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…

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’.

We talk too little about silence, thinks university lecturer Gerlov van Engelenhoven. He has been awarded a Veni grant to investigate the role of silence in protest movements. Does silence sometimes really say more than a thousand words?

LUC students research the Geul river’s restoration, combining sediment studies, biodiversity assessments, and policy insights for global environmental challenges

No fewer than 194 students received their bachelor's diplomas in International Studies on Friday 26 August.

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.

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…

Are you looking for some listening material for the upcoming long weekend? Staff members and alumni of the Faculty of Humanities have been creating various podcasts over the last few months. A selection is shown here:

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.

A TikTok by student Loïs de Jong from Leiden University in which Leiden sparkles as a student city won the final of the Leiden Media Contest on 13 June. According to the jury, the film was ‘the most appealing for today’s generation of current and prospective students – it includes nearly all elements…

For most school students, writing their extended essay (or profielwerkstuk) is the first time they really come into contact with what it means to do research. But where do you start? This is a question that is nonetheless relevant in contexts where the extended essay is written in English, such as bilingual…

Dr Anouk Goemans has been appointed professor by special appointment of Youth Services and Child Protection from an Educational and Legal Perspective as of 1 November 2024. This chair is funded by the 'Stichting Steunfonds Pro Juventute' support fund foundation and serves as a bridge between the Department…

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.

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…

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.

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…

After the lockdown, it was again possible to receive graduates and guests at the University. In recent weeks, BSc and MSc graduates from various study programmes were festively awarded their diplomas in a special corona-proof setting in the restaurant of the Gorlaeus Lecture Halls building. This resulted…

The project Hybrid Intelligence receives 19 million euros from the Gravitation programme of the Dutch Research Council (NWO). The consortium consists of six Dutch universities and combines human and artificial intelligence, aiming to amplify human intelligence instead of replacing it. Leiden professors…

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…

69% of young Dutch people are struggling financially. They’re more likely to take risks by gambling, investing in cryptocurrencies or paying on credit. Like most Dutch people, the young are turning to family and friends for help and advice, rather than experts.

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.

By looking at stars in dwarf galaxies research Bas Zoutendijk is trying to gain new insight into dark matter.

From research on the first human ancestors to leave Africa to mathematical models in random disturbances. For Leiden researchers have been awarded a prestigious Vici grant by the Dutch Research Council.

How to create an unforgettable astronomy experience for tourists? And how to create fun activities that also have scientific and educational value? The Astronomy & Society Group at Leiden Observatory has translated a manual that answers those questions. The Observatory’s public engagement team hopes…

The International Day of Light (IDL) celebrates the ubiquitous role light has in our lives. From Argentina to South Africa, Japan and Pakistan, several events have taken place across all continents on May 16. The date is a token for people around the globe to connect with the importance of light in…

With the childcare benefits scandal in the Netherlands, certain interests in society were hidden for long to politics and governance. With the farmers’ protests, on the other hand, the major economic and political interests at stake were hidden for long to society. In her inaugural lecture on 16 September,…

Professor of Political Science Ruud Koole was made an Officer of the Order of Oranje Nassau on the occasion of his valedictory lecture on 13 December. The Mayor of Leiden, Henry Lenferink, presented him with the decorations associated with this honour.

Goldband, Skrillex, Róisín Murphy and... quantum: the latter may not be a band but is part of the Lowlands line-up nonetheless. Scientists from Leiden University are using the festival for research on the very smallest particles.

The pandemic has challenged us to revisit the way we structure education and how to reach out to students remotely. It almost seems fitting that a course devoted to a topic so closely related to the context of the corona crisis, that of global health, would explore the possibilities of making the course…

After almost twenty years the record for the most distant radio galaxy has been broken. A team of astronomers led by Leiden PhD candidate Aayush Saxena has discovered a radio galaxy from the time when the universe was just one billion years old. The galaxy is at a distance of 12 billion light years…

Twee teams of astronomers, including from the universities of Amsterdam and Leiden, have discovered how hot gas giants are surrounded by large halos of thin helium gas, an indication that they are slowly losing their atmosphere. The helium, that was recently seen for the first time by the Hubble space…

The doctrine of German philosopher Friedrich Nietzsche is complex, contradictory and open to a range of different interpretations. As a result, his legacy has been adopted by both violent fascists and liberal pluralists. However, as James Pearson shows, the true Nietzsche lies somewhere in between these…

University lecturer Steven Lauritano has been awarded a Comenius Teaching Fellow grant. Lauritano will use the grant of 50,000 euros to improve hybrid education in classes featuring particular objects.

Warning colours ensure that predators remember that certain prey are poisonous. But now it appears that the colours of poisonous Panamanian frogs are also influenced by fastidious females: partner choice can also lead to colour change in these frogs, as Leiden researcher Martine Maan has reported in…

Leiden researchers have discovered an enzyme that helps bacteria feed on everyday plastics. This common enzyme could play a crucial role in future research and eventually in addressing the global plastic crisis. The study was published in Nature Communications.

Astronomers led by Simon Portegies Zwart used simulations to reconstruct how three stars were ejected from the star cluster R136, 60,000 years ago. The analysis reveals that five stars were involved in the event in the Tarantula Nebula.

This summer, the COBRA Museum will be focusing on Moroccan art. 'The other story' exhibition presents for the first time Moroccan modernism in the Netherlands. The Netherlands Institute Morocco (NIMAR) contributed to its exhibition

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.

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…

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.