The Institute of Biology Leiden (IBL) is an internationally oriented institute for research and education in biology. We are part of the Faculty of Science at Leiden University.

This unique collection applies globalization concepts to the discipline of archaeology, using a wide range of global case studies from a group of international specialists.

The members of the Institute for Philosophy study all aspects of philosophy. In our research we seek a fruitful interaction between systematic and historical approaches to philosophy, and we thrive on intensive national and international collaboration.

The focus of the research lies in the approach of reducing, denying, or taking away essential elements of music making in order to let the musician become theatrical.

Leiden University gives inquisitive students the opportunity to follow an extra programme or classes alongside their regular bachelor’s programme. These are called Honours College and Honours Classes.

Our research primarily focuses on the early universe and its origins in theories that go beyond the Standard Model of particle physics.

This work analyzes ritual practices and knowledge related to the Mesoamerican calendar with the aim of contributing to the understanding of the use and conceptualization of this calendar system in the contemporary K’iche’ community of Momostenango, in the Highlands of Guatemala.

Paul van Enckevort defended his thesis on 3 June 2020.

Promotores: Arjen Doelman, Jens Rademacher, Max Rietkerk

What makes a good historian? When historians raise this question, as they have done for centuries, they often do so to highlight that certain personal attitudes or dispositions are indispensable or studying the past. Yet their vieuws on what virtues, skills or competencies historians need most differ…

Understanding the water use of power production is an important step to both a sustainable energy transition and an improved understanding of water conservation measures. However, there are large differences across the literature that currently present barriers to decision making.

Education in (Chinese) Medicinal Plants associated to the Hortus botanicus in Leiden - Which Traditional Chinese Medicinal plants can be grown in the Hortus? - Establishing of a database which Chinese medical plants are available in Dutch Botanical Gardens - Data validation (correct identification,…

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Fish climbing trees, storks taking care of their parents… Premodern textual and visual culture presents us with a fabulous bestiary that reveals ingenious and rich reflections on the animal kingdom.

This article provides an in‐depth assessment of lone actor terrorists’ attack planning and preparation.

In recent years, the use of primary data in terrorism research has increased. In order to maximise the benefits of this trend, we want to encourage terrorism scholars to implement open science practices more systematically. This article therefore presents different avenues towards open and reproducible…

What does it mean to live in an era of ‘posts’? At a time when ‘post-truth’ is on everyone’s lips, this volume seeks to uncover the logic of post-constructions – postmodernism, post-secularism, postfeminism, post-colonialism, post-capitalism, post-structuralism, post-humanism, post-tradition, post-Christian,…

Why do historians so often talk about objectivity, empathy, and fair-mindedness? What roles do such personal qualities play in historical studies? And why does it make sense to call them virtues rather than skills or habits?

Promotor: Prof.dr. T. Hankemeier, Co-promotores: Heiko van der Linden, Paul Vulto

A full overview of THEOR PhD theses.

Migration and Mobility in the Early Roman Empire by Luuk de Ligt and Laurens E. Tacoma (Eds.)

The Common Market Law Review has an internationally composed Editorial Board and Advisory Board.

Promotor: C. W. J. Beenakker, Yu. V. Nazarov, Co-promotor: J. Tworzydlo

The Europa Instituut is pleased to announce that on 21 November 2016 a new handbook “EU State Aids” (31 Chapters, 1500 pages) was published.

This research note argues that the “lone wolf” typology should be fundamentally reconsidered.

This series provides a venue for scholarly work—research monographs and edited volumes—that advances our understanding of the history of slavery and post-slavery in any period and any geographical region. It fills an important gap in academic publishing and builds upon two relatively recent developments…

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

The institute is lead by the Scientific Director, prof.dr.ing. Martina G. Vijver, Director of Operations: Drs. Paul C. de Hoog and Director of Education Dr. Stefano Cucurachi in collaboration with the Management Team.

Each year, the Leiden University Student Platform (LUS) presents the Leiden Education Prize.

Surreal Geographies recovers a forgotten archive of Holocaust representation. Examining art, literature, and film produced from the immediate postwar period up to the present moment, Kathryn L. Brackney investigates changing portrayals of Jewish victims and survivors.

The legitimacy and justice of political institutions and arrangements are among the perennial and defining subjects of the field of political theory. Political theorists who participate in the research cluster ‘Legitimacy and Justice’ engage in both systematic and historical reflection on the ways legitimacy…

Punching Back is a detailed ethnographic study that demonstrates that young Muslim women who kickbox develop agentive selves by challenging gender norms, challenging expectations, and living out their religious subjectivities.

This project envisions a broad evaluation of 20th century models of human development over the life course (ontogenesis, human constitution), including socialist and capitalist conceptions across both Eastern and Western Europe.

How do societies move forward with sustainable, effective and efficient management of Earth's water resources?

PhD defence

In 2023, many of our students and staff won great prizes and secured important research grants.

This book looks to existential thinkers for reasons to hope immortal life could be worth living. It injects new arguments and insights into the debate about the desirability of immortality, and tackles related issues such as boredom, personal identity, technological progress, and the meaning of life…

We are a dynamic research group at the Leiden Institute of Physics. Our aim is to explore and understand quantum materials, including strange metals, high-temperature superconductors, and quantum critical electron matter.

The emissions of the Chinese industrial sector alone comprise 24.1% of global emissions (7.8 GtCyr−1 in 2015). This makes Chinese industrial emissions of unique national and international relevance in climate policy. This study reports a literature survey that quantitatively describes the evolution…

This book explores how physicists, astronomers, chemists, and historians in the late nineteenth and early twentieth centuries employed ‘epistemic virtues’ such as accuracy, objectivity, and intellectual courage. In doing so, it takes the first step in providing an integrated history of the sciences…

Slavoj Žižek is one of the most prominent public intellectuals of the left. His central claim holds that “today, it is more crucial than ever to continue to question the very foundations of capitalism as a global system”.

Papers written on the occasion of the 30th anniversary of the Institute of Prehistory, Volume I.

Although graduate schools and PhD programs at various Dutch universities do provide methodological training in the social sciences, PhD students in anthropology frequently express a need for more specialized anthropology courses that provide in-depth discussions of cutting-edge theory and state-of-the-art…

Dr Karolina Pomorska has been awarded the Jean Monnet Chair “EU and the World” for three years (2018-2021). Jean Monnet Chairs are teaching posts with a specialisation in European Union studies for university professors, awarded by the European Commission in a highly competitive peer-reviewed proces…

Sound & Score brings together music expertise from prominent international researchers and performers exploring the intimate relations between sound, score and notation, and the artistic possibilities that this relationship yields for performers, composers and listeners.

Associates of Leiden University Center for Intercultural Philosophy

This book focuses on policing in city-regions in Europe bringing together experts from across the continent to develop a sociology of urban policing and a unique methodology for comparing different metropolises in the same country.

International trade plays a critical role in global food security, with global consumption having highly localized environmental impacts.

Constitutional and administrative law covers a broad area of law. It provides the rules with which issues in society can be solved by government authorities.