Michael Haslam
@twigtechnology.bsky.social
Australian archaeologist, PhD, obsessed with tool-using animals. Steward at Skara Brae, Orkney | http://twig.technology | writing Intelligence Hallucinated with @abigaildesmond.bsky.social for Harvard Uni Press (2027)
🐒🦦🐙🐦⬛🐝🕷️🦧🐴🐠🪲🦜🐿️🐋🦀
🐒🦦🐙🐦⬛🐝🕷️🦧🐴🐠🪲🦜🐿️🐋🦀
Pinned
In October 2016, I filmed this wild New Caledonian crow making a probe tool to extract beetle larvae from candlenut trees.
It carefully trimmed the leaves and ends, testing its grip a few times, then flew off to use the tool. A well planned heist.
📽️ west of Mont Do, New Caledonia 🧪🪶🏺
It carefully trimmed the leaves and ends, testing its grip a few times, then flew off to use the tool. A well planned heist.
📽️ west of Mont Do, New Caledonia 🧪🪶🏺
Reposted by Michael Haslam
3 year postdoc funded by @ukri.org NERC on between-group cooperation in the Shark Bay dolphins is now live - please share widely 🙏 www.bristol.ac.uk/jobs/find/de...
Details | Working at Bristol | University of Bristol
University of Bristol Beacon House Queens Road Bristol, BS8 1QU, UK Tel: +44 (0)117 928 9000 Contact us
www.bristol.ac.uk
November 10, 2025 at 9:43 AM
3 year postdoc funded by @ukri.org NERC on between-group cooperation in the Shark Bay dolphins is now live - please share widely 🙏 www.bristol.ac.uk/jobs/find/de...
On the left, Alan Turing’s 1950 paper introducing the imitation game, where he says that using public polling as a guide to whether machines are intelligent is absurd.
On the right, yesterday’s NYT opinion piece using public polling as a guide to whether machines are intelligent.
🧪🤖
On the right, yesterday’s NYT opinion piece using public polling as a guide to whether machines are intelligent.
🧪🤖
November 9, 2025 at 12:09 PM
On the left, Alan Turing’s 1950 paper introducing the imitation game, where he says that using public polling as a guide to whether machines are intelligent is absurd.
On the right, yesterday’s NYT opinion piece using public polling as a guide to whether machines are intelligent.
🧪🤖
On the right, yesterday’s NYT opinion piece using public polling as a guide to whether machines are intelligent.
🧪🤖
Watching @realgdt.bsky.social’s excellent new Frankenstein film reminded me of a specific passage from the book.
Mary Shelley wanted somewhere extremely remote and depressing for Victor Frankenstein to create the companion for his ‘monster’. So she sent him to…Orkney
📚🧬⚡️
Mary Shelley wanted somewhere extremely remote and depressing for Victor Frankenstein to create the companion for his ‘monster’. So she sent him to…Orkney
📚🧬⚡️
November 9, 2025 at 8:38 AM
Watching @realgdt.bsky.social’s excellent new Frankenstein film reminded me of a specific passage from the book.
Mary Shelley wanted somewhere extremely remote and depressing for Victor Frankenstein to create the companion for his ‘monster’. So she sent him to…Orkney
📚🧬⚡️
Mary Shelley wanted somewhere extremely remote and depressing for Victor Frankenstein to create the companion for his ‘monster’. So she sent him to…Orkney
📚🧬⚡️
Update: the Buckquoy Pictish site and surrounding coast looking their best this afternoon 🏺
November 7, 2025 at 4:23 PM
Update: the Buckquoy Pictish site and surrounding coast looking their best this afternoon 🏺
Excellent thread on new dates from the #Orkney Pictish Buckquoy site, 5 minutes from my house.
If you’re visiting the Norse settlement (or looking for puffins) on the Brough of Birsay, this site is beside the carpark before you walk across to the Brough at low tide 🏺🧪🌊
If you’re visiting the Norse settlement (or looking for puffins) on the Brough of Birsay, this site is beside the carpark before you walk across to the Brough at low tide 🏺🧪🌊
NEW Were the Picts of northern Scotland wiped out by Viking conquest? New radiocarbon dates from the 1st millennium AD settlement of Buckquoy, Orkney paint a more complex picture of cultural interaction in the Northern Isles.
#AntiquityThread 1/15 🧵
@northernpicts.bsky.social🏺 #Archaeology
#AntiquityThread 1/15 🧵
@northernpicts.bsky.social🏺 #Archaeology
November 7, 2025 at 9:14 AM
Excellent thread on new dates from the #Orkney Pictish Buckquoy site, 5 minutes from my house.
If you’re visiting the Norse settlement (or looking for puffins) on the Brough of Birsay, this site is beside the carpark before you walk across to the Brough at low tide 🏺🧪🌊
If you’re visiting the Norse settlement (or looking for puffins) on the Brough of Birsay, this site is beside the carpark before you walk across to the Brough at low tide 🏺🧪🌊
Reposted by Michael Haslam
Looking for a different gift idea this year? How about a #kakapo adoption? Adoptions are open again until 25th Nov, with postage or email options. These fund a significant proportion of our programme and make a real difference to the #conservation work we do. Thanks! www.doc.govt.nz/our-work/kak...
Adopt a kākāpō
Kākāpō adoptions are a special way to support the conservation of this taonga species. You can adopt a kākāpō for yourself or as a gift.
www.doc.govt.nz
November 4, 2025 at 9:04 PM
Looking for a different gift idea this year? How about a #kakapo adoption? Adoptions are open again until 25th Nov, with postage or email options. These fund a significant proportion of our programme and make a real difference to the #conservation work we do. Thanks! www.doc.govt.nz/our-work/kak...
Reposted by Michael Haslam
Our seminar on animal agency, between biology and philosophy, is back !
Check out the programme for the next sessions here !
We meet on the second Wednesday of each month, on Zoom, from 4 to 5 PM (UK time).
You’re very welcome to join ! :)
www.animalinventiveness.com/post/seminar...
Check out the programme for the next sessions here !
We meet on the second Wednesday of each month, on Zoom, from 4 to 5 PM (UK time).
You’re very welcome to join ! :)
www.animalinventiveness.com/post/seminar...
Seminar Agency between Biology and Philosophy 2025/2026
Here, you will find the 2025-2026 programme, and general information about our seminar. The introductory post can be found here.ProgrammeThis year, we will meet each second Wednesday of each month, fr...
www.animalinventiveness.com
November 2, 2025 at 1:26 PM
Our seminar on animal agency, between biology and philosophy, is back !
Check out the programme for the next sessions here !
We meet on the second Wednesday of each month, on Zoom, from 4 to 5 PM (UK time).
You’re very welcome to join ! :)
www.animalinventiveness.com/post/seminar...
Check out the programme for the next sessions here !
We meet on the second Wednesday of each month, on Zoom, from 4 to 5 PM (UK time).
You’re very welcome to join ! :)
www.animalinventiveness.com/post/seminar...
What spooky #Orkney site is this?
It’s the view inside House 7 at Skara Brae, the one we keep locked. The only two skeletons found at this ancient village were under the wall to the left. Look closely to see Neolithic carvings in the stone, made over 4500 years ago….if you dare
#Halloween 🏺💀
It’s the view inside House 7 at Skara Brae, the one we keep locked. The only two skeletons found at this ancient village were under the wall to the left. Look closely to see Neolithic carvings in the stone, made over 4500 years ago….if you dare
#Halloween 🏺💀
October 31, 2025 at 8:18 PM
What spooky #Orkney site is this?
It’s the view inside House 7 at Skara Brae, the one we keep locked. The only two skeletons found at this ancient village were under the wall to the left. Look closely to see Neolithic carvings in the stone, made over 4500 years ago….if you dare
#Halloween 🏺💀
It’s the view inside House 7 at Skara Brae, the one we keep locked. The only two skeletons found at this ancient village were under the wall to the left. Look closely to see Neolithic carvings in the stone, made over 4500 years ago….if you dare
#Halloween 🏺💀
Brilliant new study (preprint) led by @noraslania.bsky.social on how wild eastern chimpanzees observe each other.
'Peering'—or close-range attentive observation—happens in all kinds of contexts and esp. for young chimps, opening the door to new cultural traits 🧪👀
www.biorxiv.org/content/10.1...
'Peering'—or close-range attentive observation—happens in all kinds of contexts and esp. for young chimps, opening the door to new cultural traits 🧪👀
www.biorxiv.org/content/10.1...
October 31, 2025 at 12:16 PM
Brilliant new study (preprint) led by @noraslania.bsky.social on how wild eastern chimpanzees observe each other.
'Peering'—or close-range attentive observation—happens in all kinds of contexts and esp. for young chimps, opening the door to new cultural traits 🧪👀
www.biorxiv.org/content/10.1...
'Peering'—or close-range attentive observation—happens in all kinds of contexts and esp. for young chimps, opening the door to new cultural traits 🧪👀
www.biorxiv.org/content/10.1...
Reposted by Michael Haslam
Are humans really the only rational animals? Our NEW PAPER 🎉 out in @science.org suggests otherwise! In a large collaboration led with my joint first author @hanna-schleihauf.bsky.social, we show that “Chimpanzees rationally revise their beliefs” 🧵
Chimpanzees rationally revise their beliefs
The selective revision of beliefs in light of new evidence has been considered one of the hallmarks of human-level rationality. However, tests of this ability in other species are lacking. We examined...
www.science.org
October 30, 2025 at 6:23 PM
Are humans really the only rational animals? Our NEW PAPER 🎉 out in @science.org suggests otherwise! In a large collaboration led with my joint first author @hanna-schleihauf.bsky.social, we show that “Chimpanzees rationally revise their beliefs” 🧵
Reposted by Michael Haslam
#CrowCoG is hiring🚨MULTIPLE PAID RESEARCH ASSISTANT POSITIONS 🚨for our 2026 field season (May - Sep)! Field and aviary-based positions - come help us study the remarkable tool-making New Caledonian crows. Apply here: bit.ly/3WlxxHE
October 27, 2025 at 8:57 AM
#CrowCoG is hiring🚨MULTIPLE PAID RESEARCH ASSISTANT POSITIONS 🚨for our 2026 field season (May - Sep)! Field and aviary-based positions - come help us study the remarkable tool-making New Caledonian crows. Apply here: bit.ly/3WlxxHE
Reposted by Michael Haslam
This time of year, spiders receive a lot of attention for their creepier qualities. But researchers value them year-round for pulling off impressive cognitive feats with very little brains.
Spiders Are Smart, Not Scary
Spiders aren't just spooky Halloween mascots. Their keen senses, complex behaviors, and diverse lifestyles make them excellent subjects for cognitive studies.
www.psychologytoday.com
October 27, 2025 at 12:27 PM
This time of year, spiders receive a lot of attention for their creepier qualities. But researchers value them year-round for pulling off impressive cognitive feats with very little brains.
Reposted by Michael Haslam
"Cretaceous Thriller"
Sinocalliopteryx: the bird-swallowing dinosaur 🪶
Sinocalliopteryx: the bird-swallowing dinosaur 🪶
October 23, 2025 at 12:12 PM
"Cretaceous Thriller"
Sinocalliopteryx: the bird-swallowing dinosaur 🪶
Sinocalliopteryx: the bird-swallowing dinosaur 🪶
Reposted by Michael Haslam
Remember the poster inspired by stained glass?
Well, I decided to actually try making a mini version, in real glass. I haven't cut or solder glass in my entire life. Maybe starting with 32 pieces was a bad idea.
I forgot I could’ve just painted glass instead.
It’s awful. I love it.
#sciart #art
Well, I decided to actually try making a mini version, in real glass. I haven't cut or solder glass in my entire life. Maybe starting with 32 pieces was a bad idea.
I forgot I could’ve just painted glass instead.
It’s awful. I love it.
#sciart #art
October 25, 2025 at 1:15 PM
Reposted by Michael Haslam
At some point I will do the 'what I had out this year' roundup... two novellas, some longer stories, some shorter, and this one, my shortest! EVERYONE KEEPS SAYING PROBABLY is free to read at @psychopomp.com :)
psychopomp.com/everyone-kee...
psychopomp.com/everyone-kee...
Everyone Keeps Saying Probably - PSYCHOPOMP.COM
Publisher's Note: Please enjoy this short story by Premee Mohamed, who, coincidentally(!!), has a book out from Psychopomp on February 11th. It's called One
psychopomp.com
October 24, 2025 at 3:30 PM
At some point I will do the 'what I had out this year' roundup... two novellas, some longer stories, some shorter, and this one, my shortest! EVERYONE KEEPS SAYING PROBABLY is free to read at @psychopomp.com :)
psychopomp.com/everyone-kee...
psychopomp.com/everyone-kee...
All papers in Royal Society journals are free to access from 20-26 October for #OAweek 🧪📚
Here's links to a few things I've published with them over the years...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
Here's links to a few things I've published with them over the years...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
Distance-decay effect in stone tool transport by wild chimpanzees | Proceedings of the Royal Society B: Biological Sciences
Stone tool transport leaves long-lasting behavioural evidence in the landscape. However, it remains unknown how large-scale patterns of stone distribution emerge through undirected, short-term transport behaviours. One of the longest studied groups of ...
royalsocietypublishing.org
October 23, 2025 at 3:30 PM
All papers in Royal Society journals are free to access from 20-26 October for #OAweek 🧪📚
Here's links to a few things I've published with them over the years...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
Here's links to a few things I've published with them over the years...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
royalsocietypublishing.org/doi/abs/10.1...
Reposted by Michael Haslam
In a paper under review @abigaildesmond.bsky.social and I argue that self-directed tool use should be the most common form of novel (and possibly temporary) tool use, because of the immediacy of the feedback and the stability of the self as an environment. Fingers crossed it survives review!
🧪🪮🐼
🧪🪮🐼
October 21, 2025 at 10:09 AM
In a paper under review @abigaildesmond.bsky.social and I argue that self-directed tool use should be the most common form of novel (and possibly temporary) tool use, because of the immediacy of the feedback and the stability of the self as an environment. Fingers crossed it survives review!
🧪🪮🐼
🧪🪮🐼
20 years ago today I was teaching a tutorial at UQ when I heard my friend and mentor Dr Tom Loy had died. He was 63.
Tom was a pioneer in biomolecular archaeology, finding blood and other organic materials on ancient tools. But he never rebuilt an entire DNA strand, as #JurassicPark noted
🏺🧪🧬🦖🦕
Tom was a pioneer in biomolecular archaeology, finding blood and other organic materials on ancient tools. But he never rebuilt an entire DNA strand, as #JurassicPark noted
🏺🧪🧬🦖🦕
October 19, 2025 at 8:09 AM
20 years ago today I was teaching a tutorial at UQ when I heard my friend and mentor Dr Tom Loy had died. He was 63.
Tom was a pioneer in biomolecular archaeology, finding blood and other organic materials on ancient tools. But he never rebuilt an entire DNA strand, as #JurassicPark noted
🏺🧪🧬🦖🦕
Tom was a pioneer in biomolecular archaeology, finding blood and other organic materials on ancient tools. But he never rebuilt an entire DNA strand, as #JurassicPark noted
🏺🧪🧬🦖🦕
Reposted by Michael Haslam
www.nytimes.com/2025/10/18/s...
An unknown sea otter was spotted stealing surfboards at Steamer Lane in Santa Cruz this week. Is 841 back to her old ways or have other otters learned to hang 10? Check out my latest for @nytimes.com
An unknown sea otter was spotted stealing surfboards at Steamer Lane in Santa Cruz this week. Is 841 back to her old ways or have other otters learned to hang 10? Check out my latest for @nytimes.com
Sea Otters Are Stealing Surfboards in California. Again.
www.nytimes.com
October 18, 2025 at 7:35 PM
www.nytimes.com/2025/10/18/s...
An unknown sea otter was spotted stealing surfboards at Steamer Lane in Santa Cruz this week. Is 841 back to her old ways or have other otters learned to hang 10? Check out my latest for @nytimes.com
An unknown sea otter was spotted stealing surfboards at Steamer Lane in Santa Cruz this week. Is 841 back to her old ways or have other otters learned to hang 10? Check out my latest for @nytimes.com
Reposted by Michael Haslam
Delighted to co-author this piece with Leonie Bossert on the potential benefits and risks of using AI to communicate with animals! 🐋
The human desire to communicate with animals is as old as it is universal. Today, that ancient dream might be closer than ever, thanks to rapidly evolving AI. But the potential for harm might outweigh the benefits
Even if we could speak to animals, should we? | Psyche Ideas
AI could satisfy our deeply held desire to talk to other creatures. But the potential for harm might outweigh the benefits
buff.ly
October 16, 2025 at 10:53 AM
Delighted to co-author this piece with Leonie Bossert on the potential benefits and risks of using AI to communicate with animals! 🐋
Reposted by Michael Haslam
Violence, scientific DRAMA, and misunderstanding!
Who first asked if woodpeckers get headaches, or if rams are immune to brain damage?
New Paper! I trace the history of human thought on brain injury in head-hitting animals, and it's a wild ride. 🧪 🏺
A thread - 1/🧵
doi.org/10.1002/ar.7...
Who first asked if woodpeckers get headaches, or if rams are immune to brain damage?
New Paper! I trace the history of human thought on brain injury in head-hitting animals, and it's a wild ride. 🧪 🏺
A thread - 1/🧵
doi.org/10.1002/ar.7...
October 16, 2025 at 2:38 PM
Violence, scientific DRAMA, and misunderstanding!
Who first asked if woodpeckers get headaches, or if rams are immune to brain damage?
New Paper! I trace the history of human thought on brain injury in head-hitting animals, and it's a wild ride. 🧪 🏺
A thread - 1/🧵
doi.org/10.1002/ar.7...
Who first asked if woodpeckers get headaches, or if rams are immune to brain damage?
New Paper! I trace the history of human thought on brain injury in head-hitting animals, and it's a wild ride. 🧪 🏺
A thread - 1/🧵
doi.org/10.1002/ar.7...
🖐️ New study says our robust cousins Paranthropus had hands that could use tools 1.5 million years ago.
This is not a surprise. Monkeys have tool-using hands, so do sea otters (and crabs and octopuses if we stretch what makes a hand). Bird beaks/elephant trunks/ant mandibles are fine for tool use 🏺🧪
This is not a surprise. Monkeys have tool-using hands, so do sea otters (and crabs and octopuses if we stretch what makes a hand). Bird beaks/elephant trunks/ant mandibles are fine for tool use 🏺🧪
New fossils reveal the hand of Paranthropus boisei - Nature
Analyses of newly discovered hand and foot bones of a Paranthropus boisei specimen provide insight into possible tool use and other palaeobiology characteristics among Plio-Pleistocene hominin species...
www.nature.com
October 15, 2025 at 4:58 PM
🖐️ New study says our robust cousins Paranthropus had hands that could use tools 1.5 million years ago.
This is not a surprise. Monkeys have tool-using hands, so do sea otters (and crabs and octopuses if we stretch what makes a hand). Bird beaks/elephant trunks/ant mandibles are fine for tool use 🏺🧪
This is not a surprise. Monkeys have tool-using hands, so do sea otters (and crabs and octopuses if we stretch what makes a hand). Bird beaks/elephant trunks/ant mandibles are fine for tool use 🏺🧪
Reposted by Michael Haslam
Feels like it’s been a while since I put my workplace here. This is Skara Brae right now 🏺🧪🌊
October 14, 2025 at 2:36 PM
Feels like it’s been a while since I put my workplace here. This is Skara Brae right now 🏺🧪🌊