Photographs of sacred rituals and ceremonies in Asia by Bangkok-based photographer and author Hans Kemp can be seen in the front hall of the Leiden Town Hall from 27 June to 19 August 2019. Here a sneak preview.

For nine years he worked on the three-volume standard work Plant Galls of Europe. It yielded 2300 pages about 10,000 species of European galls, abnormal outgrowths in plants caused by parasites. Hans Roskam from the Institute of Biology Leiden: ‘The abundance of galls says something about the natural…

Early November, a delegation of the Faculty of Science visited two Indonesian universities to shape the collaboration in bioscience. The Faculty also opened a new Indonesian office in Yogyakarta.

The first Dutch National Post-Doc Prize was awarded to Dr. Hayley Mickleburgh, postdoctoral researcher in the field of funerary archaeology with ERC-Synergy NEXUS1492 at the Faculty of Archaeology, Leiden University.

Dutch-Caribbean research will get a boost. Gert Oostindie, working at the Institute of History and KITLV, has received a grant from NWO, consisting of 750,000 euros, for his research project 'Confronting Caribbean challenges: hybrid identities and governance in small-scale island jurisdictions'.

LUC The Hague celebrated the graduation of the Class of 2016 on Friday 1 July 2016 at the Royal Theatre (Koninklijke Schouwburg) in its home city – The Hague. Around 600 guests were present to witness the conferring of the degrees and ‘the turning of the tassel ceremony’ of the 143 (of a total 162)…

Having to remind users of the café at the University Sports Centre (USC) about the 1.5 metre rule is something that can be quite difficult for the students who work there. Even more so since the restrictions on outdoor sports have been lifted. The students are now taking a course to show them how it's…

By chance, computer scientist Hans-Dieter Hiep (Leiden Institute of Advanced Computer Science and Centrum Wiskunde & Informatica) discovered a ‘gaping hole’ in a widely used method for evaluating software security. Hiep patched the hole, causing quite a stir in his field. 'It’s not pleasant when a PhD…

If doctors could better estimate a patient's chances of survival, this would help in choosing a specific treatment. It would be particularly beneficial for the rare and malignant Ewing sarcoma, which mainly affects children and adolescents. Mathematics professor Marta Fiocco has been awarded a substantial…

A month ago it was Marc Baggelaar, and now Hans Kistemaker too has obtained his PhD cum laude at the Leiden Institute for Chemistry (LIC). ‘He has made ground-breaking contributions to the world of protein modification,’ says PhD supervisor Gijs van der Marel. Kistemaker obtained his PhD on 11 May…

Han Meyer, Carola Hein, Paul van de Laar and Sabine Luning, argue that in the current moment of major crises these ship channels necessitate radical reconsideration.

On Monday 23 January 2023 J.T.P. (Hans) de Bruijn passed away at the age of 91. Until 1995 he held the Chair of New Persian Language and Culture at Leiden University.

Lodewijk Petram, author of the book 'The World's First Stock Exchange', discussed the rise of the Amsterdam stock exchange in the 17th century in the ninth Hazelhoff Guest Lecture.

Promotores: G.R. de Snoo, B. Sinsin, Co-Promotor: H.H. de Iongh

Human AI is where artificial intelligence and machine learning meet philosophy, cognitive science, and the creative arts. Examples of research questions in this domain are: 'Can an algorithm be creative by human standards?', 'Can creative processes, such as composing music or writing poetry, be modelled?',…

Tracking early human behaviour through plant processing and -exploitation.

The Journal of Global Slavery (JGS) aims to advance and promote a greater understanding of slavery and post-slavery from comparative, transregional, and/or global perspectives. It especially underscores the global and globalizing nature of slavery in world history.

Former PhD, Bachelor and Master students of the Van Exter Lab

All players on the world stage operate strategically in order to safeguard their interests. Political scientists at Leiden University cast light on this volatile interplay of forces. Their research helps voters, NGOs, governments and international organizations make smart choices in this complex and…

In this project the already developed parcel based historical GIS (HISGIS) for the Dutch province of Friesland (Frisia) will be extended with a series of crucial datasets and map layers.

The Cleveringa chair was installed by Leiden University in memory of Professor Rudolph Pabus Cleveringa and the courage he demonstrated in November 1940 during the German occupation . It also commemorates the liberation of the Netherlands in 1945.

The CEES Centre regularly hosts (guest) lectures, roundtables, and film screenings.

Evolutionary and ecological interactions affect species on genetic and phenotypic levels. This theme aims to understand these processes at multiple levels: from molecules to genomes to populations and to communities. Our research focuses on evolutionary responses to anthropogenic change, the role of…

The van Exter group has an extensive history of prior research in classical and quantum optics. As former part of the group of Han Woerdman, we have studied topics as diverse as:

An Investigation into the role of copper-alloy craft production in the early medieval economy of northwest Europe.

Data sets available for scientific/research purposes.

The acquisition and administration of the possessions of the “Teutonic House” in Utrecht, and its dependencies, in the Middle Ages until c.1600.

The NIMAR library receives visiting students and affiliated researchers who are looking for a quiet place to study and work. Besides this, the library provides them with support in finding relevant literature for their research.

Finding a job can be quite a challenge, especially when there is a global pandemic that seriously impacts the job market. Needless to say, this makes the process a bit more complicated. Therefore, the BAIS Alumni Association organized a panel discussion about finding a job during the COVID-19 pandemic.…

Geneticist Hans Clevers will give the first Niko Tinbergen lecture new style on 10 December, which is all about stem cells. The young Leiden professors Ariane Briegel and Susana Chuva de Sousa Lopes talk about bacterial noses and the cultivation of egg cells in the lab in short introductory lectures…

What do the election results say about the Netherlands today? Students and experts discussed this at an Election Breakfast organised by study association Diqit. Analysts, including Hans-Martien ten Napel, Associate Professor of Constitutional and Administrative Law, notice a new dividing line in Dutch…

The Republic of Indonesia celebrated its 75th Independence Day on 17 August 2020. As a gift to celebrate this, on the initiative of a group of Leiden alumni*), a biography will be written of Leiden and Indonesian scholar Hoesein Djajadiningrat.

On 16 January student Lisa Bruil from the Institute of Biology Leiden was awarded the annual prize from the Stichting Prof. dr. K. Bakker-Fonds for her outstanding results as BSc-student.

With his master thesis ‘Passion for Sustainable Fashion’ Public Administration student Wouter Kuin has won the SER thesis award 2018 of the Social Economic Council. He was awarded the prize because of the great relevance for the SER-work, the thorough research, the high analytical level and the good…

Leiden University and the University of Amsterdam, together with Heritage Leiden and Region, are developing a map application of historical Leiden.

Speech Prosody 2024 includes several poster sessions, the description of which you can find below.

Paul Christiaan Flu, originally from Surinam, was a brilliant tropical doctor, who in 1938 rose to the position of Rector Magnificus of Leiden University. The war years brought his lightning career to an abrupt end: his son was murdered and he himself was imprisoned in a concentration camp. A sad family…

‘Even at the deepest point in the ocean you can still hear the noise from boats,' says biologist Hans Slabbekoorn. ‘And that's while sound is the most important means of communication for underwater life.' What is the effect of all that underwater noise on fish and other animals? Slabbekoorn is on board…

Discover the effects of clothing value and lifespan on buyer-user-producer relationships through collaborative research with Localising Global Garment Biographies.

The Hazelhoff Centre for Financial Law team regularly publishes in both Dutch and international academic journals and book series.

The project Advancing The European Multilingual Experience (AThEME) studied multilingualism in Europe by incorporating and combining linguistic, cognitive and sociological perspectives.

The seminar is dedicated to the research and work in progress of Leiden Centre for Continental Philosophy staff and doctoral students. It also welcomes guest speakers.

On 2 April 2025, eLaw – Center for Law and Digital Technologies of Leiden University will celebrate its 40th anniversary as the oldest digital law department in the Netherlands and the second in Europe. To mark the occasion, eLaw will host a conference with prominent speakers from academia and public…

On 21 and 22 April 2022, Vanessa Mak participated in the conference 'Transformation of Consumer Law' at the University of Warwick, organised by Christian Twigg-Flesner and Hans Micklitz.

The Faculty of Humanities has nominated Alexandra Nagel with her research thesis for the Praemium Erasmianum Foundation Research Prizes 2021. The Prize focuses on the humanities, social sciences and law.