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Michael Marshall

@michael-marshall.bsky.social
5.4K followers 5.4K following 770 posts

Freelance science writer covering life sciences, health and the environment. My first book The Genesis Quest is about the origins of life on Earth. www.michaelcmarshall.com

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Michael Marshall @michael-marshall.bsky.social · 15/10/2026
It's inevitable that doctors and other healthcare workers will make mistakes, sometimes with fatal consequences. What they and their institutions do next is crucial - @doctors-net-uk.bsky.social loom.ly/8_bSoMU
A photo showing a male doctor wearing blue scrubs and a cap. He is leaning on a counter on his elbows, with his hands to his face. He looks sad and stressed. Credit: iStock.com / Wavebreakmedia
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Michael Marshall @michael-marshall.bsky.social · 15/10/2026
To celebrate the 60th anniversary of Star Trek, Paramount cancelled all the shows. But they did commission a special casserole dish and float it up into space. www.newscientist.com/article/259297…
A cartoon showing a frying pan hurtling through the darkness of space, fried eggs and sausages falling away from it. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 12/10/2026
Monte Verde in Chile supplied key archaeological evidence about the peopling of the Americas. That evidence is under attack. @newscientist.com www.newscientist.com/article/259316…
Artist's impression of prehistoric peoples living at Monte Verde, Chile. A creek runs across a flat, grassy landscape. In the background is a tent made of hides, with people crouched around a fire. In the foreground a man with a spear is facing off against a tusked mammal. Credit: Julieta Torres / www.indaga.me
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Michael Marshall @michael-marshall.bsky.social · 06/10/2026
Our brain has a mechanism for flushing out toxins. Now some researchers hope to boost it, with the aim of preventing conditions like Alzheimer's. www.newscientist.com/article/259051…
A cartoon showing the lower half of a human brain, as if it was a cleaning bucket. It is filled with various bottles of cleaning fluid, washing-up gloves, a duster and a brush. Credit: Chris Gash
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Michael Marshall @michael-marshall.bsky.social · 01/10/2026
For sale: a great big building housing a centrifuge used by Britain's first astronaut. Does anyone have a spare £750,000? @newscientist.com www.newscientist.com/article/259104…
A cartoon showing an astronaut in a grey spacesuit standing in front of a white cylindrical building, with a red "for sale" sign nearby. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 28/09/2026
A new blood test could help doctors figure out if a feverish newborn baby has a dangerous bacterial infection, or a (probably) mild viral one, in minutes. @newscientist.com loom.ly/a05KWpI
A photo of a healthcare worker taking a blood sample from a newborn baby. We can see the baby's legs and back. The HCW is wearing blue plastic gloves and is using a baby needle. Credit: isayildiz / Getty Images
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Michael Marshall @michael-marshall.bsky.social · 23/09/2026
We all know that pet cats are pretty lazy. However, nobody has quantified their laziness as a percentage of their day, until now. @newscientist.com www.newscientist.com/article/259014…
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Michael Marshall @michael-marshall.bsky.social · 18/09/2026
Over 3000 scientific papers contain explicit Beatles references in their titles. The band is here, there and everywhere, but asking me why is like peeling a glass onion. www.newscientist.com/article/258890…
A cartoon showing the four Beatles standing in a row, facing away from camera. They're all young, with shortish hair and dark grey suits. They're looking at a mass of printed sheets of paper all flying around, against a red background. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 11/09/2026
If you can't keep your house plants alive, maybe you should buy an AI-based sensor gizmo that turns your potted plants into "emotionally connected digital pets". Yeah, that'll work. www.newscientist.com/article/258767…
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Michael Marshall @michael-marshall.bsky.social · 11/09/2026
A trove of artefacts, made by ancient humans called Denisovans, has been found in China. I went on the @newscientist.com podcast to witter on about it for a while. Apple: loom.ly/CQtGCC8 Spotify: loom.ly/O74uijE YouTube: loom.ly/O3JAEEk
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Michael Marshall @michael-marshall.bsky.social · 11/09/2026
Who were the people we call the Vikings (but who didn't call themselves that)? Neil Price's book The Sea-King and the Sorceress does a great job of revealing them as they were. www.newscientist.com/article/258790…
Aerial photograph showing three reconstructed Viking longships, oars extended, making their way up a river surrounded by trees. Credit: Shutterstock / Gorodenkoff.
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Michael Marshall @michael-marshall.bsky.social · 10/09/2026
The more we learn about chimps, the more they resemble us. But the more we learn about our evolutionary history, the more distant they are from us. @newscientist.com loom.ly/gpfjrNk
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Michael Marshall @michael-marshall.bsky.social · 10/09/2026
A cave in China held a trove of remains of ancient humans called Denisovans - including teeth, bones and over 1000 artefacts. @newscientist.com www.newscientist.com/article/258830…
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Michael Marshall @michael-marshall.bsky.social · 26/08/2026
Almost every adult has been infected by the Epstein-Barr virus - but for some people it causes severe illnesses including cancer and multiple sclerosis. My new feature for @sciencenews.bsky.social www.sciencenews.org/article/epstein…
Watercolour-style artwork showing the silhouettes of several people, including a woman holding her child's hand and several standing by themselves. They are variously red, purple and blue. Credit: Marta Spendowska
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Michael Marshall @michael-marshall.bsky.social · 25/08/2026
Metformin, a type 2 diabetes drug, may have a handy side effect: reducing your risk of developing dementia. @newscientist.com www.newscientist.com/article/258611…
A scattered pile of a few dozen circular white pills. They are the kind with a groove across the middle so you can break them in two. Credit: Kevin Miller / Alamy
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Michael Marshall @michael-marshall.bsky.social · 20/08/2026
We've been told the people of Rapa Nui (Easter Island) wrecked their ecosystem and then their society collapsed. This does not seem to be true, as I explain in @sciam.bsky.social www.scientificamerican.com/article/…
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Michael Marshall @michael-marshall.bsky.social · 18/08/2026
Humans might be cathemeral - meaning we are adapted to be active both during the day and the night. @newscientist.com www.newscientist.com/article/258495…
A photograph showing the silhouette of a Hadza hunter-gatherer from Tanzania. They are aiming a bow and arrow to the left. In the background is the setting sun. Credit: PLANET EARTH / Shutterstock
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Michael Marshall @michael-marshall.bsky.social · 10/08/2026
This langur stroking a squirrel is cute, but stories like this also hint at how our tendency to keep pets first evolved - @newscientist.com www.newscientist.com/article/258303…
Photo showing a tufted gray langur stroking a squirrel on a tree branch. Credit: Senthi Aathavan Senthilverl
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Michael Marshall @michael-marshall.bsky.social · 07/08/2026
In her new book Alive, Melanie Challenger asks a big question: what is "life"? Her answer is that life is matter that has become imbued with purpose. I have thoughts about that. www.newscientist.com/article/258259…
A ground-level photo of a patch of Brazilian rainforest, showing abundant trees and other lush green plant life. Credit: Chip Somodevilla / Getty Images
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Michael Marshall @michael-marshall.bsky.social · 06/08/2026
The cover story in this month's @sciencenews.bsky.social is my feature about Fatimah Jackson, who is figuring out what to do with human remains that institutions have acquired without consent. www.sciencenews.org/sn-magazine/aug…
The front cover of the August 2026 issue of Science News. The headline reads "Skeletons in the closet". The artwork depicts a wooden closet with a human body inside it, divided up into squares like a mosaic - some showing bones or circulatory system or other parts of the anatomy.
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Michael Marshall @michael-marshall.bsky.social · 06/08/2026
Want to understand human evolution but not sure where to start? Start here, with this timeline of the entire story, from the first primates to the first cities. For @newscientist.com www.newscientist.com/article/258303…
A photo showing artists' reconstructions of many ancient human ("hominin") species, from Australopithecus to the Neanderthals. Credit: P. Plailly / E. Daynes / Science Photo Library
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Michael Marshall @michael-marshall.bsky.social · 05/08/2026
Have you ever looked at a balloon animal and wondered how to describe it geometrically? Well, somebody did, and they wrote a whole paper about it - Feedback, @newscientist.com www.newscientist.com/article/258260…
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Michael Marshall @michael-marshall.bsky.social · 30/07/2026
Artificially-elongated fingernails were a marker of social status and conspicuous leisure, but no longer, say social scientists - Feedback, @newscientist.com www.newscientist.com/article/258137…
A cartoon showing a black microscope on a wooden surface. A woman's hand, with extra long fingernails painted red and yellow, is being thrust under the lens. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 28/07/2026
One patient in 20 is exposed to preventable harm in healthcare systems. Reducing these medical errors requires thinking carefully about systems and processes - @doctors-net-uk.bsky.social loom.ly/-1YmWig
A photo of a doctor wearing a cap and mask and surgical scrubs (all blue), leaning against a window with his eyes closed. He looks stressed and tired. Credit: iStock.com / Iker Martiarena
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Michael Marshall @michael-marshall.bsky.social · 23/07/2026
Some characters in movies often die: wise mentors, teen girls having sex in horror movies, and, for some reason, geologists - Feedback in @newscientist.com www.newscientist.com/article/258017…
A cartoon showing a film set. On the left is a cameraperson, with a big movie camera on their right shoulder. They are filming a person dressed as a geologist, kneeling down before a rock face. Someone is spraying fake smoke into the shot. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 21/07/2026
There's a magazine called the Journal of Imaginary Research that publishes entirely made-up research, and their latest issue includes an evolutionary puzzle - Feedback, @newscientist.com loom.ly/ENG1Cq0
Cartoon showing a tiny circular island with some leaves and plants. Seven miniature animals like a giraffe, cow etc are puttering around, all wearing different coloured hats a bit like the dwarfs in Disney's Snow White. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 20/07/2026
Fatimah Jackson is a biological anthropologist who has studied human diversity. Her latest project: working out what to do with the human remains collected by universities etc without consent. I profiled her for @sciencenews.bsky.social. loom.ly/hEapET8
Illustration of biological anthropologist Fatimah Jackson. The head of a Black woman, facing right, wearing a white headscarf. The headscarf is dotted with images including a DNA molecule, a world map and a photo of a young Black woman dancing. Credit: Ben Jones
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Michael Marshall @michael-marshall.bsky.social · 14/07/2026
Achievement unlocked: after years of loyal listening I finally had an email read out on @kermodeandmayo.bsky.social (from about 7:20) Apple: loom.ly/now2wQE Spotify: loom.ly/EfzmI1c YouTube: loom.ly/1twde8g
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Michael Marshall @michael-marshall.bsky.social · 14/07/2026
One of the biggest trends in human evolution is that we became a fair bit taller and a lot heavier. (Our Human Story, @newscientist.com) www.newscientist.com/article/253322…
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Michael Marshall @michael-marshall.bsky.social · 09/07/2026
How come lugworm poop looks like it has fallen to the ground, when they defecate upwards? Feedback in @newscientist.com asks the big questions www.newscientist.com/article/mg2713…
A cartoon showing a lugworm: a worm that lives in a burrow in a mudflat. The lugworm's head is deep in the burrow with its bottom near the entrance, where it has deposited a single poop: this looks like the poop emoji, complete with eyes and smiling mouth. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 06/07/2026
We often assume that natural selection favoured intelligence and big brains, but this might not be true at all - @newscientist.com www.newscientist.com/article/253289…
A Neanderthal skull on the left and two Homo sapiens skulls on the right, all against a plain black background. The Neanderthal skull has larger brow ridges over the eyes, and has some damage like a hole in the brain case. Credit: Pascal Goetgheluck / Science Photo Library
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Michael Marshall @michael-marshall.bsky.social · 02/07/2026
In further evidence that capitalism is entering a terminal phase, there is now a company selling probiotic underwear, reports Feedback in @newscientist.com www.newscientist.com/article/mg2713…
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Michael Marshall @michael-marshall.bsky.social · 29/06/2026
Doctors often give patients tests or medicines, not because they'll help, but to prevent a complaint. How can we reduce this "defensive medicine", without inadvertently harming patients? @doctors-net-uk.bsky.social loom.ly/CHbTX1M
Photo showing a doctor in a hospital pinching his nose between his fingers, as if stressed. He has greying dark hair and is wearing a dark blue medical tunic. Credit: iStock.com / gpointstudio
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Michael Marshall @michael-marshall.bsky.social · 25/06/2026
Are some people more prone than others to cry when chopping onions? And what does that have to do with a cat? All this and more in Feedback in @newscientist.com www.newscientist.com/article/mg2703…
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Michael Marshall @michael-marshall.bsky.social · 18/06/2026
A pair of wooden posts, erected 5000 years ago, pointed to sunrise on the summer solstice. They may have been a precursor to Stonehenge - @newscientist.com www.newscientist.com/article/253081…
A reconstruction of the summer solstice celebrations as they might have appeared at Bulford 5000 years ago. A grassy plane with two white posts tens of metres of apart, a crowd of people watching. Credit: Marijane Porter, Wessex Archaeology
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Michael Marshall @michael-marshall.bsky.social · 18/06/2026
Feedback in @newscientist.com tackles a pressing question: Reptiles with a larger body mass tend to have longer Wikipedia entries, but does that apply to the noted fictional reptile Godzilla? loom.ly/K62jWok
A cartoon showing a Komodo dragon at the bottom left, face to face with Godzilla on the right. Godzilla is black with spikes and has a bright red mouth. A red beam shines between the two reptiles' eyes. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 17/06/2026
This always gives me a little happy: my feature on the origins of life is this week's cover story in @newscientist.com In shops tomorrow morning! www.newscientist.com/issue/3600
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Michael Marshall @michael-marshall.bsky.social · 17/06/2026
In more shock "autistic people are diverse" news, it seems people with autism can have unusually strong OR unusually weak connections between brain regions, with different mechanisms responsible. @newscientist.com loom.ly/T42CBPA
A series of fMRI images of human brains showing the different sections. Each brain appears in blue and white against a black background. Credit: Puradol Jaturawutthichai / Alamy
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Michael Marshall @michael-marshall.bsky.social · 15/06/2026
New feature for @newscientist.com: When it comes to explaining how life began, sometimes the old ideas are best. Specifically, an idea put forward about a century ago and neglected for decades. loom.ly/3-IbpNs
Painterly artwork showing a load of animals and plants spiralling up out of a blob-like object at the bottom of the frame. The blog is dark purple, as is the background. The animals are kaleidoscopically colourful. Credit: Sam Falconer
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Michael Marshall @michael-marshall.bsky.social · 11/06/2026
Many people believe themselves to be funny. But who is most prone to this delusion, wonders Feedback in @newscientist.com www.newscientist.com/article/mg2703…
Cartoon showing a person pointing at a mirror showing their reflection, and laughing. Two other people look on: one smiling, one very much not. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 11/06/2026
I know a reasonable amount about the evolution of birds, but palaeontologist @stevebrusatte.bsky.social's new book about them still managed to surprise me. Review in @newscientist.com loom.ly/mvHFkcs
Artist's impression of Archaeopteryx, the first bird. It is a crow-sized animal with brown and black feathers, a long feathered tail, and teeth in its jaws (rather than a beak). It's sitting on a branch of a tree and looking over its shoulder. Credit: JA Chirinos / Science Photo Library
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Michael Marshall @michael-marshall.bsky.social · 11/06/2026
You can now watch my full interview with @profaliceroberts.bsky.social for @newscientist.com, about the animal origins of the human body. NS: loom.ly/6vdtOMU YouTube: loom.ly/k3LiB_4
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Michael Marshall @michael-marshall.bsky.social · 09/06/2026
"Humans: The evolution of a species" is out today in the US and Canada! It's a lavishly illustrated account of our origins, written by a team of experts and also some hack called Michael Marshall. dk.com/products/9780241682746-humans
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Michael Marshall @michael-marshall.bsky.social · 09/06/2026
We know that humans migrated out of Africa, but we sometimes get into a muddle about how and when and why - @newscientist.com www.newscientist.com/article/252931…
Artist's impression of prehistoric Homo sapiens, wearing animal skin loincloths and carrying animals like deer, walking through a narrow passage between two boulders. Credit: Christian Jegou / Science Photo Library.
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Michael Marshall @michael-marshall.bsky.social · 07/06/2026
I know nothing about this book or its author, beyond his Wikipedia page, but my spider sense, trained by years of @ifbookspod.bsky.social, tingled as soon as I saw this promo image. I just have this niggling suspicion that a lot of the book’s content might in fact be quite stupid.
A promo image for a book. It has a red cover with an image of a sheep with its head stuck in a bucket. The book is called How not to be stupid: The transformative power of independent thinking, by Igor Sibaldi.
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Michael Marshall @michael-marshall.bsky.social · 05/06/2026
New book "Humans: The evolution of a species" is out now and I helped write it! Each chapter tackles a different body part, showing how it has evolved and the role it has played in the human story. The illustrations (v much not by me) are *fantastic*. dk.com/products/9780241682746-humans
A promotional image for the book "Humans: The evolution of a species". On the left it says: "Take an evolutionary journey, pre-order now". On the right is a copy of the book, which is a coffee-table book with two images of skulls on the front cover and the title in large green letters. It also says "Professor Alice Roberts, Editor-in-Chief".
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Michael Marshall @michael-marshall.bsky.social · 05/06/2026
A new online encyclopedia is entirely generated by AI and consists of nothing but hallucinations, finds Feedback in @newscientist.com www.newscientist.com/article/mg2703…
A cartoon showing a laptop with the letters "AI" in big letters on the screen. Surrounding it are a host of weird and wonderful creations including a horse with a hand for a head, an upside-down ice cream and a multi-coloured pigeon. Credit: Josie Ford
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Michael Marshall @michael-marshall.bsky.social · 04/06/2026
I spent a morning with @profaliceroberts.bsky.social talking about humans - in particular, the ways in which we both are and aren't exceptional. www.newscientist.com/article/mg2703…
A photo of archaeologist and broadcaster Professor Alice Roberts. She is a white British woman with shoulder-length blonde hair, smiling directly at the camera. Credit: Dave Stock
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Michael Marshall @michael-marshall.bsky.social · 02/06/2026
New podcast: I'm on the latest episode of Ollie Guillou's What We Did Before, talking about what it was like for our ancestors to live alongside so many other kinds of humans podfollow.com/what-we-did-before/ep…
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Michael Marshall @michael-marshall.bsky.social · 28/05/2026
The Wikipedia page for the Ship of Theseus paradox has been edited so much, there's nothing left of the original text. It turns out there's a word for that, says Feedback in @newscientist.com loom.ly/MWeoPs0
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