The Executive Board of Leiden University appointed Dr. Johannes Magliano-Tromp as interim member of the Faculty Board of the Faculty of Governance and Global Affairs with the portfolio Education.

Other COI publications can be found on Leiden Law Blog, the Leiden Law Methods Portal, and in the drop-down tabs below.

In 2023, many of our students and staff won great prizes and secured important research grants.

Abstract submission is now open for the international conference of the ELS Academy, in Amsterdam on September 1 and 2. For the 2022 International ELS Conference, we invite all involved in legal research using qualitative and/or quantitative methods to submit abstracts, that may focus on ongoing or…

Tan, former PhD candidate Grotius Centre for International Legal Studies, received the award for the best dissertation with his thesis on armed conflict, international humanitarian law and human rights law.

On 24 March 2023, the University of Tartu, Estonia hosted a Workshop on ‘'Algorithms, Rule of Law, and the Future of Justice: Implications in the Estonian Justice System’.

On or around 26 November every year, Cleveringa meetings are organised for Leiden alumni throughout the world. Including in Tokyo, where Professor of Japan Studies Ivo Smits delivered his Clevering lecture to a packed hall.

Abstract submission is now open for the international conference of the ELS Academy, in Amsterdam on September 1 and 2.

The Berkeley Center on Comparative Equality & Anti-Discrimination Law organises an annual conference on various topics of equality and discrimination law. The 12th such conference took place from 2 to 4 July 2025 at the Faculty of Law of the Slovenian capital Ljubljana

The ERC-funded project Rethinking Disability was featured in the Fȇte de La Science which was held on 11 October 2019 at Sorbonne University in Paris.

On Monday, 18 January 2016 the Grotius Centre for International Legal Studies hosted a roundtable on the practice, process, strategy and impact of the amicus curiae in international criminal trials.

In view of its aim to aim to promote and strengthen teaching and research in European Studies, the Jean Monnet chair ‘Europe and the World' organises a series of seminars. Several interesting speakers will present their research, and both students and staff members will have ample opportunities to engage…

Jos Winnink will defend his PhD dissertation, entitled “Early-stage detection of breakthrough-class scientific research”, on Wednesday February 22, 2017 at 3 pm. The two PhD supervisors are Prof. dr. Robert Tijssen and Prof. dr. Anthony van Raan (both at CWTS, Leiden University).

Rising geopolitical tensions are causing states and national elites to innovate their use of the past for present-day political ends. This is certainly true for the People’s Republic of China, which celebrated its 75th anniversary in 2024 amid mounting superpower rivalry, ideological tensions with the…

Postdocs, or early career researchers, play a crucial role at Leiden University. They make a major contribution to our research. In 2019, Leiden University employed around 400 postdocs across our faculties in Leiden and The Hague, LUMC not included.

The main purpose of DNAmarkerpoint is to better understand the ecology, evolution and biodiversity through the study of ancient- and modern DNA.

SAILS (Society, Artificial Intelligence and Life Sciences) is a universitywide initiative aimed at facilitating collaboration across disciplines on the use of Artificial Intelligence (AI). It is one of Leiden University's interdisciplinary programmes.

LUC's Liberal Arts and Sciences programme offers you the opportunity to specialise in one of six Majors while keeping the Global Challenges at the centre of your studies.

How do tax treaties have to be explained and implemented, and what role does the supranational regulatory process play in this? Which objectives are meant to be used in establishing tax regulations and to what extent are such legislative practices undertaken in a goal-oriented manner?.

The Leiden-Delft-Erasmus Universities strategic alliance celebrates its tenth anniversary in 2022. At the ‘The Next Ten Years’ anniversary celebration in the Faculty Club on 12 April, the partners looked back on their achievements and ahead to the major social challenges of the next ten years.

On Monday, 1 February a beautifully designed and accessible book appeared about two centuries of student financing and apprenticeship in the Netherlands, entitled Kansen in het Koninkrijk (‘Opportunities in the Kingdom’). The book was presented to Job Cohen, a Leiden University professor and chairman…

Terwijl NAVO-landen hun defensiebudgetten fors verhogen, ontstaat ruimte voor start-ups om innovatieve technologie te leveren. De flexibiliteit en snelheid maken hen aantrekkelijk voor defensie, maar de opmars brengt ook risico’s met zich mee, waarschuwt Louisa Handel-Mazzetti, promovenda bij Lucht…

One of LUCIR’s key objectives is to bring together scholars and students of International Relations. To this end, LUCIR regularly organises events such as conferences, roundtables, lectures and book launches.

Is private law ready for the challenges of our time?

The international legal order is in a process of transformation. But how transforms globalization the international legal order? This research programme provides a clearer framework to analyze this..

In 2020, many of our staff and students have again won prestigious prizes and been awarded important research subsidies.

Ewine van Dishoeck was broadly covered in national and international media with her prestigious Kavli prize for astrophysics. She won 1 million dollars voor her groundbreaking work on star and planet formation and on extraterrestrial life.

In the upcoming Dutch general elections, the focus of the party campaigns is on national issues. Luuk van Middelaar, Professor of Foundations and Practice of the European Union and its Institutions, argues in a column in Dutch newspaper NRC that foreign policy should also be on the agenda.

De modest fashion-industrie is een miljardenindustrie, ontstaan vanuit de behoefte van vrouwen om zich meer bescheiden (lees: bedekt) te gaan kleden. Het Stedelijk Museum Schiedam presenteert daarom in samenwerking met Arminius het Modest Fashion Symposium.

For the second time in six months, Hans-Martien ten Napel has been invited to write the opening essay for a series of international blog posts.

In maart 2024 is het wetenschappelijk onderzoek naar de versterking van de verantwoordelijkheid van gecontroleerde entiteiten zelf rondom de accountantscontrole en de jaarverslaggeving uitgebracht. Dit boek bevat de uitwerking van een onderzoek voor het ministerie van Financiën opgesteld door de Afdeling…

Donald Trump’s re-election: it could become reality after the November 2024 elections. According to various experts across Europe and the US, Europe needs to prepare for the potential implications of this scenario for European security. Professor Luuk van Middelaar, an expert in European Law, discussed…

From 15-19 July 2019, the department of Labour Law hosted the first Global & European Labour Law Summer School. Participants from 10 different nationalities and 3 different continents joined the Summer School.

Graduate students at Central European University and the University of Vienna invite abstracts from MA and PhD students in the fields of Late Antique and Byzantine Studies for a graduate conference with the theme 'Receiving Byzantium, Byzantium Receiving' (16-17 May 2025, Vienna).

2025 marks the 50th anniversary of the first United Nations World Conference on Women (Mexico City, 1975), a process that led to the creation of the Beijing Declaration and Platform for Action (1995). The Global Transformations and Governance Challenges Programme organised a roundtable to reflect on…

On Wednesday 1 July 2020, Niek Strohmaier was awarded his PhD on the cognitive biases of financial backers and legal professionals in the context of the impending insolvency of companies.

February 2019 will see the launch of the Young Academy Leiden (YAL). Founded by the Leiden members of De Jonge Akademie of the Royal Dutch Academy of Arts and Sciences, the YAL has been designed to support the university’s talented early career scholars.

You would like to book a hotel room and browse the internet for which rooms and rates are an offer. The rates provided depend on forecasted demand and come about through the use of computer algorithms. However, the rates are often manually adjusted by hotel personnel. What are the consequences and how…

Paul Wouters is not keen on people with a dual agenda. However, for the coming period, he himself will be in that very position. Besides his work as Dean of the Faculty of Social and Behavioural Sciences (FSW), he is temporarily coming to strengthen the Board of the Faculty of Science. Who is this Acting…

Leiden bachelor students analyse data EC soccer Students are now familiar with something sports journalists already knew: summer holidays can be a time of hard labour. Everybody else is lying on the beach, but for you, it is the busiest time of the year. Leiden bachelor students collected the data…

The Dutch museum landscape is among the most forward-thinking worldwide, in terms of innovations in engaging diverse audiences and stakeholders. Building on the museum studies and art history programmes at Leiden University, the Museum Lab explored conceptual and practical aspects of the museum as a…

Over the past year, twelve articles by Leiden humanities scholars have been published on The Conversation, an English-language platform that translates science-related news for a broad audience. Read their articles here!

Met groot plezier heeft de Universiteit Leiden van 1 tot 4 november het X Congreso Internacional de la Asociación de Hispanistas del Benelux (AHBx) georganiseerd, met het thema Transhispanismos: contactos y contagios (Transhispanismes: contact en besmetting). De AHBx is een platform in de Benelux dat…

Due to the unrest in the Middle East, many ancient Syrian manuscripts are no longer available or have even been destroyed. Professor of Old Testament Bas ter Haar Romeny received 77 microfilms of Syrian manuscripts, enabling him and his PhD students to research these ‘lost’ manuscripts.

The adventure of iGEM Leiden has come to an end. The result: prizes for Best Therapeutic Project and Best Model, a gold medal, a successful crowdfunding campaign and of course their open-source research findings, which are available for the scientific community.

What is the current state of democracy and how do we understand the effects of public support on democracy? The two-day symposium Support for Democracy: Measurement, Explanation, and Effect