Crucial information about research, funding or how university rankings are created is often not freely accessible. The Barcelona Declaration on Open Research Information calls for such information to be made open. Professor Ludo Waltman is one of its initiators. What needs to change?

Ijeoma Uchegbu is Professor of Pharmacy at University College London (UCL). As a female scientist of colour, she was initially reluctant to play an active role in the university’s diversity policy. Until, that is, she had a radical change of heart: ‘I knew it; I had to become an evangelist.'

A consortium including economists, psychologists and public administration scholars from Leiden University will study public acceptance of the hydrogen transition in the Netherlands. They will look at the labour market impact, public perceptions of hydrogen and businesses’ willingness to invest.

Sixteen master’s students from a variety of disciplines are helping The Hague Police to find new clues in a cold case.

This summer, Jeffrey Fynn-Paul started as a lecturer at the Institute's Social and Economic History section.

Three PhD candidates from Leiden University have been awarded a Mosaic 2.0 scholarship for their PhD research. The Dutch Research Council (NWO) Mosaic 2.0 programme is aimed at an underrepresented group of graduates with a migrant background.

On Thursday 30 May, Leiden University hosts a workshop to foster collaborations to improve the governance of European textile waste export. Different stakeholders, including municipalities, associations of textile collectors and sorters, industry and consumers associations, are warmly invited to join…

Rotterdam is an extreme example of inequality in the Netherlands. There are huge health and life expectancy differences between neighbourhoods. Good access to healthcare and education isn’t a cure-all, say inequality economists Lieke Beekers and Hans van Kippersluis

PhD defence

Lecture, Lunch Research Seminar

Interdisciplinarity is more than a buzzword in academia. It’s essential for tackling today’s biggest challenges. But what does it look like in practice? How can PhDs learn the skills needed to work across disciplines, and how can supervisors master the art of guiding them?

We are pleased to announce a call for papers for a workshop within the project 'Human Development and Its Outliers' on 26 and 27 March 2026 at Leiden University.

Pablo Merayo Montes recently joined the Institute for History as a PhD candidate within the NWO-funded project 'Dutch guest workers in 18th century Spain’ under the supervision of Raymond Fagel. Below, he introduces himself.

When are you (sexually) mature? A KNAW grant will enable associate professor Rafal Matuszewski to organise an interdisciplinary workshop on this question.

Mirjam de Bruijn has received a funding from the Research Council of Norway for the research project called 'Decoding Digital Media in African Regions of Conflict (DDMAC)'. The project is a collaboration with colleagues from Oslomet and Simula, Norway, Utrecht University, University of Addis Abeba,…

Leiden University has received a €50,000 grant from Open Science NL to develop a roadmap for integrating open science into the strategic priorities of various institutes and translating this into human resource (HR) policies.

Mete Oguz recently joined the Institute for History as a postdoctoral researcher within the starting grant project 'Reevaluating Conceptions of Imperial Monetary Flow: New Methodologies and Frameworks’ under the supervision of Liesbeth Claes and Isaac Scarborough. Below, he introduces himself.

Congratulations to Sara de Wit and Miriam Waltz, who have just won a Leiden University Global Seed Fund. Their proposed project entails 'Climate Talks' to foster equitable exchange between indigenous knowledge systems and climate science.

The intake of bachelor’s students from classic immigration countries whose prior education was in the Netherlands does not reflect the growing diversity in society. This is according to data from Statistics Netherlands.

Celebrate Leiden University’s 450th anniversary with the special International Staff Week Connecting New Opportunities, taking place from 3 to 5 September. Join academics and professionals to explore transformative developments and challenges of the 21st century in international higher education.

Research

‘Violence as a Population Health Problem’ is one of 33 interdisciplinary projects that have been launched thanks to a Kiem grant. The project team will analyse a large patient database to identify links between violence and other health problems. ‘Violence can also be an expression of other factors,’…

Translating ancient texts, filling in missing parts of clay tablets: articles are popping up more and more often about the possibilities offered by artificial intelligence for researching documents in the oldest scripts. Are we better off leaving the deciphering of ancient texts to computers from now…

Board members Annetje Ottow and Hester Bijl recently visited the Leiden University Centre for Linguistics (LUCL, Faculty of Humanities) and the Mathematical Institute (MI, Faculty of Science). This was the start of a series of visits to institutes at our university. The focus is on talking to researchers…

Individuals with a mild intellectual disability often experience loneliness more frequently than others. In a new NWA project, social history lecturer Paul van Trigt is collaborating with and for them to find a suitable approach.

With the final weeks of the year in full swing, many students are experiencing stress. This is where a chat with the student psychologist can bring some relief. Martine Efting Dijkstra explains what she and her colleagues can do.

The SENSYN project has found a solution to few public datasets for criminological research: synthetic datasets. Marieke Liem talks about this unique innovation

Portraits that gaze at you and have moving stories to tell: HEAR ME NOW says what usually remains unsaid.

The Leiden municipality wants to make the city centre climate-proof and combat heat stress by greening it. But they want to do this in a way that does justice to the city’s heritage. Researcher Fenna IJtsma delves into historical greenery to offer inspiration.

Despite increasing attention to inclusion, loneliness statistics are not improving for people with intellectual disabilities. University lecturer Paul van Trigt will use an ERC Consolidator Grant to conduct research into friendships between people with and without intellectual disabilities. What does…

Leiden University Libraries (UBL) in partnership with Elsevier hosted a series of online seminars on the challenges involved in achieving reproducibility in research. The seminars aimed to identify best practices that can help to overcome central challenges around reproducibility, and to convey several…

On 11 December 2025, students and staff members from many fields of study had the opportunity to take part in a day-long workshop on the role of the senses in ancient religions.

Max van Lent, Aris Politopoulos, Emily Strange, Claire Vergerio and Astrid Van Weyenberg have joined the Leiden University Teachers’ Academy. Lecturers at the Academy exchange experiences, develop their skills and share their knowledge and expertise with the rest of the university, for example via the…

Warja Tolstoj, alumna Art History, has been awarded the 2021 edition of the Ted Meijerprijs. Named after the former director of the KNIR (Royal Netherlands Institute in Rome), the prize is awarded yearly to the best MA/ReMa thesis or PhD in the Humanities.

Leiden University will award two honorary doctorates at its Dies Natalis on 9 February 2026. They will go to internet studies scholar Safiya Umoja Noble and philosopher Catherine Malabou.

The LUCL has a new Scientific Director. Professor Sjef Barbiers took over the reins from Lisa Cheng with effect from 1 January. 'This is a great opportunity to contribute to a wonderful institution.'