This project will transform OpenML, a platform for sharing and creating datasets and AI models transparently and collaboratively, into a next-generation open science infrastructure.

Damien Van Puyvelde and Paul Oling explore how government intelligence agencies can effectively collaborate with the private technology sector to meet their evolving technological needs, focusing particularly on emerging technologies such as artificial intelligence (AI) and quantum computing.

The article 'Co-productive agility and four collaborative pathways to sustainability transformations' is published in Global Environmental Change and accessible via OpenAccess. Professor Anthropology of Sustainability and Livelihood Marja Spierenburg of the Institute of Cultural Anthropology and Development…

The study aims (1) to track progressive changes over time in trainees, and (2) to identify influences that facilitate or impede trainee development. Systematic information will be gathered on the characteristics of trainees and training programs, focusing particularly on trainees’ experiences in clinical…

Intelligence scholars have been struggling to find the conditions under which international intelligence cooperation occurs. Most focus on transactional motives and guaranteed returns, the so called ‘Quid pro Quo’. At the same time, trust is often mentioned as one of the foremost conditions, yet it…

Pieter Jakob Cosijn (1840-1899) was Leiden University’s first Professor of Germanic and AngloSaxon Philology. A recognised expert in the field of Old English grammar and textual criticism, Cosijn corresponded with various prominent philologists and experts in his field, including Julius Zupitza, Arthur…

How do Humanitarian Response Organizations (HROs) and Virtual & Technical Communities (V&TCs) collaboratively govern disaster sensemaking processes, and what challenges shape the effectiveness of these collaborations between 2010 and 2016?

Jean-Eric Paquet, a Director-General at the European Commission, visited Leiden University on 20 February. He was impressed by the researchers’ drive, the wide range of topics that they research and the strong collaboration with Leiden Bio Science Park.

On 28 November 2025, Leiden University and PLNT Leiden hosted “The Knowledge Orchard” - an event aimed at starting up/ enhancing interdisciplinary cooperation between academics at Leiden University, and improving collaboration between Leiden researchers and external partners in research and educatio…

The goal of the Kenniswerkplaats Diversiteit is to answer research questions schools in the Hague have in collaboration with the schools. The aim is to offer all children the same opportunities to develop through education.

Promotores: Prof.dr. G. Miley & Prof.dr. J.M. van den Broek

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.

People with a mild intellectual disability (MID) experience more loneliness than people without MID. In the COLLELO project, researchers from social and humanities disciplines collaborate with people with MID and their (in)formal networks to create an (online) learning community that aims to understand…

The main aim of the project is to collect and update on a regular basis bibliometric and patent indicators that can be used to underpin and inform analyses pursued at the European Commission (EC) to assess European and national scientific and technological performance.

Reflective dialogue is an effective instrument for professional learning of teachers. This research considers the characteristics, development, stimulating and limiting conditions for reflective dialogues in the context of Dutch primary school teachers who collaborate and learn together. The goal is…

When I am working with master's students, I often hear myself or my colleagues praising the importance of establishing good relations with collaborators in the field

LACDR, the Leiden Institute for Drug Research, developed better tolerated excipients to prevent adverse effects related to the surface of nanosized drugs such as vaccines. LADCR professor of Biopharmacy Matthias Barz and Polypeptide Therapeutic Solutions (PTS) are collaborating to develop processes…

Cristina Grasseni and Ola Gracjasz organize and participate in workshop with Polish scholars in Gdynia, Poland.

Frederica Mogherini, Rector of the College of Europe, visited Campus The Hague on 23 November for the official launch of the Europe Hub. This new interdisciplinary platform for research and teaching at Leiden University focuses on the social and governance challenges facing Europe.

A delegation from Xi’an Jiaotong University visited Leiden University on 25–26 March, celebrating ten years of cooperation in education and research, and exploring new opportunities for future collaboration.

A delegation from Leiden University is currently visiting Mexico to initiate collaboration with universities and science funding bodies in the country and to extend and expand existing partnerships. Rector Magnificus Carel Stolker is confident enough already to call it a success.

On 11 June 2020, Sabine Witting defended her thesis 'Child Sexual Abuse in the Digital Era: Rethinking Legal Frameworks and Transnational Law Enforcement Collaboration'. The doctoral research was supervised by Prof. J.J. Sloth-Nielsen and Prof. S. van der Hof.

Music profession requires strong reflective, collaborative, creative and improvisational skills, yet prevailing one-to-one tuition in conservatoire education focuses mainly on transmission of craft skills. Examining effects of students' collaborative and experiential learning, as in learning labs, creates…

In secondary education, teacher collaboration is used to further teachers’ professional development. In her dissertation, Loes de Jong (PhD candidate at ICLON) examines how various collaborative initiatives stimulate teacher learning. Her thesis defence is on 20 May 2021.

A delegation from Leiden University, headed by Vice-Rector Hester Bijl, was in China from 9 to 11 October. During the visit to different universities and partner organisations, existing bonds were reinforced and new contacts made. These agreements will make the future exchange of students and researchers…

Without scientific knowledge, we won’t be able to tackle the grand challenges of the 21st century: climate change, energy transition, social inequality and coronavirus, for example. Professor by Special Appointment of the Social Value of Science Laurens Hessels is therefore calling for more transdisciplinary…

How do you set up successful interdisciplinary collaborations? That is the central question of a Leiden symposium. On 6 June, we look at cooperation and decompartmentalisation between public institutions. The language of the symposium will be Dutch.

From 1 March 2025, a new university ‘fossil fuel collaboration’ committee will assess potential new collaborations with the fossil fuel industry and determine whether they comply with the Paris Agreement.

How can the university decide which partners to work with and why? This is a question many of us have, both within and outside our community. The advice presented by the Temporary Committee on Assessing Ethical Aspects of Collaborations should provide answers.

From filtering UV light in sun cream to preventing perspiration odour in socks and sterilising fridges and washing machines. The use of nanoparticles in products is increasing. But what is the impact of these miniscule particles on the environment?

Co-production it is called: collaboration between citizens and public servants with reference to public services. Carola van Eijk defends het PhD thesis on this subject at the Institute of Public Administration in The Hague. Defense 11 October 2017.

Physics professor Jan Aarts starts a collaboration with chip manufacturer Intel to perform fundamental research in low-power, cryogenic computing.

Veel Nederlanders hebben fysieke, psychische en sociale problemen tegelijk. Zij hebben hulp nodig van meerdere professionals uit verschillende organisaties. Fia van Heteren onderzoekt hoe deze professionals met elkaar én met cliënten samenwerken, en welke factoren deze samenwerking versterken of bel…

The delegation from Leiden University Medical Center, led by Dean Marlies Reinders, visited Surabaya, Makassar, and Jakarta in October 2025 to explore opportunities for research and academic cooperation. This visit marks an important step in strengthening international ties and fostering long-term collaboration…

Leiden University is working increasingly closely with Chinese universities. On 22 November the Rector signed a statement of intent to ratify the relationship with Xi’an Jiaotong University. Shanghai International Studies University is to include Leiden University as a strategic partner institution…

More effective diagnosis and prognosis than ever, with less intrusive medical screening? Scientists from Leiden, Delft and Rotterdam are well on the way to achieving just that. Imaging professors Serge Rombouts and Wiro Niessen are working on an extremely rigorous, self-learning adviser for radiologists.…

Early November, a delegation of the Faculty of Science visited two Indonesian universities to shape the collaboration in bioscience. The Faculty also opened a new Indonesian office in Yogyakarta.

How do we create a healthy, inclusive, digital and sustainable society? And how do we keep it that way? If science is to provide answers to these questions, the universities of Leiden, Delft and Erasmus will need to work together. This is what Wim van den Doel, the new figurehead of the LDE Alliance,…

International public finance is essential for global collaboration on climate change. With the deepening climate crisis and stagnant public finances, it is essential to maximize the impacts of limited resources, especially in the developing world. To this end, new public climate organizations have emerged,…

During the digital education seminar 'Reflections on 2020 and new perspectives for 2021', we will discuss our achievements in online & blended education. There will be a diverse selection of workshops relevant for anyone involved in education. Senior university lecturer Jan Sleutels will be giving a…

The Leiden-Birmingham network initiative welcomes applications from colleagues from Leiden University and the University of Birmingham for a research stay at one of the two host institutions.

On Wednesday 4 December the vice-rector of the Sholokhov Moscow State University for the Humanities and the director of its Russian Institute of Advanced Studies visited Leiden University. The delegation signed a Memorandum of Understanding with dean Wim van den Doel to further collaboration in the…

The Honours College Law (HC Law) is soon going to look very different. What does the HC Law currently do, and what’s going to change? Why should you apply for it? To answer these questions, we spoke to Maartje van der Woude, Designated Professor at the HC Law. She’s designing the new programme in collaboration…

Which collaborative learning approaches already exist in conservatoire education, and how could such approaches be implemented? This is the subject of Tamara Rumiantsev’s (PhD candidate at ICLON) thesis. Defence on 14 April 2022.

Predicting cancer survival with machine learning, that is the aim of a new collaboration between the Mathematical Institute, the European Organisation for Research and Treatment of Cancer (EORTC) in Brussels and Leiden University Medical Center. The focus of this project is to characterise the model…

A recent collaborative paper between researchers from the Theoretical Chemistry & Catalysis and Surface Chemistry groups has been chosen by the renowned Physical Chemistry Chemical Physics journal as a

The 'Melissa' project strengthens the Netherlands' digital resilience against ransomware through public-private collaboration. Discover the successes, such as the dismantling of the Qakbot botnet, and the insights that contribute to a more effective approach to combating ransomware crime, both nationally…