The tenth Europa Lecture was delivered by Corinna Wissels, State Councillor at the Administrative Jurisdiction Division of the Dutch Council of State, deputy justice of the Dutch Trade and Industry Appeals Tribunal and member of the EU-UK Withdrawal Agreement arbitration panel.

In a new report commissioned by Science Europe, CWTS and the Know Center review academic and grey literature to examine how open science practices contribute to research culture.

Online dating is hard enough on its own, but these days you also need to know what terms like ‘zombieing’ and ‘prela’ mean. Alumni Milou Andree and Vivien Waszink wrote ‘Swipen voor een kwarrel, a book that discusses all the dating jargon, from the ‘scharrel’ to ‘pigbutchering’.

The war in Ukraine is entering a new phase with the announcement of a partial Russian military mobilisation and the intention to annex four Ukrainian regions. Why is Putin making these decisions just now and what consequences will they have for the course of the war? We talk to professor and Russia…

In a conversation, you provide all sorts of information to the listener. For example, you can indicate that you're certain about something, or that you heard it through someone else. Associate Professor Jenneke van der Wal has been awarded a Vici grant to investigate whether the way people do this is…

The rapid economic development of recent decades has made China a destination for migrants from all parts of the world. What does Chinese migration policy say about the priorities and functioning of this global power? PhD candidate Tabitha Speelman has conducted research on this.

For decades, unmarried girls and women in the Netherlands were forced to give up their newborn children. The impact was profound and persists to this day for the mothers, fathers, relinquished children, and the adoptive families in which they were raised.

Nowadays they can cause the fall of ministers, but once upon a time receipts were a new phenomenon. Associate Professor Robert Stein is to receive a grant from NIAS to map their origins.

On Monday 10 December, the Polish Commissioner for Human Rights dr. Adam Bodnar delivered the eighth Raymond and Beverly Sackler Distinguished Lecture on Human Rights at Leiden Law School. The event marked the annual celebration of International Human Rights Day, which was proclaimed to commemorate…

In an innovative study, Radboudumc and LUMC jointly tested a candidate vaccine based on a genetically weakened malaria parasite. The results of this clinical trial, published in Science Translational Medicine, show that the vaccine is safe and elicits a defense response against a malaria infection.

Testing chemical substances without using animals. It seems a utopia, but a European team is going to develop a way to make this a reality. The RISK-HUNT3R project, led by Leiden professor Bob van de Water, received 23 million euros from the European Commission for this purpose. The project was launched…

Fiction is more effective than autobiographical non-fiction when it comes to conveying the sensation of enforced solitary confinement. That is the conclusion of writer and lawyer Maarten Asscher in his study 'Het uur der waarheid. Over de gevangenschap als literaire ervaring' (The Moment of Truth: Imprisonment…

Vanaf september 2025 biedt de Faculteit Governance and Global Affairs de bacheloropleiding Cybersecurity & Cybercrime aan. Deze unieke Nederlandstalige opleiding leidt studenten op tot veelzijdige cyberexperts. ‘Er is veel vraag naar specialisten op het gebied van cybersecurity en cybercrime’.

When Petra Sijpesteijn became a member of the Académie des Inscriptions et Belles-Lettres, she was the only Dutch member with an appointment at a Dutch university. Two years later, she is also the only Dutch member of the Austrian Academy and officially joined the British Academy on 7 October.

A permanent job or start your own company? After her studies in English Language and Culture and History, Anna Visser (28) was faced with this exact choice and chose the latter. She started working as a freelance translator. How did this go and how did her studies benefit her?

On Monday 11 December, human rights activist Ms. Wai Wai Nu will deliver the seventh Raymond and Beverly Sackler Distinguished Lecture on Human Rights at Leiden Law School. This events marks the annual celebration of International Human Rights Day, which was proclaimed in 1950 by the United Nations…

For the first time research has been done on species literacy in the Netherlands. Children in primary schools know about 1 in 3 native animal species. Publication in Biological Conservation.

The way age is determined by the IND is being questioned as a result of several court rulings. The problem is that it is difficult to determine whether a young asylum seeker is just over or under the age of 18. So far there is no suitable way to determine exactly how old someone is, Mark Klaassen, associate…

Early November, a delegation of the Faculty of Science visited two Indonesian universities to shape the collaboration in bioscience. The Faculty also opened a new Indonesian office in Yogyakarta.

Bridging Distance presents the outcome of the Research Group (2020) of the KABK Lectorate Art Theory & Practice.

This regulation – also known as the AI Act – aims to ensure that AI systems sold and used in the EU are safe and consistent with existing fundamental rights legislation and Union values. AI harvests its factual material on the Internet, but in some cases it can be misleading. This is sufficient reason…

Twaalf rechtenstudenten krijgen tot maart 2025 de kans om achter de schermen te kijken bij rechtbank Den Haag via het Honours College Law-vak ‘Masterclass rechtbank Den Haag’. Studenten Quinten Heerma en Eva Verdellen delen hun ervaringen met deze Masterclass.

A portrait can inspire, intimidate or reassure the viewer. Leiden University has many portraits of professors and students, from the foundation of the University to the present day. What purpose do these portraits serve? The 'Facing Inspiration' exhibition in the Oude UB is about this question.

This international conference, held in Leiden form 22 to 24 May 2017, focused on adat law in Indonesia a century after the Adat Law Foundation (Adatrechtstichting) was set up in Leiden by the famous professors Van Vollenhoven and Snouck Hurgronje. In the decades that followed the Adat Law Foundation…

How did manioc, a poisonous root, become the staple of Amazonia and change the lives of prehistoric Amazonian peoples? Veni grant recipient, Konrad Rybka aims to unravel this mystery using a variety of research methods across different disciplines.

The international travelling exhibition Caribbean Ties will open at Museon in The Hague on Saturday 25 May. It tells the untold story of the indigenous peoples of the Caribbean and their lives before, during and after European colonisation. Caribbean Ties will be on show simultaneously in 11 countries…

With the emergence of social media platforms such as Twitter, Facebook and Instagram, it’s easier than ever to share information. Including disinformation. During his PhD computer scientist Xueqin Chen developed a new way to recognise fake news and predict how messages spread within online social networks…

Are Weyl particles the ideal conductors? Do cells without a cell wall play a role in chronic Tuberculosis infections? Carlo Beenakker and Dennis Claessen want to answer these questions. They both received a KLEIN grant from the NWO. With these grants, NWO wants to stimulate innovative, fundamental r…

By Royal Decree, Mirjam Sombroek van Doorm was appointed as a member of the Health Council of the Netherlands as of 1 January 2024. She has joined the standing committee for Ethics and Law as well as the temporary Brain Injury through Sports Committee. The Health Council of the Netherlands is an independent…

For thousands of years, beavers had a big influence on the Dutch ecosystem and the people that lived there. This is the conclusion of research by archaeologist Nathalie Brusgaard.

A day at the beach, games, a visit to an embassy and a pub crawl. The activities at HOPweek help new students get to know not just The Hague but each other too.

Jihadism and smugglers, gold fever and ethnic strive. It is a toxic mix that makes the Sahel a volatile region in which jihadi's thrive. In the Dutch daily De Volkskant, terrorism expert Liesbeth van de Heide sheds a light on the complex problems that the Sahel is facing. Van der Heide is a researcher…

With the help of a LUF grant, archaeology student Anne Wagemakers investigated an archaeological assemblage in Spain. Now her research report has won the annual LISF prize.

Scientists at Leiden University (Netherlands), Stuttgart University (Germany) and Ural Federal University (Russia) have successfully put forward a novel, computed, reaction mechanism that was experimentally tested and show that formaldehyde is formed at much earlier stages in the birthplaces of stars…

Jaap van den Herik was appointed Officer in the Order of Orange Nassau on 8 October on his retirement as professor of Law and Information Technology.

Elon Musk managed to foil a strategic Ukrainian drone attack with the push of a button. It clearly shows that democracy is hanging by a thread, says Associate Professor of Constitutional Law at Leiden University and Professor of Digitisation and the Democratic Rule of Law at the Open University, Reijer…

For the eleventh time in a row, Leiden University’s unique liberal arts and sciences programme has been awarded the ‘Top Rated Programme’ quality seal by Keuzegids universiteiten 2024.

The map of Suriname, drawn in 1830 and acquired by Leiden University Libraries (UBL) in 2023, has now been made available online via Digital Collections in open access. The map can be viewed and downloaded in high resolution.

Asking the way to the beach in Scheveningen or buying cheese on the market in Leiden. With the new online Dutch & More language course, prospective international students can get to know Dutch in a Leiden setting. The online course is available for international students at Leiden University and starts…

Amsterdam-based bicycle company VanMoof was declared bankrupt in court this week. The company had been struggling with financial problems for some time and recently closed its doors, causing great concern among customers. Several affected customers whose newly bought or repaired bikes were still being…

Mosques with limited opening hours, fewer family visits and fewer events: for the second time, Ramadan was different due to Covid. Islamologist and deputy director of the Leiden Islam Academie Fatiha Azzarhouni looks back on a special month.

Graduation Ceremony of the LL.M. Advanced Studies in International Children’s Rights 2024–2025

The Guggenheim Fellowship is a prestigious award for US nationals. There are more than 3,000 applications every year, and this year only 188 were honoured. Professor Jonathan Silk is one of these 188, the first ever at Leiden University, and he tells us more about the fellowship and what he will do…

Matthias Flór receives the KHMW Graduation Prize in Theoretical Physics for his master's thesis. His research on exotic superconductors at Leiden University and TU Delft struck a chord with the jury. The jury unanimously chose to award Flór noting that ‘he demonstrated impressive technical abilities…

The Office of Leiden University in Indonesia has a vacancy for an Academic Staff Member and University Lecturer for LDE (Leiden-Delft-Erasmus Universities)

Together with the Stedelijk Museum Amsterdam and creative partner Big Orange, Laura Bertens, Sara Polak, Yra van Dijk, and Thony Visser will investigate possible uses of the voice in cultural memory.

Dr Thomas Fossen (Institute for Philosophy) has been awarded with an NWO Veni grant for his research project 'Critical moments: How do events affect how we should judge the legitimacy of political authorities?'

A secret code that we currently use to send e-mails securely is based on the maths of a century ago. The geometrical surfaces that Dino Festi studied during his PhD research will perhaps be used in future codes or new physics. PhD defence 5 July.

The Russian threat to Europe, pro-Palestine protests, the passing of psychologist Andrea Evers and speculations on extraterrestrial life. These were among our most popular articles of the year.

What makes young people susceptible to misinformation? And how do their friends influence this? Psychologist Jiemiao Chen aims to find out by using eye-tracking to monitor where young people focus their attention while watching TikTok videos.