What does it mean to eat healthily and responsibly? This question is gaining a new urgency now that in many countries undernourishment is being overtaken by diseases of affluence, such as obesity, and we are also becoming more aware of the environmental impact of our eating habits. It’s time to take…

The emergence of new players on the world market such as India, Brazil, China, Turkey and the Gulf States gives Africans more choice in who they work with and under which terms. At the same time, African multinationals are choosing to work with regional partners and are thus furnishing old political…

A global perspective on the nature and evolution of nationalism, from the early modern era to the present.

The world we live in is changing in many aspects at an ever-increasing speed. And it will continue to do so. How do we anticipate these changes, such as the increase in atmospheric CO2, the extinction of species and industrialisation?

In 1940 the Germany occupiers ordered the dismissal of all Jewish staff of the university. This resulted in protest speeches by fellow academics.

World history, connectivity and material culture, edited by Martin Pitts and Miguel John Versluys. From Cambridge University Press.

The place of European states and institutions in world politics is the core focus of this pillar. Research on this theme concerns European actors’ ability to promote peace, security and justice in their neighbourhood and to shape the future of global governance by translating its economic size into…

The World Cultural Council (WCC) and Leiden University are pleased to announce that the 34th Award Ceremony will take place on Wednesday 8 November 2017 in Leiden. This year Professor Omar M. Yaghi, the James and Neeltje Tretter Chair Professor of Chemistry, University of California-Berkeley, USA,…

Opportunities, challenges, and future perspectives of people-centered approaches in dynamic historic urban landscapes

Holtz defended her dissertation ‘Collective human rights as an (onto)logical solution to climate change: reconceptualizing, applying and proceduralizing an overlooked category of human rights’ on 16 October 2025. The doctoral research was supervised by Carsten Stahn and Daniëlla Dam-de Jong.

How geographical and institutional openness in Dutch Guiana fostered a unique colonial economy. This publication is part of the Early American Places Series.

This project will construct an inventory of possible conceptions of the resistance of the world to scientists’ claims and theories.

On Tuesday 23 May 2017, Jasmina Mackic defended her doctoral thesis ‘Proving discriminatory violence at the European Court of Human Rights’. The supervisor of the research is Vice Dean and Professor of Public International Law Larissa van den Herik. A brief summary of her thesis is provided below.

Did you know that Arabic was for centuries the lingua franca in an area stretching from the south of Spain to the Chinese border? And that the Middle East under Muslim rule was the world’s beating heart of trade, but also of science and scholarship?

The latest newsletter of the Master of Laws Programme: Advanced Studies in International Children's Rights and the UNICEF Chair in Children's Rights of Leiden Law School, Department of Child Law has been published.

The multiple connections between emblematics and Natural History in the broader perspective of their underlying artistic, literary, political and religious ideologies.

Kim Stroet is examining how the interaction between teachers and pupils influences pupils’ motivation. ‘Children need to have the feeling that they are in control of their own learning process.’

A new website has been designed to make the Leiden Children’s Rights Observatory, which started in 2018, more accessible.

Despite the wealth of historical literature on the Second World War, the subject of religion and churches in occupied Europe has been undervalued.

Religion is everywhere. Knowledge of religion is essential for anyone who wants to understand the world. Are you fascinated by the diversity of religions, their development throughout history and their meaning today?

To what extent are the rights to street children violated en how can their rights be protected?

On 30 May, Gert Jan Boeve defended the thesis 'The general right of suspension'. The doctoral research was supervised by Bart Krans and Alex Geert Castermans.

In this paper, Sibgatullina and Abbas aim to illuminate the complex connections between the European right-wing movements and Islam and discusses how the adoption of Muslim identity may function as a politically strategic opportunity for European conservative forces.

In Women and Property Rights in Indonesian Islamic Contexts, eight scholars of Indonesian Islam examine women’s access to property in law courts and in village settings.

The action plan focuses on addressing key challenges posed by technological developments and trends in biomedical practices

Studying change in the course of human history, in different places, through the lens of a diverse set of core themes; World History for International Studies offers readers a set of windows into different debates historians have been conducting.

On the 24th of March, Prof. Ton Liefaard gave a lecture at the Girne American University entitled ‘International Children’s Rights: Achievements and Challenges’.

From 2 to 17 January, Leiden University co-organised an interdisciplinary course on children’s rights, that took place at the Centre for Studies on Justice and Society at Pontificia Universidad Católica de Chile.

In this course, we will focus on the fascinating history of the Arabic Medieval World. We will take you on a journey through the Middle Ages. All along, we will present you with historiographical debates and dilemmas and travel back and forth in time explaining to you how events of the past affected…

Stichting Migratierecht Nederland and the Europa Institute of Leiden University are jointly organising the conference ‘Children’s Rights and Migration’ that will take place in Leiden on 26 January 2023. Researchers, lawyers, judges, policy makers and other professionals from migration legal practice…

On Friday 23 November 2018 the Institute of Immigration Law and the Department of Child Law (both Leiden University) will organize an international conference on ‘Safeguarding children’s rights in immigration law’ at Leiden Law School.

This seminal volume covers the entire global history of urbanization since the rise of cities in Mesopotamia in the 6th millennium BC. Leiden historians Wim Blockmans, Leonard Blussé, Luuk de Ligt and Leo Lucassen contributed survey and thematic chapters.

How was the future United Nations Organization promoted to global publics during WW II?

In December 2024, the book Redressing Fundamental Rights Violations by the EU: The Promise of the ‘Complete System of Remedies', edited by Melanie Fink, was published fully open access with Cambridge University Press. The EU prides itself on having created a legal system that puts the individual at…

The 2006 United Nations Convention on the Rights of Persons with Disabilities differs markedly from other forms of international human rights law: it not only protects the rights of individuals but also addresses interpersonal relations and social structures. How did the convention attain this broad…

Over the last three decades, the discovery of exoplanets has revealed the boundless variety of worlds beyond our own Solar System⁠. Majority of planetary systems contain short-period planets that are larger than Earth but smaller than Neptune⁠.

A new Special Issue with Transnational Legal Theory edited by Jelena Belic, Matthew Canfield, Henning Lahmann, Rachel Griffin, and Barrie Sander, brings together a collective of perspectives to unpack the promise and perils of human rights as a vocabulary for governing digital platforms.

From March 28 to 31 twelve student teams from different countries visited Leiden to participate in the second edition of the Children’s Rights Moot Court. They were invited to plead an interesting and challenging immigration law case.

French is a global language. It is spoken on every continent and serves as an official language for many international organisations (NATO, UN, WHO). In this minor, you improve your language skills, study French from a linguistic perspective, and immerse yourself in the rich global Francophone culture…

One of the three long-term research interests of our group concerns the Transformation of the Roman World (c AD 450-900).