Research

On 18 January 2025, the Annual Reconnect & Gala of the Advanced MSc International Relations and Diplomacy (MIRD) celebrated over 20 years of bringing together current MIRD students, alumni, and faculty members. This year’s discussions focused on the theme: 'The Future of IR: Digital Innovation, Climate…

Psychologist Bramesada Prasastyoga discovered that small business owners who engaged in entrepreneurship mostly for the pursuit of rewards and opportunities tended to be more willing to grow their businesses than those who engaged in entrepreneurship mostly due to the need for security and necessity,…

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.

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…

Astronomers at Leiden University have detected rare isotopes of carbon and oxygen in our neighbouring stars for the first time, providing a new window to better understand the chemical evolution of the cosmos.The results are published today in the journal Nature Astronomy.

An event where students came together to discuss the impact of AI on healthcare. Jurren de Groot and Yuxuan Zhu, master's students in Artificial Intelligence, took up the debate. They participated in SimuVaction, an event that brings students worldwide together in Atlanta to simulate an initiative of…

Een kort filmpje over inclusie van migranten vermindert vooroordelen minstens drie maanden. Maar mensen ervaren fysieke stress als zij conservatiever tegenover migranten staan dan de groepsopinie dicteert. ‘We moeten mensen aanmoedigen, niet confronteren.’ Sociaal psycholoog Feiteng Long promoveert…

Students of the Advanced MSc in International Relations and Diplomacy visited the OPCW and ICJ in The Hague, gaining insights into key international organisations.

In order to stop a whole range of diseases or disorders at their source, you would have to be able to switch certain genes on or off. Sebastian Pomplun wants to develop substances that can do this very precisely. For example, he wants to disrupt cancer processes and make cells produce an important missing…

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.

Fifteen hundred years ago, the north-west of what we now call China was a jumble of peoples. How did those Indians, Khotanese and Tocharians influence each other and each other's languages? Associate professor Michaël Peyrot has been awarded an ERC grant of almost two million euros to unravel this 'web…

The discovery of a planet far too large for its sun defies models about the formation of solar systems and planets. In a paper in Science, researchers, including Yamila Miguel of Leiden Observatory, report the discovery of a planet more than 13 times heavier than Earth orbiting the ultracool dwarf star…

Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life.

Five thousand years before the common era (BCE), Proto-Indo-European, the mother of many languages that are spoken today in Europe, Central Asia and South Asia, originated in eastern Europe. PhD candidate Axel Palmér has combined a 175-year-old hypothesis with new techniques to demonstrate how descendants…

It was already the most cited publication ever written at our faculty, but now a new milestone has been reached. Last month, a paper by emeritus professor Jan Reedijk and his co-authors surpassed 10,000 citations — and the count keeps rising.

On Thursday, December 12, 2024, historian and terrorism expert Beatrice de Graaf will deliver the 53rd Huizinga Lecture at the Stadsgehoorzaal in Leiden. Under the title "We Are the Times: History in Times of Crisis", De Graaf will explore how history is used during crises to give meaning to the times.…

The Faculty of Archaeology's own home-grown journal Inter-Section has released a new volume. Inter-Section offers students and PhD candidates the unique chance to publish in a peer-reviewed journal. The new volume focuses on the materials that shape our world.

When writing a thesis or paper you must make good use of the insights you have gained during your lectures and studies so far. You should also refer to relevant literature and carry out your own research on the topic.

On 2 April 2025, eLaw – Center for Law and Digital Technologies of Leiden University will celebrate its 40th anniversary as the oldest digital law department in the Netherlands and the second in Europe. To mark the occasion, eLaw will host a conference with prominent speakers from academia and public…

Knowledge institutions play a unique role in society and can contribute to a future-proof and sustainable world. That’s why Leiden University has signed the ‘Think green, act green’ manifesto. The manifesto is the initiative of The Young Academy and The Green Young Academy, who are calling on universities…

Education

Assistant professor Ronny Boogaart, associate professor Henrike Jansen and assistant professor Maarten van Leeuwen have received the popularisation award from the National Research School of Linguistics for their book Maar zo bedoelde ik het niet (That's not what I meant).

A presentation on the latest developments in artificial intelligence and law, several public lectures on Criminal Justice, and a brand new trial in which Leiden female serial killer ‘Goeie Mie’ was acquitted after all. It was all possible during Leiden European City of Science 2022. Below is an overview…

We have the pleasure of hosting organisational psychologist Fieke Harinck. Fieke is an expert on negotiation, communication skills and improvisation and co-author of the book ‘The Art of Presenting’. She shares invaluable insights and advice on how to deliver impactful presentations that captivate your…

Research

On 28 June, a group of 35 students (13 from Leiden) visited the law faculty as part of the Space Summer School, a 5-day course organised by the LDE Centre 'Space for Science and Society' and NL Space Campus.

The tuk-tuk of the European City Of Science Leiden 2022 sent science on its way to the neighbourhood. On the Vijf Meiplein in Leiden, Andrea Evers' placebo team pitched its tent to everyone who wanted to know more about the effect of words and expectations. Experience the day of the placebo effect in…

Recently, Johan Christensen, Assistant Professor at the FGGA, contributed to the commentary series on technocracy and democracy in global governance that is organised by the Global Governance Centre and the Albert Hirschman Centre on Democracy.

Alexander van Oudenhoven has been appointed as the new Director of Education of the Governance of Sustainability master's programme. Van Oudenhoven has been appointed for a four-year period, from 1 October 2022 to 1 October 2026. The programme is taught in The Hague.

Which teacher has the talent to really motivate their students or is able to combine current research in their lectures? These are important qualifications for winning the yearly university wide Teaching Prize. Dr. Karène Sanchez, lecturer French language and culture, is one of the nominees.

History student Lydia Boer has won the Uitgeverij Verloren/Johan de Witt incentive prize. She receives the prize for her bachelor’s thesis The marriage between Johan de Witt and Wendela Bicker: a political affair?

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,…

In May 2021, Professor Bart Custers, Dr Mark Leiser and Dr Eduard Fosch Villaronga (all affiliated to eLaw, the Center for Law and Digital Technologies of Leiden University) will teach a course on Law and Technology at Haifa University, Israel.

Ernst Kuipers, Minister of Health, Welfare and Sport, announced on 13 February that he plans to remove children’s heart surgery from the Centre for Congenital Heart Defects Amsterdam - Leiden (CAHAL). He wants to concentrate this highly specialised care for children with congenital heart defects in…

Atte Ahola, who graduated last year from the bachelor’s programme in Urban Studies, has won the award for Best Undergraduate Thesis in Europe in the category of Earth and Environmental Sciences at the Global Undergraduate Awards 2025.

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.

Research

On Friday morning, 18 October, Rector Magnificus Hester Bijl and Professor Remco Breuker welcomed Korea Foundation President Gheewan Kim.

‘Om de problemen in de jeugdbescherming op te kunnen lossen heb ik de gemeenten nodig’, zei minister Weerwind van Rechtsbescherming onlangs in de Tweede Kamer. Maar volgens hoogleraar jeugdrecht Mariëlle Bruning moet het rijk stoppen met het verwijzen naar andere partijen en zélf nu zorgen dat de boel…

Ornately decorated head pieces and jewellery, images of imposing mosques and photos of local people. The 'Splendours of the Silk Roads' exhibition depicts life and different cultures along this important trade route.

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.

Academics regularly face threats, intimidation and abuse. The Universities of the Netherlands (UNL), the Dutch Research Council (NWO) and the Royal Netherlands Academy of Arts and Sciences (KNAW) therefore launched the WetenschapVeilig platform on 7 November 2022.

It is becoming increasingly common to collect data from children and young people through digital means. The impact of this so-called ‘dataveillance’ on children, who are monitored from birth via smartphones and Fitbits, is great.

Education

Episode 5 of BOLDcast, the podcast of the Leiden-Delft-Erasmus Centre for BOLD Cities, discusses the evolution of libraries from simple lending points for books to places where people can come together and brush up on their digital skills. The guests in this episode are Frank Huysmans, associate professor…

Jan Aarts will stay on as scientific director of LION for another year. He has been reappointed until 1 March 2024. His successor is already known. Sense Jan van der Molen will take over next year. He will be the new scientific director of LION until 1 March 2028.

Missiles that travel at approximately six thousand kilometres per hour, up to 5 or 6 times the speed of sound. Has Russia used those against Ukraine and how is that possible? In Leiden University’s Dutch video series ‘De Werkplaats’, Danny Pronk, political scientist, security expert, and researcher…

On 12 and 13 May, the University of Luxembourg organised a workshop titled ‘The Politics, Law and Political Economy of European Banking Union: The First Decade of Operation.’ Barbora Budinská presented a paper on the application of national law by the European Central Bank (ECB) within the Single Supervisory…

At the transition of the Neolithic to Bronze Age, a societal clash took place between a male dominated oligarchy (also known as the patriarchy) and the matriarchy. The latter managed to exploit vulnerabilities in the 'bro-code' to reboot society's operating system.