Can SMILE, our multi-component intervention, which combines cognitive-behavioural therapy for insomnia, mindfulness, stress, and lifestyle components, improve sleep quality? Can it also improve mood and quality of life and prevent depression and anxiety in the long term?

This unique, interdisciplinary Master focuses on the interaction and gaps between the “law on the books” and the “law in action.” It combines theories and methods from both law and the social sciences to the practical operation of law. The core curriculum equips students with the conceptual approaches…

Project TARGET aims to improve our understanding of gun violence in Europe and the relationship between gun violence and firearms trafficking.

Intelligent machines are going to make ethical decisions too. Should a self-driving car be allowed to slam into pedestrians to save its passengers from a head-on collision? Should a negotiation app be able to detect stress in your opponent’s voice? And who makes these decisions: the user, the system’s…

During the second Arthur Docters van Leeuwen Lecture on 2 December, AIVD Director Erik Akerboom underlined how the changing threat landscape demands reflective leadership, transparency where possible and close cooperation to protect the democratic legal order.

Leiden University College The Hague (LUC) is the international Honours College of Leiden University and offers an innovative Liberal Arts & Sciences undergraduate programme to highly talented and motivated students from all over the world.

On Wednesday, September 17, 2025, Prof.dr. Sarah Cramsey convened a book manuscript event at the beach of Wassenaar near Leiden to discuss her new book 'Caring through Catastrophe: Jewish Children and their Caretakers during the Holocaust' which is under contract with Indiana University Press.

Promotor: M. Ubbink, Co-promotor: G. Siegal

On 10 June 2021, Merinda Stewart defended her thesis 'Freedom of Overflight: A Study of Coastal State Jurisdiction in International Airspace'. The doctoral research was supervised by Prof. P.M.J. Mendes de Leon en Prof. J.J. Rijpma.

With the recent rise and fall of IS, academics and policy makers around the world are expressing concerns about the fate of children of former foreign fighters. Will they follow in their parents’ footsteps? In this paper, Layla van Wieringen, Daan Weggemans and Marieke Liem argue that in light of this…

The main aim of my Ph.D. thesis is to further explore the value of using early developing zebrafish larvae (up to 5 dpf) as a model to study anxiety-like behaviour and their pharmacological modulation with drugs.

How do educational philosophies, discourses and practices spread around the globe, and how are they transformed and adapted locally?

In this thesis we have discussed several parameters that affect the electrochemical conversion of enviromentaly harmful molecules such as nitrates and carbon dioxide to more valuable and less deleterious compounds, in order to cast light onto the mechanism of the reaction to achieve an efficient and…

Starting 1 July 2020, Pieter Tops will hold the special chair Organised and Subversive Crime Studies. The chair will be hosted by the Institute Security and Global Affairs (ISGA) at Leiden University's Faculty Governance and Global Affairs. Pieter Tops is a lector at the Police Academy. He conducts…

On January 7th Minister van Engelshoven of Education, Culture and Science of The Netherlands announced that the project Island(er)s at the Helm: Co-creating sustainable and inclusive solutions for social adaptation to climate challenges in the (Dutch) Caribbean is one of two projects awarded with funding…

What effect do trends in the art world have on the formation of museum collections? University lecturer Martin Berger wants to answer that question in his research within the Museums, Collections and Society project, which asks ethical questions about the origin of collections.

A fragment of a human skull from the collection of the Dutch National Museum of Antiquities (RMO) and a decorated bison bone, both from the North Sea bed, are rare finds from the end of the last Ice Age. The finds are 13,000 years old and, as such, form the earliest known modern human from the Netherlands…

Natalia Grincheva (2020). Museum Diplomacy in the Digital Age. London: Routledge. ISBN 978-0-8153-6999-8, 164 pp., £27.99 (paperback).

This page features an overview of relevant lectures, publications and conference papers.

To what extent are, can, and should, human trafficking and human smuggling be(ing) seen as interlinked phenomena? What are the consequences of seeing the phenomena as either distinct or interlinked for the way in which migrants crossing intra-Schengen borders are treated.

On Friday 7 March 2025 Adam Knight successfully defended a doctoral thesis and graduated.

The NYU Abu Dhabi Humanities Research Fellowship for the Study of the Arab World (HRF) invites early-career scholars who wish to contribute to the vibrant research culture of NYUAD’s Saadiyat campus to apply for a residential postdoctoral fellowship, starting September 2026.

This autumn Leiden University is launching eight new MOOCs (Massive Open Online Courses) that are available free to the general public. You can follow courses on the theory of evolution, mindfulness, political economy, international law, music, cultural heritage or archaeology.

On Tuesday November 25, 2025, Prof. dr. Sarah Cramsey traveled with students from her masters seminar on “New Approached to the Holocaust in Central and Eastern Europe” taught at the History Institute to Amsterdam for a unique opportunity. There, Ms. Lotte Sophie Groenendijk, an alum of the History…

On Wednesday 14 May 2025 Remzi Çakırlar successfully defended a doctoral thesis and graduated.

How can we develop new chemical biology tools and approaches to understand and interfere with glucosylceramide metabolism in relation to Gaucher disease?

Whilst government’s ability to design ‘context-specific’ regional innovation policy is generally assumed to depend on the region’s decision-making power, the aim of this study is to investigate how regional government matters. In order to open up the black box of policy design, the study develops a…

The Board of Governors of Leiden University has confirmed the appointment of Professor André Gerrits (Institute for History, currently in the field of Russian Politics and History) to the field of International Studies and Global Politics, commencing October 1st 2015.

The illicit trade in stolen cultural property is booming. Countless works of art and antiquities will be lost if we don’t do more to stop this. This is what experts warned at a Leiden Global congress at the National Museum of Antiquities.

Elisabeth Heijmans originally comes from French-speaking Belgium – ‘close and far at the same time’. She came to Leiden University for her Ph.D. in 2013, and consequently managed to get a postdoc position. In this role, she is part of a team of Ph.D. students, postdocs and supervisors, looking at historical…

This year it is 40 years ago that LOVA was established, which we want to celebrate with a seminar around the theme “Gender Moves”. We invite you to join us on May 10, 2019, at Leiden University, to explore how gender is enacted and reproduced in movement and how gendered movement contributes to dismantling…

Promotor: Prof.dr. H.V.J. Linnartz, Co-Promotores: H.M. Cuppen, S. Ioppolo

In this special edition of Information Polity there is a focus on the transparency challenges of using algorithms in government in decision-making procedures at the macro-, meso-, and micro-levels.

Are UN sanctions regimes in need of further formalization in terms of substantive design, procedural architecture and with a view to regulating and governing the interplay with other regimes?