Professor Barend Mons has been appointed Chair of the Commission High Level Expert Group

Together with four European partner universities heritage specialist Dr Monique van den Dries has been granted an Erasmus+ project (EU-CUL) by the European Commission. This project sets up a unique cooperation between educational scientists and academic heritage specialists. It will study how universities…

Emergency services and governments were caught by surprise on Monday 24 June by the nationwide breakdown of the emergency phone number 112. The breakdown raises the following question: ‘Could this not have been prevented’?

It seems that the Dutch Tax Offices’ Benefit Fraud Scandal has still not come to an end. New skeletons keep falling out of closets which has resulted in a parliamentary inquiry. But is such an inquiry the proper instrument to make sure that no stone is left unturned?

Students were able to continue their studies in September 1945 after the University had been closed for several years during the Second World War. This moment was celebrated for four days, with the traditional cortège, commemorative services and a party in the Botanical Garden. Queen Wilhelmina was…

Learn to program, gain knowledge of AI methods, or use it in a research project at the LACDR. With the introduction of the innovative digital learning environment ‘Digital Labcoat’, Biopharmaceutical Sciences bachelor students can further develop their computational skills.

Plant communities consisting of many different species are less vulnerable to attacks of plant eating animals or diseases than less diverse communities. It also helps if plant species in one community are not closely related to each other. That is the outcome of an international study published in Nature…

At the beginning of the year, the Dutch intelligence services, together with their American, German and Swiss colleagues, revealed that, for years, confidential communications of more than 100 countries had been intercepted. The project named 'Operation Rubicon' is a collaboration between Germany and…

PhD candidate Demy Jongkind and Associate Professor Annemarie Drahmann – both part of the Department of Constitutional and Administrative Law – have been interviewed by the Kenniscentrum Europa Decentraal (KED) on the Dutch Services Act (DW) and cannabis tolerance policy.

Please find a list of courses with start dates in September for which there are still spots available. The dates indicate the start date for the course, but note that courses may cover more than 1 session.

Research by cyber security company Symantec shows that two-thirds of the hotels worldwide are unwittingly leaking client information to third parties. These data leaks providing booking information could cause several security risks.

Drug use during pregnancy seems like a choice without any consequences. However, the Dutch Public Prosecution Service (OM) has decided to prosecute a mother for using alcohol and drugs during her pregnancy. Mariëlle Bruning, Professor of Child Law, tells current affairs programme ‘Nieuwsuur’ that she…

In response to an news article that appeared in Dutch newspaper the 'NRC

Leiden researchers Fenneke Sysling and Joris van der Voet will be admitted to the Royal Netherlands Academy of Arts and Sciences’ The Young Academy.

Het couldbedrijf Solvinity, actief als aanbieder van cruciale IT-diensten voor de overheid, staat op punt overgenomen te worden door een Amerikaanse partij. Volgens Reijer Passchier, universitair docent staatsrecht en hoogleraar digitalisering en de democratische overheid (OU), zijn de zorgen bij de…

In many Dutch bankruptcy cases, ‘irregularities’ occur such as mismanagement or funds being diverted. Jessie Pool, Associate Professor, spoke to ‘Follow the Money’ about suspicious bankruptcies: ‘Litigation can last a long time, cost a lot, and ultimately yield nothing.’

In the group presentation in the CSM-elective ‘governance of crime and social disorder’ of teacher Elke Devroe students battled again for the winning lot, namely this blog published in the Leiden university Website.

On 26 June 2025, Melanie Fink delivered a presentation titled 'Good Administration in the Age of AI: Explanation Rights and Human Oversight under EU Law' at the European Ombudsman.

In this new series, students have the opportunity to meet leading children's rights experts, including representatives of UN agencies, international civil society organizations and research institutes.

Following periods of oppression and widespread violations of human rights, there is often a need for transitional vetting – a sort of ‘cleansing’ of the civil service. Where does this need come from? There are many answers to this question. But vetting, among other things, can contribute to recovering…

DANS (Digital Archiving and Networked Services - an institute of the KNAW) has granted an application for a Small Data Project for the digitizing and disclosure of the Tell Sabi Abyad archive.

On 4 November 2022, the Conference ‘Modernisering Wetboek van Strafvordering’ was held at the KOG. The conference was organised by JPAO and the Department of Criminal Law and Procedure of the Institute of Criminal Law and Criminology.

So called 'jihad municipalities' are being more closely monitored as a result of the arrests on 25 November 2019 of two terrorist suspects from Zoetermeer. Jelle van Buuren, Assistant Professor at the Institute of Security and Global Affairs, looks back at the latest developments over the last few y…

A ‘new governance culture’ – a hot topic for a number of years now. What kind of culture of public administration do we have in the Netherlands and how do you change it? This question is the focus of the podcast Het Spel & De Macht (the Game & the Power). Each episode considers one theme related to…

Digitalisering ondermijnt de democratische rechtsstaat en verschuift macht van parlementen naar Silicon Valley, waarschuwt Reijer Passchier, hoogleraar digitalisering en beginselen van de democratische rechtstaat (OU) en docent staatsrecht in Leiden, in een podcast van de Publieke Ruimte.

On 29 and 30 November, Masaryk University in Brno (Czech Republic) hosted this year’s Cyberspace conference, where Gavin workshopped a paper-in-progress entitled ‘Ready! Fire! Aim? EU law’s battle for relevance in the war against terrorist content online’.

Peter Paul van Benthem is not only head of the ENT department at the LUMC but also chair of the Federation of Medical Specialists. ‘The value is in the mix.’

A global outage at Amazon Web Services (AWS) caused issues today with our video conferencing software and video management platform. This resulted in: For the video conferencing software: Problems with joining meetings and group chats. For the video management platform: Delays in transcription and…

From Monday 21 August 2017 on, an access control will apply in Wijnhaven outside office hours.

Vegetarian cafés/ Vegetarische cafés

Simone van der Hof joined the Supervisory Board of the Foundation for Mass Claims and Consumers in connection with the Foundation's claim against TikTok.

Research project ‘Quantification, Administrative Capacity, and Democracy (QUAD)’ has a vacancy for a postdoc.

When the plans for a breakaway Super League in European football were announced this weekend, governing body UEFA threatened to ban all participating clubs and players.

A recent study in Ecological Economics, led by Leiden environmental scientist Bertram de Boer, states that the European Union could lower its environmental footprint by carefully selecting the countries from which it imports goods. The publication was picked up by Science for Environment Policy, a news…

Professors argue for independent council for government policy

On May 24 Jorrit Rijpma took part in a panel discussion on “national states, common borders: future of border management in Europe, taking place in Warsaw, Poland.

The European Physical Society (EPS) has awarded the Gero Thomas Commemorative Medal 2017 to Jo Hermans, emeritus Professor in Physics. He wins the award for his role as Science Editor of Europhysics News and his numerous contributions to education and public understanding of physics.

The AI research in the area of peace, justice and security at each of the three universities in Zuid-Holland complements the AI research being performed by the other two. Three researchers explain. Part one in a series of five about themes that the three universities’ AI research covers.

On March 18 2016 Pieter van Cleynenbreugel and Maarten Aalbers discussed recent developments in EU internal market law and EU state aid law at the International Colloquium on EU Law.

A couple of years ago Guy Geltner and Daniel Lord Smail founded BodoArxiv. It provides an open, non-profit repository for papers in medieval studies at different stages of gestation. Anyone can access and download any item on BodoArXiv freely and immediately (see: https://bodoarxiv.wordpress.com/) .…

The Pension Funds Dispute Authority (GIP) was founded on 1 January 2024. Albert van Marwijk Kooy has been appointed Chair of the Dispute Resolution Committee, which forms part of the GIP.

Benoeming Willemijn Aerdts tot lid permanente commissie Vrede en Veiligheid

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. The discovery led to a surge of media reports.

Dutch universities involved in lingusitics research and teaching have been asked through the VSNU to provide financial guarantees for the transition of linguistics research to open access. The universities, including Leiden, have agreed.

Prof. dr. Cramer (Leiden University / Centre for Mathematics & Computer Science) is appointed as ‘Fellow of IACR’. This was announced by the International Association for Cryptologic Research on 8 April 2013.

Dear friends of the NVIC,

KOG, PDLC and Lipsius will soon be welcoming vegetarian cafés

On Friday the 6th of May

Are you passionate about sustainability? Do you see opportunities to make Leiden University more sustainable? Are you able to inspire, engage and empower both students and staff? This is your chance to contribute!

Marta Fiocco, associate professor at the Mathematical Institute of Leiden University, has signed an agreement with the UWV (the administrative authority that implements employee insurances and provides labour market and data services) to work with their data in the research project