Tag Archives: Charles Darwin

Wellcome Book Prize Blog Tour: Ed Yong’s I Contain Multitudes

Ed Yong is a London-based science writer for The Atlantic and is part of National Geographic’s blogging network. I had trouble believing that I Contain Multitudes: The Microbes within Us and a Grander View of Life is his first book; it’s so fluent and engaging that it immediately draws you into the microbial world and keeps you marveling at its strange yet fascinating workings. Yong writes like a journalist rather than a scientist, and that’s a good thing: with an eye to the average reader, he uses a variety of examples and metaphors, intersperses personal anecdotes of visiting researchers at their labs or in the field, and is careful to recap important facts in a lucid way.

The book opens with a visit to San Diego Zoo (see the exclusive extract following my review), where we meet Baba the pangolin. But “Baba is not just a pangolin. He is also a teeming mass of microbes,” Yong explains. “Some of them live inside him, mostly in his gut. Others live on the surface of his face, belly, paws, claws, and scales.” Believe it or not, but we are roughly half and half human cells and microbial cells, making each of us – like all creatures – more of an ecosystem (another term is “holobiont”) than a single entity.

Microbes vary between species but also within species, so each individual’s microbiome in some ways reflects a unique mixture of genes and experiences. This is why people’s underarms smell subtly different, and how hyenas use their scent glands to convey messages. The microbiome may well be tailored to different creatures’ functions, so researchers at San Diego Zoo are testing swabs from their animals to see if there could be discernible signatures for burrowing or flying activities, or for disease. I was struck by the breadth of species considered here: not just mammals, but also invertebrates like beetles, cicadas, and squid – my entomologist husband would surely be proud. The “Us” in the subtitle is thus used very inclusively to speak of the way that microbes live in symbiosis with all living things.

I love the textured dust jacket too.

If I were to boil down Yong’s book to one message, it’s that microbes are not simply “bad” or “good” but have different roles depending on the context and the host. You can hardly dismiss all bacteria as germs that must be eradicated when there are thousands of benign species in your gut (versus fewer than 100 kinds that cause infectious diseases). If it weren’t for the microbes passed on to us at birth, we wouldn’t be able to digest the complex sugars in our mothers’ milk. Other creatures rely on bacteria to help them develop to adulthood, like the tube worms that thrive on Navy ship hulls at Pearl Harbor.

Yet Yong feels too little attention is given to beneficial microbes, and in many cases we continue the campaign to rid ourselves of them through overuse of antibiotics and taking cleanliness to unhelpful extremes. “We have been tilting at microbes for too long, and created a world that’s hostile to the ones we need,” he asserts.

The book is full of lines like that one that combine a nice turn of phrase and a clever literary allusion. In the title alone, after all, you have references to Walt Whitman (“I contain multitudes” is from his “Song of Myself”) and Charles Darwin (“there is grandeur in this view of life” is part of the closing sentence in his On the Origin of Species). Yong also sets up helpful analogies, comparing the immune system to a thermostat and antibiotics to “shock-and-awe weapons … like nuking a city to deal with a rat.”

History and future are also brought together very effectively, with the narrative looking backwards to Leeuwenhoek’s early microscope work and Pasteur and Koch’s germ theory, but also forwards to the prospects that current research into microbes might enable: eliminating elephantiasis, protecting frogs from deadly fungi via probiotics in the soil, fecal microbiota transplants to cure C. diff infections, and so on.

The possibilities seem endless, and this is a book that will keep you shaking your head in amazement. I’d liken Yong’s style to David Quammen’s or Rebecca Skloot’s. His clear and intriguing science writing succeeds in inspiring wonder at the natural world and at the bodies that carry us through it.

With thanks to Joe Pickering at The Bodley Head for the review copy.

My rating:


 

An exclusive extract from “PROLOGUE: A TRIP TO THE ZOO”

I Contain Multitudes by Ed Yong

(The Bodley Head)

All of us have an abundant microscopic menagerie, collectively known as the microbiota or microbiome.1 They live on our surface, inside our bodies, and sometimes inside our very cells. The vast majority of them are bacteria, but there are also other tiny organisms including fungi (such as yeasts) and archaea, a mysterious group that we will meet again later. There are viruses too, in unfathomable numbers – a virome that infects all the other microbes and occasionally the host’s cells. We can’t see any of these minuscule specks. But if our own cells were to mysteriously disappear, they would perhaps be detectable as a ghostly microbial shimmer, outlining a now-vanished animal core.2

In some cases, the missing cells would barely be noticeable. Sponges are among the simplest of animals, with static bodies never more than a few cells thick, and they are also home to a thriving microbiome.3 Sometimes, if you look at a sponge under a microscope, you will barely be able to see the animal for the microbes that cover it. The even simpler placozoans are little more than oozing mats of cells; they look like amoebae but they are animals like us, and they also have microbial partners. Ants live in colonies that can number in their millions, but every single ant is a colony unto itself. A polar bear, trundling solo through the Arctic, with nothing but ice in all directions, is completely surrounded. Bar-headed geese carry microbes over the Himalayas, while elephant seals take them into the deepest oceans. When Neil Armstrong and Buzz Aldrin set foot on the Moon, they were also taking giant steps for microbe-kind.

When Orson Welles said ‘We’re born alone, we live alone, we die alone’, he was mistaken. Even when we are alone, we are never alone. We exist in symbiosis – a wonderful term that refers to different organisms living together. Some animals are colonised by microbes while they are still unfertilised eggs; others pick up their first partners at the moment of birth. We then proceed through our lives in their presence. When we eat, so do they. When we travel, they come along. When we die, they consume us. Every one of us is a zoo in our own right’– a colony enclosed within a single body. A multi-species collective. An entire world.

 

Footnotes

  1. In this book, I use the terms ‘microbiota’ and ‘microbiome’ interchangeably. Some scientists will argue that microbiota means the organisms themselves, while microbiome refers to their collective genes. But one of the very first uses of microbiome, back in 1988, used the term to talk about a group of microbes living in a given place. That definition persists today – it emphasises the ‘biome’ bit, which refers to a community, rather than the ‘ome’ best, which refers to the world of genomes.
  2. This imagery was first used by the ecologist Clair Folsome (Folsome, 1985).
  3. Sponges: Thacker and Freeman, 2012; placozoans: personal communication from Nicole Dubilier and Margaret McFall-Ngai.

 

My gut feeling: This book is a fine example of popular science writing, and has much to teach us about the everyday workings of our bodies. It’s one of my three favorites from the shortlist.

See also: Paul’s review at Nudge

Shortlist strategy: Tomorrow I’ll post a quick response to David France’s How to Survive a Plague, and on Sunday we will announce our shadow panel winner.

 


I was delighted to be asked to participate in the Wellcome Book Prize blog tour. See below for details of where other reviews and features have appeared or will be appearing soon.

And if you are within striking distance of London, please consider coming to one of the shortlist events being held this Saturday and Sunday.

In Cambridge for “Nature Matters”

We spent a few days last week in Cambridge, England for New Networks for Nature’s interdisciplinary “Nature Matters” conference, this year on the theme of “In Touch with the Wild.” This is the fourth year my husband (a biologist with the University of Reading) has participated, and the third year in a row that I’ve attended for a day. While other years the gathering has been in the small town of Stamford, this year’s temporary move to Cambridge gave us the impetus to finally explore this world-famous city for the first time.

Arriving later than we meant to on a Thursday evening, checking into our noisy hostel and then having to dash out in time for my husband to make the first event (and making a futile attempt to find an open coffee shop where I could while away a couple hours)…this all meant our first impression of the city was not great. However, cheap, terrific Chinese street food on Friday after the conference, followed by a delicious glass of cider in a pub and a sunny day for exploring the bustling city center on Saturday created a more favorable overall feeling.

Last year’s conference highlights for me were a debate about nature’s economic value and a panel on the purpose of nature poetry. This year’s sessions tackled personal connection with nature, rewilding (setting aside tracts of land for wilderness and reintroducing native species that have been driven out or gone locally extinct, such as wolves and wild boar), and coping with a sense of loss. With everyone from geographers to a singer and a painter involved on the day I attended, the conference succeeded in drawing in different fields from the sciences and the arts to provide commentary on ways we might reconnect with nature.

fowles-treeThe day’s first event brought together author William Fiennes, poet Alison Brackenbury, and Cambridge psychologist Laurie Parma. Fiennes spoke about writing an introduction to John Fowles’s long, curmudgeonly essay The Tree. Whereas Fowles denigrates Linnaeus, Fiennes thinks of him as a hero; like Adam in the Bible, Linnaeus knew the value of naming things. “In order to care about something, we first have to notice it,” Fiennes insisted; for him the noticing began when he was a child going round the garden with his father and learning plant names. Rather than thinking of names as a control mechanism, he suggested they can be a first step in “granting [a species] a place in your sensorium.”

skiesBrackenbury, who comes from four generations of Lincolnshire shepherds, recited from memory seven poems from her latest collection, Skies, several of which reflect on species’ extinctions or comebacks. “Look at them well before they go” is the broadly applicable piece of advice that closes “The Elms.” I especially liked one poem about a starling’s many songs.

Parma relayed the scientific evidence for green spaces mitigating stress and promoting happiness. At an event like this there’s an inevitable feeling that the speakers are preaching to the choir: we already know the personal value of time in nature, as well as the scale of environmental degradation. Still, this came home afresh in the following session as Dr. Stuart Butchart of BirdLife International spoke about the situation in Hawaii, where deforestation, non-native mosquitoes and other invasive animals are rapidly driving native birds to extinction. Photojournalist Toby Smith then questioned whether the nature photographer’s role should be to chronicle nature’s degradation or to celebrate what’s left. Many speakers acknowledged the difficult balance between mourning losses and applauding successes.


I spent most of Saturday scouring Cambridge’s charity shops and made out like a bandit, coming away with 15 books for £15.39. If you happen to find yourself in Cambridge and have seen all you need to of the colleges and the river (it doesn’t take very long), I can recommend Burleigh Street for charity shops but also Mill Road, a slightly more off-the-beaten-path student area of ethnic eateries and cheap stores. Books for Amnesty has an incredible selection; I took advantage of a couple James Lasdun books from their £1 poetry shelf. Best of all was the Salvation Army store, where all books were either 40 or 70 pence. I amassed a huge pile and then put half of it back when I remembered I would have to carry these books the mile or so back into town and then haul them around the whole rest of the day. I also did well at RSPCA’s two shops, one a dedicated bookshop on Mill Road.

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Cambridge is certainly rich in secondhand book buying opportunities. Other shops I browsed but didn’t buy from included G. David Books and the tiny Sarah Key Books (also known as “The Haunted Bookshop” – I’d love to know why! – and included on a Guardian list of 10 of the best secondhand bookstores), both on St. Edward’s Passage, and the multi-floored emporium Heffers on St. John’s Street, which has a great selection of board games and gift items as well as new and used books.

As a literary destination, Cambridge left a bit to be desired, though. There weren’t any literary graves for me to find, nor any notable houses or statues. Many of the college’s famous alumni are known for work in other fields. There’s Newton, Darwin and Hawking in the sciences, for instance – they all appear in this mural in the hostel dining room. Plenty of political figures attended, as well as lots of living authors (Wikipedia has an extensive list; the hostel wall featured Zadie Smith as a fairly recent example of a literary alumna).

So, overall, a nice enough city for a day trip but not somewhere you need to stay much longer. Granted, it was outside of term time so King’s College wasn’t running its usual chapel services, and I never did make it out to the Fitzwilliam Museum. Still, I reckon you’ll find much more to see and do in Oxford, a city I’ve visited again and again ever since my undergraduate study abroad days took me there for weekly theology tutorials.

Your thoughts (on new cities, connecting with nature and secondhand book shopping) are always welcome!

Better Late than Never: The Signature of All Things

signature of allWho knew Elizabeth Gilbert had it in her? I’ve read and loved all of her nonfiction (e.g. Big Magic), but my experience of her fiction was a different matter: Stern Men is simply atrocious. I’m so glad I took a chance on this 2013 novel anyway. Many friends had lauded it, and for good reason. It’s a warm, playful doorstopper of a book, telling the long and eventful story of Alma Whittaker, a fictional nineteenth-century botanist whose staid life in her father’s Philadelphia home unexpectedly opens outward through marriage, an adventure in Tahiti, and a brush with the theories of Charles Darwin and Alfred Russel Wallace.

The novel’s voice feels utterly natural, and though Gilbert must have done huge amounts of research about everything from bryophytes to Tahitian customs, nowhere does the level of historical detail feel overwhelming. There are truly terrific characters, including mystical orchid illustrator Ambrose Pike, perky missionary Reverend Welles, and a charismatic Polynesian leader named Tomorrow Morning.

We see multiple sides of Alma herself, like her enthusiasm for mosses and her sexual yearning. For a short time in her girlhood she’s part of a charming female trio with her adopted sister Prudence and their flighty friend Retta. I loved how Gilbert pins down these three very different characters through pithy (and sometimes appropriately botanical) descriptions: “Prudence’s nose was a little blossom; Alma’s was a growing yam,” while Retta is “a perfect little basin of foolishness and distraction.”

Gilbert also captures the delight of scientific discovery and the fecundity of nature in a couple of lush passages that are worth quoting in full:

(Looking at mosses on boulders) Alma put the magnifying lens to her eye and looked again. Now the miniature forest below her gaze sprang into majestic detail. She felt her breath catch. This was a stupefying kingdom. This was the Amazon jungle as seen from the back of a harpy eagle. She rode her eye above the surprising landscape, following its paths in every direction. Here were rich, abundant valleys filled with tiny trees of braided mermaid hair and minuscule, tangled vines. Here were barely visible tributaries running through that jungle, and here was a miniature ocean in a depression in the center of the boulder where all the water pooled.

The cave was not merely mossy; it throbbed with moss. It was not merely green; it was frantically green. It was so bright in its verdure that the color nearly spoke, as though—smashing through the world of sight—it wanted to migrate into the world of sound. The moss was a thick, living pelt, transforming every rock surface into a mythical, sleeping beast.

Best of all, the novel kept surprising me. Every chapter and part took a new direction I never would have predicted. Like The Goldfinch, this is a big, rich novel I can imagine rereading.

My rating: 5 star rating


One of my favorite parts of reviewing (e.g. for Kirkus and BookBrowse) is choosing “readalikes” that pick up on the themes or tone of the book in question. I’ve picked four for The Signature of All Things:

lab girlLab Girl, Hope Jahren: An enthusiastic, wide-ranging memoir of being a woman in science. There’s even some moss! This was a really interesting one for me to be reading at the same time as the Gilbert novel. (See Naomi’s review at Consumed by Ink.)

Euphoria, Lily King: Based on Margaret Mead’s anthropological research among the tribes of Papua New Guinea in the 1930s, this also has a wonderfully plucky female protagonist.

paper gardenThe Paper Garden, Molly Peacock: This biography of Mary Delany, an eighteenth-century botanical illustrator, examines the options for women’s lives at that time and celebrates the way Delany beat the odds by seeking a career of her own in her seventies.

The Seed Collectors, Scarlett Thomas: A quirky novel full of plants and sex.

Literary Tourism in Manchester

Over the August bank holiday weekend, my husband and I went to Manchester for the first time. Big cities aren’t our usual vacation destinations of choice, but we were going for the Sufjan Stevens gig at the O2 Apollo on the 31st and wanted to do the city justice while we were there, so stayed two nights at a chain hotel and worked out everything we wanted to see and do there, including two literary pilgrimages for me: Elizabeth Gaskell’s House and Chetham’s Library, where Karl Marx and Friedrich Engels met and discussed ideas in the summer of 1845. Armed only with a two-page map sliced out of an eleven-year-old Rough Guide, we felt perhaps a little ill-equipped, but managed to have a nice time nonetheless.

In preparation, I read The Communist Manifesto on the train ride north. It’s only 50 pages, and even with an introduction and multiple prefaces my Vintage Classics copy only comes to 70-some pages. That’s not to say it’s an easy read. I’ve never been politically or economically minded, so I struggled to follow the thread of the argument at times. Mostly what I appreciated was the language. In fact, it had never occurred to me that this was first issued in Marx’s native German; like Darwin’s Origin of Species, another seminal Victorian text, it has so many familiar lines and wonderful metaphors that have entered into common discourse that I simply assumed it was composed in English.

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After leaving our bags at the hotel on Sunday afternoon, we wandered over to the Gaskell House. It’s only open a few days a week, so we were lucky to be around during its opening hours. All of the house’s contents were sold at auction early in the twentieth century, so none of the furnishings are original, but the current contents have been painstakingly chosen to suggest what the house would have looked like at the time Gaskell and her family – a Unitarian minister husband and their four daughters – lived there. I especially enjoyed seeing William’s study and hearing how Charlotte Brontë hid behind the curtains in the drawing room so she wouldn’t have to socialize with the Gaskells’ visitors. The staff are knowledgeable and unfussy; unlike in your average National Trust house, they let you sit on the furniture and touch the objects. The gardens are also beautifully landscaped.

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Talk about a contrast, though: look across the street and you see council housing and rubbish piled up on the pavement. In Gaskell’s time this was probably a genteel suburb, but now it’s an easy walk from the city center and in a considerably down-at-heel area. Indeed, we were taken aback by how grimy parts of Manchester were, and by how many homeless we encountered.

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I’ve read four of Gaskell’s books: Mary Barton, North and South, Cranford and The Life of Charlotte Brontë. She’s not one of my favorite Victorian novelists, but I enjoyed each of those and intend to – someday – read Sylvia’s Lovers and Wives and Daughters, which was a few pages from completion when Gaskell died of a sudden heart attack in their second home in Hampshire, aged 55, in 1865.

Afterwards we stopped into the city’s Art Gallery and then headed to Mr Thomas’s Chop House for roast lamb and corned beef hash, then on to Sugar Junction to meet a blogger friend, the fabulous Lucy (aka Literary Relish), who I’d been corresponding with online for about two years but never met in real life. She graciously treated us to drinks and dessert at this cute café (one of the city’s many hip eateries) where she often hosts the Manchester Book Club, and we chatted about books and travel spots for a pleasant hour and a half.

On Monday we explored the Castlefield area with its canals and Roman ruins and went round both the Museum of Science and Industry and the People’s Museum, which together give a powerful sense of the city’s industrial and revolutionary past. We also toured the cathedral, took a peek at a Special Collections exhibit on the Gothic plus the main reading room at John Rylands Library, and browsed the huge selection at the main Waterstones branch. (On a future visit we are reliably informed that we must go find Sharston Books, a warehouse-scale secondhand shop out of town.) After a necessary pit stop for caffeine at The Foundation Coffee House and the best pizza we’ve ever had in the UK at Slice (including a Nutella and banana calzone for pudding), we headed over to the gig, which was terrific but not the purpose of this blog post.

Contrast between old and new Manchester: the hideous Beetham Tower on the left and Roman ruins in the foreground.

Contrast between old and new Manchester: the hideous Beetham Tower on the left and Roman ruins in the foreground.

A mural at the Museum of Science and Industry.

A mural at the Museum of Science and Industry.

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Our trip only spanned a Sunday and a bank holiday, so we missed seeing the inside of the hugely impressive Central Library and the 19th-century Portico Library. On Tuesday morning, though, we had just enough time before our train back to stop into Chetham’s Library. It’s a beautiful old library with rank after rank of leather-bound books sheltering amidst dark wood and mullioned windows. I love being in these kinds of places. They smell divine, and you can imagine holing up in a corner and reading all day, with the atmosphere beaming all kinds of lofty thoughts into your brain. We had the place to ourselves on this sunny morning and sat for a while in the bright alcove where Marx and Engels studied.

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The Marx/Engels alcove

The Marx/Engels alcove

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Apart from The Communist Manifesto, my reading on this trip was largely unrelated: My Salinger Year by Joanna Rakoff, a delightful literary memoir (review coming later this month); Number 11 by Jonathan Coe, a funny and mildly disturbing state-of-England and coming-of-age novel (releases November 11th); and The Mountain Can Wait by Sarah Leipciger, an atmospheric family novel set in the forests of Canada.


 

What have been some of your recent literary destinations? Do you like to read books related to the place you’re going, or do you choose your holiday reading at random?