started to love in high school when a teacher introduced us to molecular biology. Over time I've come to appreciate that biology is a huge field and people who master one area often know little to nothing about many others.
To be proficient in biology you need to have "Extra" skills: extra ability to work with ambiguity,ability to memorize enormous amounts of descriptive information, and highly abstract representations. Digital biology often loses many aspects of biological reality, and then fails to make useful predictions.
Over the years, I've come to realize I know less and less about biology- that I greatly underestimated the complexity and subtlety of biological processes, and have come to admit that my own intelligence is too limited to work on some problems that I originally thought would be "easy engineering problems".
A great example of the rabbit hole that is modern biology is summed up here: what is the nature of junk DNA? To what extents are digital readouts like ENCODE representative of true biology, rather than just measuring noise? What is the nature of gene and protein evolution?
https://www.cell.com/current-biology/fulltext/S0960-9822(12)…
(note that while I disagree strongly with Eddy in many ways, I've come to recognize that I simply don't understand the modern view of evolution outside the perspective of molecular biology (IE, what geneticists like Eddy think).
Also, recently, Demis Hassabis postulated that if he is successful, we will come up with silver bullet cures in 10 years time simply using machine learning. It's amazing how many computer scientists (I call him that rather than a biologist, although he has worked into neuro) make this conclusion.
praptak
A complex three dimensional organism self-assembling from a single cell is 100% magic, especially given how resilient it is to disruption. You can kill one of the two cells produced by the first division and still get a fully formed organism (that's one of the actual early experiments in morphogenesis theory).
polotics
This article really strikes a chord: going through high-school biology I was shocked by the dessication of life in the way everything was presented, as if death itself had written the curriculum. I focussed on maths and suspected this was the hidden agenda: only present man-made constructs, treat the rest as if it were just wrong maths.
GuB-42
My father, who was a teacher considered teaching classes to be a kind of performance art. For getting information, you are better off with a book (or other media). His goal was to put up a performance good enough to get students interested, and ideally, read the books later.
1auralynn
The field of biology was created by people who love to classify/name things. This has resulted in what we have now: A subject where the prerequisite to understanding is the ability to read long passages of text littered with jargon and visualize what that might represent. Even if everyone's reading skills were where they should be, the second part is not a super common skillset.
It's one of the reasons why I work in visualization for life sciences education: I think we're missing out on people who might otherwise make massive contributions to the field because they failed to memorize what the "endoplasmic reticulum" does. Much of biology you don't have to actually remember what things are called in order to understand the processes (at least at a basic level like what a middle schooler might be taught). Once you're exposed to the fascinating complexity of life at that level, for many people it can be interesting enough to build the motivation for the memorization/etc.
dawnofdusk
I do quantitative biology now, although my background is in theoretical physics. Biology is fascinating, but ultimately there is a cultural divide between the scientific "language" used in biology and the scientific language of e.g., engineers, physicists (very famously described in "Can a biologist fix a radio?" https://www.cell.com/action/showPdf?pii=S1535-6108%2802%2900…)
I do find the author's point weird. "I thought high school biology was just memorizing facts, but I began to appreciate it when I read some pop science books and went scuba diving." So the only problem for the author was the topic of the classes, not the style. Why shouldn't one have the same problem with high school physics ("it's just about boring ramps and pulleys"), etc.? Personally I find the style to be a more important distinguishing factor, in that biology is much less quantitative than other science disciplines. Instead the author's problem is that biology should be even less quantitative and more literary or poetic…?
Ultimately science journalism/popularization is not the same thing as science. High school science classes (try to) teach the latter not the former.
bigcartoons
[dead]
ricardo81
Love biology. I appreciate purist mathematician/logicians prefer chemistry and physics and it seems to be an inside joke in the professions that biology isn't on the same level when it comes to axiomatic things.
I'm a classic INTJ but left school and built biology-online.org 25ish years ago. I think it's had a couple of thousand years of reading hours. I sold it on thinking I lack the expertise the topic deserves (it ranked well on Google for lots of biological terms)
I love the lack of agency about biology/evolution, it found a way to create ourselves as well as the huge tree of life around us purely through biological/ecological pressures. And here we are. We owe a lot to how biology has expressed things over the past 4 billion years and will likely find out a whole lot more.
JoeDaDude
I'm just going to recommend the biology books written by Lewis Thomas. The books are collections of essays rather than science or text books. They blew my mind and opened up a deep respect for the field of biology and gave me a deep appreciation of life in all its forms, so many of which I didn't know existed.
Look for:
The Lives of a Cell: Notes of a Biology Watcher
The Medusa and the Snail: More Notes of a Biology Watcher
The Youngest Science
…and a couple of thers.
shayway
I've recently been delving into paleobiology, but what inspired it was very different from what's described in the post. I ingest a lot of pop educational stuff, mostly just for entertainment; but after a few years of just hearing the highlights and fun facts it became frustrating not being able to put all of it into context.
So I pushed myself a little out of my comfort zone and ordered a textbook and enrolled in a course. It made me realize how I've forgotten how to learn without it being entertainment. But, after some acclimation, I also realized that I don't really need an engaging presentation, because I really do just enjoy learning. So in a way my journey has been kinda the opposite of the author's – the 'fluff' around the information made it less appealing, not more. Though I suppose I might not have taken the leap to delve deeper into these topics in the first place if it weren't for the accessible versions.
Either way though, I think the real takeaway isn't that there's a right way to be interested in a topic – whether through stories and history or otherwise – but rather that school isn't the best environment for figuring out if something interests you, and it's worth re-visiting topics you might have written off with a fresh approach.
philsnow
My interest in biology isn’t driven at all by stories, history, or “adventure”, but rather by the awe-inspiring complexity and majesty of all the microbiological processes and their interplay.
Yes, it’s pop science, but last be year I read through Philipp Dettmer’s “Immune”, and the description of how the immune system continuously generates random/arbitrary sequences of nucleotides, builds the proteins that those sequences encode, and then subjects the resulting proteins to a “is this a ‘me’ protein or an ‘other’ protein?” gauntlet, the latter path of which allows the body to create antibodies for completely novel proteins… is just incredible.
I have an idle fantasy that, in the afterlife, I’ll be able to ask God questions like “so what are quarks made of?”, “why is the speed of light what it is and not any faster/slower? What would the universe have been like if the speed of light were several orders of magnitude faster/slower?”, “is there a single force that unifies all the ones that humans know about? What would the universe have been like if the weak nuclear force were just a tiny bit weaker?”, etc etc etc etc etc etc etc.
mleroy
I can really relate to this — in school, biology felt like dry memorization. It never clicked with me, and I wrote it off for years. If I could recommend one subtopic of biology to math and physic people, it would definitely be mycology!
It's like real-life Pokémon GO and field mycology has a "collect 'em all" vibe. You get out into nature, identify and catalog fungi — it scratches the same itch as exploring an open-world game.
Fungi are discrete, classifiable entities with tons of metadata: GPS location, substrate, time of year, morphology, spore prints, photos, microscopic features. Perfect for structured data nerds.
Unlike many branches of biology, you don’t need to go to the Amazon. You can walk into your backyard or a nearby forest and find species newly known for your country and sometimes even new for science.
Microscopes, macro lenses, chemicals, even DNA sequencing. There’s a hacker spirit in mycology.
Projects like iNaturalist, Mushroom Observer, and FungiMap are full of real scientific contributions from everyday people. The barrier to entry is low, the impact can be surprisingly high, and the community is genuinely welcoming. Many leading contributors — even those publishing in cutting-edge scientific journals — are passionate autodidacts rather than formally trained biologists.
High intra-species variance, subtle features — perfect playground for machine learning wich is not nearly "solved" here.
Cordyceps that zombify insects. Giant underground networks that share nutrients between trees. Bioluminescent mushrooms. Many weird stories.
eilccn
ha i studied bio in undergrad > med illustration mfa then dropped out after a semester > ms in cs
Balgair
Aside:
Hey, a lot of fellow biologists here! A few questions:
Is there a 'hacker news' for biology that I'm missing out on?
Where do you get your biology news from?
Where do you think the field/s are going?
Is bio harder than other STEMs?
I'm a neuroscientist/bioengineer by training and profession. I followed the path that a lot of commenters here did too, in that I came back to bio after a harder STEM career (physics). Glad to know I'm not alone in this!
Feynuus
I had always thought of biology as 'less rigorous' than the other sciences, and consequently less deserving of merit than, say, physics (my major). Less mathematical, not as rigorous, purely memorization devoid of deep understanding,.
It took me a while to shed that view.
1. There's an inherent charm and beauty to biology, and the ability to memorise is a skill.
2. The many different sub-disciplines of biology demonstrate the level of complexity that the field demands. And, even if it isn't as 'rigorous' as physics, do we denounce experimentalists because theoretical physicists exist? They simply serve as distinct, but crucial, parts of a chain.
dang
Related:
I should have loved biology (2020) – https://news.ycombinator.com/item?id=40103590 – April 2024 (253 comments)
I should have loved biology – https://news.ycombinator.com/item?id=32035054 – July 2022 (271 comments)
I should have loved biology – https://news.ycombinator.com/item?id=25136422 – Nov 2020 (298 comments)
mandevil
I think this is true for most any subject taught in school.
I have loved history since I was six and my parents got me my first adult history book. I love how all stories fit together, understanding why things happened the way they did, how and why people in the past thought differently than we do today, all of it. If you read a textbook, though, history is just memorizing one thing happening after another.
Part of that might be my (American) education system's fear of controversy: explaining what motivated abolitionists and slave-holders in the 1850, the actual stakes over which they were fighting, would not be popular in many states, and some parents would no doubt object. But also, it's complicated because the past is a different country- all of a sudden you are having to explain the way that the economics of the Industrial Revolution changed the demand for complimentary goods (1), the Curse of Ham (2), the way that printing presses functioned in antebellum American democracy (3), and the pre-Civil Service patronage system (4). Basically, you have to teach a college level course to understand how things were different then and why they happened. And really good teachers can simplify the details down to an age-appropriate level, but most teachers are, well, average, and so memorization is a lot easier path to follow.
1: The beginning of the industrial revolution mechanized looms and spinning wheels, and mechanized cleaning raw cotton. As basic microeconomics suggests, those improvements suddenly massively increased the demand for cotton. Those demand spikes transformed large slave owners from people who understood that slavery was bad and wanted to see it ended but not quite yet to people who thought that slavery was a positive boon for the enslaved people they owned. You can actually see this in their writing, in 1800 most slave-owners think that slavery is on its way out and will not spread much, and in 1830 slavery is the best thing that God gave people anywhere.
2: The Southern Baptist Convention created itself in 1845 because so many didn't think that National Baptists in the General Missionary Convention were committed to defending slavery and the Curse of Ham, and they wanted to be part of a religion dedicated to the idea that White people should rule over Black people.
3: Before the secret ballot each party would provide its own ballots, pre-marked, and you just turned in the ballot of the party you supported. This naturally meant that each party had its own printing press in each town, which meant that they also had newspapers, pamphlets, and the like, and the press-owner was almost always one of the most committed political partisans in an area. Then when their party won they would get the contract for printing all documents the government needed in that area. This is a major driver for political polarization in the 1840's and 1850s.
4: Before the existence of Civil Service protections, basically all of the staff of the government would change over with a new Administration, every postmaster in every town would be appointed by the President and would change with every election. The fear that a Northern President committed to abolition would use this patronage- and printing contracts to printing press owners- to build a large segment of white southerners committed to abolition- who would in turn spark a slave revolt- that was why so many Southern states tried to leave the Union at the election of the first Republican President, before he was even inaugurated or had a chance to do anything. Because if they waited, he would appoint abolitionists to every town in the country, so they had to get ahead of him.
alexpotato
This entire article reminded me of reading the introduction to Ender's Game by Orson Scott Card (it's in the 25th anniversary edition).
He mentions reading Kon-Tiki by Thor Heyerdahl and finding archaeology, as described by Thor, to be incredibly fascinating and exciting (which I agree with having read Kon-Tiki as well).
Card goes on to say that when he tried ACTUAL archaeology he found it incredibly boring. e.g. it was mostly sitting out in the hot sun dusting off rocks hoping to find some bones.
It's a reminder of two facts:
1. EVERY activity has exciting and boring pars
2. A good writer can make even dull and boring activities comes alive