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Dr Joanne Boden

@earlylife.bsky.social
366 followers 113 following 39 posts

Evolutionary biologist investigating Earth history and early microbial communities. Scientist, wife, and nature lover (scuba diver, cyclist, and forager).

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Dr Joanne Boden @earlylife.bsky.social · 20/08/2026
Patricia's lab group came together last week for one of our many socials! In this one, we re-planted Patricia's doorstop and glass floor-planter with cuttings that we'd grown at home. A wholesome and relaxed evening had by all, under the Sun in the garden of 12 Berkeley Square
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Daniel Brady Mills @danbmills.bsky.social · 20/05/2026
Been looking forward to this!
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Dr Joanne Boden @earlylife.bsky.social · 24/06/2026
New findings from Rika, Eva, Tony and I: We used evolutionary biology techniques to investigate how nitrogen sustained early life on Earth, and found that ammonium was key! It could have been supplied by hydrothermal activity and other planetary processes. www.science.org/doi/10.1126/...
science.org
Abiotic sources of fixed nitrogen sustained early ecosystems for several hundred million years after the origin of life
Genomic evidence suggests early life relied on ammonium and other N molecules before biological nitrogen fixation evolved.
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Dr Joanne Boden @earlylife.bsky.social · 20/05/2026
Great to see that stromatolites can form in lakes shortly after impact events! The impact investigated here occurred ~ 42,000 years ago, so it's intriguing to wonder whether the microbial communities of the Precambrian (billions of years ago) might have responded similarly...
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Dr Joanne Boden @earlylife.bsky.social · 04/03/2026
Looks like a great way to learn the animal evolutionary tree!
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Will Ratcliff @wcratcliff.bsky.social · 03/02/2026
New paper out! Here's a puzzle: phototrophy, the ability to use light for energy, is one of life's great innovations. It evolved early and transformed the biosphere. But it evolved 2x. Why not just once, why not more? Our work suggests the answer is priority effects. www.nature.com/articles/s44...
nature.com
Priority effects inhibit the repeated evolution of phototrophy - npj Complexity
npj Complexity - Priority effects inhibit the repeated evolution of phototrophy
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Donovin W. Coles, PhD @donovincoles.bsky.social · 26/01/2026
Yellowstone’s colors aren’t just minerals. They’re living microbes. Heat-loving bacteria and archaea form bands as water cools, each pigment tuned to temperature and light. What looks like abstract art is a thriving ecosystem shaped by extreme heat and chemistry.
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Dr Joanne Boden @earlylife.bsky.social · 14/01/2026
Our lab is looking for a new PhD student to contribute to research on the early evolution of microbial life. Deadline coming-up soon on Monday 19th Jan. More info here (scroll to 'How Cyanobacteria Transformed a Starved Planet'): www.bristol.ac.uk/geography/co... Feel free to DM me for questions
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Astrobiology @astrobiology.bsky.social · 21/12/2025
Detection Of The Deep Biosphere In Metamorphic Rocks From The Chinese Continental Scientific Drilling astrobiology.com/2025/12/dete... #astrobiology #extremophile
astrobiology.com
Detection Of The Deep Biosphere In Metamorphic Rocks From The Chinese Continental Scientific Drilling - Astrobiology
It is generally accepted that there is a vast, well-populated biosphere in the subsurface,
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Dr Joanne Boden @earlylife.bsky.social · 11/12/2025
Congratulations Eva!
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Dr Joanne Boden @earlylife.bsky.social · 08/12/2025
Great to see our perspective in print! Chad, Eva, and I suggest that geological and genomic records support the idea that Earth’s first oxygenated habitats formed on the seafloor, especially in shallow benthic settings along continental shelves #geobiology #astrobiology @earthscista.bsky.social
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Astrobiology @astrobiology.bsky.social · 02/12/2025
All Life Copies DNA Unambiguously Into Proteins. Archaea May Be The Exception. astrobiology.com/2025/12/all-... #astrobiology #originoflife #genomics
astrobiology.com
All Life Copies DNA Unambiguously Into Proteins. Archaea May Be The Exception. - Astrobiology
The beauty of the DNA code is that organisms interpret it unambiguously.
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Dr Joanne Boden @earlylife.bsky.social · 02/12/2025
My research into the evolution of some of the world's first multicellular organisms has been published in Comms Bio! This was a team effort with microbiologists from Spain, Germany, and the UK inc. especially Dr Nieves-Morion as joint first author & microscopy expert! www.nature.com/articles/s42...
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c0nc0rdance @c0nc0rdance.bsky.social · 05/11/2025
I'm preparing to give a seminar on Friday, so let's dive into the uncomfortable etymology of 'SEMINAR'. The Latin root is 'sēmen' & we're already seeing the problem? It means "seed", with all its implications: plant & animal. Have I been doing seminars wrong this whole time 😬?
Some seeds (uncountably large number), possibly light colored sunflower seeds, in a heap on a white background.  They're sort of off-white with some dark grey streaks.
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César Sánchez @twistedbacteria.bsky.social · 03/11/2025
Early Microbial Evolution "The origin of life on Earth remains one of the greatest and most pervasive mysteries in science. We know the story in broad strokes: Around 4 billion years ago, simple chemical compounds gave rise to living cells, which later formed..." 🦠 asm.org/articles/202...
asm.org
Early Microbial Evolution | ASM.org
How did life begin, and why does it matter? Scientists are tracing early microbial life—from LUCA to multicellularity—to unlock insights for biotech, climate science and even space exploration.
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Dr Joanne Boden @earlylife.bsky.social · 06/10/2025
My latest research suggests that abiotic sources of fixed nitrogen sustained Earth's early ecosystems. Preprint here: www.researchsquare.com/article/rs-7... Tune into the Geomicrobiology Research in Progress Meeting on Wed. at 11:45 am to find out more. @earthscista.bsky.social
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Dr Joanne Boden @earlylife.bsky.social · 26/07/2025
Excited to have seen and heard (via bat detector) noctule bats around Kinessburn and Cockshaugh park in St. Andrews yesterday evening! One of the UK's largest species at the size of a blackbird! Big thanks to Dr. Sasha Newar and the NVC Group for organizing our sunset bat tour x.com/lizardschwar...
Noctule bat (larger) and common pipistrelle (smaller) side-by-side. Image courtesy of https://x.com/lizardschwartz/status/1439693287175114756
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Laura Eme @lauraeme.bsky.social · 17/06/2025
🎉 Now out “Phylogenomic analyses indicate the archaeal superphylum DPANN originated from free‑living euryarchaeal‑like ancestors” www.nature.com/articles/s41...
nature.com
Phylogenomic analyses indicate the archaeal superphylum DPANN originated from free-living euryarchaeal-like ancestors - Nature Microbiology
Phylogenetic reconstructions with conserved protein markers from the 11 known DPANN phyla reveal their monophyletic placement within the Euryarchaeota.
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Dr Joanne Boden @earlylife.bsky.social · 07/06/2025
A new source of ammonium to support the growth and development of early life on Earth!
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Dr Joanne Boden @earlylife.bsky.social · 30/05/2025
Delighted to have played a small part in Galloway et al's research on nitrogen cycling in geothermal springs at @earthscista.bsky.social. More here: www.sciencedirect.com/science/arti... Alongside some behind-the-scenes shots from fieldwork
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Simon Lee @simonleewx.com · 12/05/2025
How the weather got ‘stuck’ over the UK – and produced an unusually dry and warm spring Article in The Conversation from me and @mattpattclimate.bsky.social, discussing spring 2025, blocking and climate change. theconversation.com/how-the-weat...
theconversation.com
How the weather got ‘stuck’ over the UK – and produced an unusually dry and warm spring
‘April showers’ were few and far between in 2025.
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c0nc0rdance @c0nc0rdance.bsky.social · 13/05/2025
This is the Groove-billed Ani (Crotophaga sulcirostris), and it's just straight up a dinosaur. Like, I know *all* birds are technically avian dinosaurs, but my first thought looking at this guy is: dinosaur. (📷: Suzie McCann, eBird)
A coal-black bird with a bill that covers the whole front of the face.  A long grackle-like boat tail, muscular legs and an alert black eye.  The bird sits on red sand next to water, as if a mud puddle or stream.
CREDIT:  Suzie McCann, eBird, 01 Jun 2019, Santa Clara Ranch, Starr, Texas, United States
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Dr Joanne Boden @earlylife.bsky.social · 12/05/2025
Worth watching and thinking about when we buy cod, haddock, halibut, sole, and prawns that are often trawled. I hope it says how they are caught on food labels so we can avoid bottom-trawled catches...
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spencer roberts 🦈 @unpopularscience.bsky.social · 09/05/2025
I will forever be haunted by this footage. Trawling has only been filmed underwater a few times in documentary history, and never with such clarity. What’s so heart-rending about these shots is watching how the animals don’t just get swept up — they swim for their lives. 🌎🦑🧪
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Dr. Dawn Wright @deepseadawn.bsky.social · 11/05/2025
🌊 🦑 🧪 ⚒️
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Saganism @sagan.bsky.social · 07/05/2025
Brian Cox ~ The purpose of life?
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Michelle Gehringer @geomibi.bsky.social · 08/05/2025
Setting up my Bluesky after deciding to venture into the chatty platforms again :-) Here a post from early march summarising our last research on nitrogen on early Earth. rptu.de/newsroom/neu...
rptu.de
Wie entstand Leben auf der frühen Erde? Neue Stickstoffquelle entdeckt
Forschende unter Beteiligung der RPTU entschlüsseln Rätsel einer längst vergangenen Zeit: Im Rahmen von aktuellen Studien untersuchen sie, wie sich Leben auf der frühen Erde entwickelt haben könnte. D...
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Emily Hunt @emily.space · 08/05/2025
One thing I wasn't ready for as a postdoc is how much the talks you give need to change. 😅 I think a good colloquium talk takes a lot of practice to get right, and it's so much more about presenting a "big picture" than just e.g. a paper you wrote/are writing. It's so hard to get right! 🔭☄️🧪
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Dr Joanne Boden @earlylife.bsky.social · 06/05/2025
Proud to be adding a biologist's angle to the research on ancient Earth that is going on here!
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Dr Joanne Boden @earlylife.bsky.social · 25/03/2025
Serpentinizing hydrothermal vents may have been where life began, but we know surprisingly little about how microbial communities interact with the phosphorus compounds they emit and/or absorb. My latest research, just published in Geobiology, addresses this question...
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Katrin Hammerschmidt @khammerschmidt.bsky.social · 18/11/2024
Happy to see this out @NatComm We found that the unicellular coastal cyanobacterium Cyanothece sp uses sodium energetics rather than the typical proton energetics to fix N2. Sodium energetics likely is more widespread and affects the global nitrogen cycle. Congrats Si Tang #microsky t.co/A4lIVcK2V3
Schematic illustration of proposed H+ and Na+ energetics in Cyanothece sp. a Schematic representation of the typical H+ energetics across the thylakoid membrane coupled to photosynthesis in cyanobacteria (including Cyanothece sp.).
b Schematic representation of the proposed Na+ energetics across the plasma membrane with Na+ gradient generator and consumer in N2-fixing Cyanothece sp. cells.
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Tanai Cardona @tanaicardona.bsky.social · 04/12/2024
Several PhD opportunities are available to join my group, the Molecular Evolution Lab at QMUL! 🌴 If you’re interested in the origin and evolution of #photosynthesis or #cyanobacteria, or in applying #SynBio to photosynthetic enzymes, get in touch! cardonalab.uk/joinus Please share! Thank you.
cardonalab.uk
Join us — The Molecular Evolution Lab
A PhD studentship funded by an EPSRC DTP (3.5 years) is currently available in the Molecular Evolution Lab. The project objective is to apply and develop synthetic biology approaches, leveraging direc...
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Dr Joanne Boden @earlylife.bsky.social · 28/02/2025
Imagine an ancient world where seawater was green, not necessarily because of plankton, but because the chemistry was fundamentally different. www.nature.com/articles/s41...
nature.com
Archaean green-light environments drove the evolution of cyanobacteria’s light-harvesting system - Nature Ecology & Evolution
Cyanobacteria use both chlorophylls and phycobilins to absorb light energy, and authors here use cultivation experiments, numerical simulations and protein phylogenetics to argue that cyanobacteria ev...
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Dr Joanne Boden @earlylife.bsky.social · 18/01/2025
An old article, but it neatly explains some of the research I've been working on through my career: asm.org/articles/202...
asm.org
The Great Oxidation Event: How Cyanobacteria Changed Life | ASM.org
The great oxidation event, which released oxygen into Earth’s atmosphere, was catalyzed by cyanobacteria and ultimately led to the evolution of aerobic metabolism.
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Dr Joanne Boden @earlylife.bsky.social · 05/10/2024
Have you ever dreamed of playing a retro video game themed on the origin of life and astrobiology? If yes, Luca Tonietti just made the perfect game for you! www.lucatonietti.com/origin-of-li...
lucatonietti.com
Origin Of Life - The Game | Lucatonietti
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