A research project by Developmental Psychology professor Carolien Rieffe and researchers of the Leiden Institute of Advanced Computer Science has been voted Smartest Project of the Netherlands 2016.

The lecture series “Humanity in the Automated State” held its second session on January 12, 2026, at Leiden Law School. Dr. Aya Rizk from Linköping University brought her expertise on Information Systems whit a focus on how digital technologies and data drive organizational change, particularly in decision-making…

There is an increasing amount of attention on EU and its Member States contributions to implementation of two landmark agreements: the Paris Climate Agreement and the UN Agenda 2030 with Sustainable Development Goals (SDGs). Absent from the current literature is an analysis of the political effect of…

On Thursday 16 June, a seminar will be held on 'Public Prosecution Services and the Rule of Law in Europe' with the subtitle 'Conceptions and Misconceptions on the Required Level of Independence in a Transnational Context Conference theme and objective'.

Globalsmog Seminar Series #7 Morocco

How can legal education in Indonesia become more relevant for supporting the rule of law and providing legal services that common citizens need?

The Leiden Leadership Programme (LLP) employs experts in the field of leadership. They equip LLP students with the necessary leadership knowledge, insights and skills to increase their social impact.

On 20 April 2017 Jorrit Rijpma, Eugenio Cusumano, and Melanie Fink organise a Workshop to discuss the legal and policy implications of the surge in privately conducted search and rescue operations in the Central Mediterranean. The Workshop takes place in cooperation between the Law School and the Faculty…

Prime Minister Rutte has broken the Archiefwet (Dutch Public Records Act) for years by deleting his text messages. That was the conclusion of the Information and Heritage Inspectorate in a scathing report. On Monday, Speaker of the Dutch House of Representatives Vera Bergkamp also filed charges after…

The volume Vernacular Books and Their Readers in the Early Age of Print (c. 1450–1600), edited by Anna Dlabačová (Leiden University), Andrea van Leerdam (Utrecht University), and John Thompson (Queen’s University, Belfast), explores approaches to study vernacular books and reading practices across Europe…

The EU and Switzerland are negotiating a new institutional framework for part of the agreements that regulate their legal relations. More specifically, this concerns new as well as a number of already existing market access agreements.

The Netherlands Open Government Action Plan was recently presented to the Dutch House of Representatives. One of the action points in the plan relates to research to be conducted by Annemarie Drahmann, Louis Honée and Ymre Schuurmans, all staff at the Department of Constitutional and Administrative…

Dimiter Toshkov, Olaf van Vliet, Alexandre Afonso and Zouheir El-Sahli from the Institute of Public Administration (FGGA) and the Department of Economics (Faculty of Law) have been commissioned to carry out research for the European Asylum Support Office.

On 28 May 2021, Melanie Fink spoke at the conference ‘Twenty years of Regulation 1049/2001 on Public Access to EU Documents: Taking Stock and Looking Ahead’

A recent publication by Niek Strohmaier, Assistant Professor of Empirical Legal Studies (ELS) Lab @Leiden, together with Professor Jan Adriaanse, Professor Kees van den Bos and Associate Professor Helen Pluut, has been accepted by the Journal of Applied Social Psychology.

Turnaround Wing of INSOL Europe and Leiden Law School are working on the design of ‘guidelines for out-of-court turnaround professionals’. The project was approved by the Council of INSOL Europe at its 2014 conference in Istanbul and subsequently started in November 2014.

The Laboratory for Human Osteoarchaeology specialises in the macroscopic and microscopic analysis of human remains. We use cutting edge scientific approaches to address archaeological, historical, and anthropological research questions. In addition to paleopathological, histological, and 3D scanning…

Members of this research group focus on the governance aspects of running an organisation and the relationship between business activities and sustainability.

The making of sacrifices seems part and parcel of any elite sportsperson’s life. Remarkably, the insights that we find in the current literature in social sport studies are not able to make sense of the references to sacrifice in the data that emerged in the context of this study on the social significance…

LCCP is envisaged as an open space for stimulating discussion, critical debate and inventive co-operation in the Dutch philosophical community. It does not pursue a specific agenda but welcomes different readings of our shared philosophical situation, because it believes that deeper understanding is…

Highlights the extent to which the two thinkers share a common philosophical framework, while also demonstrating how Levinas shifts the orientation of philosophical thinking from truth to justice.

The Public Administration specialisation in Digitalisation, Governance and Society prepares you for a future where digital issues and governance are intertwined. You will learn how to translate developments like AI into concrete policies and work responsibly with technology in public administration.

How do individuals make decisions? What determines the quality of group decisions? When and why do people cooperate with others? How does intergroup competition evolve?

The Cyber Security Governance research group contributes significantly to the educational programmes at Leiden University. By integrating cutting-edge research into the classroom, we ensure that students engage with the latest developments in the field of cyber security, governance, and ethics.

In the fall of 2021, Cleveringa professor Roméo Dallaire and world experts shared their thoughts about PTSD, children’s rights, war crimes, humanitarian law, and peacekeeping in a series of conversations about leadership and moral dilemma during times of conflict and crisis.

Hybrid Intelligence (HI) is the combination of human and machine intelligence, expanding human intellect instead of replacing it. HI takes human expertise and intentionality into account when making meaningful decisions and perform appropriate actions, together with ethical, legal and societal values.…

Explore philosophical research and education at the Leiden Institute for Philosophy. Our scholars study knowledge, ethics and existence, connecting classical and contemporary thought.

Operators in the Lexicon opens with an old chestnut: why are there no natural single word lexicalizations for negations of the propositional operator and and the predicate calculus operator all: why neither *nand nor *nall?

Our scientists working with laboratory animals undergo training on animal experiments. In this training, researchers learn how to handle laboratory animals responsibly. Read more about the requirements we set for researchers working with laboratory animals.

Indirect Method, Critique, and Responsibility in Derrida, Hegel, and Heidegger. Explores why Derrida, Hegel, and Heidegger conceive of their thought as a “movement” rather than as a presentation of results or conclusions.

We are experts in the fields of languages, cultures, history, arts, societies and philosophy. Together we cover almost all continents and time periods. Knowledge of these disciplines contributes to a humane, safe and sustainable world.

As a former (PhD) student of the Faculty of Archaeology, your relationship with the Faculty doesn’t end when you graduate. You will join an international community of Archaeology Alumni, working in a wide range of careers including academia, commercial archaeology, heritage policy, museums, the media,…

This project studies the theory and practice of moral education in the (Neo)Platonic tradition.

This study aims to make a practical contribution to a new understanding and use of 3D reconstructions, namely as ‘laboratories’ to test hypotheses and visualize, evaluate and discuss alternative interpretations.

The data-driven economy allows for the collection and processing of large amounts of data. Such data can be used to optimize profits by (dynamically) differentiating prices for different consumers.

The Hazelhoff Centre for Financial Law provides academic teaching and performs research in the field of financial law.

How do technologies of computer vision, which promise to replace humans in the understanding of images, work in practice in the field of security, and what are their ethical and political implications?

This book offers a comprehensive, critical overview of current research on knowledge and expertise in international politics that helps readers navigate the growing literature in the field and explore new research agendas.

In 2021, the National Cyber Security Centre (NCSC) asked Leiden University to conduct a rapid review of best practices and possibilities for follow-up research on the integration of behavioral sciences in security by design methodologies and projects. This academic field is called security by behavioral…

Do you have to be able to say everything on Twitter and Facebook? Is Instagram morally obliged to remove photos from attacks? Should we allow the terrorist group to recruit new members on the internet?

We perform multidisciplinary research at molecular, cellular, and organismal levels of animal biology to increase fundamental understanding of health and disease.

Expand your knowledge, gain international experience, and explore global challenges. From summer schools and online courses to virtual exchanges, Leiden University students at all levels (bachelor’s and master’s students, and PhD candidates) can participate in a range of learning opportunities.

In a podcast episode of 'New Books in History' Claire Weeda talks about her book 'Ethnicity in Medieval Europe 950-1250: Medicine, Power and Religion'.

The growing popularity of corporate self-regulation to address supply-chain issues puts Corporate Social Responsibility and specifically codes of conduct, at the centre of attention. In this article, Jaroslaw Kantorowicz, Sarah Vandenbroucke and Yvonne Erkens analyse supplier codes of conduct of multinational…