On Thursday 28 January 2016, Prof. Carsten Stahn contributed to the OPCW Sub-Working Group on Non-State Actors, together with Professors Andrew Clapham (Geneva) and Dapo Akande (Oxford), in the presence of the Ahmet Üzümcü, Director-General of the OPCW.

The Language Learning Resource Centre (Leiden University) is organizing a one-day conference (June 5th, 2020) on the interplay between second language learning practice, theory, and research.

The newly established Luxembourg Centre for European Law held its inaugural conference on 10-11 October 2025, exploring the theme of “European Union law and values in a changing world”. Martijn was invited to speak about the relationship between European values and democracy.

The high velocity tail of the total velocity distribution of stars provides essential insight into fundamental properties of the Galaxy.

This week Dutch newspapers NRC and de Volkskrant consulted scientists from the Leiden Institute of Advanced Computer Science (LIACS) about the impact of the Cambridge Analytica storm. This company gained insight into the data of 50 million Facebook users.

How many children are waiting for help from youth services in the Netherlands at any given time? And exactly how long do they have to wait?

Peter Grol and Edwin Bakker, professor of Terrorism and Counterterrorism at the University, presented their book ‘Dutch Jihadists’ for a large audience. The book tells individual stories of jihadists in Holland and of Syria-goers and should contribute to a better insight into their backgrounds and m…

Cell biologist Erik Danen has been awarderd a grant of half a million euros to study how tumor cells spread throughout the body en develop drug resistance. This was announced mid-August by the Dutch Cancer Society Fund (KWF).

The Dutch TV programme Keuringsdienst van Waarde investigated the origin of BBQ taste. Prehistoric fire expert Andrew Sorensen was invited to explain prehistoric fire making techniques.

Three Dutch research institutes - including the Leiden University’s KITLV - will conduct a follow-up study on the use of violence during the Dutch East Indies war of decolonisation (1945 – 1950). The government has designated 4.1 million Euros for this study.

The Grotius Centre for International Legal Studies is delighted to announce that Dr Farouk El-Hosseny will join the teaching staff as Visiting Assistant Professor of International Law.

How did interests outside the scope of the Dutch chartered trading companies influence the career-paths of Dutch colonial governors?

The intake of bachelor’s students from classic immigration countries whose prior education was in the Netherlands does not reflect the growing diversity in society. This is according to data from Statistics Netherlands.

How are Dutch universities working together in times of corona, and which solutions are they offering? On 15 May VSNU chairman Pieter Duisenberg presented the e-zine ‘Universities in times of corona’ (LINK) to Ingrid Van Engelshoven, Minister of Education, Culture and Science. The e-zine contains a…

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.

In April 2025, Ms. Esther Rachow from The Hebrew University in Jerusalem presenting her ongoing doctoral research at an Austria Centre Leiden lunch-time talk. She answered a few questions about her visit below.

King Willem-Alexander celebrated his 52nd birthday on 27 April. He studied at Leiden University and is a regular visitor here.

Luc Verheij, Professor of Constitutional and Administrative Law (Kircheiner chair) at Leiden Law School has been appointed as a member of the 'Raad van State', the Dutch Council of State. Verheij was already a State Councillor at the Advisory Division since 2011. He will continue to fulfill this role…

Associate Professor Erik Bähre talks about the upcoming elections in Brazil on the Dutch Radio channel BNR Radio.

Important note: upon careful consideration, we have decided to resume our Dutch language courses.

A decade-long court case between US bank Morgan Stanley and the Dutch tax authorities has been settled, ‘Follow the Money’ has discovered. Jan van de Streek, Professor of Tax Law, spoke to the news medium: ‘I'm surprised Morgan Stanley paid everything.’

On 20 May 2022, eLaw - Center for Law and Digital Technologies of Leiden University organised the Hans Franken lecture for the third time. This year the lecture was delivered by Aleid Wolfsen, chairman of the Autoriteit Persoonsgegevens (Data Protection Authority (DPA)), the privacy watchdog of the…

It was already clear that the Dutch tax office had been working with black lists for years, containing the names of people who, according to the authorities, had a high risk of committing fraud. But reports by research agency PwC make it clear how systematically the Dutch tax office discriminated when…

Darinka Piqani and Moritz Jesse, both from the Europa Institute Leiden, were invited as speakers at the Centre for Constitutionalism and Human Rights, established at the Faculty of Law of Charles University, Prague.

The Conference on Computers, Privacy and Data Protection (CPDP) is an annual world-leading multidisciplinary conference that takes place in January in Brussels. This year, eLaw, the Centre for Law and Digital Technologies of Leiden University, participates in the CPDP conference as one of the event’s…

An international team of astronomers led by Violeta Gámez Rosas (Leiden University) has observed a supermassive black hole hidden in a ring of dust. This discovery fits the idea that the so-called active centers of galaxies are much more similar than observations show, because the viewing angle from…

Astronomers at Leiden University have discovered the first planets using a new instrument: the planet hunter MASCARA. This instrument, developed at Leiden Observatory, looks specifically for planet transitions around the brightest stars in the sky, which surprisingly enough have so far have hardly been…

Students who have a chronic lack of sleep have lower grades and find it harder to concentrate. Around a third of students do not feel well rested enough to be able to study properly.

On Monday 22 November 2021, the Municipality of Leiden, Leiden Law School and the Legal Advice Centre in Leiden signed a collaboration agreement. The parties agreed that at the request of the Municipality, the Law School will help train students to better equip them in their work on the Rental Team…

The chief curator of the National Museum of Ethnology, Laura van Broekhoven, is participating in the Museum Leadership Institute at the Claremont Graduate University.

Emeritus professor Victor Halberstadt has been honoured with the Cross of Honour of the Order of the House of Orange.

'How is the Dutch government tackling the corona crisis?' and 'what are the most important aspects for such approach to succeed?' are questions that Dr. Sanneke Kuipers and Mr.drs. Wouter Jong explore in their article for the Montesquieu Institute.

Discover the unique Vital Interests course in the BSc Security Studies programme, featuring an inspiring session on climate diplomacy with Dutch UNFCCC negotiators.

The Dutch Prize for ICT Research 2021 goes to Felienne Hermans, associate professor at the Leiden Institute of Advanced Computer Science. She receives the prize for her research on making computer science and programming accessible to a wide audience and for her pioneering role in establishing a new…

On Thursday 6 and Friday 7 June, criminologists from across the Netherlands and Flanders descended upon the KOG Building for the sixteenth time. Leiden Law School hosted this year’s annual conference to mark the 50th anniversary of the Dutch Association for Criminology (NVC).

Mark Klaassen, Assistant Professor of Immigration Law and member of the Dutch Advisory Council on Migration, explains on Dutch radio programme ‘Met het Oog op Morgen’ why it’s a bad idea to use Denmark as a model country for Dutch asylum policy.

Pieter Omtzigt, a strong contender in the polls for the Dutch general elections with his New Social Contract party (NSC), has said he would prefer to remain in parliament as party leader. He is not saying who the NSC candidate for prime minister might be and will only reveal this after the elections.…

On Thursday 23 November, Professor Betty de Hart delivered the lecture ‘Exploring the Legal Archive on Race: Methodological Challenges’ as part of the lecture series ‘Reconsidering the Socio-Legal Gaze’ organized by the Van Vollenhoven Institute. Over 40 people attended the lecture, held online due…

Conflicts are good! According to Eefje Cuppen, Professor Governance of Sustainability at Leiden University's Institute of Public Administration. But what is the status of the energy transition? That is happening at a very slow pace here the Netherlands.

These might be ‘just’ provincial council elections in the Netherlands, but the outcome on 15 March could have serious consequences for how the country is governed. Conflicts between the government in The Hague and the provinces, and tension within the Dutch cabinet, might be looming. On 1 July, every…

A manifest was signed in France this week on gender neutral displays in toy stores, in the hope of preventing stereotypes and gender based prejudices. Minister van Engelshoven was rather taken with this French idea and called on toy manufacturers to evaluate their current toy collections. Which evoked…

In the article, Ruth Prins gives her opinion on the possible consequences chosen mayors might have for the police.

Together. If we look back on the corona crisis some time from now, that will have been the keyword in the political communication, says Arco Timmermans. Having allies is imperative, especially in these times.

A new Senate (Eerste Kamer) has been elected in the Netherlands and the current government coalition has lost its majority. The majorities in both the Senate and the House of Representatives (Tweede Kamer) have not been this far apart for quite some time. High time to merge both chambers, argues Wim…

Children are not always immediately helped due to staff shortages. For years, youth protection agencies have used an emergency protocol. Mariëlle Bruning, Professor of Children and the Law in ‘Trouw’: ‘It’s shocking that an emergency protocol has been used for three years.’

The Leiden University College team behind the Learning Mindset project has been nominated for the Dutch Higher Education Award, an award for innovative teaching in higher education. The Ministry of Education, Culture and Science announced this on 15 March.

The research report by the independent committee on the future of the work disability system in the Netherlands ('Onafhankelijke Commissie Toekomst Arbeidsongeschiktheidsstelsel' (Octas)) was published this week. While the number of people unable to work has dropped considerably, the system is still…

Jaap de Hoop Scheffer, Professor of International Relations and Diplomatic Practice at the Institute of Security and Global Affairs (ISGA), was interviewed by the NRC on 6 February about the government's warning words.

At the beginning of July, a committee appointed by the Royal Netherlands Academy of Arts and Sciences (KNAW) presented its report 'Social Safety in Dutch Academia. From Paper to Practice', to the Dutch Minister of Education, Culture and Science. The committee was chaired by Professor Naomi Ellemers…

Barend Barentsen, Professor of Labour Law, recently spoke at a meeting of experts in Amsterdam on the future of the Dutch incapacity benefit system.