Astronomers at ASTRON and Leiden University have used the LOFAR radio telescope to discover a 'brown dwarf' – a faint object more massive than Jupiter, but significantly less massive than the Sun. The discovery of the object dubbed Elegast, opens up a new path that uses radio telescopes to discover…

We are delighted to welcome Dr. Danny Steed and Dr. Kubo Mačák as Visiting Fellows of The Hague Program for Cyber Norms at Leiden University’s Institute of Security and Global Affairs from 1 Apr 2019 - 26 Apr 2019.

Leiden University has a new professor. On 1 June Nadine Akkerman became Professor of Early Modern Literature and Culture, a position she feels is designed to help her help others.

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…

On 21 February 2025, Sarah Coombs successfully defended her PhD thesis at Leiden University in which she analysed the impact of research conducted by Universities of Applied Sciences (UAS).

Why are mycobacteria such successful pathogens? And are there defence mechanisms in the body that help reduce an infection? To find out, Annemarie Meijer has been awarded the NWO Open Competition ENW-XL grant. She will not explore this quest alone. Five other leading Dutch research groups are participating…

Have you considered including the Leiden University Fund in your will?

On 1 November 2018, Marieke Bloembergen was appointed Professor of Archival and Postcolonial Studies at the Institute for History.

The submission deadline for applications to Leiden University Libraries (UBL) Scaliger Institute fellowship programmes has been set for 1 February 2026. The Scaliger Institute, the special collections research centre of the UBL, supports scholars in any field of study and from anywhere in the world…

Anthonya (Thony) Visser, Leiden Professor of German Language and Literature, is spending six months as a senior fellow at the Freiburg Institute for Advanced Studies. 'Possibly the most important thing of all is that I have time.'

Leiden University College The Hague is an international honours college of Leiden University situated in the world’s capital of Peace and Justice. LUC The Hague provides a unique combination of world-class scholarly depth, drawn from the oldest university in the Netherlands, with a cutting-edge and…

Keynote speakers: Jennifer Gaynor (University at Buffalo SUNY) and Sue Peabody (Washington State University)

Data scientist Lindsey Burggraaff has won the second edition of the Krijn Rietveld Memorial Innovation Award. She receives the prize for her research into bioactive substances in food. ‘Burggraaff's work is situated at a unique intersection of data science, biochemistry and the fields of food and nutrition,’…

At the Capstone Conference, Honours College students of the Humanities Lab presented their final projects. In small groups, they conducted research on relevant societal issues – gathering insights from a multitude of disciplines. ‘The aim is to learn as much as possible from each other.’

The project MiCRop receives 20.3 million euros from the Gravitation programme of the Dutch Research Council (NWO). MiCRop will unravel the microbial community around crops. This knowledge will help to develop more sustainable crops that require fewer fertilizers and pesticides. Leiden professors Jos…

There is an ongoing struggle between the Minister of Public Health, Hugo de Jonge, and the Dutch Municipal Health Services (GGDs). De Jonge wants the GGDs to speed up testing, conduct more tests, and allow priority testing but the GGDs are pulling on the brakes. The waiting lists for a corona test have…

The Sharia, the Islamic legal system, pays greater attention to ethics than may have been thought. This was clear at the annual conference of the Leiden University Centre for the Study of Islam and Society (LUCIS). Academics from throughout the world considered the question of how modern Islamic law…

A group of experts on ancient Greek religious practices has joined forces in the form of the HIERON network. In a grassroots fashion, they decided to host frequent get-togethers in order to share experiences, research ideas, and interdisciplinary views. Leiden archaeologist Michael Kerschner was one…

On November 17, the Leiden Anthropology of Asia Network held its second Anthropology of Asia at Leiden Update. At Leiden University, anthropologists are not at all confined to the Institute Cultural Anthropology and Development Sociology (CADS).

Michael Ignatieff, Canadian author, university professor and former politician, has been appointed Cleveringa Professor for the 2013-2014 academic year at Leiden University, the Netherlands. Professor Ignatieff will deliver the Cleveringa lecture on 26 November 2013.

On Wednesday 25 January, the British Embassy, the Global Transformations and Governance Challenges (GTGC) programme at Leiden University and Women in International Security Netherlands (WIIS-NL) were hosting a round table with Professor Bina D’Costa to discuss the prevention of conflict related sexual…

How can data science improve tax administration? Mark Pijnenburg, a senior data scientist at the Netherlands Tax and Customs Administration, decided to investigate this in a dissertation. He talks about his experiences: 'Sometimes a technique is scientifically interesting, but not applicable in real…

A rapid increase in the demand for construction sand is driving shortages and inequality around the world. Researchers from the Institute of Environmental Sciences at Leiden University have mapped the growing need for sand, as well as the bottlenecks and possible solutions. They have published their…

New sampling and analytical strategies give archaeologists a better understanding of the nutrition and survival of ancient populations. Publication in PLOS One.

Recently, NWO has decided to grant two interdisciplinary research proposals for national and international consortia submitted by researchers from the Institute of Biology Leiden. One of the proposals is led by Prof. dr. Ariane Briegel, the other one by dr. Remko Offringa.

Clinical psychologist Bernet Elzinga has been appointed as Professor of a personal chair at the Faculty of Social and Behavioural Sciences. This professorship will contribute both nationally and internationally to the broader promotion of Leiden University in the field of stress and psychopathology.

Astronomer Joseph Callingham and his team have observed for the first time a clear signal from a giant burst from a star outside our solar system. This would have a devastating impact on any unfortunate planet orbiting the star.

Inviting a navy officer to talk about piracy, inspiring critical thinking and offering to help with finding internships. Students appreciate that and therefore nominated Anita van Dissel, who teaches Maritime History, for the Lecturer of the Year Award.

Since April 2023 the current war in Sudan has brought larger death, destruction, and displacement than any other ongoing armed conflict on earth. This dialogue brought together wise thinkers and excellent speakers from academia, civil society, policymakers, and youth to discuss how peace can be brought…

Between 11 and 13 September 2025, the ESIL Annual Conference took place in Berlin, Germany. This year's conference unfolded on the theme 'Reconstructing International Law', attracting an unprecedented number of legal scholars from all over the world.

This was the fourth panel of the Just Peace Dialogues.

A film and quiz at the Old Observatory, a film whose ending you decide or a political satire in The Hague. These are some of the options at Science & Cinema, the 444 edition, a special programme during LIFF, the Leiden International Film Festival.

‘’These are such mind-boggling topics!’’, a student exclaims. It is May 21st, and over fifty Humanities Lab students are gathered in a Teams room. The work that they have done as honours students over the past three years culminates in this afternoon: the annual Capstone Conference, where two prizes…

Only one out of six professors in the Netherlands is female. At the Institute of Biology Leiden (IBL) female professors are in minority as well. However, we are proud to have three female professors at the IBL. Amongst others, their photo portraits are currently on display in the Senat Room of the academy…

Earlier this week, a working group of the United Nations, comprising all 193 of its member states, adopted a consensus report on norms for responsible state behaviour in cyberspace. Dennis Broeders, full professor of Global Security and Technology at the Institute of Security and Global Affairs, Leiden…

African Studies is a field notoriously lacking in African scholars. Miriam Siun, research master student in this field, noticed this from the moment she started the programme. She decided to take matters into her own hands and hold a seminar reflecting on this issue.

Leiden University’s Living Lab is moving to the middle of the Leiden Bio Science Park. In the lab’s new home between the University of Applied Sciences, Mentor and Naturalis Biodiversity Center, the first ditches have now been dug. This new location is more accessible to both researchers and the public.…

Three Humanities lecturers received the Senior Teaching Qualification (SKO) this year. University lecturer Markus Davidsen is one of them. What does he think makes for good teaching?

The submission deadline for applications to Leiden University Libraries (UBL) Scaliger Institute fellowship programmes has been set for 1 April 2025. The Scaliger Institute, the special collections research centre of the UBL, supports scholars in any field of study and from anywhere in the world to…

Nadine Akkerman has deciphered the correspondence of Elizabeth Stuart, Queen of Bohemia, and studied 17th-century spies. Her fascinating historiographies have now been recognised with membership of the Young Academy.

One of the speakers at the Diversity symposium on 22 November is Estela Mara Bensimon, highly honoured professor of Higher Education in the US. A second speaker is Peter Slort, from the Dutch National Police, responsible for Diversity. He will talk about how diversity is progressing within the police…

The latest book by political scientist Matthew Longo came out this spring: 'The Picnic: A Dream of Freedom and the Collapse of the Iron Curtain'. In addition to its many favourable reviews, the book received the prestigious Orwell Prize this summer, which highlights exceptional books on politics.

Science Europe has selected CWTS at Leiden University and the Know Center (Graz, Austria) to conduct a study into the links between open science and research cultures.

The Institute of Security and Global Affairs (ISGA) organizes the ISGA Conference ‘Who determines the security (research) agenda’ on 9 - 10 November 2016 in The Hague, the Netherlands.

Leiden University will deepen its cooperation with knowledge institutions in Africa. During a trip to Ghana, a delegation spoke with several African knowledge institutions about intensifying their collaboration.

From 11 to 17 September, Leiden will be all about art and science. What can the combination of these two domains do for us? And how can cooperation between them be strengthened? Several public events and a brand new symposium for specialists should answer these questions.

Nurturing Student Creativity: Innovative Approaches to Sharing Scientific Results. Bridging Generations and Empowering Ethical Exploration in Anthropology Education

The Greek alphabet dates back to the eighth century BC. At least, that is what science assumed for a long time. Associate Professor Willemijn Waal is going to use a Vici grant to investigate whether the Greek alphabet may be centuries older, and was initially written only on perishable materials.

Following a highly successful first edition, we are delighted to announce the second Leiden eLaw Summer School on ‘Regulating AI in the EU Digital Market’ taking place from 23 to 27 June 2025, both in person in Leiden and online.

The train to The Hague holds no secrets for Jeroen Touwen anymore. Since October, the Vice-Dean of the Faculty of Humanities has been part of the board of Campus The Hague. One day a week, together with Jan Crijns (Professor of Criminal Law and, as of February 15, Vice-Dean of the Law Faculty), he oversees…