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Yorkshire Philosophical Society

@ypsyork.bsky.social
443 followers 260 following 69 posts

Promoting public understanding of science and civilisation since 1822. Based in York, UK. Find us at ypsyork.org

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Yorkshire Philosophical Society @ypsyork.bsky.social · 07/05/2026
There's more about the discovery of Tyrian purple textiles in this blog: seeingthedead.ac.uk/blog/discove...
seeingthedead.ac.uk
Discovery of Tyrian Purple Textiles in Roman Gypsum Burials in York
A stunning discovery of Tyrian purple in the gypsum burials of Roman York sheds exciting light on the wealth and prestige of those employing such textiles in life and in death.
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Yorkshire Philosophical Society @ypsyork.bsky.social · 07/05/2026
A fascinating discovery in York! www.archaeology.wiki/blog/2026/05...
archaeology.wiki
Rare imperial purple cloth found in Roman infant burials in York
Two infants buried in Roman York were laid to rest in costly purple cloth normally reserved for emperors and members of the aristocracy.
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Yorkshire Philosophical Society @ypsyork.bsky.social · 12/04/2026
YORK CENTRAL: lecture by Rob Auld, Construction Director for McLaren Property 7 pm, Tuesday 14 April, Yorkshire Museum Rob's FREE lecture will cover the development of York Central - a new neighbourhood with 2500 homes, commercial space, parks and even allotments! www.ypsyork.org/events/york-...
ypsyork.org
York Central (Engineering Lecture) | Yorkshire Philosophical Society
promoting the understanding of science since 1822
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Yorkshire Philosophical Society @ypsyork.bsky.social · 24/02/2026
Peter O'Toole @yorkbioimaging.bsky.social showing us a 3D printed microscope which can be used wherever and wherever it is needed
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Yorkshire Philosophical Society @ypsyork.bsky.social · 22/02/2026
"How do we solve the world’s biggest problems? Sometimes, we have to look at the smallest details." So says Professor Peter O’Toole, who'll be speaking about advances in microscopy at the next YPS lecture: Yorkshire Museum, 7pm, Tuesday 24 February www.ypsyork.org/events/seein...
An incredible image of a single fruit fly synapse, made using cutting-edge microscope technology.
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Alex Harvey @alexharvv.bsky.social · 11/02/2026
m.youtube.com/watch?v=Nq6F... It’s me! It’s free! It’s a lecture about LITTLE KINGDOMS for @ypsyork.bsky.social
m.youtube.com
Little Kingdoms: An A-Z of Early Medieval Britain with Alex Harvey
YouTube video by Yorkshire Philosophical Society
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Peter O'Toole @yorkbioimaging.bsky.social · 20/02/2026
Excited to be invited to talk at the The Yorkshire Philosophical Soc @ypsyork.bsky.social on Tuesday evening. See www.ypsyork.org/events/seein... It will speed through many techniques & end on our most exciting project to date! @royalmicrosoc.bsky.social @bioimaginguk.bsky.social
ypsyork.org
Seeing the Unseen: How the latest developments in Microscopy are solving global challenges | Yorkshire Philosophical Society
promoting the understanding of science since 1822
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David Harbourne @davidharbourne.bsky.social · 02/02/2026
Mesolithic antler masks feature in a temporary exhibition at the Yorkshire Museum, York, along with many other items found at Star Carr in North Yorkshire. Open until 19 April. www.yorkshiremuseum.org.uk/exhibition/s... #MesolithicMonday
yorkshiremuseum.org.uk
Star Carr: Life after the ice | Yorkshire Museum
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Yorkshire Philosophical Society @ypsyork.bsky.social · 05/12/2025
Thanks Alex - we highly recommend YOU too!
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Alex Harvey @alexharvv.bsky.social · 04/12/2025
Smashing turnout to my lecture last night for @ypsyork.bsky.social - thanks again all who attended! We sold out!
Alex Harvey stood next to a banner for Little Kingdoms
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Yorkshire Philosophical Society @ypsyork.bsky.social · 05/12/2025
What we know about soil: a huge breakthrough which will benefit the whole world. This would be a great topic for a future lecture... www.ypsyork.org
ypsyork.org
Yorkshire Philosophical Society
Home page of the Yorkshire Philosophical Society (YPS) website. Information on public lectures in York and Yorkshire on subjects such as Archaeology, Astronomy, Biology, Botany, Chemistry, Conservatio...
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Yorkshire Philosophical Society @ypsyork.bsky.social · 05/07/2025
The Press has done a great interview with Richard Hawley ahead of Saturday's gig in Museum Gardens. We're ever so slightly smug that Richard name checked the Yorkshire Philosophical Society! www.yorkpress.co.uk/news/2528418...
yorkpress.co.uk
‘I used to busk in York,' says Richard Hawley ahead of Museum Gardens headline gig
Richard Hawley says he used to "busk in York" - tonight he is headlining Museum Gardens.
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Merchant Adventurers’ Hall @merchantshallyork.org · 23/02/2025
When you’ve spent the weekend battling the Viking hordes and you’re ready for your comfy bed.
We are looking at a detail from a medieval painting depicting a figure sleeping (or possibly dead it’s hard to tell) in a red canopied bed.
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York and District Family History Society @yorkfhs.bsky.social · 11/02/2025
Hope you enjoy your copy of The Historian this month. Steve has made a contribution to the debate about the old and new poor laws in his beloved St Maurice’s parish in York, known as the Groves now. @uoyborthwick.bsky.social @cecs-york.bsky.social @ypsyork.bsky.social
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Yorkshire Philosophical Society @ypsyork.bsky.social · 11/02/2025
One of four Roman emperors to have spent time in York, Septimius Severus died here in 211. At that time, of course, the city was called Eboracum. Severus Hill, west of the city centre, is now home to a water tower and electricity sub-station. It's the memorial he would have wanted, for sure.
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University of York Library @uoylibrary.bsky.social · 10/02/2025
In fact a few years back we dug out the old Chocolate Apple recipe from our archives and worked with York Cocoa Works to actually make it for the first time in over half a century! More on this here: www.york.ac.uk/borthwick/pr... (Archivists have all the fun.)
A vintage ad for the Terry's chocolate 'desert chocolate apple' and 'desert chocolate orange'
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North Ages @northages.bsky.social · 04/02/2025
Strange carvings at Norwegian grave site reveal what language was like before Vikings www.independent.co.uk/news/science...
independent.co.uk
Strange carvings at Norwegian grave site reveal what language was like before Vikings
Stone fragments inscribed with runes found in separate graves ‘fit together like jigsaw puzzle’
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Yorkshire Philosophical Society @ypsyork.bsky.social · 02/02/2025
WHY CAN'T WE CURE ALL CANCERS? A landmark lecture by Thomas Hughes, Professor of Biosciences Tom's team at the University of York St John is developing exciting therapies personalised to individuals and their cancers. 11 February, 7-8 pm, Yorkshire Museum www.ypsyork.org/events/why-c...
ypsyork.org
“Why can’t we cure all cancers?” | Yorkshire Philosophical Society
promoting the understanding of science since 1822
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Yorkshire Philosophical Society @ypsyork.bsky.social · 21/01/2025
7pm, 28 January, Yorkshire Museum: Adam Parker, Curator of Archaeology at the Yorkshire Museum, will talk about Star Carr, the Mesolithic jewel in the crown of Yorkshire’s archaeology. Free entry for YPS members; non-members a mere £5 at the door. www.ypsyork.org/events/displ... (Spot the typo)
ypsyork.org
“Displaying the Mesolithic – ‘Star Carr: Life after the ice’ at the Yorkshire Musuem” | Yorkshire Philosophical Society
promoting the understanding of science since 1822
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Yorkshire Philosophical Society @ypsyork.bsky.social · 21/01/2025
Tomorrow, 7 for 7-30 downstairs at Micklegate Social, York: Dr Jillian Barlow will tell us about generationresearch.ac.uk, which provides opportunities to explore research and technical science roles as a career. This is one of our Cafe Scientifique events - and it's free to attend!
generationresearch.ac.uk
Home
Paid technical and research experiences for students
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Yorkshire Philosophical Society @ypsyork.bsky.social · 03/01/2025
Happy New Year! This was the border between England and Scotland yesterday afternoon...
A frosty gate leads the eye to a snow covered hillside, a blue sky and whispy clouds.
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Yorkshire Philosophical Society @ypsyork.bsky.social · 30/12/2024
Ladybower Reservoir - a great place for a walk at any time of the year!
View of Ladybower Reservoir in the middle distance, with sunlit hills rising on either side.
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Alison Fisk @alisonfisk.bsky.social · 25/12/2024
An ancient and magical amber bear. Carved some 10,000 years ago, it washed up on a beach at Fanø in Denmark from a submerged Mesolithic settlement under the North Sea. ✨Merry Christmas everyone✨ National Museum of Denmark 📷 by me #Archaeology
Figurine of an amber bear carved some 10,000 years ago during the Mesolithic period. The bear is seen in profile facing right. The legs are incomplete. The ears, muzzle and mouth are depicted. The figurine is displayed on a small metal stand. The display lighting shining on the bear’s head and neck enhances the translucence of the  orange coloured amber
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Yorkshire Philosophical Society @ypsyork.bsky.social · 25/12/2024
Merry Christmas!
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Greg Jenner (Historian) @gregjenner.bsky.social · 21/12/2024
This is cool! A lovely new archaeology project from my Alma mater, the University of York Newly uncovered sites reveal true power of great Viking army in Britain www.theguardian.com/science/2024...
theguardian.com
Newly uncovered sites reveal true power of great Viking army in Britain
Previously unseen artefacts show invading forces included communities of men, women, children, craftworkers and merchants
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History and Heritage Yorkshire @handhyorkshire.bsky.social · 21/12/2024
Once one of the most powerful Benedictine monasteries in the country St Mary's Abbey, York, was first built in the late 11th century. Following the Dissolution of the monasteries the buildings were converted into a palace for the King. In a significant fall in their
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Borthwick Institute for Archives @uoyborthwick.bsky.social · 16/12/2024
The last episode of #WolfHall aired last night, but did you know we have a copy of the letter Thomas Cromwell sent to King Henry pleading his case? It was carefully copied into the Register of Archbishop Lee of York in 1540 and you can read it below: archbishopsregisters.york.ac.uk/browse/regis...
I shall during my liff and whiles

I am here pray to allmighty god, that he of his most abundant goodnes will

help ayde and comforth you, And after your continuance of Nestours yeres

that that most noble Impe the Princes grace your most dere soonne may

succide you to reigne long prosperously and feliciously to goddys pleasure

Beseeching most humbly your grace to pardon this my rude writinge, and to

consider that I am a most wofull Prisoner ready to take the death whan it shall

Please god and your Maiestie And yet the fraell flesh inciteth me continually to

call to your grace for mercy and pardon for myn Offenses And thus Christ save

preserve and kepe you Written at the Towre this Wennysday the last of June

with the hevy hert and trembling hande of your hieghnes most hevye and most

miserable Prysoner and pore slave Thomas Crumwell most gracious Prince I

crye for mercy mercy mercy /
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Royal Astronomical Society @royalastrosoc.bsky.social · 16/12/2024
🚨 Reminder 🚨 Tomorrow we've got our last Public Lecture of the year. Do you love all things astronomy? Come and hear about the UK-wide initiatives setting people up for a life-long love of the stars 🔭✨
ras.ac.uk
Look up! Working together to bring astronomy to people across the UK - at 1pm
RAS Public Lectures and Events | Tuesday, 17 of December 2024 - 13:00 | Look up! Working together to bring astronomy to people across the UK - at 1pm
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Dr Alessio Veneziano @aveneziano.bsky.social · 16/12/2024
🧪 #SciAdvent Dec16 🦖🎄🦕🎄🦖 We can know #dinosaurs' colours thanks to fossilised melanosomes! These are soft-tissue organelles containing pigments. At first mistaken as bacteria, they were first identified in fossil squids and then in fossilised feathers...(1/2) (img from doi.org/10.1038/natu...)
Four couple of images showing the differences between melanosomes in lepidosaurs, in pterosaurs, in non-maniraptoran dinosaurs maniraptoran ones. Scale bars: 1 μm.
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The Dementia League @dementialeague.bsky.social · 16/12/2024
A 12-year study of 639 adults by Johns Hopkins found that mild hearing loss doubles #dementia risk, moderate loss triples it, and severe hearing loss increases the risk fivefold. Get your hearing tested and wear hearing aids if you need them. www.hopkinsmedicine.org/health/welln... #alzheimers
hopkinsmedicine.org
The Hidden Risks of Hearing Loss
Not hearing well isn’t just frustrating; it can bring surprising health risks. Here’s what you need to know.
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Merchant Adventurers’ Hall @merchantshallyork.org · 13/12/2024
Would you like to hear a little story about one of York's confectioners? No? Well that's rude. We're going to tell you anyway. Let us introduce Sir Joseph Terry. Here he is during a trip to Harrogate for a clean and some TLC. The painting equivalent of a spa day if you will.
We are looking at a painting during a restoration. Parts of it are yellow and worn whilst other parts have been cleaned and are clear and bright.
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Tom Sharpe @tomsharperocks.bsky.social · 11/12/2024
11 December 1823, am, falling tide: #MaryAnning continued to excavate her plesiosaur, probably helped by local quarrymen who worked the foreshore limestone and could ship her fossil to the town in their specially-built stoneboats. More on stoneboats here: www.lymeregismuseum.co.uk/lrm/wp-conte...
Portrait of Mary Anning in a green cloak and straw bonnet tied with a red ribbon. She has a basket for her fossils over her arm and she holds a hammer in the right hand.ink, pencil and wash scale drawing by Mary Anning of her plesiosaur, an animal with a small head and long neck and four paddles.
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The University of Sheffield @sheffielduni.bsky.social · 12/12/2024
The South Yorkshire Digital Health Hub is marking its first anniversary by awarding £500,000 to new projects designed to improve disease diagnosis and treatment by using digital data together with NHS data to create novel clinical tools. www.sheffield.ac.uk/news/tacklin...
sheffield.ac.uk
Tackling health inequality in South Yorkshire with wearable technology
Pioneering projects using smartphones and wearable technology to address the high levels of health inequalities and disease across the region, have been awarded funding at the South Yorkshire Digital ...
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Clare Downham @downham.bsky.social · 11/12/2024
Free volume online - looks very interesting journals.uio.no/viking/issue...
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History and Heritage Yorkshire @handhyorkshire.bsky.social · 10/12/2024
The Enlightenment or the great ‘Age of Reason’ was a time in the 17th and 18th centuries when a new philosophical movement dominated the world of ideas throughout Europe One of those involved, had an albeit brief, Yorkshire connection - William Herschel. He was born in Germany in 1738 but 1/4
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Holly Fletcher @drhollyfletcher.bsky.social · 10/12/2024
CFP for the 'Sleeping Well' @sleepingwelluom.bsky.social end-of-project conference, 'Bodies and Environments in the Early Modern World'. Taking place 9-10 June 2025 at JRRI, Manchester. Details on our website here: sites.manchester.ac.uk/sleeping-wel... Deadline 3 Feb. Please share widely!
Seventeenth-century painting of landscape with figures in foreground. Text reads Call for Papers: Bodies and Environments in the Early Modern World. 9-10 June 2025. John Rylands Research Institute, Manchester.
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Yorkshire Philosophical Society @ypsyork.bsky.social · 11/12/2024
Two hundred years ago, the Yorkshire Philosophical Society was granted land on the site of St Mary's Abbey. We built the Yorkshire Museum there and surrounded it with beautiful botanic gardens. www.yorkmuseumgardens.org.uk/about/st-mar...
Abbey ruins rise above a line of shrubs in Museum Gardens
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Prof Sam Illingworth @samillingworth.com · 11/12/2024
This excellent @theguardian.com article describes how scientists have created a sponge from squid bone and cotton that removes 99.9% of microplastics from water. Scalable and reusable, it could revolutionise microplastic cleanup. www.theguardian.com/environment/... 🧪#Pollution #SciComm
theguardian.com
Cotton-and-squid-bone sponge can soak up 99.9% of microplastics, scientists say
Filter performs well in removing plastic pollution from water and Chinese researchers say it appears to be scalable
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Yorkshire Philosophical Society @ypsyork.bsky.social · 10/12/2024
Sir Humphry Davy Abominated gravy. He lived in the odium Of having discovered sodium. An emotional poem by Edmund Clerihew Bentley.
Portrait of Sir Humphry Davy at the Royal Society of Edinburgh
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Dr Simon Goodman @phoca-sapiens.bsky.social · 10/12/2024
This year up to 26 funded PhD studentships in environmental sciences are available in our YES-DTN across the University of Leeds and the University of York UK yes-dtn.ac.uk. Find out more about projects and the application process via webinars on 13th and 17th December. Details via the link.
yes-dtn.ac.uk
Home - Yorkshire Environmental Sciences • Doctoral Training Network
YES•DTN Applications are now open. Closing date: 8 January 2025, 17:00 GMT We are a partnership between the University of Leeds, the University of York, the National Centre for Atmospheric Science and...
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Yorkshire Philosophical Society @ypsyork.bsky.social · 10/12/2024
"So...it's not science?" "No." "It's not an ancient artefact." "No." "Geology?" "Nope." "Well, I hope you don't mind me asking - why is YPS reposting this?" "Because it's INCREDIBLY CUTE!"
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Brian Groom @groomb.bsky.social · 09/12/2024
Happy 90th birthday to actress Dame Judi Dench, born on this day 1934 in Heworth, York. Appeared in many Shakespeare plays before starring in films such as A Room With A View, GoldenEye, Mrs Brown, Chocolat, Notes On A Scandal and Philomena.
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Clare Downham @downham.bsky.social · 09/12/2024
2 Viking Age ‘hogbacks’ 1 with a tegulated roof with a shield wall carved on one side & zoomorphic interlace on the other. 2 has geometric patterns on top, interlace on the broad sides and entwined animals on the lower sections. The narrow ends show crucifixion scenes. #medievalsky #viking #cumbria
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Dr Tom Horne @hornesupremacy.bsky.social · 08/12/2024
As well as working in archaeology and museum communications and writing and editing academic books, I also create content for and give #tours at the spectacular museum of the @govanstones.bsky.social! Here's Part 1 of a Facebook Live tour of these Viking-Age carved stones I gave a while back 🗣🎙🎬
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York and District Family History Society @yorkfhs.bsky.social · 08/12/2024
Thrilled to see the lost map of 1822 York discovered in the Borthwick vaults! This photo shows the wood and iron water pipes layout around St Sampsons Square in red alongside the new Gas pipes in black. Attracted a lot of attention then and now! Fights between rival gas companies ensued.
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Prof Sam Illingworth @samillingworth.com · 07/12/2024
🌊 Can Plankton Fight Climate Change? A @science.org study shows how enhancing ocean alkalinity - an idea to absorb CO₂ - affects plankton food webs. Could this boost marine productivity while tackling climate change? 🔗 www.science.org/doi/10.1126/... #SciComm #ClimateChange 🧪
science.org
Plankton food web structure and productivity under ocean alkalinity enhancement
An oligotrophic metazoan zooplankton community remains stable after 33 days of CO2-equilibrated ocean alkalinity enhancement.
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Yorkshire Philosophical Society @ypsyork.bsky.social · 05/12/2024
The former gold mine at St Bathans, New Zealand. No particular reason for posting it. We just like it.
A hillside in Otago, New Zealand, that has been worn and eroded by many years of gold mining, mainly during the 19th century.
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Yorkshire Philosophical Society @ypsyork.bsky.social · 05/12/2024
Stuck for a Christmas present? How about a year's membership of the Yorkshire Philosophical Society? We offer lectures, visits, study tours and publications for people fascinated by science and civilisation. Ideal for friends and family in and around the lovely city of York! shop.ypsyork.org
shop.ypsyork.org
Yorkshire Philosophical Society
Yorkshire Philosophical Society
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Yorkshire Philosophical Society @ypsyork.bsky.social · 05/12/2024
This is very interesting! I didn't know Celsius based his scale on 100 (freezing point of water) to 0 (boiling point): it was only reversed after his death.
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David Blanchflower BSc @davidbflower.bsky.social · 05/12/2024
India's 'blockbuster' drugs to take on deadly superbugs. 🧪 www.bbc.co.uk/news/article...
bbc.co.uk
India's 'blockbuster' drugs to combat antibiotic-resistant superbugs
A number of promising new drugs from India show potential to fight antibiotic-resistant bacteria.
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