Currently the focus of the project is the development of a tool that utilizes dimensionality reduction techniques in order to analyze and interpret the lexical and phonological variation between different sign languages. Additionally, the application of deep learning techniques for the extraction of…

Human and animal cells are very complex: very different chemical processes are going on at the same time, but they are separated from each other because the cells are divided in compartments. These compartments may also have a profound effect on the potential efficacy of therapeutics, because the drug…

Within this thesis the central stage is taken by the discovery and investigation of transglycosylation of sterols. First, investigation focuses on the development of a method to accurately detect and quantify glucosylated metabolites in biological materials.

Polymyxins are clinically used antibiotics, discovered in mid-20th century. Once abandoned due to excessive nephrotoxicity, they are now used increasingly to address infections caused by multi-drug resistant Gram-negative bacteria.In this thesis, we describe the development and synthesis of analogues…

How is the development of physiological responses to social evaluation in adolescence affected by other normative developments, such as pubertal, socio-cognitive and psychosocial development? Are social anxiety and public speaking anxiety associated with characteristic patterns of stress responses…

Orange the World 2025

The Platform for Arts Research in Collaboration (PARC) is an online and offline platform for researchers working in and beyond the fields of Composition, Music, Art and Design to exchange knowledge, experiences and public events, stimulate collaboration and increase the visibility of their research…

This volume contains the edition or re-edition of 52 papyri and ostraca, dating from between the third century BCE and the eighth century CE.

This volume contains the first edition of 66 papyri and ostraca in the collection of the Leiden Papyrological Institute.

What is the effect of transgovernmental networks on the principles and practices of democratic accountability within national central governments?

Kiem project: How can metaphors be used to enhance societal engagement with quantum science and technology, and what factors influence their acceptance or resistance among experts and laypeople?

In what ways does Atelier education contribute to skills development, active learning, interactions between students and staff, and connections between disciplines of law?

Assessing the feasibility and legitimacy of the current model of global tax governance and the role of the OECD and EU in international tax law-making.

The new scholarly journal ‘Voetbal- & Sportjuridische Zaken’, published by Boom Juridische Uitgevers, will focus on current legal aspects related to sport with particular attention for football.

Jan Melissen, associate professor at ISGA and editor-in-chief of The Hague Journal of Diplomacy, and his team have been awarded 10,000 euros from the 'Valued' fund. This pilot fund, implemented by the KNAW (Royal Netherlands Academy of Arts and Sciences) aims to increase the interaction between science…

Hugo Koning, an expert in Greek mythology, has won the Lucas Public Prize because he has brought his research to the attention of the general public in so many different ways. This is the first Public Prize awarded by the Leiden University Centre for Arts in Society (LUCAS). Hugo says with a smile:…

PhD defence

What determines civic engagement in transboundary hydropolitics and why has it been muted in the Eastern Nile Basin?

On Tuesday 10 January, the Meijers Lecture was held followed by the New Year’s reception in the restaurant of the Kamerlingh Onnes Gebouw. Dean Joanne van der Leun opened the reception with a New Year’s speech. The following is a short overview of the event.

The Developmental and Educational Psychology unit nominated Jiemiao Chen's paper

Der Spiegel reports about the planned reform of the EU Code of Conduct aimed at tackling harmful tax practices of EU Member States. A reform is urgently needed to tackle remaining forms of tax competition, which cost EU countries billons of euros every year.

Research from Dutch news organisation NOS shows that gambling companies, including Holland Casino and the Dutch Lottery, have more influence on the creation of new rules on gambling adverts than addiction experts.

On September 20th, Leiden University Child Law Department hosted a public lecture and Q&A session with Ms. Maud de Boer-Buquicchio UN Special Rapporteur on the sale of children, child prostitution and child pornography, Mr. Nigel Cantwell, international expert consultant, and Prof. David Smolin on the…

Medical research is often exaggerated in the news. Medical journalists are not the only ones guilty of such sloppiness; results are also often exaggerated in academic press releases. This was the conclusion of a study by researchers from Leiden University Medical Center (LUMC) and Leiden University,…

Jus post bellum, the body of laws and norms governing the transition from armed conflict to peace, has emerged as a crucial issue for international law scholars, governments, and all concerned with building a just and sustainable peace. The Jus Post Bellum Project, funded by the NWO and hosted by the…

Politicians, public servants and administrators are increasingly expected to be holier than the Pope. This is not necessarily a positive development, in the view of Leiden University lecturer Toon Kerkhoff, who has studied dozens of integrity issues.

The Creative Intelligence Lab (CIL) is an interdisciplinary research lab that connects researchers with different backgrounds across the cognitive and computer sciences. It is affiliated to the Media Technology MSc program. Researchers and students from the Media Technology group play a large role in…

This study discusses the position of the monasteries in pre-1950s Tibetan societies and how that position was informed by Buddhist monastic ideology.

How politically sensitive cases affect public trust in judges

How can party bans be justified? Which parties were banned in post-war Europe – and why? Do militant democracy instruments work? Is an international militant democracy concept in the making?

This is the first reference work to describe the history of embroidery throughout Central Asia, the Iranian Plateau and the Indian Subcontinent from the medieval period through to the present. It offers an authoritative guide to all the major embroidery traditions of the region and a detailed examination…

Alongside Leiden, Leiden University has a second hometown: The Hague.

The researchers explore how instructional risk communication can support public safety during nuclear emergencies.

Debates on political legitimacy in Dutch parliament in the 1880s, 1930s, and 1960s

What contributes to the successes and failures of governance networks in small to medium-sized Western European host cities in attracting International Organizations?

With our research and teaching, we help make the world a better place. We join in the academic and public debate, and seek answers to economic and social issues – not just at the local and regional level but at the global one too.

This thesis aims at thinking through the ethical position of animals in a way that differs radically from the manner in which this ethical position is thought within contemporary animal rights discourse.

The Violence and Violence Prevention research group at Leiden University focuses on understanding and preventing violence in modern societies. The group offers two key educational programmes: the Minor Violence Studies and the Governance of Violence specialisation within the Master’s in Crisis and Security…

Conference, workshop

COUNTERRR examines domestic responses to jihadist armed groups in Africa, analyzing variation in state repression, community resistance, and the evolution of security across Mali, Nigeria, and Mozambique.

Public organizations have been confronted with severe budget cuts as a result of the most recent crisis. Public managers are tasked with the implementation of cutbacks. Using different case studies within Dutch ministries and the prison sector, we assess public managers’ change leadership in times of…

The Risk and Regulation Lab is co-directed by:

In citizen science projects, citizens and scientists work together to develop new scientific knowledge.