Our research deals with the deep history of Europe and Eurasia, from the inception of farming up until the beginning of the Roman Period. This was a period in which key developments took place that had a profound impact on European landscapes and society until the present day. Our research and teaching…

On 7 November 2018, Catherine Harwood defended her thesis 'Navigating Between Principle and Pragmatism: The Roles and Functions of Atrocity-Related United Nations Commissions of Inquiry in the International Legal Order'. The doctoral research was supervised by Prof. dr. L.J. Van den Herik and Prof.…

Does a shared idea of the ‘public servant’ exist in Europe? Sager, Overeem, and others explore.

How can novel bioimaging technologies and vertebrate model species be used to gain a better understanding of early cellular behaviours with the ultimate goal to increase our understanding of human development and disease processes?

Nietzsche says

What consequences does Brexit have for the protection of personal data?

The researchers examine the Council of the European Union's voting behaviour between 2010 and 2021 and the impact of different independent variables.

In collaboration with the University of Amsterdam, the Europa Institute hosted a roundtable on Thursday 30 May on the theme of the upcoming European elections. The consequences of these elections extend far beyond the European Parliament's political composition: they affect how the European Union is…

Akbik and Diessner expand the classic typology of police-patrol and fire-alarm oversight with two new categories: planning bureaus and ambulance chasers.

This research cluster is a part of the Institute of Political Science’s research programme ‘Institutions, Decisions and Collective Behaviour’.

This paper explores whether multilateral surveillance and policy coordination under the ES was based on a path-changing or a path-dependent mechanism

The European Union acts as one of the most powerful economic actors in the global economy, presents itself as the most successful integration project in recent history, and deploys one of the largest diplomatic services in the world. The European Union Studies minor offers a comprehensive and multi-disciplinary…

The Master’s in European Union Studies at Leiden University offers students an opportunity to study the EU from multiple disciplinary perspectives.

How should European financial law best integrate considering the interaction of the relevant legal systems?

Are you thinking about studying European Politics and Society? Learn more and watch the programme presentation.

The Center participates in East European Politics, one of the major political science journals focusing on the contemporary post-communist space.

European Border Communities provides an overview of interdisciplinary research on the dynamics, challenges and effects of cross border mobilities and the management thereof.

East European Politics is a refereed journal which publishes articles on the government, politics and international relations of the post-communist world.

Are you thinking about studying European Law? Learn more and watch the videos.

The master's programme in Modern European Philosophy at Leiden University focuses on the philosophical reflection on human nature and culture, both from a systematic and a historical perspective.

Research from the Living Lab is important for society. For example, scientists from the Living Lab discovered that the pesticide thiacloprid is up to 2,500 times more harmful to insects than was thought on the basis of regular lab research. Partly because of this discovery, the European Commission decided…

European policy affects our lives: from air quality to the frequency of a bus service. Leiden researchers analyse how the European Union functions, how countries apply European policy and whether this policy actually provides solutions and delivers.

How do crises produce changes in specific European Union foreign policy areas, and how should we conceptualise these policy changes?

This new LL.M. specialisation within European Law will start in September 2024. This master will provide you with advanced knowledge of the legal aspects of migration, asylum, non-discrimination, immigrant ‘integration’, and diversity. The GMD-Legal programme is embedded in the multidisciplinary programme…

The first results of the “Policing European Metropolises project” (PEMP) that associate Professor Elke Devroe and Professor P. Ponsaers launched in April 2013 are now published. Having been the referent for The Netherlands and Belgium in the Urbis project (Leonardo programme), the project focuses on…

The overall objective of ECS is to widen and strengthen the European Citizen Science community through capacity building and awareness raising activities such as the creation of a European Citizen Science Academy and the establishment of a network of 28 ECS Ambassadors.

This research paper was requested by the European Parliament's Committee on Civil Liberties, Justice and Home Affairs. It was published by the International Centre for Counter-Terrorism (ICCT) in The Hague. Leiden University is one of the participating institutes in this publication and our researcher…

The European Homicide Monitor (EHM) offers a standardized framework for countries and regions to compare homicide characteristics, patterns and trends.

Dr. Gruni published an article on the impact on sustainable development in the EU Common Commercial Policy of recent Opinion 2/15 CJEU on the Global Trade and Customs Journal.

Reconstructing language history and prehistory in the context of the Indo-European language family.

EUniWell –the European University for Well-Being in which Leiden University and six other universities collaborate – is among the consortia selected for funding in the ‘European Universities Initiative’. The alliance will receive funding of 5 million euros from the European Commission.

Ben Van Rompuy participated as an invited expert in the 22nd Annual Meeting of the Association of European Competition Law Judges (AECLJ), which took place in Berlin between 30 May and 1 June 2024. The event was co-organised by the European Commission.

In the unique two-year international joint Master’s programme in European Politics and Society (EPS) you will be able to study at four major European research universities in the cities of Prague, Leiden, Krakow and Barcelona.

Research on this theme addresses the systemic risks faced by European societies and affecting the quality of life of European citizens.

No nation-state can solve today's global challenges on its own. In the specialisation International and European Governance you will obtain a deep understanding of the interplay between the international, EU, and (sub)national governance systems and how this interplay affects the capacity of public…

The Law of the European Union is a complete reference work on all aspects of the law of the European Union, including the institutional framework, the Internal Market, Economic and Monetary Union and external policy and action.

On 20 October 2021 the plenary of the European Economic and Social Committee adopted its opinion on the proposed EU strategy for the Schengen area.

In November 2022, at the request of the House of Representatives, the Dutch Government established the State Commission on the Rule of Law.

The book addresses the question “How and why do people become involved in European homegrown jihadism?

The article deals with the influence of the Agreement on the Free Movement of Persons between Switzerland and the EU on the international tax separation, more specifically on the tax separation of tax deductions for natural persons.

Madeleine O. Hosli, Professor of International Relations, wrote this book in which she analyses the complex relations between the European Union (EU) as a regional organization and the United Nations (UN) as an international, global governance institution.

The League of European Research Universities (LERU) is a group of 24 leading European research universities.

Are you thinking about studying European Union Studies? Learn more and watch the introduction video.

Research on this theme concerns the legitimacy and effectiveness of Europe’s institutional order in the face of public alienation and normative contestation.

Yesterday, the European Commission presented its long-anticipated proposal for an AI regulation. After the Commission had outlined the European legislation at the start of 2020 in its white paper on artificial intelligence ‘A European approach to excellence and trust’, a concrete proposal for a European…

Yesterday, the European Commission presented its long-anticipated proposal for an AI regulation. After the Commission had outlined the European legislation at the start of 2020 in its white paper on artificial intelligence ‘A European approach to excellence and trust’, a concrete proposal for a European…

Agrian History, 5300 BC - AD 1000; C.C. Bakels

Research on this theme concerns Europe’s position in global markets, its response to the emergence of new international trade and financial actors that challenge institutions where Europe has long had considerable influence.

Almost all languages of Europe and of a large part of western Asia belong to a single language family, which is called Indo-European, and which includes modern languages like English, Dutch, Russian, Farsi, but also ancient ones like Ancient Greek, Latin, Hittite and Sanskrit.