People in the Early Bonze Age used bronze artefacts as a means of payment. This is the conclusion reached by archaeologists Maikel Kuijpers and Catalin Popa in a PLOS ONE article published on 20 January.

Kamila Smagulova recently joined the Institute for History as a PhD candidate, as part of Carolien Stolte's ERC project 'Reconciling Peace: International Coalitions for Peace in the Era of Decolonization, 1918-1970'. The project runs alongside Carolien Stolte's VIDI project 'Peace Palms. International…

PhD candidate Julia Wąsala searches for greenhouse gas emissions in satellite data. As a computer scientist, she bridges the gap between computer science and space research. ‘We really can't do this research without collaboration.’

PhD ceremonies in the Academy Building will be much easier for family, friends and other non-specialist audience members to follow after the summer. The Doctorate Board is pleased to have decided that as of 1 September, all Leiden PhD candidates will begin their PhD defence with a lay talk. ‘It can…

In a supplementary decision on 17 May 2022, the Executive Board of Leiden University has concluded that it will publish the titles of seven articles in which there is evidence of malpractice. This concerns a former staff member of the Institute of Psychology. The Executive Board considers it to be in…

Is there a place for machine translation engines like Google Translate within the Faculty of Humanities? Associate professor Lettie Dorst’s new educational website aims to help students and teachers find an answer to this question. ‘The use of AI tools, such as Bing and ChatGPT, shouldn’t be seen as…

PhD defence

Protostars, data science, and the James Webb Space Telescope—Adriaan Janssen’s curiosity knows no bounds. As a double bachelor’s student in Physics and Astronomy, he has truly found his calling, underscored by his nomination for the title of Leiden Science Young Talent 2024.

With a single sample of water or soil, researches can analyse the DNA of everything that is living in that environment. During her research, PhD candidate Beilun Zhao discovered a way to analyse not only the kind of species, but also the age of the species in a water sample. The method showed its first…

A new face is strengthening FGGA's Faculty Board as vice-dean in the coming months. Maarja Beerkens comes from the Institute of Public Administration, where she has been teaching since 2010 and has also been Associate Professor and Educational Director for many years. The enthusiastic The Hague resident…

She walked into the Sylvius building as a wide-eyed twenty-something in 1984, and next year, she’ll be leaving us as a soon-to-be retiree in her sixties. Ine Tijdens (66) reflects on more than four decades at LACDR. ‘One year, I got a little whip for Sinterklaas. That says something about my persona…

Roderick Bouman is collection manager of the Leiden Hortus botanicus. He keeps track of which plants there are in the garden, where they come from and makes sure visitors can find the right information about them. ‘We are like a regular museum,’ says Bouman. ‘Except that our objects are alive. That…

Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life.

Leiden University wants to increase the security of its systems. That is why since 1 May the ‘sneakers team’ has been making many miles through our buildings. This team with various specialists will map all measuring and research systems. Today Roland van Dam introduces himself, he is the project manager…

Jasper Knoester is the dean of the Faculty of Science. How is he doing? What kinds of things is he doing and what does his day look like? In each newsletter Jasper gives a peek into his life as dean.

Professor of Psychiatry Anne Speckens studied medicine in Leiden and did her psychiatry training there too. She opened the Radboudumc Center for Mindfulness in Nijmegen. What does she do there and how does she look back on her time as a student?

An impressive 60 alumni recently came to the Dutch Embassy residence in Japan to meet, network, see friends and practise their languages.

As a student, Ratna Lachmansingh wrote her thesis on horror films. Now she is the director of Leiden International Film Festival.

Over the past two years, the institute has undergone important developments under the leadership of Scientific Director, Professor Hanneke Hulst. She also steered the Institute with passion and determination through this tumultuous period. She leaves behind a strong, resilient and forward-looking organisation.…

Diversity and inclusion within the police creates opportunities but also meets resistance. Professor by special appointment and former police officer, Saniye Çelik, emphasises how ambivalent feelings about D&I are essential to the learning process and can lead to informed decisions and real change.

A flu virus could cause a pandemic. And then we would be poorly armed because flu viruses are starting to become resistant to flu medications like Tamiflu. Chemist Merijn Vriends successfully worked on an improved version of such medications. He will be awarded his doctorate on September 12th.

For over a year now, ombuds officer Marjan van Dasselaar has been devoting her efforts to a safer work environment at the university. What are her first impressions of this period? ‘People should feel free to call me sooner and more often, also for seemingly trivial situations.’

The balance is positive: the faculty is growing faster than expected, reserves have been built up, and new programmes are attracting many students. At the same time, rapid growth requires realistic budgets, targeted staff expansion and agility in changing circumstances.

Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life.

Imagine we could do what green plants can do: photosynthesis. Then we could satisfy our enormous energy needs with deep-green hydrogen and climate-neutral biodiesel. Scientists have been working on this for decades. Chemist Chengyu Liu will receive his doctorate on 8 June for yet another step that brings…

Conference, Book launch

For the third consecutive year, LACDR organized the international symposium on topology, Circuit Topology III, on November 29, 2023. The event aimed to bring together experts from diverse fields, including mathematics, computer science, physics, chemistry, and biomedical sciences, to discuss cutting-edge…

Organisation

Goldband, Skrillex, Róisín Murphy and... quantum: the latter may not be a band but is part of the Lowlands line-up nonetheless. Scientists from Leiden University are using the festival for research on the very smallest particles.

Find the answers to all your teaching questions on the Science Teacher Platform by SEEDS.

If you buy something online, the webshop can adjust the price based on your data. Kimia Heidary investigated the phenomenon of online price discrimination. ‘It’s not necessarily unfair. Different prices for different people has been around for years.’

Research by The Young Academy on the length and intensity of the Dutch academic year has given us food for thought. Do our staff have enough time and space to conduct research? And do we ask too much of our students? The Ministry of Education, Culture and Science asked us universities to think about…

Data Science & AI student Nataliia Bagan combines a passion for mathematics, language, and artificial intelligence. Her exceptional bachelor’s thesis on improving reasoning in large language models earned her a nomination for the Leiden Science Young Talent Award 2025.

Three international research projects involving Leiden University researchers will receive funding from the Una Europa university alliance.

Organisation

For nine years, Mirjam de Baar was vice-dean at the Faculty of Humanities. On Monday 17 March, she took her leave in the Academy Building. ‘You have worn out two deans, two vice-deans, four business managers and six assessors.’

Everything is peaceful again in and around the Wijnhaven building at Campus The Hague. Earlier today, the location was the scene of a large pro-Palestinian protest. Lectures were cancelled. In the end, everyone left the building voluntarily.

Travel grant call for applications open to people who were identified as female at birth or who identify as female at the time of application for externally-funded Ph.D. students (not funded by any outside source such as ERC, NWO, etc.) and/or staff members (postdoc, docent, UD, permanent/non-permanent…

ICT, Security

Archaeologist Tuna Kalayci investigates roads in a recent edited book. What happens if we think of roads not only as containers of action but also as dynamic and complex phenomena, as the action itself? This question inspired Dr Tuna Kalayci to bring together various studies across a wide range of epochs…

Arteriosclerosis bears great similarities to autoimmune diseases. Researchers from Leiden University show this in a new study they published in the renowned scientific journal Nature Cardiovascular Research. 'This discovery suggests that treatment methods for autoimmune diseases might also be effective…

Editors: Irene Hadiprayitno and Rizal Shidiq (Leiden Institute for Area Studies, Leiden University, the Netherlands)

The symposium will be held on 11 June 2025 from 10.00-17.00 and is organized as a starting point for the publication of an edited volume – a selection of symposium attendants will be invited to submit book chapters.

Professor Susanna Lindberg has been appointed Scientific Director of the Institute for Philosophy with effect from 1 February. In her new role, she aims to foster connections among people. ‘I want my colleagues to feel good.’

The academic year is drawing to a close, and summer is on the horizon. FGGA students are working hard to wrap everything up. We asked some of them to reflect on the past year and share their insights and tips for fellow students.

Pablo Merayo Montes recently joined the Institute for History as a PhD candidate within the NWO-funded project 'Dutch guest workers in 18th century Spain’ under the supervision of Raymond Fagel. Below, he introduces himself.

Words originally intended to indicate space, such as ‘out’, are also regularly used to indicate cause and effect. Why does this happen? And how does it work in other languages? PhD candidate Camil Staps decided to find out.

The winner of the 2022 Spring edition of the NWO Venture Challenge was announced during the Dutch Biotech Event. The innovative startup Iprotics has developed specific proteasome inhibitors that potentially treat multiple myeloma (MM) without the side-effects known from traditional proteasome inhibi…