What drives the restrictiveness of immigration reforms? Political scientists Katharina Natter (Leiden University), Mathias Czaika (Danube University Krems) and Hein de Haas (University of Amsterdam) analysed immigration reforms in 21 Western immigration countries between 1970 and 2012. They found that…

Willem Peene defended his thesis on 12 January 2017

The study at hand focuses on the control of sex and youngsters through the response by authorities most notably from within criminal justice.

In this dissertation a large corpus of letter signs and texts gathered during fieldwork in Niger, and to a lesser extent Mali and Burkina Faso is used to show the graphemic diversity of the traditional script of the Tuaregs, tifinagh, and to analyze the orthographic system.

This dissertation presents a new perspective on the life, work and character of the Dutch physical chemist Jacobus Henricus van ’t Hoff, first recipient of the Nobel Prize in Chemistry, and one of the most important and colourful scientists in Dutch history. The image of Van ’t Hoff that emerges from…

Up to 45% of patients with Parkinson's disease experience impulse control disorders, characterised by a loss of voluntary control over impulses, drives or temptations. This study aimed to investigate whether previously identified genetic and psychiatric risk factors interact towards the development…

Eighty years after its founding, the United Nations faces major challenges. Once established to prevent global conflict, the organisation now operates amid geopolitical tensions, prolonged wars and growing criticism. Joris Larik discusses this in Forbes.

An X-ray scanner, some small metal balls, and a newly developed algorithm. That is all you need to make a 3D model that enables you to look inside art objects without dismantling them. Thanks to the research of Francien Bossema (Centrum Wiskunde & Informatica and Leiden Institute of Advanced Computer…

In the 16th and 17th centuries, many Northern-Netherlandish artists drew outdoors to train their hands and eyes, and to record landscapes and nature. In her inaugural lecture on 21 March 2022, Yvonne Bleyerveld, Professor by Special Appointment of Art on Paper and Parchment, draws our attention to a…

Call for Papers for the Conference to be held on November 29th and 30th at Leiden University and coordinated by Prof. dr. M.A. (Marcel) Cobussen, involving Keynote speakers Salomé Voegelin, Gascia Ouzounian, Holger Schulze, and Jean-Paul Thibaud.

For the twelfth consecutive year, Leiden University College The Hague has been awarded the 'Top Programme' quality label by the Keuzegids Universiteiten 2025. With an impressive overall score of 89 out of 100 points, the Liberal Arts and Sciences: Global Challenges (BA/BSc) programme has earned five…

Ominous witches, gruesome monsters, and hideous freaks: from Saturday 15 June, Kunsthal Rotterdam will be putting the spotlight on the shady depths of human imagination in the exhibition Hello darkness, my old friend. Seventy works on paper from the collection of the Leiden University Libraries confront…

¡Bienvenidos a la Universidad de Leiden! Estamos encantados de que estés interesado/a en conseguir tu doctorado en nuestra universidad.

Bem-vindos à Universidade de Leiden! Estamos muito contentes com o seu interesse em fazer um doutorado aqui.

Es un placer y un gran honor poder contar con la participación de la Prof.dr. Margarita Mateo Palmer durante el X Congreso Internacional de la AHBx. Impartirá una conferenica plenaria bajo el título “Nombrar las cosas: avatares transhispánicos en Cuba” el Jueves 2 de Noviembre a las 9.45 en el edificio…

Ya se acerca el X Congreso Internacional Transhispanismos: contactos y contagios, que se llevará a cabo en las ciudades de Leiden (1, 2 y 3 de Octubre), y La Haya (4 de Octubre).

In mei 2025 verscheen 'De beloning van curatoren bij lege boedels', een onderzoek van Universiteit Leiden en SEO Economisch Onderzoek naar de knelpunten in curatorenfinanciering bij lege boedels.

Willy de Heer, who obtained a doctorate from Leiden University's Dual PhD Center, did her PhD research into giftedness and education for highly gifted children, or in other terms very easy learning children.

Jan de Vetten brengt zijn promotieonderzoek ook uit in boekvorm. ‘In de ban van goed en fout’ beschrijft voor het eerst - op basis van archiefonderzoek en interviews - op samenhangende wijze de bestrijding van de CP en CD, en ook de reactie daarop van die partijen. Waarom werden ze zo fel werden bestreden?…

The University of Lille offers four postdoc positions in the ERC Advanced Grant 2020 AGRELITA Project, « The reception of ancient Greece in pre-modern French literature and illustrations of manuscripts and printed books (1320-1550): how invented memories shaped the identity of European communities »,…

LUC The Hague is honoured to announce that, for the fifth time, its Liberal Arts & Sciences: Global Challenges programme has been awarded the ‘Top Rated Programme’ quality seal by the Keuzegids Universiteiten 2018!

Op maandag 2 oktober 2023 zullen vier nieuwe delen in de reeks Middeleeuwse Verzamelhandschriften uit de Nederlanden (MVN) worden gepresenteerd. Naar aanleiding van deze mijlpaal organiseren het Huygens Instituut voor Nederlandse Geschiedenis en Cultuur van de KNAW en de MVN-projectcommissie een studiemiddag…

Journée d'étude (17 novembre 2022): Femmes de pouvoir dans les principautés des anciens Pays-Bas et le royaume de France (13e-16e s.). Nouvelles recherches en histoire sociopolitique du genre.

Leiden astronomer Tim de Zeeuw has been appointed Knight in the Order of the Dutch Lion. He received the distinction on 14 May to mark his departure as Director General of the ESO European Astronomy organisation. The celebration took place during the 2018 Dutch Astronomers Conference in Groningen.

The film Blade Runner as part of the law curriculum? It’s not that weird to Maartje van der Woude, Professor of Law and Society, and Frans-Willem Korsten, Professor of Literature, Culture and Law. ‘The film raises a fundamental question: what’s a human and what’s not?’ From the next academic year onwards,…

Hans de Iongh, associate professor at the Institute of Environmental Sciences (CML), was named 'Officier in de Orde van Oranje Nassau' on Thursday 27 October. His work on the prevention of lion extinction in Africa was one of the reasons for this award.

On NPO radio programme 1op1 about nuclear weapons negotiations, Jaap de Hoop Scheffer, Professor of International Relations and Diplomatic Affairs at the Institute of Security and Global Affairs, says that ‘all nuclear treaties must be scrutinised afresh.’

docARTES is a doctoral programme for performers and composers. It offers a unique environment for critical reflection on musical practice.

From games to scavenger hunts: museums already do all sorts of things for children. But how do children really look at art? Do paintings affect them more if they receive information that is specially tailored to young visitors? Join psychologist Francesco Walker at the Rijksmuseum in Amsterdam and see…

Mirjam de Bruijn and camerman Sjoerd Sijsma have been travelling through Chad and Cameroon. The Arab spring hasn't arrived there yet, but the effects of internet and mobile telephony show in everyday life. Mirjam and Sjoerd look for counter voices: young people who try to change these countries in their…

On June 2nd Roy de Winter has won the G. Rosenberg Research Award from the Leiden Institute of Advanced Computer Science (LIACS). De Winter was presented with the award during the celebration of the LIACS' 25th anniversary. The new award is intended for promising PhD students at LIACS.

The acquittal of Richard de Mos and his fellow party member has caused quite a stir in the Netherlands. Can De Mos simply return to local politics now? And has the issue finally been settled?

Lecture, Workshop

On Friday April 24th, after a day of festivities in honor of his 60th birthday, Hendrik Lenstra was awarded the distinction of `Ridder in de Orde van de Nederlandse Leeuw' by the mayor of the city of Leiden.

Episode 5 of BOLDcast, the podcast of the Leiden-Delft-Erasmus Centre for BOLD Cities, discusses the evolution of libraries from simple lending points for books to places where people can come together and brush up on their digital skills. The guests in this episode are Frank Huysmans, associate professor…

Stay tuned for updates on relevant media appearances of Ellen de Bruijn.

Are AI models such as Midjourney violating artists' copyright? Dirk Visser, Professor of Intellectual Property Law, spoke about this topic on Dutch current affairs news programme 'NOS Radio 1 Journaal' .

Leiden psychologist Carsten de Dreu was presented with the Spinoza Prize by Education Minister Van Engelshoven on 12 September. The award of 2.5 million euros will allow him to continue with his pioneering research on group dynamics.

Study information, Online Experience

Op 13 June the Leiden Leadership Centre hosted a workshop following the research project on ‘werken volgens de bedoeling’ at the Municipality of The Hague and the SVB.

Op 17 februari 1983 trad de geheel herziene Nederlandse Grondwet in werking. Het radioprogramma Villa VdB – gepresenteerd door Jurgen van den Berg – besteedde aandacht aan het 42-jarige jubileum van die gebeurtenis. Van den Berg ging daarover in gesprek met hoogleraar staatsrecht. Wim Voermans.

On 24 November 2022, Jan Aart Scholte delivered the Cleveringa Lecture at the Netherlands Embassy in London on the subject 'Afgelopen met de globalisering' ('Is globalisation finished?').

We will hold a memorial in honour of Dr Rudolf de Jong's life on Thursday 29 February 2024 between 18-20h at NVIC.

A team of researchers has dated a prehistoric painting in Indonesia to at least 51.200 years ago, they have proposed in a study that this painting is the oldest known example of “figurative” art.

Brechtje de Jong, a Bio-Pharmaceutical Sciences master’s student, and Ilse de Weert, a Pharmacy student, have won the KNMP Studentenprijs 2024. They received the award for their outstanding academic performance and research internships.

As of April 2022, Mark de Rooij has been appointed SAILS Professor AI and Data Theory at the Institute of Psychology. This position will enable him to contribute to the goal of the interdisciplinary programme: to build on and expand the current expertise on AI within Leiden University, working from…

The way the great masters of the sixteenth and seventeenth centuries learned to draw is more similar to a present-day drawing class or book than you might think. Professor of ‘Art on Paper and Parchment’ Yvonne Bleyerveld tells us about the art of copying and model books.

Experimental physicist Tjerk Oosterkamp and theoretician Hans van Leeuwen conduct research on the exact mechanism behind ice skating. De Volkskrant published a news item about it during the opening weekend of the Olympics.

The Academy of Creative and Performing Arts (ACPA) is hosting an international conference on November 29 and 30 at Gravensteen on the role and position of sounds and sounding arts in public urban environments. This unique conference aims to increase the attention to the role of the sound, sound design,…