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Oxford Radiocarbon Accelerator Unit

@oxradiocarbon

Collaborating across disciplines & providing a high precision #radiocarbon dating service. https://radiocarbon.arch.ox.ac.uk @unioxarchaeology.bsky.social @ox.ac.uk Node of NERC-AHRC funded National Environmental Isotope Facility @isotopesuk.bsky.social

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15.01.2025
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Latest posts by Oxford Radiocarbon Accelerator Unit @oxradiocarbon

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Are you UK based and need funding for radiocarbon dating? Spring has sprung, which means it is time for the next deadline for NEIF applications! Please get in contact asap to discuss your project. Deadline 25th March; www.isotopesuk.org/apply.html

05.03.2026 11:43 πŸ‘ 0 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

I can't unsee this now. It looks like the hatching is under it's belly as well - exactly where it might be if sewn. If anyone tries to make one, I'd love to see!

05.03.2026 11:37 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

And ECRs, researchers and anyone from commercial units.

09.02.2026 16:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Calling all University students interested in learning more about #Radiocarbon dating & #Bayesian analysis. There are still free places available on this short course for #NERC & #AHRC students!

09.02.2026 14:31 πŸ‘ 4 πŸ” 7 πŸ’¬ 1 πŸ“Œ 0
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Rock art from at least 67,800 years ago in Sulawesi - Nature A hand stencil painted on a cave wall on a small island off the coast of Sulawesi more than 67,800 years ago suggests a very early occupation of Wallacea.

Wowee. Even older ages for rock art in Sulawesi. This time pushing into that period beyond 50ka, where there are tantalising glimpses into human activities through this region and into Sahul. Congratulations to the authors of this paper.
www.nature.com/articles/s41...

22.01.2026 10:35 πŸ‘ 19 πŸ” 8 πŸ’¬ 0 πŸ“Œ 0
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Jaguars and raptorial birds: The ancient wood carving arts of Northeastern South America (Trombetas River region, Brazil) This paper presents the results of the first systematic study aimed at defining the chronology, provenience and material components of 14 distinctive …

A new paper lead by by Jo Ostapkowicz on some wonderful wood carvings from Brazil @unioxarchaeology.bsky.social www.sciencedirect.com/science/arti...

22.01.2026 10:25 πŸ‘ 6 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Walks into the Oxford laboratory under this inscription which reads "Chemistry offers eternal hope" .... that the equipment doesn't break and that the samples produce data

14.01.2026 15:36 πŸ‘ 6 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

The OxCal server is back up an running again. That was quick work by the @unioxarchaeology.bsky.social IT folks!

13.01.2026 13:08 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Our server is currently down, so it is not possible to save OxCal projects. We'll let you know when the problem is fixed.

13.01.2026 12:08 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Radiocarbon Dating and Bayesian Chronological Analysis Developed by the NERC Radiocarbon Facility, this course is aimed at researchers using radiocarbon and other techniques, including Quaternary geologists, palaeobiologists, archaeologists and marine geo...

New Year's resolution to learn more about 14C? Our short course 16/03-18/03 covers project design to practical OxCal workshops. Registration closes 15/02. NERC/AHRC students come for free - please email. @isotopesuk.bsky.social @unioxarchaeology.bsky.social lifelong-learning.ox.ac.uk/courses/shor...

09.01.2026 14:54 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 2

Wonderful news! Well done Mike and all the team at Griffith.

09.12.2025 11:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Wonderful news Cate. Much deserved :).

27.11.2025 20:31 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Looking forward to Monday and filling this space! @isotopesuk.bsky.social @unioxarchaeology.bsky.social

14.11.2025 15:31 πŸ‘ 7 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Hi Spencer, If you email me (Rachel Wood), I can send something along to nudge that memory :)

12.11.2025 09:37 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Short Course in Radiocarbon Dating and Bayesian Chronological Analysis Developed by the NERC Radiocarbon Facility, this course is aimed at researchers using radiocarbon and other techniques, including Quaternary geologists, palaeobiologists, archaeologists and marine geo...

Woops - this is for last year. The dates are 16th - 18th March 2026, and the link is here; lifelong-learning.ox.ac.uk/courses/shor...

04.11.2025 17:11 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Want to study #archaeology at graduate level in #Oxford?

Join our tutors at 3pm Thurs 20 Nov on zoom for a cosy chat about our world-leading MSc Archaeology degree.

Meeting link: zoom.us/j/9184876042...

04.11.2025 12:58 πŸ‘ 9 πŸ” 10 πŸ’¬ 0 πŸ“Œ 2
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Short Course in Radiocarbon Dating and Bayesian Chronological Analysis Developed by the NERC Radiocarbon Facility, this course is aimed at researchers using radiocarbon and other techniques, including Quaternary geologists, palaeobiologists, archaeologists and marine geo...

What to know more about radiocarbon or chronological modelling? Our 2026 short course is now open for registration. 17th - 19th March in Oxford/online. @isotopesuk.bsky.social @philascough.bsky.social @unioxarchaeology.bsky.social lifelong-learning.ox.ac.uk/courses/shor...

30.10.2025 11:37 πŸ‘ 13 πŸ” 12 πŸ’¬ 4 πŸ“Œ 0
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Redefining SW Amazonian chronologies and pottery use at the TeotΓ΄nio site TeotΓ΄nio is a pre-Columbian riverine archaeological site located in southwestern Amazonia, in a region with diverse cultural traditions and linguistic…

It's always so great to see our MSc Arch Science student research published. Congratulations McKenzie on your paper 'Redefining SW Amazonian chronologies and pottery use at the TeotΓ΄nio site'. #archaeologicalscience #graduatestudy @oxradiocarbon.bsky.social www.sciencedirect.com/science/arti...

23.10.2025 12:49 πŸ‘ 4 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Explore an epic story 65,000 years in the making Dive into Deep Time, an immersive story of the knowledge, art and ingenuity of Australia’s First Nations peoples β€” told like never before.

Deep Time Australia

An epic story > 65,000 years in the making

Aboriginal & Torres Strait Islander peoples have walked, worked & celebrated this land for millennia. Their cultures endure, alive in every story, every place, and every moment today

www.abc.net.au/news/deeptime/

20.10.2025 11:22 πŸ‘ 11 πŸ” 2 πŸ’¬ 0 πŸ“Œ 1
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To be matched with the competition for the longest/ thinnest length of wool spun... and an appreciation for how much is needed for the smallest hat.

17.10.2025 11:39 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Copper smelting with the new MSc students at the wonderful @butserancientfarm.co.uk So much charcoal used!

17.10.2025 11:36 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸ“Έ friendly but mildly competitive cordage making @butserancientfarm.co.uk yesterday as tutors
@rschulting.bsky.social, @chirikure.bsky.social & Rachel Wood (@oxradiocarbon.bsky.social) & our MSc Archaeological Science students sought to impress the quality control judge: Pawfessor Kenta 🐾#studyhere

16.10.2025 11:46 πŸ‘ 14 πŸ” 2 πŸ’¬ 2 πŸ“Œ 3
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Exciting new joint funded doctoral studentship between the School and the ISIS Neutron and Muon Service. Apply by 19 Sept.

Amazing PhD studentship avaliable on Investigating Early Electrum Coinage with Neutrons and Muons available in the @unioxarchaeology.bsky.social jointly with ISIS. Deadline 19th Sept! www.arch.ox.ac.uk/article/exci...

08.09.2025 16:29 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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One month before the next NEIF deadline! Please get in contact asap if you want to apply for some radiocarbon dates in this round. For UK based students, post-docs and beyond. @isotopesuk.bsky.social @unioxarchaeology.bsky.social www.isotopesuk.org/apply.html

08.09.2025 08:34 πŸ‘ 8 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
The Methodology and Physics of Accelerator Mass Spectrometry: A Handbook for Students and Practitioners

If you want to know more (or just about everything) about AMS, check out a brand new online book by one of the old masters Keith Fifield (ANU) with input from another - Martin Suter (ETH); hdl.handle.net/1885/733767269

15.08.2025 08:38 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

It's that time again... If you are UK based and would like to apply for radiocarbon dates, applications are due to the next NEIF round on 8 October 2025. 1-100 dates and training provided.

11.08.2025 11:32 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
On the impact of micro-CT scanning on radiocarbon dating of fossil material: A cautionary note for the palaeoanthropological community and beyond | Radiocarbon | Cambridge Core On the impact of micro-CT scanning on radiocarbon dating of fossil material: A cautionary note for the palaeoanthropological community and beyond

Does microCT reduce the amount of collagen we can extract from a bone/tooth for dating and stable isotope work? We think it might. With Mathieu Duval and Laura Martin Frances @cenieh.bsky.social; www.cambridge.org/core/journal...

15.07.2025 15:15 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
New Episode! | The Mystery of the Standing Stone | Time Team X Crew
New Episode! | The Mystery of the Standing Stone | Time Team X Crew YouTube video by Time Team Official

We dated some charcoal for @timeteam.bsky.social, and it showed that the standing stone at Farley Moor was indeed Bronze Age. Lovely to see how the project came together! www.youtube.com/watch?v=RtCM...

24.03.2025 11:23 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Great to meet you Tom. Thanks for all the great questions and enthusiasm!

24.03.2025 10:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It was great to see you Sam! Thanks for coming along.

24.03.2025 10:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0