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Bastien Llamas

@dnatimetravel.bsky.social
586 followers 234 following 42 posts

Archaeo/palaeogeneticist, soccer player, kitesurfer, hiker, sweet tooth, world citizen, globe trotter, fascinated by the natural world. My tolerance of haters is limited. He/him

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Bastien Llamas @dnatimetravel.bsky.social · 04/09/2026
Interested in using ancient DNA to investigate the human evolutionary history of Southeast Asia? I offer a PhD scholarship for a project commencing in 2027, open to domestic and international applicants. EOI due 30 Sep. More details: adelaide.edu.au/research/res... (search: SRTSR0520)
adelaide.edu.au
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Bastien Llamas @dnatimetravel.bsky.social · 04/09/2026
41 fully funded PhD scholarships on offer for domestic and international applicants at Adelaide University! Browse all projects at adelaide.edu.au/research/res... (Filter Scholarships funding to "SRT round" and Signature research theme to "Creative and Cultural") EoIs close on 30 September 2026.
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alex ioannidis @alexgioannidis.bsky.social · 03/09/2026
ARGformer is out in Bioinformatics! doi.org/10.1093/bioi... Just as PCA reduces dimensionality from genotypes, ARGformer can do this now for ARGs...yielding a representation that comes directly from inferred genealogical topologies & at a haplotype level across each individual genome.
doi.org
ARGformer: learning on ancestral recombination graphs with transformers
AbstractMotivation. Recent advances in inference of the ancestral recombination graph (ARG), which describes how segments of chromosomes trace back through
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Dr Nicholas Freymueller @smilodontology.bsky.social · 03/09/2026
Interested in pursuing a #PhD or #MPhil on #ancientDNA in #Antarctica? Check out this fully-funded research position based here at #AdelaideUniversity here in South Australia! Full details attached below. Applications close 30 September. Please repost and share widely!
A flyer advertising a fully-funded PhD or MPhil position on Antarctic Ancient DNA.
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Max Telford @maxjtelford.bsky.social · 02/09/2026
Important paper by @kaplipa.bsky.social and colleagues. Advocating for the importance of Natural History museum collections in genomics. www.nature.com/articles/s41...
nature.com
Species-dense genomics through natural history collections - Nature Reviews Genetics
Large-scale genome initiatives are transforming biodiversity genomics, but genomes remain taxonomically sparse and difficult to compare across species. Kapli and colleagues argue that natural history ...
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Kevin Daly @gingerhowley.bsky.social · 02/09/2026
Our paper on ancient sheeppox virus genomes, including many found from parchment samples, is now published af Science Advances. Congrats to all our co-authors and particularly first author Louis. #aDNA share.google/JqVOTB2lvxcO...
share.google
Three thousand five hundred years of sheeppox virus evolution inferred from archaeological and codicological genomes
Sheeppox virus (SPPV) is a major livestock pathogen causing economic hardship through reduced production and death of vulnerable sheep, with written descriptions of sheeppox-like disease recorded sinc...
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alex ioannidis @alexgioannidis.bsky.social · 01/09/2026
Gnomix is published! www.nature.com/articles/s41... Still the most accurate & fastest local ancestry inference (LAI) method, bests Flare and others (RecombMix & Orchestra) released since our preprint. Easy to use, github.com/AI-sandbox/g... Use it with our toolkit, snputils.org
nature.com
Scalable high resolution ancestry deconvolution for genomic data - Nature Communications
The authors present Gnomix, a local ancestry framework that delivers leading accuracy across diverse admixed datasets on both whole-genome and array data with high efficiency, together with Gnofix, it...
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MU-Peter Shimon 🀄 @mu-peter.bsky.social · 24/08/2026
When we find complexity in nature, evolutionary theories tend to burn other explanations and reshape them into their own, unreasonably effective image ;-) Earth’s Organisms Developed Via Evolution. Some Theorists Wonder: What if the Entire Cosmos Did, Too?🧪 www.smithsonianmag.com/science-natu...
According to a niche perspective called “cosmological evolution,” universes may reproduce by spawning black holes in which new universes may form. The concept is far from proven, but researchers note its potential.
NASA
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Paul Gardner @ppgardne.bsky.social · 23/08/2026
New paper day! What started as an overly ambitious summer student project is now published. We asked which genomic signals best distinguish protein-coding, short ncRNA and long ncRNA genes from the genomic background. doi.org/10.1093/g3jo...
doi.org
Genomic indicators of gene function: a systematic assessment of the human genome
Abstract. Proteins and non-coding RNAs are functional products of the genome that are central for crucial cellular processes. With recent technological adv
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Neil Hall @neilhall.bsky.social · 20/08/2026
Biological Databases are critical infrastructure - not projects. As so much effort is put into harnessing AI to solve all our problems, we are allowing the foundational data resources crumble. Treat biological databases as infrastructure, not projects www.nature.com/articles/d41...
nature.com
Treat biological databases as infrastructure, not projects
Letter to the Editor
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Guillaume Holley @guillaumeolesan.bsky.social · 20/08/2026
I am delighted to present with @hannespetur.bsky.social our new study on the Icelandic pangenome reference HPRC-ICE. This work goes all the way from pangenome construction to disease association! (1/7) www.nature.com/articles/s41...
nature.com
An Icelandic pangenome reference - Nature
Newly developed methods enable construction of Icelandic haplotypes and mapping of population-scale short reads to a pangenome by reducing reference bias and improving discovery in low-mappability reg...
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John Hawks @johnhawks.net · 20/08/2026
I wrote about the impending end of U.S. federal funding for archaeology and anthropology in April. August numbers (reported in Nature www.nature.com/articles/d41...) show that no new grants have been awarded this year. www.johnhawks.net/p/us-federal...
johnhawks.net
U.S. federal support for human origins research may be over
The field is generating more new discoveries than ever, but significant setbacks for students and many researchers.
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MU-Peter Shimon 🀄 @mu-peter.bsky.social · 18/08/2026
More muscle, less belly fat: Mutations to a gene are linked to wide-ranging benefits🏺🧪 www.nature.com/articles/d41... Analysis of one million diverse genomes yields mutations associated with lower risk of diabetes, heart disease and other ‘cardiometabolic’ conditions.
nature.com
More muscle, less belly fat: mutations to a gene are linked to wide-ranging benefits
Analysis of one million diverse genomes yields mutations associated with lower risk of diabetes, heart disease and other ‘cardiometabolic’ conditions.
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Dr Ross Barnett @deepfrieddna.bsky.social · 12/08/2026
www.newscientist.com/article/2584...
newscientist.com
Denisovans may have dwarfed other ancient humans | New Scientist
Two leg bones found on the seabed near Taiwan have been identified as Denisovans, and their size suggests these hominins stood up to 190 centimetres tall
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Stephen Turner @stephenturner.us · 11/08/2026
No surprise. Researchers with greater scientific impact are less happy academic.oup.com/rev/article/... Conclusion should be obvious but evidence is here: higher impact correlated with poor work-life balance. Prosocial motivation and creativity mitigate the effect, but only in tenured faculty.
academic.oup.com
Scientific impact at the expense of happiness? Work/life balance in performance-driven research careers
Abstract. Research evaluation systems place increasing emphasis on scientific impact, yet their consequences for researchers themselves remain underexplore
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Harmit Singh Malik @harmitmalik.bsky.social · 06/08/2026
Meet the inaugural winners of the Ctrl Z Award www.science.org/content/arti...
science.org
ScienceAdviser Exclusive: Meet the inaugural winners of the Ctrl Z Award
Today in Science and science: Ice age hunters’ penchant for female mammoths, a detailed vagal map, and more
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Dr Huw Groucutt @huwgroucutt.bsky.social · 02/08/2026
Great to see our new paper out; evidence for Neanderthals in Arabia! Time to stop imagining our hominin cousins as only being found in cold northern forests! www.sciencedirect.com/science/arti...
sciencedirect.com
Neanderthals in the desert? Population history best explains Middle Palaeolithic technological heterogeneity in Arabia
Northeast Africa and Southwest Asia present a rich record of hominin occupations between ca. 100 and 50 thousand years ago (ka) at a critical biogeogr…
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Ruth Carden 🦴 🐾 🐚🦪 | 🦣🏺 @ruthfcarden.bsky.social · 13/07/2026
🏺🦣 1/2 Sedimentary ancient mtDNA successfully obtained from first use of #sedaDNA from #Castlepook Cave sediment in Ireland. First ancient pre-LGM sequences for woolly #mammoth (Clade III & B2) & cave #hyena (haplotype A1) from Ireland. Also Clade 1b brown #bear & Clade 2 which replaced 1b c.32ka.
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Hannah Moots @mootspoints.bsky.social · 13/07/2026
New paper (from my colleagues @cpgsthlm.bsky.social!) showing children in Viking-Age & Medieval Sweden were buried in gendered ways, but those buried together were rarely close biological relatives. A great example of how #AncientDNA sheds new light on childhood, kinship & social organization 🧬
science.org
Equal in death: Ancient genomic analysis of children’s early Christian burials
Ancient genomes challenge views of close kinship in multiple Christian burials, revealing flexible traditions around children.
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Nic Rawlence @nicrawlencenz.bsky.social · 10/07/2026
www.openaccessgovernment.org/researchers-...
openaccessgovernment.org
Researchers call for conservation genomics to respect Indigenous data sovereignty
A research team at the University of Illinois Urbana-Champaign is urging the scientific community to reform how it uses genetic technologies for wildlife conservation
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Bastien Llamas @dnatimetravel.bsky.social · 10/07/2026
Middle Holocene survival of marsupial megafauna on the north coast of New Guinea doi.org/10.1038/s441...
doi.org
Middle Holocene survival of marsupial megafauna on the north coast of New Guinea - npj Biodiversity
npj Biodiversity - Middle Holocene survival of marsupial megafauna on the north coast of New Guinea
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Science Magazine @science.org · 08/07/2026
Two papers pin the introduction of smallpox on British colonists and suggest that Australia held far more people than previously believed. Learn more: scim.ag/3R2lLmf
British ‘First Fleet’ brought smallpox to Australia—and may have killed millions
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John Hawks @johnhawks.net · 24/06/2026
The first molecular evidence of Homo naledi from at least 20 individuals shows that none are male. I've taken a deep dive into how the paleoproteomics works, what it says about naledi relationships, and why this result is less surprising than it sounds. www.johnhawks.net/p/the-first-...
johnhawks.net
The first molecular data from Homo naledi
Protein data from the Rising Star cave system show the known sample of this species is entirely female.
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UC Santa Cruz Genomics Institute @ucscgenomics.bsky.social · 24/06/2026
🧪🧬🖥️ New variation graph update! v1.75.0, codenamed "Spike" now does recombination-aware mapping by default, and uses a new logarithmic gap scoring scheme for its alignments, along with other added features! github.com/vgteam/vg/re...
Logo for variation graphs
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Henry Gee 亨利·纪 @endofthepier.bsky.social · 24/06/2026
The Neanderthal Nation of NW Europe 50,000 years ago - paper in @nature.com www.nature.com/articles/s41...
nature.com
Genetic diversity of late Neanderthals in northwestern Europe - Nature
Genetic sequencing of multiple late Neanderthals living less than 52,500 years ago provides an overview of genetic diversity and demonstrates that even low-coverage nuclear genome data can increase re...
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Rosi Fregel @rfregel.bsky.social · 18/06/2026
Lethal plague outbreaks in Lake Baikal hunter-gatherers 5,500 years ago www.nature.com/articles/s41...
nature.com
Lethal plague outbreaks in Lake Baikal hunter-gatherers 5,500 years ago - Nature
Analyses of ancient DNA from hunter-gatherers near Lake Baikal in southeast Siberia around 5,500 years ago indicate that highly virulent Yersinia pestis emerged earlier than previously estimated, far&...
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Bastien Llamas @dnatimetravel.bsky.social · 17/06/2026
The Genomics Our Way – Community Yarns podcast series brings together Aboriginal and Torres Strait Islander leaders, community members, researchers and health professionals to yarn about genomics. One new release every week for the next 6 weeks! indigenousgenomics.com.au/resources/co...
indigenousgenomics.com.au
Community Yarns - ALIGN
ALIGN is an Indigenous-led alliance, supported by dedicated non-Indigenous allies. We provide a range of resources for Community, Researchers and Health Professionals.
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Tom Booth @boothicus.bsky.social · 13/06/2026
🏺absolute deluge of aDNA papers looking at the complexities of post-Roman migration, integration and community formation in Europe, this time in Pannonia. A great a-scrambling. www.science.org/doi/10.1126/...
science.org
Unveiling the complexity of post-Roman polity formation in Pannonia using ancient DNA
The transformation of the Roman world [fourth to ninth centuries common era (CE)], culminating in the Western Roman Empire’s fall, marked a fundamental transition in European history. Key questions pe...
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Martin Porr @martinporr.bsky.social · 14/06/2026
nit.com.au/14-06-2026/2...
nit.com.au
A decades-old narrative: The confected outrage over Aboriginal Heritage costs
There is a familiar narrative in the way Aboriginal heritage is discussed in Western Australia.It's a decades-old plot concerning 'heritage rorts', 'price gouging'[1], and delay and inefficiency in se...
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Bastien Llamas @dnatimetravel.bsky.social · 12/06/2026
Long-term isolation and archaic introgression shape functional genetic variation in Near Oceania doi.org/10.1126/scie...
doi.org
Long-term isolation and archaic introgression shape functional genetic variation in Near Oceania
Near Oceanic populations harbor substantial cultural, phenotypic, and genetic diversity yet are drastically underrepresented in human genomics. We generated 177 high-coverage Near Oceanian whole genom...
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Bastien Llamas @dnatimetravel.bsky.social · 12/06/2026
A global map for introgressed structural variation and selection in humans doi.org/10.1126/scie...
doi.org
A global map for introgressed structural variation and selection in humans
Genetic introgression from Neanderthals and Denisovans shaped modern human genomes; however, introgressed structural variants (SVs ≥ 50 base pairs) remain challenging to discover. We integrated high-q...
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Toni Gabaldón @tonigabaldon.bsky.social · 10/06/2026
Our paper "Gene ancestries reveal diverse microbial associations during eukaryogenesis.” is finally out in Nature. Eukaryogenesis was likely a gradual process shaped by multiple microbial partners and virus-mediated gene transfer, rather than a single binary symbiosis. doi.org/10.1038/s415...
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Roberto Sáez @robertosaezm.bsky.social · 10/06/2026
Why reproduction has probably been very problematic in Neanderthals: The fabulous history of (pre)eclampsia
sciencedirect.com
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Dr Ross Barnett @deepfrieddna.bsky.social · 10/06/2026
www.cell.com/cell/fulltex...
cell.com
Paleogenomes reveal the evolutionary relationship between modern and cave lions
Paleogenomic analysis of cave lions spanning >100 kya shows that extinct cave lions formed a long-diverged evolutionary lineage from modern lions, with distinct demographic histories and lineage-speci...
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Dr Huw Groucutt @huwgroucutt.bsky.social · 09/06/2026
Nice New Scientist piece by Michael Marshall discussing my research www.newscientist.com/article/2529...
newscientist.com
What really happened when ancient humans migrated out of Africa
The out-of-Africa migration, in which ancient humans went on to inhabit every other continent except Antarctica, may not have been one moment in time, but a long and slow process. Columnist Michael Ma...
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Centre for Palaeogenetics @cpgsthlm.bsky.social · 03/06/2026
🧬 New paper in Cell! Analysis of 12 cave lion genomes shows that cave lions and modern lions may have diverged more than three times earlier than previously thought – as early as 1.7 million years ago! AND…they interbred when temperatures dropped! Paper: www.cell.com/cell/fulltex... 🧵 1/9
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Love Dalén @lovedalen.bsky.social · 01/04/2026
How did catastrophic black death and myxomatosis outbreaks on an isolated island affect the genomes of humans & rabbits, respectively? And how did the microbes evolve in response to this? PhD position @cpgsthlm.bsky.social with Anders Götherström and me as supervisors! su.varbi.com/en/what:job/...
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Katerina Douka @katerinad.bsky.social · 01/04/2026
A few years ago, using palaeoproteomics, we identified a tiny hominin bone from Denisova Cave and named it Denisova 17 (D17). A rather unremarkable sliver. At the time, I wondered, could it be Denny’s sibling (the Neanderthal/Denisovan hybrid we had just reported)? Well, turns out: no. 🧵1/4
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Anders Bergström @anders-bergstrom.bsky.social · 25/03/2026
The paper is published alongside another paper led by William Marsch and Lachie Scarsbrook, reporting genomes from two other Paleolithic dogs from the UK and Turkey. Check that out too! doi.org/10.1038/s415...
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Anders Bergström @anders-bergstrom.bsky.social · 25/03/2026
Out today is our paper 'Genomic history of early dogs in Europe', in which we uncover the identity of the dogs that lived in Europe before agriculture—during the Paleolithic & Mesolithic periods: doi.org/10.1038/s415.... A thread ⬇️ (10) @biouea.bsky.social @crick.ac.uk @mpi-eva-leipzig.bsky.social
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George Olah @georgeolah.bsky.social · 22/03/2026
@paleodnaunizar.bsky.social @dnatimetravel.bsky.social @acadresearch.bsky.social @kingsforensics.bsky.social @natcomms.nature.com
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MU-Peter Shimon 🀄 @mu-peter.bsky.social · 11/03/2026
Neanderthals And Denisovans Appear To Have Had The “Genetic Toolbox” For Language Natural selection and language genes in humans 🏺🧪 Rob DeSalle, Ian Tattersall et al www.nature.com/articles/s41... A hypothesis for how synaptic efficiency could be related to language acquisition in these lineages.
It's unclear if the Neanderthal larynx could produce speech.
Image credit: mostafa meraji/Unsplash..com
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George Olah @georgeolah.bsky.social · 11/03/2026
Parrots, ancient DNA, and a long trek across the Andes! 🦜🧬🏔️ Check out the video summary for our latest @natcomms.nature.com paper by @wildlifemessengers.org. We discovered pre-Inca societies transported live Amazonian parrots from the rainforest to the Pacific coast: youtu.be/Vb5eoTaGLO0
youtu.be
Ancient DNA reveals a pre-Inca trade of live parrots
YouTube video by Wildlife Messengers
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Bastien Llamas @dnatimetravel.bsky.social · 11/03/2026
A “Behind the Paper” piece provides details about our work on pre-Inca trade of Amazonian parrots led by @georgeolah.bsky.social and Pere Bover (@paleodnaunizar.bsky.social) and recently published in Nature Communications communities.springernature.com/posts/feathe...
communities.springernature.com
Feathers of the Rainforest: Tracing the Pre-Inca Trade of Amazonian Parrots to the Peruvian Coast
An unexpected trace of the rainforest lays inside a sealed tomb on Peru’s arid central coast: colorful feathers from Amazonian parrots. Did they keep the birds alive? What groups or institutions parti...
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Bastien Llamas @dnatimetravel.bsky.social · 11/03/2026
www.science.org/content/arti...
science.org
Ancient Peruvians transported live parrots across the Andes
Pre-Inca elites wore headdresses made of feathers from Amazonian macaws
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George Olah @georgeolah.bsky.social · 10/03/2026
🦜🏔️ How did vibrant Amazonian parrot feathers end up in a desert tomb on the Pacific coast of Peru 1,000 years ago? Our new paper on @natcomms.nature.com reveals they didn't just trade feathers, pre-Inca societies transported live macaws and parrots across the Andes!👇 www.nature.com/articles/s41...
nature.com
Ancient DNA and spatial modeling reveal a pre-Inca trans-Andean parrot trade - Nature Communications
Here, the authors combine ancient DNA, stable isotopes, and computational modeling to study colorful feathers from a pre-Incan tomb in Peru. They identify four species of parrots, which were likely ca...
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Krystal Tsosie @kstsosie.bsky.social · 09/03/2026
📣 SING USA 2026 applications are open! The Summer Internship for Indigenous Peoples in Genomics (SING) workshop will be July 19–24, 2026 at UW–Madison. ⏰ Apply by March 13 (midnight Hawaiʻi time) Learn more & apply: sing.nativebio.net Please share with Indigenous students! #Indigenous #Genomics
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Adam "Ben" Rohrlach @brohrlach.bsky.social · 05/03/2026
Want to check your ancient DNA study for chromosomal aneuploidies? RChASM is now available for R, to screen for autosomal and sex chromosomal aneuploidies, such as Down syndrome on data from 0.0014X coverage. We also wrote a step-by-step tutorial with examples: jonotuke.github.io/RChASM/artic...
jonotuke.github.io
Example ChASM Analysis Using Example Data
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Emilio Mármol Sánchez @marmole6.bsky.social · 05/03/2026
I am looking for prospective Bachelor/MSc students willing to embark in the development of new methods for the extraction, processing, sequencing and analysis of historical and ancient RNA molecules from museum-preserved animal specimens. Read below and apply!! ucph.jobteaser.com/en/job-offer...
ucph.jobteaser.com
Ancient RNA: Uncovering the Lost Ark of paleogenetics | JobTeaser
The analysis of ancient DNA (aDNA) has gained considerable momentum over the past decade , allowing the study of extinct or extant genomes from organisms that lived up to 2.5 million years ago. This h...
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Torsten Günther @trstngnthr.bsky.social · 05/03/2026
The @scilifelab.se Ancient DNA Unit is recruiting a (permanent) Research Engineer for planning user projects and generating #aDNA 🧬 data: Application deadline: March 25th 🧪🏺 www.uu.se/en/about-uu/...
uu.se
Research engineer - Uppsala University
Research engineer, Department of Organismal Biology, Uppsala University
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