This article illustrates how the term 'dual use' has become associated with a broader dichotomy between ‘legitimate’ and ‘illegitimate’ purposes.

EuDEco (Modelling the European Data Economy) is a Coordination & Support Action (CSA) receiving funding from the European Union’s Horizon 2020 programme.

This dissertation describes several studies concerning the research-teaching nexus in the sciences.

More information about the European and International Business Law programme of Leiden University can be found on this webpage.

International partnerships in which Leiden University participates.

It’s impossible to avoid, even in the Netherlands: the US will soon be going to the polls. Where does it come from, this fascination with US elections? PhD candidate Bram Eenink explains.

James Webb life’s building blocks

Leiden Professor of Astronomy Mike Garrett is searching for signs of extraterrestrial intelligence. In his Kaiser lecture on 23 April he will discuss how far science has progressed in this quest.

Astronomers have found complex organic ice outside the Milky Way for the first time. The discovery shows that the building blocks of life could arise early in the universe - and under a variety of conditions, said Leiden astronomer Will Rocha.

On 8-10 July, 2024, public law scholars from around the world gathered in Madrid for the annual conference of the International Society of Public Law – the ICON-S, hosted this year by IE University. The theme of the conference “The Future of Public Law: Resilience, Sustainability, and Artificial Intelligence,”…

Lecture, European Union Seminar

Most of us know that Venice, Genoa, and Florence were major Mediterranean powers during the Renaissance. But did you know that in terms of trade and sea power, Barcelona was probably more powerful than two of these three?

Together with physiotherapist and lifestyle therapist Jaap Wonders of SMC Rijnland, Helen Pluut conducted research during the first COVID-19 wave on the experiences of working people. The reason for the research was the compulsory situation of working from home many people found themselves in. One of…

This year on June 8-12, the Annual Convention of the Austrian and Central European Centres was organised in Leiden. At this convention, directors and (PhD) students from all over the world come together to meet, have presentations by the students on their topics of expertise, and to get the know the…

ELS@Leiden research encompasses a wide range of empirical-legal projects carried out within Leiden Law School from the perspective of multiple disciplines and methods. Here you can find the publications of our (former) lab members since the start of the Sector Plan.

For the spring semester 2025, the Austria Centre Leiden and the Institute History are excited to welcome Prof. Eva Pfanzelter to Leiden for her term as Visiting Professor in Central European Studies. Prof. Pfanzelter will teach two classes, give public talks in Leiden and around The Netherlands and…

From 25 May, a new European privacy law will apply. Companies and authorities must deal with personal data in a clearer and safer manner. Bibi van den Berg, Professor of Cyber Security Governance at the Institute of Security and Global Affairs (ISGA), tells in Nu.nl what the law entails and about the…

Taner Kuru, an eLaw alumnus, was awarded the prestigious European Data Protection Law Review ‘Young Scholar Award’ for his paper on the shortcomings in the GDPR for the regulation of genetic testing at the prestigious Computers, Privacy and Data Protection Conference (CPDP).

Getting young people excited about history is quite possible without books. Researchers from Leiden travelled to Morocco to work with schoolchildren on reconstructing cultural heritage in the popular video game Minecraft. The result: one virtual 14th-century city gate – and 20 teens with a greater appreciation…

Inaugural lecture held by prof.dr. Roeland van der Rijst on the acceptance of the post of professor of educational science at Leiden University on 13 September 2024.

CEU's Department of Historical Studies is organizing two online info sessions for anyone interested in applying to their MA and PhD programs on Friday 6 and 13 December and Friday 10 and 17 January.

Simone van der Hof, Professor of Law and Digital Technologies at eLaw, and Mohammed Raiz Shaffique, researcher and PhD candidate at eLaw, have published a self-assessment tool on age assurance for the European Commission.

On 11 November, Armin Cuyvers, Assistant Professor at the Europa Institute in Leiden, was one of the speakers on Brexit during the autumn meeting of the Netherlands Association for European Law (NVER).

Between 5 and 8 September, PhD Candidate Esteban Szmulewicz attended the 45th annual Conference of the European Group for Public Administration (EGPA), which was organised in close cooperation with The Faculty of Law of the University of Zagreb and other key partners.

On 9 February students of the Master in European Law visited the new headquarters of Eurojust, one of the EU’s agencies for judicial cooperation in criminal matters based in The Hague.

On 30 October 2020, Armin Cuyvers was invited to give the inaugural lecture of the European Legal Studies Centre of the Universitas Indonesia, Jakarta.

The Manfred Lachs Space Law Moot Court competition was held in Vienna between 8 and 12 April 2024. This event was organised by the European Centre for Space Law in collaboration with the University of Vienna. The team comprised David Eagleson, Solène Flambeaux and Aleksandra Spyra, current students…

As of September 2026, Leiden University’s Europe Hub will be offering a new interdisciplinary minor: European Approaches to Societal Challenges.

How can collaborative participatory action research by student-teachers and their students enhance student participation, improve educational practices, and generate knowledge about these practices that can be used for improving teacher education as well?

Following the format of Privacy Law Scholars Conference (PLSC) in the United States, PLSC Europe is a conference for stimulating work in progress. Discussants, rather than authors, kick off and lead a conversation on a paper. There are no panels or presentations by the authors. Attendees read papers…

How can wide-scale applications of isotope analyses and isotope mapping contribute to the identification of ancient migrants and their origins in the Western Caribbean? Can we observe linkages between individual behaviors and long-term patterns, for example as manifested in continuous waves of migration?…

In het asielplan van vorige week kondigde het kabinet aan meer in te zetten op vertrek van ’Dublin-claimanten’. Daarbij stelt het kabinet z’n hoop op een hernieuwd EU-plan.

NWO-funded audiovisual research into the experiences of migrants during major life events has culminated in new insights that can further our understanding of complex migration dynamics. The completion of this five-year project was marked with a roundtable event including international guests.

What’s really happening in the space between the cells in your body? With the Collagen Canvas project, students from Leiden University invite you to explore this question by blending science with art. This interactive artwork immerses you in the dynamics of the extracellular matrix—the invisible structure…

The Leiden University Europe Hub approaches Europe from a broad and inclusive perspective.

Analysing the ways in which immigration structurally challenges and changes the organization and conceptual boundaries of national welfare states.

In this unique master’s programme you will first deepen your knowledge on specific areas of the world and then learn to reflect upon this in a global context.

In the master’s programme in Archaeology, you can follow courses on the archaeology of Europe, deepening your understanding of the continent’s long history.

Fundamental knowledge generated through research increases our scientific and cultural knowledge and wealth, and offers an important basis for developing and innovating products and services, and for deciding how we should structure our society.

Leiden University’s European and International Business Law programme has been successful for more than 20 years. Read more information about the benefits.

The European Law Master’s specialisation distinguishes itself by its broad intra-disciplinary approach, covering institutional, constitutional as well as substantive law of the EU in addition to human rights from an EU perspective.

The History Master at Leiden University has a strong international orientation.

Lecture, European Union Seminar