Tracking early human behaviour through plant processing and -exploitation.

Few events have influenced our global order as intensely as the events of September 11, 2001.

An interdisciplinary collection of the best international scholarship on Muslim youth.

In this study we aimed to examine teacher learning within a context of collaboration in interdisciplinary teams.

Where did species survive the cold cycles of the current Ice Age?

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

On the 26th of May Sudarmoko successfully defended a doctoral thesis and graduated.

What socio-cultural transformations did indigenous communities in the Lesser Antilles undergo from the late precolonial to the early colonial period in response to Amerindian­ European-African cultural encounters? How did Amerindian populations realign themselves in response to the colonisation…

Can a virtual character’s friendly non-verbal responses stimulate eye-contact in individuals with varying levels of social anxiety?

ICLON conducts research into primary and secondary education.

Leraar worden in het voortgezet onderwijs? Bekijk dan deze video.

Kathryn Emerson defended her thesis on 28 June 2016

How does invasive hybridization affect threatened native species?

What is the provenance of introduced populations?

Does a moving hybrid zone leave a genomic footprint?

The field of leadership suffers from ‘adjectivism’, says Professor Ben Kuipers. He immediately caveats this by saying that he too is going furnish the word leadership with an adjective: ‘Public’. But the goal here is to view leadership in a different light in his new role as Professor of Public Lead…

Beyond the immediately visible plenum, parliaments are highly complex institutions. They work through various venues in which decisions are prepared or even taken. The two main institutions in this regard are parliamentary party groups, which comprise legislators who are elected under the same party…

In this project, researchers from computer science, law, psychology, and public administration research in practice how artificial intelligence (AI) can be leveraged to make decision-making in the security domain more effective, while also keeping it safe and accountable.

This dissertation presents four separate chapters, all striving towards the same goal: to understand dynamic phenomena occurring in dynamic networks and to explore the emergence of equilibrium in a broad sense.

On 29 June 2017, Doris Dull-Zessner defended her PhD dissertation “Value Congruence in a Multinational Corporation”. The supervisors are Professor J.A.A. Adriaanse and Professor J.I. van der Rest.

Wout Broekema highlights how organisations not only learn from crises but also forget, losing crucial knowledge and practices over time.

Promotor: J. Aarts

the production, use and exchange of bodily accoutrements through the lenses of the microscope

Kyra van der Moezel defended her thesis on 7 September 2016.

Alexander West defended his thesis on 20 May 2021

This project looks at the ways in which youth in southern Nigeria navigate their lives in a context of experiencing long-term socioeconomic uncertainty and political insecurity (duress).

For hundreds of years, the island of Sri Lanka was a crucial stopover for people and goods in the Indian Ocean. For the Dutch East India Company, it was also a crossroads in the Indian Ocean slave trade. Slavery was present in multiple forms in Sri Lanka—then Ceylon—when the British conquered the island…

The Leiden Leadership Centre is an interdisciplinary network organisation branching out from its place within the Institute of Public Administration, Faculty of Governance and Global Affairs (Leiden University in The Hague). The LLC functions as a platform by connecting students, practitioners, and…

As a critical commemoration of its centenary, this book presents a mosaic of one hundred carefully curated fragments by expert authors, shedding light on politics, economy, society, culture, gender, and arts in a hundred years of Turkey.

Sheltering is an immediate human need and determines well-being andhealth.

The book offers different theoretical perspectives to help examine the process of public sector reform. In addition it gives an overview of the major trends in the core areas of the functioning of the public sector.

This article explores how employees use leadership behaviours and how characteristics of the organizational context affect their engagement in leadership.

The Egyptian hieroglyphic script was exceptionally versatile, as becomes clear when studying its multiple uses both within Ancient Egypt and beyond its borders.

This dissertation is part of a broader research project that revolves around unraveling the evolution of balanced lethal systems.

In this article, Ben S. Kuipers and Joanne Murphy review recent critiques of leadership theory and practice.

In this thesis, topics relating to the optimization of high-throughput pipelines used for imaging are discussed. In particular, different levels of implementation, i.e., conceptual, software, and hardware, are discussed and the thesis outlines how advances on each level need to be made to make gains…

Exploring the application of data-driven AI optimizations, this work leverages past software performance to reduce the carbon footprint and energy consumption of powerful computing applications.

These are our lecturers (in alphabetical order) for the 2026 Summer School in Languages and Linguistics.

Are there general principles or values that should govern our actions as moral agents and/or as political subjects?

The current study focuses on Walpole’s social network and the language as contained in the letters of the network members.

This thesis focuses on data found in the field of computational drug discovery. New insight can be obtained by applying machine learning in various ways and in a variety of domains. Two studies delved into the application of proteochemometrics (PCM), a machine learning technique that can be used to…

Evolutionary and ecological interactions affect species on genetic and phenotypic levels. This theme aims to understand these processes at multiple levels: from molecules to genomes to populations and to communities. Our research focuses on evolutionary responses to anthropogenic change, the role of…

Is the legitimacy of law and governance of multilevel jurisdictions diminishing? What is the significance of (diminishing) legitimacy for the effectiveness of law? These kinds of questions about the legitimacy of the supranational formation of law, its application, and the policy and governance based…

Leiden University commemorates its victims of the war and pays tribute to all members of the university community who resisted injustice.

Daniel Soliman defended his thesis on 15 September 2016.

Links to various Digital Humanities organizations and resources, mainly in English.

There are several committees within the IBL that are crucial for organizing and coordinating research, education and finances. Among the lesser-known of these committees is the IBL Institute Council (IC or Instituutsraad, IR). The purpose of the IC is to serve as a link between IBL members and management…

Make more fluid: In condensed matter systems, electrons can acquire unusual properties from their interaction with the atomic lattice.