‘Don’t forget us. Don’t stop talking about Iran.’ In a packed lecture hall at the new Spui Campus in The Hague, a panel discussion was held this Tuesday on recent developments, tensions and the wave of state violence in Iran.

Pim Overgaauw is at his best when he can support others. His new position as Institute Manager of the Mathematical Institute is therefore a perfect fit. ‘My main goal is to ensure that our mathematicians can focus on the maths.’

In September 2023, Geert Ham started working at the Institute for History as a PhD candidate within the ERC-funded project 'Anchoring Innovation'. Below he introduces himself.

Data Science & AI student Nataliia Bagan combines a passion for mathematics, language, and artificial intelligence. Her exceptional bachelor’s thesis on improving reasoning in large language models earned her a nomination for the Leiden Science Young Talent Award 2025.

At FGGA, we believe it is important that programme directors continue to improve their knowledge and skills. Daan Weggemans, Programme Director for the BSc Security Studies recently completed the Educational Leadership Training Programme. We asked him about the importance of continuing to obtain new…

Literature – and films and social media too – helps us understand ourselves and society. That makes literary studies an eternally modern discipline, especially if you dare to combine it with other disciplines, says Nidesh Lawtoo.

On 11 January 2026, our esteemed and much-loved former colleague, Prof. Dr Marc Spijker, passed away.

If you have a plan that could improve the education or the learning environment of the Faculty of Humanities in terms of diversity or inclusion, you can apply for a grant from the faculty’s JEDI Fund. This year, Nasreen has been helping to develop a new syllabus for the first-year Ancient History co…

Corrie Bakels is known as one of the founders of bio-archaeology in the Netherlands. One of her former students, Dr Marco Langbroek, active in astronomy, made a request to the International Astronomic Union to name a recently discovered asteroid after her. Hearing the news, Bakels was astounded. 'My…

The AI chatbot ChatGPT has a clear left-liberal bias when filling in the Stemwijzer voting advice application. This was discovered by master's student Merel van den Broek during an assignment for the Machine Learning for Natural Language Processing course.

A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in Leiden has produced new insights that could be applied in 5G devices and the emerging field of quantum acoustics.

A small cat with a big personality has captured the hearts of students and staff at the Faculty of Science. The black-and-white Bobby even has his own Instagram fan account. Who are the people behind Bobby ‘the astrocat’? ‘He helps connecting people on campus.’

Starting April 2026, Niels van Willigen will join the Institute of Political Science at Leiden University’s Faculty of Social and Behavioural Sciences as Professor by Special Appointment in Strategic Studies. This appointment was made possible by the Atlantische Commissie, which established this chair…

With the six pieces of the puzzle now assembled by the partners of the University Campus and the Mayor of The Hague, Jan van Zanen, the building at the Spui was officially opened last Thursday.

In September, university lecturers Olga van Marion and Astrid Van Weyenberg started working as education coaches. How did their first semester of activities go and what is next on the horizon?

The research project Between Land and Sea (Tussen Land en Zee) was awarded funding by the Reuvens Fund for Innovation in May. The project brings together archaeologists, earth scientists, ecologists and public and heritage-sector partners to investigate the earliest settlement history of the Province…

The Academy for Professionals project started in November. The project will focus on further developing existing and new educational programmes for professionals. ‘This is part of taking valorisation seriously.’

Facility

ICT, Security

This page provides updates on the protest today at the Academy Building and Hortus botanicus in Leiden.

Education, Finance

On 3 June, Annetje Ottow (chair) and Hester Bijl (rector magnificus) met the Humanities faculty. Although a physical introduction was preferred, this visit also had to be done digitally.

In this episode, we talk with Mariska Kret about the expressions of emotions in humans and animals. Mariska explores the similarities and differences in emotion expression in humans and primates. Want to learn more about Mariska's research and discover why it's important that we learn more about animal…

Branda Katan is per 1 maart 2023 benoemd tot bijzonder hoogleraar Corporate Litigation aan de Universiteit Leiden. Deze leerstoel gaat uit van de Vereniging Corporate Litigation.

From study places to consulting collections and from a meeting with your faculty liaison to getting books after opening hours: the new Science Library offers it all. The library moved to a brand new location in the Gorlaeus building and will be open starting 15 April.

Education

ICT, Organisation

For years, the student association L.P.S.V. „Aesculapius” can always rely on help from professor Irth. Whether this help is relevant for the Foreign Excursion, organizing events on LACDR or when the association is just in need of some general advice, professor Irth is always contactable. Within the…

BrainTrain: an initiative from Leiden University in which a team of students visit high schools to make adolescents more resilient against disinformation on the news and on their socials. In an interactive two-hour guest lesson, high school pupils discover how easily their brains can be tricked into…

The Faculty of Archaeology was honored by a visit by the Ambassador of the Sultanate of Oman. Ambassador Sheikh Dr. Abdullah Salim Hamed Al Harthi had heard of the Faculty's research projects that currently take place in Oman and wanted to learn more about the archaeological activities.

With great sadness we have learned that Frans Pigeaud passed away suddenly last Friday, at the age of 70.

During the LACDR Fall Symposium the Suzanne Hovinga Award for ‘best master thesis’ was awarded to Carlijn Lems for her master thesis entitled ‘Elucidating the crosstalk between epithelial-to-mesenchymal transition and Programmed Death-Ligand 1: validation and extension of a computational model’. Carlijn…

Research on the Greek and Roman times often focuses on important leaders, writers or politicians. However, Patricia Kret is more interested in the normal people living in these times. Her research focuses on amulets which were often used, for example to cure diseases. Why did people believe so strongly…

In the first episode of the podcast series, Andrei Marin, Associate Professor at the Norwegian University of Life Sciences, interviews Marja Spierenburg, Professor of Anthropology of Sustainability and Livelihoods and Scientific Director at Leiden University, along with Diana Vela Almeida, Assistant…

The Royal Holland Society of Sciences and Humanities (KHMW) has appointed Jos Raaijmakers, professor of Microbial Interactions and diversity, as a new scientific member.

We talk with Sophia Dittmar about starting a career in Psychology. Dittmar is currently studying the master's specialisation in Economic and Consumer Psychology at Leiden University. We talk about what she learned from her internship, why she switched masters and how to get the most out of an internship.…

Education

The traditional Res Publica study trip took place this year from 20 to 24 April. Because of the coronavirus restrictions, the members of Res Publica – the faculty’s study association for constitutional and administrative law – travelled ‘virtually’ to Portugal, the United States and Singapore. Of course,…

On 18 February 2023, our esteemed former colleague Robert Louw passed away. Rob was 86 years old.

The Faculty of Humanities is proud to launch its new D&I Calendar for the academic year 2024-2025. This calendar is an effort to build awareness and cultural understanding of important religious holidays and other special observances of the diverse groups within our academic community.

Ad IJzerman, Emeritus Professor of Pharmacochemistry, was made a Knight of the Order of the Lion of the Netherlands on 26 April. He was presented with the royal honour by Mayor Elbert Roest in the town hall in Bloemendaal.

On December 3, 2024, Prof. dr. Sarah Cramsey delivered a Cleveringa Lecture in Vienna. Cramsey was the special guest of the Dutch Ambassador to Austria, Mr. Peter Potman.

Just after four o'clock on Thursday afternoon 4 July 2024, Vice Dean Jan Crijns declared the 2024 Summer Festival in the Sport Café of the University Sports Centre (USC) in Leiden officially 'open'.

Vijf opleidingen van de Leidse rechtenfaculteit hebben een medaille ontvangen als ‘beste studie’. Dit blijkt uit onderzoek dat EW Magazine uitvoerde in samenwerking met ResearchNed. De Advanced Master Air and Space Law scoorde uitzonderlijk hoog en ontving een gouden medaille.

Nederlandse gepromoveerden voelen zich onvoldoende voorbereid op een baan. In een nieuw onderzoek ontwikkelen Leidse promovendi nu alvast hun competenties met behulp van een zelfevaluatietool, persoonlijke coaching en groepsinterventie. Doe mee met dit onderzoek en Empower your PhD.

Leiden University has made available Kiem (seed) grants of €10,000 - an initiative for developing new interdisciplinary, interfaculty research partnerships and encounters. Helen Pluut is part of a Kiem team, one that brings together researchers from Leiden Law School, LUMC, FSW and ICLON (and Young…

Bachelor's and master's students and PhD candidates came together from 10 to 13 July at Campus The Hague for the EUniWell Summer School ‘COVID-19: Impact on European health & well-being’. The participants attended lectures and workshops on the impact of the pandemic on public health. They also discussed…