The subject of the research is ‘difference and repetition’, an area which bears a direct relationship to Wjm Kok’s practice, in which the production of work always emerges and passes through series.

Two terrifying yellow eyes stared at eleven-year-old Francis Lesilau. In the evening light they changed colour: green, amber, back to yellow... The lion had just grabbed one of his camels and now turned to number two. For a moment Francis was nailed to the ground, then he ran towards the predator, screaming.…

Studies in current archaeological applications of remote sensing and non-invasive prospection methods edited by Hans Kamermans, Martin Gojda and Axel G.

This historical study argues that the Mandaean religion originated under Sasanid rule in the fifth century, not earlier as has been widely accepted. It analyzes primary sources in Syriac, Mandaic, and Arabic to clarify the early history of Mandaeism.

In this article, Jaroslaw Kantorowicz and his coauthors analyse how recent political changes reshaped Poland’s Constitutional Tribunal and why this transformation provides important insights into contemporary democratic backsliding in Europe.

The adenosine receptors are proteins that reside in the extracellular membranes of cells. Activation of adenosine receptors plays a role in many physiological and pathological processes, such as immune responses and cancers.

Arts and leisure, Arts and leisure

New housing in old labs and striking architecture for University buildings and high-tech companies, not to mention waterside parks. An exhibition in Oude UB shows the radical changes that are in store for the Leiden Bio Science Park over the coming years.

Steeds meer lidstaten van de VN erkennen Palestina als staat. Erkenning van Palestina als staat betekent dat Palestina sterker in haar schoenen staat en dat Israël volgens het internationaal recht geen geweld tegen Palestina mag gebruiken, zeggen juridische experts, waaronder Nico Schrijver, emeritus-hoogleraar…

From 23 to 27 January 2017, the Child Law Department and the Grotius Centre for International Legal Studies of Leiden Law School organized the first regional edition of the Leiden University Frontiers of Children’s Rights Summer School. The Frontiers of Children’s Rights in the ASEAN Region was set…

On 4 May, Leiden University remembered the victims of the Second World War from our university community. Alumni, students and present and former staff of the University came together for this Hour of Remembrance.

Almost 81 years after his famous protest speech against the German occupation, Leiden professor Rudolph Pabus Cleveringa will be remembered in his Groningen birthplace of Appingedam. A statue of him will be unveiled there on 12 November amid various other activities.

Vertegenwoordigers van negentien landen hebben in Davos de eerste handtekeningen gezet onder Donald Trumps nieuwe ‘Board of Peace’, maar deskundigen, waaronder emeritus hoogleraar internationaal publiekrecht, Nico Schrijver, waarschuwen voor de NOS, dat het initiatief de VN kan ondermijnen en te veel…

Why do plants produces always produced so many slightly differing metabolites within a particular chemical class?

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

Cardiovascular diseases are the primary cause of death in the world with atherosclerosis as primary underlying cause.

Carina van den Hoven defended her thesis on 16 February 2017.

Promotores: Prof.dr. G.A. Persoon & Prof. dr. H.H. de Iongh

Supervisor: S.F. Portegies Zwart Co-Supervisor: A.G.A. Brown

On the 17th of June Rea Matsangou successfully defended a doctoral thesis and graduated.

The aim of this dissertation is to present a critical edition of kāṇḍa 15 of the Paippalādasaṁhitā (PS) of the Atharvaveda.

Most degree programmes at the Faculty of Social and Behavioural Sciences are based in the Pieter de la Court building on the Wassenaarseweg in Leiden. Besides this location, some degree programmes are based in The Hague, at Campus The Hague’s Wijnhaven building.

The skin has recently gained attention within body studies for its many specific cultural and social associations, in addition to its biology. This project aims to examine the different layers of meaning and the functions invested in the skin in ancient Greece: how did ancient Greek literary and medical…

Paul Christiaan Flu, originally from Surinam, was a brilliant tropical doctor, who in 1938 rose to the position of Rector Magnificus of Leiden University. The war years brought his lightning career to an abrupt end: his son was murdered and he himself was imprisoned in a concentration camp. A sad family…

Promotor: Prof.dr. A.G.G.M. Tielens, Co-Promotor: J.B.R. Oonk

This subproject examines the development of memory cultures, the meaning of memories of the Dutch Revolt, the multimedia aspect of the creation of a local memory culture, which artefacts were used to keep memories alive and the differences between local memory cultures in the Repubilc and the Southern…

Middle Paleolithic stone tool technology is one of the major sources of information about Neandertal behavior and adaptations. The Balkan Middle Paleolithic often remains outside of the major debates and interpretations of Neandertal behavior.

Although official law generally conceives of personal injury victims as individual rights holders, the actual experience of physical injury and its consequences is relational. Indeed, many researchers in the global North as well as the global South have contended that the very concept of the Self should…

This study analyses the prehistory of a northeastern Siberian population, the Sakha, from both a molecular-genetic and a linguistic perspective.

Impressions by Dr. Lilian Ruhe

This research project, that started in September 2008, aims to explore how personal and public memories of the Dutch Revolt in the seventeenth century evolved and interacted to create new political and cultural identities for the societies that eventually were to become the kingdoms of the Netherlands…

This article presents an evidence-based investigation of spontaneous hospitalization and distribution of patients after the Manchester terrorist attack.

This research project analyses the use of different, often competing, stereotypical images of Rome in Humanist Latin Poetry, by considering it as strategic appropriation of the classical heritage.

How to minimalize the chance of recidivism for extremist prisoners.

Recently, archeologists of Leiden University made an excavation in Oegstgeest, where they found a unique silver bowl from the first half of the seventh century as well as imported pottery and winebarrels. Thijs Porck, lecturer in Old English language and culture at Leiden University, places the Oegstgeest…

This article is aimed to shed light on the Swahili-‘Ajam ī manuscripts, focusing on the major Swahili classical genre: the

The origin and evolution of galaxies are closely tied to the cyclic feedback processes between stars and the interstellar medium (ISM).

The solar system was formed approximately 4.56 billion years ago. Despite the numerous theories that have been developed over the years, the formation and evolution of the solar system still remain unclear.

This dissertation is an analysis of spelling variation in Hengwrt and Ellesmere manuscripts, two early texts of The Canterbury Tales.

On 16 December 2019, Jan-Harm de Villiers defended his thesis 'The Anthropomorphic Hegemony of Subjectivity: Critical Reflections on Law and the Question of the Animal'. The doctoral research was supervised by Prof. P. Cliteur.

Van Vark defended her dissertation 'Separation and immersion: the changing role of the armed forces in Northwestern liberal democracies’ on 17 October 2025. The doctoral research was supervised by Maartje van der Woude and Erwin Muller.

Grotius Dialogue

Impressions by Wouter Baas and Caroline Schep

This dissertation focuses on a new field of artistic research in which a visual artist takes on the role of researcher. The main research question is whether performance art integrated in an ecumenical service, combined with artistic directions from the artist, can enhance the religious experience of…

On 15 February 2024, Alexandros Sarris defended the thesis 'International Law and Governance of the Arctic in an Era of Climate Change'. The doctoral research was supervised by Nico Schrijver and Freya Baetens.

Matthias Haentjens, Jouke Tegelaar and Dorine Verheij have recently published the chapter Financial Market Regulation and Supervision in the new volume of the prestigious The Law of the European Union (previously Kapteyn and VerLoren van Themaat).

In this dissertation iron-based homogeneous catalysts were synthesized, characterized and investigated for water oxidation activity.

Streptomyces bacteria are a valuable source of natural products, many of which are used in the clinic or in biotechnology.

This thesis describes the functional analysis of the Arabidopsis AHL15 gene.