25 years after the publication of Derrida’s Politics of Friendship (Politiques de l’amitié, 1994), this edited collection gathers 23 critical chapters that revisit this underappreciated text. Engaging closely with Derrida’s text, the contributors analyse, extend and critique the work. They reconsider…

This strategic plan determines the future course and direction for our faculty. Our faculty has undergone strong growth over the past ten years, which also derives from a world around us that is changing rapidly. There is a continuing demand from society for knowledge and expertise from the science…

‘Visibility and secrecy are both valuable tactics and should not be antagonized in LGBT movements, ’ says Jingshu Zhu. Zhu will defend her dissertation on Wednesday 21 February. Time for a short interview with the PhD candidate.

From 26 August until 5 September 2019, a group of 20 Chinese government officials, industry representatives and academics attended an intensive course on space law and policy at the International Institute of Air and Space Law, organized in cooperation with Avans+ in Breda.

Mechanical forces are known to play an important role in bacterial colonies. In this dissertation, we study the self-organization at various stages of growing bacterial colonies, and focus on the mechanical effects of cell growth.

To generate renewable energy takes more space than one might think. New research by environmental scientist Paul Behrens and master's student John van Zalk shows how much space is needed for nine specific types of energy. Biomass, hydro and wind, while vital, take up the most space. Natural gas and…

Explore the extra challenge options for the MSc Political Theory: Legitimacy and Justice at Leiden University — including Honour’s Academy programmes, leadership training, and opportunities to deepen your research experience.

Discover how to prepare for the MSc The Politics of Artificial Intelligence at Leiden University: orientation activities, academic resources, visa guidance, and student support services.

Enhance your MSc in The Politics of Artificial Intelligence with Leiden University’s Honours Academy: choose between the one-year Leiden Leadership Programme (15 EC) or interdisciplinary Master Honours Challenges (3–5 EC) to broaden your skills and impact.

From corpus pragmatics and metapragmatics to accountability and intentions, and from conversational structure and im/politeness to the role of emotions in utterance interpretation, the short articles collected here represent not just the wide scope of Michael's own work but also a snapshot of the field,…

Who is Economic Man? Every economic paradigm presupposes an anthropology, a theory of human nature. This project explores the anthropologies presupposed and produced by ancient Greek economic texts, and the specific knowledge forms that shape these anthropologies.

That it was students who started the protests in China against its zero Covid policy makes things more dangerous for politicians. China expert Frank Pieke explains the role of students in China, what makes the protests unique and what might happen next.

This thesis attempts to interrogate post-1991-2015 political development in Ethiopia, focusing on the political discourses espoused by the government and opposition, using the discourse analysis method and securitization theory.

BSc degrees: ‘Political Science’, ‘International Relations and Organisations’. MSc degree: Political Science, with specialisations ‘International Organisation’; ‘Dutch Politics; ‘Nationalism, Ethnic Conflict, and Development’; ‘International Politics’; ‘Political Legitimacy and Justice’; ‘Democracy…

A monumental and extraordinary Early Iron Age Hallstatt C barrow from the ritual landscape of Oss-Zevenbergen

‘There is often a strong emphasis on the differences with Asia when actually there are so many similarities on all sorts of levels. Parents in Asia deliberate just as much about which school they should send their child to,’ says Frank Pieke, Professor of Modern China Studies. The opening conference…

A wide range of metals need to be mined for solar panels, wind turbines and batteries. But the overall mining activity is set to decrease as clean energy replaces fossil fuels such as oil, coal and gas.

Carl Li defended his thesis on 30 June 2015

This project will clarify how these concepts operated in theoretical writings on performance ,this broadened conceptual framework will not only give us a clear view on how sublime effects in performance were theorized, it will also provide us a concrete apparatus to understand the cultural and political…

As long as we humans have existed, we have told each other stories. But how does a story change each time it is told? Which elements stick and which ones are forgotten? This is what Max van Duijn and Tessa Verhoef will research in their Lowlands Whispers experiment at Lowlands Festival.

Leiden University joins the Just Transitions for AMR Working Group, an interdisciplinary team of social science and humanities researchers who are exploring ways to mitigate the growing threat of antimicrobial resistance in a just and equitable manner, with due consideration to the human rights of present…

This article by Malte Reimann and Antonio Cerella explores how politics and medicine have become deeply intertwined, using the thought of Roberto Esposito to reimagine this relationship through the lens of an affirmative biopolitics.

The World Politics Major at Leiden University College The Hague examines the big ideas and the powerful forces – political, military, economic, social and cultural – that shape the world at every level, from the global to the local and everything in between. Political conflict is a key driver of many…

The 2025 Data for Policy conference at Leiden University explored how digital and green transitions can shape a more sustainable and inclusive future.

Submissions are sought for a special issue with Frontiers in Political Science that explores the conceptual and practical aspects of a ‘just’ energy transition both within and beyond Europe. In particular, contributions to the theoretical and interdisciplinary foundations of just transitions, as well…

This project aims to provide evidence-based knowledge on the conditions for successful anti-corruption activism in Ukraine.

Promotor: J. van der Greef, T. Hankemeier; Co-promotor: H.A. van Wietmarschen

The Dutch Development Bank's new SDG loan fund for green energy in the global south may not be as positive as it seems. Anthropology professor Marja Spierenburg raises concerns about its potential impact on local communities.

A fair distribution of goods and services is the most important factor in justifying political power. This is the conclusion of Honorata Mazepus in her PhD dissertation 'What makes authorities legitimate in the eyes of citizens?' PhD defence September.

Crafting Futures through Cheese-Making in Val Taleggio (Northern Italy) is written by Cristina Grasseni and is published in Gastronomica.

This article examines the effects of introducing proportional representation (PR) in Polish local elections on women’s political representation.

Science in Transition joins an international chorus that points out flaws in the science system and aim for change in the governance of science.

This month's news and events by the profile area Political Legitimacy features the announcement of two PhD defences and several interesting seminars and conferences at Leiden University.

This thesis manuscript explores the use of video games as tools for conceptual exploration and academic research.

Can photography embody the emotional and interpersonal aspects of home as well as participate in the social, political, and cultural debates on homemaking?

Book by Soledad Valdivia Rivera

This book compares the policies of Australia and Italy towards boat people who have arrived in the two countries since the early 1990s.

The new book by Dimiter Toshkov - associate professor of Public Administration at the Faculty of Governance and Global Affairs - has been recently published by Palgrave Macmillan.