On Tuesday, December 9 2025, Prof. Koen Ottenheyn delivered the last Austria Centre lunch talk of 2025. Prof. Ottenheyn serves as a professor of architectural history at Utrecht University, The Netherlands, and is a member of the Royal Dutch Academy of Sciences and the Academic Curatorium which advises…

Lecture, MI 70 years

Lecture, Astronomy on Tap

Webinar

Rain or shine: in the course ‘The Ecology Project’ students of Leiden University College visit the nature of The Hague each week.

The rise of AI will transform the role of doctors, claims Professor of Intensive Care Medicine Sesmu Arbous. Her academic chair focuses on integrating technology into patient care.

There is something strange about that new student Angela Ignatius. She is brilliant, helpful and always available. She summarises teaching materials, helps with assignments and is even willing to write your thesis for you. But to what extent do you let her? It’s the big question in this – sometimes…

Nadine Akkerman's book Spycraft, which she co-wrote with historian of science Pete Langman, has garnered top publications, with reviews featured in The Telegraph, Literary Review, The Spectator, History Today, and the Times Literary Supplement.

Webinar, Q&A, discussion

Workshops, lectures

What does a 19th-century exhibition of traditional utensils from the province of Zeeland tell us about the current rise of populism? A lot, Ad Maas will say in his inaugural lecture.

Lecture

If you buy something online, the webshop can adjust the price based on your data. Kimia Heidary investigated the phenomenon of online price discrimination. ‘It’s not necessarily unfair. Different prices for different people has been around for years.’

Making use of social media is a good way to meet others or to hear about the latest news and developments. But it also has its downsides: disinformation, trolling, disrespectful comments and even the misuse of (personal) data.

Webinar, Q&A, discussion

Webinar, Q&A, discussion

Webinar, Q&A, discussion

PhD defence

Webinar with Q&A

Social media gives people a voice but also fuels online hate, especially against marginalised groups. PhD candidate Eva Nave: ‘While end-to-end encryption protects activists, it also enables criminal activity, creating a more accessible version of the Darkweb.’

Study information, Workshop

Webinar with Q&A

Study information, Webinar

Study information, Webinar

Study information, Webinar

Workshop

Study information, Webinar

Study information, Webinar

The Dutch Research Council (NWO) has awarded Vidi grants to 14 Leiden researchers. This grant of a maximum of 850,000 euros will enable them to start a new research group and develop their own line of research over the next five years.

Webinar, Q&A, discussion

Lecture, Studium Generale

A culture change is needed within the University in the area of Recognition and Rewards, and a start can now be made on bringing about that change. The Recognition and Rewards steering group has published a change vision and recommendations people can start to work with. Their advice has been welcomed…

Study information, Online Experience

Study information, Online Experience

Webinar with Q&A

Paul Wouters is not keen on people with a dual agenda. However, for the coming period, he himself will be in that very position. Besides his work as Dean of the Faculty of Social and Behavioural Sciences (FSW), he is temporarily coming to strengthen the Board of the Faculty of Science. Who is this Acting…

On 11 June 2025, the MA in International Relations (MAIR) Programme convened its 2nd Humanities & IR Graduate Conference at The Hague Campus (Schouwburgstraat), welcoming over sixty participants from twenty institutions in Europe, North America, and Asia.

Study information, On Campus Experience

Study information, On Campus Experience

Seminars, workshops

Hortus prefect Paul Keßler was a part of the delegation of Leiden researchers that traveled to Indonesia on a knowledge mission. In two weeks, he visited seven different universities and institutes and of course he also went to see three botanical gardens.

Lecture, LUCIS What's New?! Series

On this page you find an overview of tools many teachers use in their education at our faculty.

North Korea is generally thought to be an isolated country. But, according to PhD candidate Tycho van der Hoog from Leiden’s African Studies Centre, the opposite is in fact the case. North Korea actually has strong alliances with countries in southern Africa. Van der Hoog is trying to shed more light…

Study information, Online Experience

Management, Personal development, Leadership