On Tuesday evening 22 August, our very dear colleague Jo Hermans passed away. Jo had been ill for some time, but continued to enjoy life in good spirits until the very end. He meant a great deal to Leiden University and will be remembered with fond memories by many.

Dr Mark Leiser, Assistant Professor in Law and Digital Technologies at eLaw, is part of a successful €1.5 million bid for a research grant from the acclaimed Volkswagen Institute on “Reclaiming individual autonomy and democratic discourse online: How to rebalance human and algorithmic decision makin…

Sebastian Diessner, assistant professor at the Institute of Public Administration, has won a grant from the Leverhulme Fund together with three researchers from the United Kingdom. The grant, worth 350,000 euros, is for the research project: 'The Political Economy of Knowledge-Based Growth.'

Developmental psychologist Yung-Ting Tsou's research is part of the Breaking the Cycle project. This project of the Focus on Emotions lab at Leiden University uses sensor technology to capture children’s social networks and dynamics during school breaks. Congratulations, Yung-Ting, with the wonderful…

BPS MSc student Guus Ruiter: This year I followed this new course called Design, Analysis, and Practical Use of Biologicals at the LUMC given by Rawi Ramautar and developed for both BPS MSc and Pharmacy students. During this course, there were many different speakers, in particular from biotech companies…

Recent developments in AI mean nobody is anonymous nowadays. The search engine PimEyes can find any photo of anyone that’s ever been placed online. No more Tinder Swindlers… or personal privacy. Everyone’s findable now. But is that even allowed?

On 29 September 2023, Carlotta Rigotti and Eduard Fosch-Villaronga participated in the Lawtomation Days at the IE University. They presented the preliminary findings of desk and empirical research on fairness of AI applications in the labour market that had been conducted for the Horizon Europe BIAS…

On 28 and 29 May, Carlotta Rigotti, postdoctoral researcher at eLaw, held a workshop on fairness and diversity bias in AI-driven recruitment at the annual symposium of the Japanese Society on Artificial Intelligence (JSAI) in Hamamatsu, Japan. The workshop was organised as part of the BIAS project in…

Prof Dr Joke Bouwstra will receive the “ Dr Saal van Zwanenberg Ereprijs” from the “Koninklijke Hollandse Maatschappij der Wetenschappen” on November 14 in Haarlem. Joke is awarded for her innovative contributions to the field of skin delivery science and technology. She shares the price with prof…

The Royal Netherlands Academy of Arts and Sciences (KNAW) has awarded a KNAW Early Career Partnership 2023 to Philippe van Gruisen for interdisciplinary research on (labour) migration from a broad perspective on societal wellbeing.

X’s guidelines prohibit manipulated and misleading media. And yet owner Elon Musk recently posted a video of Kamala Harris with an AI voice. Professor of Law and Digital Technologies Gerrit-Jan Zwenne talks to Dutch newspaper ‘de Volkskrant’ about what Musk is and is not allowed to post.

The Ministry of Health, Welfare and Sport (VWS) submitted Pharma-NL to the R&D program of the National Growth Fund, a 20 billion euro program of the Dutch government that intends to create long-term economic growth in The Netherlands.

LUCL member prof. dr. Holger Gzella has been elected as member of the Academia Europaea (The Academy of Europe).

The winner of this year’s Iris Medal for Excellent Science Communication is Professor of Science Communication Ionica Smeets.

Governments are increasingly cracking down on tech companies like X, Telegram and Clearview that flout the law, with a fine, ban or criminal prosecution. In practice, however, this has little effect. A tougher stance is needed, argues Bart Custers, Professor of Law and Data Science at eLaw – Center…

Carlotta Rigotti and Christina Pasvanti Gkioka from eLaw – Center for Law and Digital Technologies, have published an article titled 'Overlapping Offences, Divergent Logics: Reconciling EU Law on Sexual Imagery of Minors' in the New Journal of European Criminal Law.

Education, Organisation

Leila Akkari was appointed Special Professor of Cancer-immune interactions at the Leiden Institute of Chemistry (LIC) on 15 December. Akkari is a researcher at the Netherlands Cancer Institute (NKI), where she studies the relationship between cancer cells and the immune system, with a particular focus…

Two Leiden researchers have been awarded ERC Proof of Concept grants. These grants, each worth EUR 150,000, will help the grantees in their efforts to bridge the gap from basic science to real-life applications

Rafal Matuszewski has been unanimously elected to the Board of the Young Academy of Europe.

Assistant professor Ancient History Rafal Matuszewski has been honored with the prestigious 2026 Friedrich Wilhelm Bessel Research Award from the Alexander von Humboldt Foundation. This distinguished award, accompanied by 60,000 € in funding, recognizes Matuszewski’s outstanding contributions to research…

We are living through an age in which social media platforms have given way to entirely new forms of politics and politicking. It is no exaggeration to say: there is a before and after social media.

Engineering, law, and business students came together in the LDE Space & Society Honours Programme to explore how space and society can mutually benefit each other. At the final event, they looked back upon a steep learning curve. ‘We tossed them into the water and they had to swim.’

Inaugural lecture Marc Bruijnzeels

Timothy Metz studied Law and Tax Law in Leiden. Now he’s part of Andri AI, working on the application of artificial intelligence (AI) in the legal sector.

The risk of a brain tumour recurring can be predicted more accurately by counting the number of immune cells in the tumour under a microscope. These are the findings from research conducted by LUMC, Erasmus MC and Heidelberg University.

Can we truly connect with each other through video calls? Yes, according to a recent study. Psychologists found our bodies synchronise almost as much in digital conversations as in real life. But this doesn’t mean we should skip in-person meetings altogether, says researcher Fabiola Diana.

‘Jelena Prokic, university lecturer and researcher at the Leiden University Centre for Digital Humanities, will be preparing students for the challenges and opportunities of the digital world. In September, six modules will start on subjects such as statistics and digitally searching through texts.…

Violette Defourt came to Leiden for her master’s just before Covid hit. Four years later, she is leading her own biotech company, which aims to radically speed up diagnostics.

This year's Nobel Prize in Physics goes to quantum physics research. The prize will be awarded on December 10 in Stockholm. Physicist Bas Hensen explains why this is important and how his research in Leiden relates to it.

It’s Circular Economy Week, from 1 to 6 February. But what is it that makes an economy circular? And just how circular is our university? René Kleijn, lecturer on the honours class Circular Economy: from challenge to opportunity, explains.

On 28 September the famous chemists Carolyn Bertozzi visited Leiden University to speak at the LED3 seminar. Just one week later, she was announced winner the 2022 Nobel Prize in Chemistry. Leiden chemists Sebastian Pomplun and Hermen Overkleeft are fan: ‘We are extremely honoured to have hosted this…

Tijdens het symposium ‘Transdisciplinary Study of Just Public Algorithmic Systems’, op vrijdag 24 maart in Den Haag, staat onderzoek naar het gebruik van algoritmische systemen in de publieke sector centraal. Een actueel onderwerp dat de laatste tijd veel in de belangstelling staat. Vijf vragen over…

Workshop brings multidisciplinary experts together to produce interdisciplinary outcomes on the EU’s Proposal for a Regulation to prevent and combat child sexual abuse.

Working towards resilient communities, transparency in science and connecting with the employment market – these are the three key themes being addressed by the departments of Social and Behavioural Sciences at Dutch universities. On 11 February, they presented a joint sector plan to Marcelis Boereboom,…

As of 1 November 2025, Professor Luc Sels will assume the role of President of Leiden University’s Executive Board.

Infecting each other with viruses and bacteria while protecting yourself with medicines and vaccinations. Sounds like a fun evening, right? Master students Life Science & Technology Rafael Jezior and Dennis de Beeld certainly think so. Together, they developed ImmunoWars: an exciting card game based…

Petr Steindl works on quantum dots in microcavities for his PhD research. He manipulates single-photons to create complex structures of light. Applications could include quantum communication and gates for quantum computers.

Three quantum-safe cryptography methods have been standardised for worldwide use since this week. Léo Ducas co-designed the two primary PQC methods selected for this standardisation. Ducas is part of the Cryptology group at Centrum Wiskunde & Informatica (CWI) and is also professor of Mathematical cryptology…

Using biomethane to produce ammonia, a crucial chemical in agriculture, could drastically reduce the climate impact of the process. In a study published in One Earth, researcher Robert Istrate shows it’s even possible to make ammonia production net-zero or carbon negative.

Writing essays, refining grant applications, or creating a new course curriculum—ChatGPT assists students and researchers in these endeavours. What this new technology means for working in academia, was discussion at the fourth Psychology Connected event.

Dr Valentina Azzarà, an honorary research fellow at the Faculty of Archaeology and an expert on prehistoric Oman, was recently invited to feature in a National Geographic documentary that aired last year. The opportunity came after a series of discussions and preparations that saw her engage with the…

All acute care staff at Leiden University Medical Center have received their first and sometimes even their second dose of the coronavirus vaccine. But how long will you be protected after vaccination and what does the genetic material of the virus do in the vaccine? Our virologists Ann Vossen and Leo…

A consortium led by Leiden University has been awarded 6.75 million euros to research traumascapes: physical places associated with collective trauma and loss. The research team aims to make these places more visible, accessible and inclusive.

eLaw - Center of Law and Digital technologies from Leiden Law School, and the Vascular Surgery Department at Leiden University Medical Centre in the Netherlands, join forces to explore the use of AI for diabetes and secondary prevention of diabetic foot problems and won a prize for it.

Last week on Monday evening, four international Leiden Law School alumni working in various sectors and areas of expertise came back to their alma mater to talk to current students. So who are these alumni?

Leiden Law Cast is a podcast made by Leiden Law School, Leiden University, for everyone who wants to learn more about current legal issues.

Two Second Prizes, two First Prizes and even a Grand Grand First Prize. Five Leiden mathematics students and their team leader have performed exceptionally well during the International Mathematics Competition for University Students 2024 in Bulgaria in early August. This even made for a Dutch recor…

Industrial sites are built for safety, but are they prepared for security breaches? As concerns grow over threats to national security, these sites are a target. The Securdomino project built a tool to prevent malicious attacks and rethinks how we define security.

Secret services are engaging in increasingly extreme forms of cyber espionage. But nobody talks about this. Dennis Broeders knows why and is trying to have an open conversation about new forms of espionage. As Professor of Global Security and Technology, he will give his inaugural lecture on Friday…