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Gopesh Jha

@gopesh.bsky.social
139 followers 181 following 28 posts

PhD student @MPI_GEA @UniversityofTubingen Major love: Cooking, Poetry, and Theater. Professionally, I am an Archaeologist and Palaeoclimate enthusiastic; wondering about Human Origins; Works with Stable Isotopes, Biomarkers, Stone tools.

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Reposted by Gopesh Jha
Matthew Collins @matthewcollins.bsky.social · 26/12/2025
Why is AAR (Amino Acid Racemisation; by implication #palaeoproteomics) so often overlooked for #geochronology? New paper by @neaarlab.bsky.social, using Bithynia snails 🐌 to date the last 1Ma: 4 new reference sets for climate & Quaternary Science 🌍 open-research-europe.ec.europa.eu/articles/5-396
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Roberto Sáez @robertosaezm.bsky.social · 03/12/2025
Achelense Melka Wakena 5, Etiopía ~1,36 Ma: planificación para adquisición materia prima y control de propiedades morfométricas. The emergence of large flake-based Acheulian technology: perspective from the highland site-complex of Melka Wakena, Ethiopia link.springer.com/article/10.1...
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Gopesh Jha @gopesh.bsky.social · 03/12/2025
Interesting stuff!
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Gopesh Jha @gopesh.bsky.social · 03/12/2025
Wiped out humanity! Not really 😁
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Reposted by Gopesh Jha
Bara Huber @barahuber.bsky.social · 10/11/2025
A journey into the sensory world of ancient Arabia: incense, ritual, trade, memory & scent 🌿🔥🏺🧪 www.dainst.org/en/newsroom/...
dainst.org
DAI - Scents of Arabia
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Archglobalsouth @archglosouth.bsky.social · 10/11/2025
🌿 “What the Invisible Dream — Cosmoperceptions of the Forest” Art from residencies in the Amazon, Marajó, Atlantic Forest, Sápmi & Rio Negro/Munich exploring forests, waters & cycles. 📅 Nov 10, 7PM 📍 Galeria Benedito Nunes, Belém (PA) 🆓 Free entry More info: www.goethe.de/ins/br/pt/st... 
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Christopher J. Bae @paleobae.bsky.social · 08/11/2025
[new paper alert!!]. Taking another look at the traditional Out of Africa I model… 😎😎 @courtneymanthey.bsky.social www.sciencedirect.com/science/arti...
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Katerina Harvati @katharv.bsky.social · 06/11/2025
The new issue of PaleoAnthropology is now online! 📢 It includes the Special Issue 'What’s in a Name? Late Middle and Early Late Pleistocene Hominin Systematics' The cover features the article 'Revisiting the Anatomy of the Florisbad Hominin Cranium' by Balzeau et al. #humanevolution #openaccess
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Archglobalsouth @archglosouth.bsky.social · 29/10/2025
COMING SOON! We’re delighted to share that our executive report, bringing together experts on regenerative agriculture and resilient food systems will be released soon.
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Archglobalsouth @archglosouth.bsky.social · 28/10/2025
We hosted ‘The Voices of the Global South on the Anthropocene’ Conference in June 2024 at the Max-Planck-Institute of Geoanthropoloy Jena, Germany. You can read more about this event, and the important discussions we engaged in, both below and at the link in our bio!
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Archglobalsouth @archglosouth.bsky.social · 27/10/2025
Our aim is to bring together diverse voices and perspectives, incorporating palaeoecology, archaeology and traditional knowledge, to address pressing challenges relating to climate change, pollution and biodiversity loss.
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Martin Porr @martinporr.bsky.social · 23/10/2025
www.nationalgeographic.com/history/arti...
nationalgeographic.com
'Java Man,’ the first Homo erectus discovered, is finally going home
Excavated with colonial labor and shipped to the Netherlands, the famous fossil is being repatriated to Indonesia along with 28,000 other fossils.
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MU-Peter Shimon 🀄 @mu-peter.bsky.social · 21/10/2025
High-quality Denisovan genome, reconstructed from a molar found at Denisova Cave. Belonged to a man who lived ~200 Kya A high-coverage genome from a 200,000-year-old Denisovan 🏺🧪 S. Peyregne, @benceviola.bsky.social, @elenaessel.bsky.social, @janetk.bsky.social et al www.biorxiv.org/content/10.1...
Relationships of Denisova 25 to archaic and modern humans.
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Gopesh Jha @gopesh.bsky.social · 16/10/2025
Thanks Bara🤍
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Gopesh Jha @gopesh.bsky.social · 15/10/2025
Thanks Seb!
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Gopesh Jha @gopesh.bsky.social · 15/10/2025
Paper alert 🎓🌿 I’m excited to share a new publication from my PhD On-site plant-wax biomarkers + compound-specific isotopes show why relying on bulk δ13C of SOM can mislead in the tropics. Case study: Jwalapuram (S. India). Read: www.cell.com/iscience/ful... Huge thanks to all co-authors 🙏
cell.com
On-site plant-wax biomarker analysis for assessing soil-organic-microbial degradation in archaeological contexts: A case study from Southern India
Archeology; Biochemistry; Ecological biochemistry; Paleobiochemistry
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Gopesh Jha @gopesh.bsky.social · 11/10/2025
As I wrap up my doctoral research, I find I have even more questions than when I began—and the picture keeps getting more complex. Here’s a mint-fresh Levallois point core from the Baghor Coarse Member (~40–50 ka) in the Middle Son Valley (north-central India). #HumanOrigins #Palaeolithic #India
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Evolutionary Ecology Group, Cambridge @eegcam.bsky.social · 07/10/2025
#newpreprint: "Climate Shaped the Global Population Structure of Leopards and their Extinction in Europe": www.biorxiv.org/content/10.1...! Leopards are charming big cats but there are many mysteries around them. Thread 🧵
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Gopesh Jha @gopesh.bsky.social · 03/10/2025
A lot more is coming about the technological transitions, Toba's impact, and climatic context. Hats off to @ekerdoncuff.bsky.social @priyamoorjani et al.'s outstanding work. Do read the original paper - doi.org/10.1016/j.ce... P.S. A lot to wrap up in so little time, but looking fwd. to 2026.
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John Hawks @johnhawks.net · 02/10/2025
The genetics of South Asia are coming into focus, helping reveal how fast the avalanche of modern humans got going. This region has more Neanderthal genetic variation than any other, and a unique component of Denisovan ancestry never seen before. www.johnhawks.net/p/deep-histo...
johnhawks.net
Deep history from the genomes of India
People carrying Neanderthal mixture entered the subcontinent after 50,000 years ago, meeting Denisovans
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Peter Gleick @petergleick.bsky.social · 01/10/2025
Very sad. One of the world's great human beings. #JaneGoodall www.washingtonpost.com/obituaries/2...
washingtonpost.com
Jane Goodall, primatologist and friend to chimpanzees, dies at 91
She used her global fame to draw attention to the plight of dwindling chimpanzee populations and, more broadly, to the perils of environmental destruction.
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Tom Higham @tommyhigham.bsky.social · 01/10/2025
So excited to announce the lineup of speakers here @heasvienna.bsky.social for the 2025/6 academic year! We have some outstanding speakers for our three seminar series in Archaelogical Science, Ancient Genomics and Human Evolution & the Palaeolithic. All hybrid! Register now at HEAS.at
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Yarrow Axford @yarrowaxford.bsky.social · 01/10/2025
Note that @isotopes.bsky.social (with other methods) found that lakes lost hypolimnetic oxygen in three more (far-away) sectors of Greenland around the same time. Oxygen depletion was apparently widespread, in response to a few degrees of summer warming. www.science.org/doi/10.1126/...
science.org
Aquatic plant wax hydrogen and carbon isotopes in Greenland lakes record shifts in methane cycling during past Holocene warming
δ2H values of aquatic plant wax reveal past Holocene warming led to expanded CH4 cycling in lakes across Greenland.
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Andrej Spiridonov @andrejpaleo.bsky.social · 01/10/2025
One more conceptual layer of the Bretskyan hierarchy: how organisms map on their range and environments or what is the geometry of their movement (as exemplified by dogs and cats). 🧪 ⚒️ #Paleobio #EvoBio #Macroecology www.pnas.org/doi/epdf/10....
Ridge densities for canids and felids for the nine landscapes in which at least one species from each clade was tracked together.
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Michael Petraglia @mdpetraglia.bsky.social · 01/10/2025
Had some fun with this one! Based on a publication by @mariaguagnin.bsky.social and our terrific team! 🐪 m.youtube.com/shorts/7Pcec...
m.youtube.com
12,000-year-old road signs
YouTube video by Griffith University
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Kaedan O'Brien, Ph.D. @deadbovids.bsky.social · 27/09/2025
After two days of reading, thinking, and reading again, I think there are two possible ways to interpret the Yunxian cranium (note that @johnhawks.net and others have already shared some great, and often overlapping ideas): (1/4) www.science.org/doi/10.1126/...
science.org
The phylogenetic position of the Yunxian cranium elucidates the origin of Homo longi and the Denisovans
Diverse forms of Homo coexisted during the Middle Pleistocene. Whether these fossil humans represent different species or clades is debated. The ~1-million-year-old Yunxian 2 fossil from China is impo...
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Chris Stringer @chrisbstringer.bsky.social · 27/09/2025
youtube.com/watch?v=MA1c...
youtube.com
Our common Neanderthal ancestor could be a million years old, says Chris Stringer
YouTube video by New Scientist
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Gopesh Jha @gopesh.bsky.social · 26/09/2025
This non #FlintFriday and #FieldworkFriday, I would like to share this mint-fresh Quartzite handaxe from SE India, likely dating back to Middle Pleistocene. Yes, it hurts to see that broken tip! Still, one of my best find. I am field-sick, can't wait to go back. #Acheulean #India #HumanOrigins
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Isabelle Crevecoeur @isabellecrevecoeur.bsky.social · 22/09/2025
‼️📣Extremely proud to see this great collaborative work out! Oldest Shell Ornament Workshop in Western Europe at Saint-Césaire: www.pnas.org/cgi/doi/10.1... #Prehistory #Archaeology #Chatelperronian #Shells #Beads #Homosapiens #Neandertal #Ornament Details of discovery & implications ⏬ 🧵 1/20
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Matthew Collins @matthewcollins.bsky.social · 01/09/2025
Thanks to @isbarchaeology.bsky.social and @isba11.bsky.social for a great conference. I mentioned the legacy of Henk Kars of VU who established ISBA Geoarchaeology closed. Here is the link to the petition to save Earth Sciences @vuamsterdam.bsky.social www.change.org/p/red-aardwe...
More than 500 international scholars attended ISBA 11.  Here are many of them looking up at the camera in a large group shot
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ISBA - Intl. Soc. for Biomolecular Archaeology @isbarchaeology.bsky.social · 29/08/2025
What a week! 🎉 Big thanks to @isba11.bsky.social for hosting an incredible ISBA conference — so well organized and full of great science.
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Seb Breitenbach @speleoseb.bsky.social · 15/08/2025
Interested in #Maya history, #climate change, #stalagmites and #drought, and the #SYP autosampler? Read the latest in our detailed work on a sample from #Tzabnah cave! 😎 kudos to all our collaborators in #Mexico! @andy-baker.bsky.social @mwclimatesci.bsky.social www.science.org/doi/10.1126/...
science.org
Classic Maya response to multiyear seasonal droughts in Northwest Yucatán, Mexico
Stalagmite record reveals 1- to 13-year droughts in NW Yucatán from 871 to 1021 CE, a time of profound Maya cultural change.
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Katerina Harvati @katharv.bsky.social · 07/08/2025
Job Alerts!🚨 We are looking to fill three Independent Junior Research Group Leader positions in the 'HUMAN ORIGINS' Cluster of Excellence at the University of Tübingen Application deadline: Sept. 10, Starting Jan. 1, 2026 1. Genotype-Phenotype interactions: uni-tuebingen.de/universitaet...
uni-tuebingen.de
Independent Junior Research Group Leader (m/f/d, 100%)
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Henry Gee 亨利·纪 @endofthepier.bsky.social · 06/08/2025
Stone tools from Sulawesi at least a million years old may be even more ancient than those found on Flores, suggesting an even earlier presence of hominins on Wallacea www.nature.com/articles/s41...
nature.com
Hominins on Sulawesi during the Early Pleistocene - Nature
Early Pleistocene artefacts at Calio suggest that Sulawesi was populated by hominins at around the same time as Flores, if not earlier.
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Gopesh Jha @gopesh.bsky.social · 05/08/2025
Congratulations @nataliaeguez.bsky.social
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Nature Ecology & Evolution @natecoevo.nature.com · 29/07/2025
From the archives: Climate co-benefits of tiger conservation: www.nature.com/articles/s41... Ancient DNA reveals genetic admixture in China during tiger evolution: www.nature.com/articles/s41...
nature.com
Climate co-benefits of tiger conservation - Nature Ecology & Evolution
A synthetic control approach to model avoided forest loss shows that a protected-areas programme in India aimed at tiger conservation is associated with significant reductions in carbon emissions.
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Gopesh Jha @gopesh.bsky.social · 25/07/2025
Paper alert 📄 Led by Dr. Anil Devara. That ~75,000-year-old Toba ash layer (YTT) in India? Our research shows it is not necessary if YTT is isochron! We found YTT at MVP (site) is significantly (40,000 years) younger than ~74ka mark. Glad to be part of this work! doi.org/10.1002/jqs....
doi.org
Youngest Toba Tuff (YTT) beds as a Late Pleistocene isochron in the Indian subcontinent? New geochronological and sedimentological insights
The ~75 ka Young Toba super-eruption was a catastrophic extreme event that spewed vast quantities of volcanic ash and aerosols and is argued to have caused a drastic volcanic winter, climatic upheava....
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Chris Stringer @chrisbstringer.bsky.social · 21/07/2025
A 150,000-year lacustrine record of the Indo-Australian monsoon from northern Australia www.sciencedirect.com/science/arti...
sciencedirect.com
A 150,000-year lacustrine record of the Indo-Australian monsoon from northern Australia
Nearly two thirds of the world's population depend on monsoon rainfall, with monsoon failure and extreme precipitation affecting societies for millenn…
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Gopesh Jha @gopesh.bsky.social · 18/07/2025
I love the title - cool paper!
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Gopesh Jha @gopesh.bsky.social · 18/07/2025
Congratulations @martamlahr.bsky.social
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Archglobalsouth @archglosouth.bsky.social · 10/07/2025
So much to think about after "Not all that glitters is green" by Verónica Zuccarelli Freire. A powerful reminder that the costs of the energy transition are not shared equally, especially in the #Andes. True climate action requires environmental justice. #ClimateJustice #IndigenousKnowledge
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Gopesh Jha @gopesh.bsky.social · 10/07/2025
My inner self whispers, "Incredible! This could be a living example of a 'primal throwback,' a manifestation of our ancient, arboreal instincts!" I need a vacation! Probably after PhD🤔
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Archglobalsouth @archglosouth.bsky.social · 10/07/2025
Rethinking how #agriculture evolved. A new "We in #Evolution" podcast explores the sophisticated tech of #Amazonian gardens— a system of #exchange, #culture & #biodiversity, not machines. A fascinating listen. Podcast features our very own, Laura Pereira Furquim open.spotify.com/episode/0w2E...
open.spotify.com
Nós na Evolução | 5. Germinando a Amazônia
Alô, Ciência? · Episode
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Tim Cleland @paleoproteomicist.bsky.social · 09/07/2025
We published a new paper on enamel paleoproteomics from teeth up to 18 million years old from the Turkana Basin in Kenya. www.nature.com/articles/s41...
nature.com
Eighteen million years of diverse enamel proteomes from the East African Rift - Nature
The isolation of dental proteins from fossils deposited 1.5 million to 18 million years ago in the Turkana Basin in Kenya, a tropical region, demonstrate the promise of dental enamel for palaeoproteom...
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Eleanor Scerri @elliescerri.bsky.social · 05/07/2025
New paper alert! Led by @jblinkhorn.bsky.social, we look at refugia for baboons in the Pleistocene and Holocene, offering a potential analogue for early hominins where climatic tolerances are shared. www.nature.com/articles/s42...
nature.com
Identifying late Pleistocene and Holocene refugia for baboons - Communications Biology
Hindcasted species distribution modelling of baboons illuminates potential refugia across Africa and Arabia, with predicted maxima and minima of habitable ranges pulsed by orbital precession and obliq...
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Chris Stringer @chrisbstringer.bsky.social · 04/07/2025
300,000-year-old wooden tools from Gantangqing, southwest China 300,000-year-old wooden tools from Gantangqing, southwest China | Science www.science.org/doi/10.1126/...
science.org
300,000-year-old wooden tools from Gantangqing, southwest China
Evidence of Early and Middle Pleistocene wooden implements is exceptionally rare, and existing evidence has been found only in Africa and western Eurasia. We report an assemblage of 35 wooden implemen...
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Janet Kelso @janetk.bsky.social · 02/07/2025
Interested in how ancient genomes are providing insights into the our evolutionary past? @pontus-skoglund.bsky.social and I are excited about the great program coming together for this meeting in London in November! Register now to join us!
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Archglobalsouth @archglosouth.bsky.social · 21/06/2025
Perspectives from the Global South on the Anthropocene" poster at SB 62 in Bonn was all about decolonising climate narratives and raising the Global South perspective. Here is a copy of our poster👉 unfccc.int/sites/defaul... Here is an exclusive snippet from the ACE gallery, hats off to Veronica👏
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Archglobalsouth @archglosouth.bsky.social · 12/06/2025
Exciting news! 🌿 Dr. Verónica Zuccarelli Freire is attending the 13th Facilitative Working Group meeting (LCIPP—UNFCCC) as an observer, nominated by RINGO. Next up: she’s heading to SB62 @ the Bonn Climate Conference to share our project at the UN Campus! ✨🌍 #ClimateJustice #IndigenousRights
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Archglobalsouth @archglosouth.bsky.social · 17/06/2025
Thrilled to share that our very own Veronica Zuccarelli Freire represented the @maxplanck.de as an observer at the 13th Facilitative Working Group (FWG) of the Local Communities and Indigenous Peoples Platform (LCIPP) from June 10-13! 🌍 Here are meeting highlights: lcipp.unfccc.int/sites/defaul...
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