Health conditions and social problems often go hand in hand. To address this complex issue in families in The Hague, researchers, managers, support services, policymakers and residents are joining forces. What are the results of this transdisciplinary approach?

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…

How do you set up a successful collaboration between science and practice? That was the main theme of the final meeting of a triptych of symposia on how Leiden University can improve inter- and transdisciplinary collaboration.

The University Council meeting on 2 June was largely dominated by the demonstration, occupation and policing in The Hague last month.

You can turn to a confidential counsellor to share any questions or concerns you may have about issues such as inappropriate behaviour and breaches of research integrity. They’re here to listen, offer support and help you find solutions. What happens next is entirely up to you. Confidential counsellors…

From time to time, manuscripts that have remained hidden for centuries turn up in library collections and archives. In the archives of the 17th-century Bibliotheca Thysiana at the Rapenburg in Leiden, kept in the Leiden University Library, Rotterdam researcher Erik-Jan Bos discovered a hitherto unknown…

It is exactly one year ago that the university had to close, bang in the middle of the academic year. Suddenly, on that third Monday in March, we found ourselves at home, working and studying online – many of us from that cramped attic or student room. The momentous coronavirus year in pictures.

Ratna Saptari is since 2007 Assistant Professor at the Institute of Cultural Anthropology and Development Sociology. She has always been involved with issues of human rights and Indonesian workers' rights. This August she retired. But she won't sit still. She continues her voluntary work and wants to…

AI ultrasounds: LUC alumna empowers women in rural Africa

Bring over a hundred driven researchers together in one room and the good ideas will start to flow: that was the thinking behind the internal networking meeting on interdisciplinary collaboration on Wednesday 17 May. Representatives from the nine interdisciplinary programmes were waiting at their stalls…

AI is already widely being used in HR processes, but it’s unclear whether these applications contribute to fair and inclusive decision making. Leiden researcher Carlotta Rigotti is involved in BIAS, a big consortium research project that aims to provide answers and develop a new, trustworthy AI app…

The end of the year often means looking back with lists, overviews and stories. This combines nicely in a list of all the books published this year by various political scientists at Leiden University. Indeed, in terms of books, these scholars have certainly not been idle. A unique collection of stories,…

‘We’re going to see each other again on campus. We’re so pleased, but we do have to say safe.’ Rector Magnificus Hester Bijl is looking ahead to the new academic year, which begins on 6 September. No more 1.5m distancing, but we do have to take responsibility for other people’s safety.

In a landmark ruling, the International Court of Justice says that states are obliged to protect the climate. Jolein Holtz, a climate and human rights expert, believes the Court is too vague about the impact for future generations: ‘A missed opportunity’.

In the spring of 2024 the Faculty of Archaeology welcomed a new postdoc. Dr Adam Benfer, originally from the United States, occupies a double position as a researcher in the project of Alex Geurds and as the Faculty’s Data Steward. ‘It is pretty much what the title says: I steward data. Essentially,…

Internationalisation is an important pillar of the Strategic Plan of Leiden University and Leiden Law School. The driving force behind internationalisation at our faculty is the Office for International Education (known as BIO). The Head of BIO is Anette van Sandwijk. Now the current political climate…

Now that war is once again raging in Europe, the question of when you need to stand up against injustice has become more relevant than ever. In his Cleveringa lecture on 24 November historian Gert Oostindie will discuss why colonial domination was not regarded as an issue in Leiden for a long time.

2025 was a year to remember at our faculty. We celebrated our 450th anniversary, launched new degree programmes and welcomed many inspiring speakers, yet we also felt the weight of budget constraints. Our year in a nutshell:

Masses of hamburgers, steaks, cheese and a lot of eggs: Americans love their animal products. But researcher Oliver Taherzadeh discovered that only a relatively small group of high-volume consumers need to modify their diet to achieve an enormous environmental gain.

On Tuesday 30 September 2025, PhD candidate Kathleen Brown will defend her dissertation 'Deception, Risk, and Evasion: The Politics of Sovereign Debt in Emerging Markets' in Leiden’s Academy Building. Her research sheds light on the hidden world of sovereign debt politics, revealing how governments…

For more than 35 years they helped put American Studies on the map: Joke Kardux and Eduard van de Bilt. This spring, the couple retired. A farewell interview.

Annetje Ottow is stepping down as President of Leiden University’s Executive Board on 1 September 2025 after almost five years in the role. She looks back at the highs and lows – and ahead to what’s next.

Every year, an outstanding lecturer receives the Faculty Teaching Prize. Lecturers are nominated by students, and a jury – comprising students and lecturers – decides who will receive the prize. The prize will be awarded during the official opening of the academic year on 7 September. Meet this year’s…

Conference, Exhibition

Lecture and panel

Course, Inloopuur

Lecture, SMILE Talks

Beurs

Lecture, This Time for Africa series

Communication, Personal development, Leadership

Personal development

Lecture

Festival

Lecture

Staff Association

Conference

Conference

Conference

PhD defence

PhD defence

PhD defence

Lecture, Studium Generale

Lecture, European Union Seminar

Course

Arts and culture, Studium Generale

Course

Course

Piercing through the skull with an ice pick, administering electric shocks without an anaesthetic, or applying leeches to the uterus: these may seem like medieval methods of torture, but they are in fact therapies used in medicine. Willem van der Does writes about all of them in his new book. ‘Physicians…

From academic freedom to security and medical breakthroughs: during Leiden University’s 451st Dies Natalis, the speakers reflected on the role of universities in a world of social and geopolitical tensions.

Before the SSH labs in the Sylvius building will open their doors in the new academic year, there are still some obstacles to overcome. But when everything has been taken care of, the laboratories will be a place ‘where you can do almost everything you would ever want to do in your lab research.’