In his dissertation Gabriel Paiuk explores the variable ways in which what is heard is formed. To address this, he postulates a novel concept of sound image in a post-anthropocentric context in which both mind and material artefacts are instances across which the image occurs, rather than hosts on which…

Polarisation in our society is on the rise. What makes people increasingly radical? How do we protect ourselves from extremist, terrorist or criminal threats, be they physical or in the cyber world? And what role do intelligence services play in this?

With knowledge of heritage we understand identity and appreciate diversity.

Since 2023 Leiden University has been intensifying its engagement with partners in Africa.

Simple answer: the government, airlines, and shareholders? But local residents and other stakeholders also voice their views about Schiphol, even using litigation. Niall Buissing’s PhD research shows how the aviation debate has become caught between fragmented powers and conflicting interests.

Onderzoek van de onderzoeksgroep 'War, Peace and Justice'

Historical geographer Marcel IJsselstijn developed a new approach that improves our understanding of how medieval cities were planned. He hopes it will help archaeologists, urban planners and designers address contemporary challenges.

The Advanced Master's specialization International Criminal Law at Leiden University examines international criminal law and international criminal procedure.

On 20 March 2019, Tim Dekkers defended his thesis 'Mobility, Control and Technology in Border Areas: Discretion and Decision-making in the Information Age'. The doctoral research was supervised by Prof. dr. J.P. van der Leun en Prof. dr. M.A.H. van der Woude.

Leiden University has a long and outstanding tradition in the field of public international law.

Correctly interpreting the patterns of fire evidence in the archaeological record will illuminate the origin of human fire use.

Between 1600 and 1800 countless manuals appeared on the subject: the improvised bass part on the harpsichord, pianoforte or organ. Musician and researcher Kathryn Cok unravels the secrets of the Dutch basso continuo accompaniment for modern-day musicians.

Twelve researchers of our Law School have been awarded an ILS seed money grant. This grant enables researchers to create space for preparing a grant proposal for NWO, ERC or otherwise.

The Mathematical Institute is responsible for the research and education in mathematics and statistics at Leiden University.

The central question of this Vici proposal is to investigate if, and how actinobacteria exploit life without a cell wall.

Research at Leiden Law School means research at the highest level.

The Hague Program for Cyber Norms, a research program at the Institute of Security and Global Affairs, published its second policy brief, in which Dennis Broeders, Liisi Adamson and Rogier Creemers explore aspects of the relationship between China and Russia in cyberspace.

The specialization Peace, Justice and Development at Leiden University examines the legislation that governs international relations in a global society.

Interested in the programme overview of European and International Human Rights Law? Please take a look at this page. The programme information is listed.

Labour market surveys show an increasing demand for graduates in the field of Urban Studies, particularly those trained in broad programmes that combine social and cultural perspectives on cities and urbanisation.

In some cases, PhD candidates are permitted to follow a PhD track that involves conducting research and receiving supervision at two institutions: Leiden University and another university. There are two arrangements of joint supervision.

Nick Cohen interviews Andrew Gawthorpe about the current geopolitical situation, particularly focusing on America's disastrous war with Iran and its broader implications.

The Politics and Governance department of the Institute of Public Administration focuses on the complex interaction between politics and governance. Our research explores contemporary issues such as the impact of global crises, populism, and polarisation at various levels of government.

As a supervisor, you play a vital role in guiding and supporting your PhD candidate throughout their academic journey. Here are some important responsibilities and steps you need to consider.

The Institute of Security and Global Affairs (ISGA) of Leiden University contributed to the design and teaching of modules of this year’s edition of the Ministry of Defence’s ‘International Military Cooperation Course Africa’.

Interested in an internship at the Dutch Ministry of Defence? Good news! Leiden University and the Royal Netherlands Air Force have formalized their cooperation to offer students an unique opportunity to conduct an internship at an active military base in Woensdrecht, the Netherlands.

The International Criminal Law programme prepares you for a successful career within a multidimensional field, in Europe or around the world.

Africa has a population of 1.5 billion people. By 2050, this number is projected to rise to 2.5 billion. The continent’s impact on the global economy, societies but also on the environment, will therefore increase drastically.

On 5 February 2019, Alain Vannieuwenburg defended his thesis 'Pleidooi voor een lekenrenaissance'. The doctoral research was supervised by Prof. dr. P.B. Cliteur.

This edited volume draws from papers presented at the conference Closing the Gap | Responsibility in Cyberspace: Narratives and Practice, organized in June 2022 at the Egmont Palace in Brussels, Belgium, by Leiden University, as part of the EU Cyber Direct project.

Microbes influence and respond to other organisms. This theme explores the dynamic relationships within plant and animal microbiomes, and the immune responses that govern host defense. Using model systems such as zebrafish, insects, and plants, we investigate fundamental processes and engineer microbes…

A Training and Supervision Plan (TSP) is compulsory for all PhD candidates admitted to the Graduate School.

We are happy to give you 10 reasons why you should study the specialization International Criminal Law at Leiden University. Read more.

The War and Peace Studies track offers you a comprehensive understanding of the historical, theoretical, and practical dimensions of war and peace, while addressing the complex challenges of conflict and peacebuilding in the contemporary world.

The scientific research of the Faculty of Governance and Global Affairs is organised around a number of centres and institutes in The Hague, city of peace, security and justice.

In one year, you’ll complete five months of coursework, conduct an Embedded Research Project, and write your thesis.

After 24 years of operations, the International Criminal Tribunal for the former Yugoslavia (ICTY) will close its doors at the end of this year. To mark this significant moment in the history of international criminal law, the ICTY and the Grotius Centre for International Legal Studies of Leiden Law…

De discussie over de sluiting van illegale schietbanen van Defensie, als gevolg van de stikstofwetgeving is ingewikkeld en omvat diverse juridische aspecten. Armin Cuyvers, hoogleraar Europeesrecht, bespreekt de zaak in BNR-Nieuwsradio.

NWO (the Dutch Research Council) has granted more than 10 million euros for five human-centered AI research projects (2.1M€ each). Leiden University participates in two of these five research proposals, which are called ELSA labs.

How can The Netherlands, France and Germany cooperate more closely on issues such as European security and defence. Join the kick off of The European Strategic Dialogue Series, an initiative by the Institute of Security and Global Affairs and its partners in France and Germany. Joachim Koops tells more…

Wow! Between September and November, six alumni of the Media Technology MSc program defend their PhD thesis. Five at Leiden University, one at Delft University of Technology. It is quite special how these all coincide within a short time.

After 2.5 years as defence minister, it is time for Kajsa Ollongen to hand over the baton. In front of a packed audience, she gave her farewell speech at Leiden University in The Hague on Tuesday, which included personal lessons and memories, from sleeping on the ground with the prime minister to the…

Three new minors at the intersection of security and resilience will launch in September 2026 at the Faculty of Governance and Global Affairs. A distinctive feature is that all three combine academic coursework with a practical placement in the field, within defence, the police, or emergency service…

This month's news and events by the profile area Political Legitimacy features the announcement of two PhD defences and several interesting seminars and conferences at Leiden University.

On 4 April 2024, a meeting of the standing committee of the Dutch House of Representatives was held. At this meeting, Anna Marhold, Assistant Professor at the Grotius Centre and Wim Voermans, Professor of Constitutional Law, informed the committee about the economic and legal implications of a military…

Is your strategic vote actually strategic? How can the Netherlands form a stable government? And what should the next government do about migration, defence and the housing crisis? This is what our experts have to say.