31 search results for “glues” in the Public website
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Glue recipes and prehistoric brainpower
How do archaeologists test ideas about the evolution of the modern brain? Veni-researcher Geeske Langejans and then Master student Paul Kozowyk (Leiden University) prepared different Prehistoric glue recipes and tested these for strength in modern test machines at the Delft University of Technology.
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How Neanderthals made the very first glue
The world’s oldest known glue was made by Neanderthals. But how did they make it 200,000 years ago? Leiden archaeologists have discovered three possible ways. Publication in Scientific Reports, 31 August.
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Neanderthal glue from the North Sea
A flint tool covered with a tar-like substance has turned out to be a top scientific find. Research by a Dutch team of scientists showed the find to be a piece of birch tar that was extracted 50,000 years ago by Neanderthals using complex techniques. The tar was used as an adhesive to make it easier…
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Neanderthals knew what they were doing when it came to making the oldest known glue
Adhesives are an incredibly important part of every day life. They help hold together everything from shoes and mobile phones to satellites in space. But we didn’t invent adhesives: Neanderthals did, to make handles for stone tools over 191,000 years ago. Leiden researchers now found that Neanderthals…
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What’s in a plant?
Tracking early human behaviour through plant processing and -exploitation.
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Glueing the pieces together: writing global history from shards?
Lecture
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The role of trust in economic decisions
What are the essential determinants of (dis)trust? And, what are the effects of being (dis)trusted?
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Imagining Communities. Historical Reflections on the Process of Community Formation
In his groundbreaking Imagined Communities, first published in 1983, Benedict Anderson argued that members of a community experience a "deep, horizontal camaraderie." Despite being strangers, members feel connected in a web of imagined experiences.
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Exploring and exploiting the mechanism of mycelial pellet formation by Streptomyces
Promotor: G.P. van Wezel
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Optical properties of DNA-hosted silver clusters
Promotor: D. Bouwmeester, Co-promotor: D. Kraft
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Fire came to Europe later than was thought
Early hominins probably lived in Europe for hundreds of thousands of years before using fire to alleviate the winter cold, to cook or to make tools. It was only in the period betwen 300,000 and 400,000 years ago that the first finds were made that indicate that people had the ability to control fire…
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Highlights of 2017: our most read articles
An online course to teach our international students their first words in Dutch, American presidents in Leiden and how Neanderthals made the very first glue: view a selection of our most read English news in the past year.
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Paul Kozowyk Archon PhD
Paul Kozowyk has received one of the Archon PhD positions with his research proposal Sticking around: identification, performance and preservation of Palaeolithic adhesives.
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Discover our Perspectives on the Past
The Faculty of Archaeology proudly presents the research brochure Perspectives on the Past, featuring passionate, dedicated researchers introducing a dazzling scala of research topics: from present-day traditional knowledge in Africa to the power of glue in Palaeolithic Europe. In addition to these…
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Setup: MRFM
MRFM combines the principles of magnetic resonance and atomic force microscopy.
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Shift in scientific consensus about demise of Neanderthals
It is still unclear how the Neanderthals died out. For long, one theory seemed most likely: the emergence of the highly intelligent Homo sapiens, or modern humans. This competition hypothesis is no longer the dominant theory among scientists, research among archaeologists and anthropologists has shown.…
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Media attention for lime-producing Neanderthals
Neanderthals were the first people to make glue, but how did they do that? Leiden archaeologists discovered how, and their findings did not go unnoticed.
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Paul Kozowyk (Material Culture Studies) wins 2nd/3rd prize Leiden University Thesis Awards
Leiden University 2016 thesis awards were awarded to Kaspar Pucek (History), Mariska Meijer (Bio Medical Sciences) and Paul Kozowyk (Archaeology).
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Sport Data Center appointed as Certified Partner of Sportinnovator
The Sport Data Center, a consortium of universities of which Leiden University is leader, is recognised as a Certified Partner of Sportinnovator. This makes the Sport Data Center an important part of the Sportinnovator ecosystem. Sportinnovator is the national programme for sports innovation, initiated…
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Photographs & Preservation. How to save Photographic Artwork for the Future?
How can we understand the material instability of photographic (mixed media) artworks (1960s - present) from an integrated approach of Art History, Conservation Science and Chemistry in order to preserve these works for the future?
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Five ERC Starting Grants for young Leiden University researchers
The European Research Council has awarded a Starting Grant to five early career scientists from Leiden University. They received funding up to 1.5 million euros to further expand on their research subject.
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Sander Blok wins LION Image Award 2017
Sander Blok has won the third edition of the annual LION Image Award. He created a colorful image of gold nanoparticles with a low-energy electron microscope.
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Erik Kwakkel confesses his love of Medieval books
As Scaliger professor, Erik Kwakkel is responsible for the academic context of the complete Special Collections of the Leiden University Library. His inaugural lecture on 15 May will focus mainly on the section closest to his heart: Medieval books.
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Medieval waste matter found in Leiden University Library
Erik Kwakkel, researcher at the Faculty of Humanities, has found an extraordinary manuscript in the University Library’s extensive collection of medieval books. The book in question dates back to the first half of the eleventh century and is made entirely out of waste left over from the production of…
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In the Spotlight - Biology Seminars Leiden
Lecture
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At Beehive it's all about students
Working together, sharing information, communicating and having the same goals. At the official opening on 30 November, biologist Koos Biesmeijer compared Beehive, Leiden University's new student centre in The Hague, with the activities in a real beehive.
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Studying in the Netherlands thanks to Nelson Mandela
In the summer of 2019, South African student Tarryn Abrahams was awarded a scholarship from the Mandela Scholarship Fund. She is now spending a semester in Leiden, and following four courses at Leiden Law School. ‘I’m learning to engage more in lectures.’
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Etymology calendar: every day a word and its history
The Etymology Calendar for 2020, which was compiled by five linguistics students from Leiden University, has now hit the shops. After the resounding success of the first Etymology Calendar last year, this year’s version is being published by big-name publishing house Brill.
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Asma Mehan about PortCityFutures, anthropology, and Leiden
Asma Mehan is one of the researchers involved in this project since June 2020 and works at CADS. What exactly is PCF and why is research in port areas important? An introduction to Asma Mehan and PCF.
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New Year’s reception 2021: a memorable online event
The Faculty’s traditional New Year’s reception, like everything else these days, was transformed into an online event this year. Dean Paul Wouters as the host led us through the programme filled with the Casimir Teaching Award, the Pieter de la Court Medals, the Master’s Thesis Prizes, and a short lecture…
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A promising marriage between Siemens and Leiden spin-off Culgi
Siemens recently took over the Leiden software company Culgi, founded by professor and inventor J.G.E.M. (Hans) Fraaije. We spoke to him about the algorithm that made him successful, the role of a university in our society and his ambitions at Siemens. ‘I was looking for Siemens, and they were looking…