Lecture, Com(parative) Syn(tax) Series

Half the world's population is introverted and comes home drained after an evening of drinks. Their social battery is empty. 'People with autism have a similar experience, but much more intense,' says Boya Li, who researches emotional regulation in children with autism and hearing impairment. Does this…

On 3 March 2022, Cambridge University Press published An Introduction to Public International Law, a co-authored textbook led by Cecily Rose.

A lesson about aerodynamics from Vice-Rector Hester Bijl, about child rights by UNICEF professor Ton Liefaard, or about muscles by LUMC professor Annemieke Aartsma-Rus. The University treated school children to guest lectures by professors to celebrate its 444th birthday.

The newly created European Law Unbound Society (ELU-S) held its inaugural conference on 25-26 September 2025, at the Charles University in Prague. Vincent Delhomme presented a paper and chaired a panel, both dealing with contemporary challenges in EU internal market law.

The Jaap Doek Children’s rights thesis award is an annual award for the best thesis in the field of Children’s Rights granted by Defence for Children and the Department of Child Law of the Leiden Law School.

The European Commission sees increased labour migration as a solution to the growing personnel shortages, but the Dutch Labour Inspectorate argues that this is not a tenable business model. Professor of Economics Olaf van Vliet discusses the advantages and disadvantages of labour migration for the economy…

Jack Segbars publishes 'Artistic Production in the Context of Neoliberalism, Autonomy and Heteronomy Revisited by Means of Infrastructural Critique' in PARSE, Issue 9.

Two Leiden University research consortia have received funding from the High Tech Systems and Materials programme (HTSM).

A one-day conference was organised by the International Institute of Air and Space Law at Leiden University on 11 May 2023, in the lead-up to the 14th Leiden-Sarin International Air Law Moot Court Competition. The topic of the conference was ‘Aviation Cybersecurity’, which was also the topic of this…

In its broadcast of 28 April 2019, TV programme Medialogica (Human) looked at television programme Ontvoerd (Abducted). Leiden professors Mariëlle Bruning and Jannemieke Ouwerkerk contributed to the broadcast.

Around seven per cent of children have difficulty learning their mother tongue because they have some form of developmental language disorder (DLD). World DLD Day on 15 October called attention to this disorder. Development psychologist Neeltje van den Bedem explains why this is important.

As of 1 September, Michel Mandjes has been appointed full professor of Probability and Operations Research at the Mathematical Institute. He succeeds Frank den Hollander, who will retire on 1 October. ‘The combination of deep thinking on your own combined with working towards solutions together with…

On Tuesday 2 April Vice President of the European Commission, Frans Timmermans, came to Leiden to receive the Plastic Avengers Manifest from Plastic Soup Surfer Merijn Tinga. The Manifest contains five key areas for a new approach to deal with how we use plastic.

The Europa Institute was represented in all four regional finals of this year’s European Law Moot Court!

Technological developments are rapidly advancing. The Leiden Legal Technologies Program was on the agenda of the Advisory Committee at their second meeting held on 15 October. The decision to start the program in January 2021 was taken unanimously. It was the official moment to announce the completion…

On Sunday 28 October, the annual open day of the Old Observatory in Leiden takes place. During this day everyone can visit the Old Observatory for free and enjoy activities in this historic building.

On Sunday 28 October, the annual open day of the Old Observatory in Leiden takes place. During this day everyone can visit the Old Observatory for free and enjoy activities in this historic building.

On April 16th, Radboud University Nijmegen hosted an online workshop on (challenges to) judicial legitimacy. Legitimacy is one of the core concepts within the research theme Institutions for Conflict Resolution (COI). COI is a nation-wide partnership that serves to implement the Dutch Sector Plan for…

On Friday February 25, student Mitchell Bosch will present his Media Technology MSc graduation thesis work. In 20-25 minutes Mitchell will present his project, followed by 10-15 minutes public discussion. Everyone is invited to attend. The presentation is in English.

A delegation of the Child Law Department has attended the World congress on family law and children’s rights in Dublin, from 4-7 June. This congress organised once in every four years was hosted by prof. Ursula Kilkelly (University College Cork). Over 600 people attended the congress; professionals…

The Leiden African Studies Centre (ASCL) will become part of the University from 1 January 2016.

On Friday 13 May, President Xu Xianming of Shandong University (SDU) visited Leiden. Leiden University and Shandong University have a long-lasting partnership, a co-operation that was recently reinforced by the setting up of the Confucius Institute in Leiden (CILU) during Prof. Van der Heijden’s visit…

If we want tax evasion to become a thing of the past then there has to be more balance in how tax advisers are educated, according to tax professors Jan Vleggeert and Jan van de Streek.

The Municipality of Lelystad is using a new kind of council agreement: a general agreement that all parties are entitled to have their say on. As Professor of Constitutional Law Wim Voermans recently said on Dutch current affairs programme ‘EenVandaag’, this form of agreement would also lend itself…

Ups and downs for students from year 12 and/or vwo 6 who are selected for the Academic Challenge and the Dutch version of this challenge, the ‘Wetenschapscongres voor vwo’.

On April 4 a new composition and a new instrument by researcher Aart Strootman will see the light of day at the 55th edition of Spring Festival 2022, presented by the Royal Conservatoire’s Composition department.

Big Data - Big Business? - wrap up

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’?

What started as a student project in the Media Technology program, became a successful internationally operating company offering therapeutic virtual bike rides. Meet alumni Ella Keijzer and Job de Reus, founders and owners of Bike Labyrinth.

The Jaap Doek Children’s rights thesis award is an annual award for the best thesis in the field of Children’s Rights granted by Defence for Children and the Department of Child Law of the Leiden Law School.

We are pleased to announce the Program for the “Third International lsmaili Studies Conference: Histories, Philosophies and Communities” (ISC2021), organized by the Leiden University Shii Studies Initiative. This year, ISC2021 will be held virtually on Zoom from Friday, August 6 to Tuesday, August 10,…

On Thursday 11 November, Women in International Security Netherlands (WIIS-NL) held its inaugural webinar event on 11 November with four speakers in conjunction with the International Centre for Terrorism (ICCT) and the Chair UN Studies in Peace and Justice at Leiden University.

On 13 October 2023, the third PhD day organised within the context of the research theme Institutions for Conflict Resolution (COI) took place in Leiden. COI is a collaboration between Leiden University, Utrecht University, and Radboud University Nijmegen that serves to implement the Netherlands Sector…

Prof. dr. Pancras Hogendoorn is stepping down as dean of the Faculty of Medicine and vice-chair of the Executive Board of Leiden University Medical Centre (LUMC). He is also resigning from all associated secondary posts. Hogendoorn has taken his decision in anticipation of the findings of an inquiry…

On Friday 3rd June, the Europa Institute hosted a Leiden Law Exchange (LLX) on the British referendum on membership of the European Union. In a roundtable discussion, academics, policy makers and other experts engaged in a lively debate on the legal and political implications of a ‘Brexit’ or a ‘Bremain’…

An international team from the Netherlands, France, Norway and Austria demonstrate how new sequencing technologies can be used to efficiently generate the genome, DNA, sequence of an endangered animal, the European Eel.

On Friday, June 12th, the Europa Institute held its annual PhD Day.

Wat is er allemaal te doen rondom de universiteit in Den Haag?

The proportion of professors at Leiden University who are female has risen slightly to 32.0%. These are the results of the Women Professors Monitor 2024 released by the Dutch Network of Women Professors (LNVH). This puts Leiden University above the national average of 28.7%.

John van den Dobbelsteen’s work is all about using medical technology to reduce the workload and increase the job satisfaction of healthcare staff.

If you missed the annual LUCDH Winter School Week of Digital Humanities workshops and Pilot Project Symposium (27 – 31 January 2025) this time around, you’ll have a chance to take part next year. Save the dates for the last week of January 2026!

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…

The human brain stores not only individual words, but also all kinds of abstract information about these words. Research by Leiden linguists has shown that speakers have ready access to this information.

Each year the Grotius Centre in The Hague organises a number of internationally renowned moot court competitions. These competitions, also referred to as ‘moots’, offer international law students a unique opportunity to learn more about international (criminal) law in the City of Peace and Justice…

Leiden University and REALaw organise a Conference and Summer Course on Europeanisation of national administrative law. This will be held from 2-4 September 2019 in the Old Observatory in Leiden. All speakers are confirmed and the programme is now published.

On Saturday 30 June 2018, the Europa Institute hosted the 57th Leiden-London Meeting, with the overall title: “Agencies, Accountability and Association: Legal issues of agencies in the EU legal order and in relations with neighbouring States”.

On 28 June 2017 the Department of Child Law and the Van Vollenhoven Institute of Leiden Law School organized the colloquium ‘Minorities and The Criminal Justice System’, with James Bell as the keynote speaker.

This week sees the first edition of the textbook Mouse&Manuscript published online. Mouse&Manuscript is a collection of interactive lessons on codicology and oriental manuscripts. Its aim is to stimulate teaching on codicology in and outside of the classroom, and to contribute to the disclosure of Leiden…

On 29 April a live viewing event was held on the Spanish Stairs at the Wijnhaven building in The Hague broadcasting the ‘Spitzenkandidaten’ debate held at the Theatre at the Vrijthof in Maastricht. The debate between the lead candidates of the European political parties for the presidency elections…