The use of virtual girl Sweetie, used by the police to investigate pedofiles, is problematic in the Netherlands. Researchers of Leiden University and Tilburg University conclude that this is due to the criminal law applicable at the moment.

The lecture series

Remko Offringa has been appointed Professor in the field of Plant Developmental Genetics within the Faculty of Science at the Institute of Biology Leiden (IBL) from the 1st of April 2017. Offringa’s research focuses on the role of the plant hormone auxin in controlling plant growth and development,…

Four prints, ten years of research. Not that she got bored of them, on the contrary. Corrie van Maris, who receives her PhD this week, has always remained fascinated by her 17th-century series, for which she feels so much love. ‘I kept seeing different, new things.’

Throughout the world fundamental labour rights in supply chains are being violated. Since the Rana Plaza disaster in Bangladesh shook the world, we can no longer turn our heads away.

Organised by the Common Law Society of Charles University, Prague, the summer school takes place during two weeks in July at the University’s mountain house 'Patejdlova bouda'.

Brandon Valeriano (Cato Institute) and Aleydis Nissen (Leiden University) publish an article on the soft power of K-pop in The Diplomat.

In honour of Prof. Dr. Gerard Persoon’s and Prof. dr. Ton Dietz’ work and on the occasion of their retirement from Leiden University, Ton Dietz’ and Gerard Persoon’s portraits have been added to the ‘Hall of Fame’ of the Insitute of Cultural Anthropology and Development Sociology.

People in the Early Bonze Age used bronze artefacts as a means of payment. This is the conclusion reached by archaeologists Maikel Kuijpers and Catalin Popa in a PLOS ONE article published on 20 January. The discovery led to a surge of media reports.

The Leiden University team won second place in the highly competitive Dutch National Rounds of the Philip C. Jessup International Law Moot Court Competition in Amsterdam in February 2023. The team did well in both the written and oral segments of the competition, and Marleen Onnekes was awarded the…

On 27 February 2018, Christa Tobler attended a hearing on the subject of Brexit and dispute settlement at the invitation of the House of Lords, EU Committee, Subcommittee Justice.

EU Law Live is holding an online symposium on the theme of 'Climate Protection as a European Fundamental Right under the ECHR', with staggered online contributions.

Beyond the immediately visible plenum, parliaments are highly complex institutions. They work through various venues in which decisions are prepared or even taken. The two main institutions in this regard are parliamentary party groups, which comprise legislators who are elected under the same party…

Political scientist Luzia Helfer (Leiden University) empirically tested claims about media-politics relatiopns using unique data from experimental studies with elected politicians and political journalists in Switzerland and the Netherlands.

On January 17th, Frits Scholten (Rijksmuseum Amsterdam) will give a lecture titled: "Private Devotion & Immersive Play - The Use of 'Spiritual Toys' in the Late Middle Ages." The lecture is part of a Lorentz Center workshop on 'Religious Imagination in the Late Medieval Low Countries' and can also be…

Wolves in the Netherlands mainly feed on wild animals such as wild boar and red and roe deer. But in areas such as Drenthe where these are scarce they also prey on free-roaming cattle used for nature conservation

New research published in the Journal of Leukocyte Biology suggests that these changes to the behavior of the immune system are persistent and can continue even after diet is improvedAlmost everyone knows that improving your eating habits will most likely improve your health. What most people may not…

The African Studies Centre Leiden’s Research Programme for 2025-2029 is called ‘African Trajectories: Past Dependencies and New Directions’. Building on its former programme, it extends the recognition of Africa’s pivotal role in world affairs. The continent’s global significance has become increasingly…

Between 18 and 20 October, CEPS (Centre for European Policy Studies) and the Migration Policy Centre of the European University Institute organized the ASILE training school for PhD researchers. The training focused on the concepts of responsibility attribution and accountability for fundamental rights…

‘Men must make way. GroenLinks–PvdA voters are sending at least three additional women into the House of Representatives through preferential votes,’ Trouw headlined this week. What would happen if we allocated all seats on the basis of preferential votes? And would we see differences between the pa…

What started as an idea during a social gathering led to an unexpected breakthrough in research on resistant bacteria. Biologists and chemists from Leiden developed a new substance that proves to be effective against bacteria resistant to antibiotics. They published their discovery in Nature Chemist…

This year, an NWO PhD in the Humanities grant went to Mink van IJzendoorn, enabling him to investigate the disappearance of amphorae. ‘We take means of packaging and shipment for granted, but they are deeply ingrained in our daily lives; they are crucial.’

Rainbow flags, funky sounds and drag queen Petty Libel: the very first Canal Pride Leiden has become reality. Leiden University joined the parade with a packed and buzzing boat. ‘The Leideners were really supportive and gave us a great response.’

With the red flag flying proudly on the Academy Building (Leiden University was on strike for the first time in its history!), the farewell event for former dean Mark Rutgers was held in the Telders Auditorium. After eight years, he has passed the baton to the interim dean, Henk te Velde.

Sarah Michiel is the Institute Manager of NIMAR and has been living in Morocco since 2012. Due to the coronavirus, she has been working in Belgium since 20 March, where she grew up. The NIMAR office in Rabat is currently empty and all visits and conferences have been cancelled. Sarah is trying to run…

In court, victims of violent crime and sexual offences are permitted to comment on the defendant’s guilt and the sentence to be imposed. But legal experts believe this allows them to influence the judge. Lecturer Joyce Schot has received a Meijers PhD grant to investigate whether the right to speak…

On November 27-28 2025, the congress 'Disability and inclusion in the medieval city: a comparative view between Europe and the Islamic World' will be held at the university of Cantabaria, Spain. The deadline for submissions is 13 October, 2025

Minister Grapperhaus wants to use intelligence services in the investigation of drug crime. There are many doubts about this wish in the intelligence world. Paul Abels, Professor by Special Appointment Governance of Intelligence and Security Services at the Institute of Security and Global Affairs (ISGA),…

Like many others, Ruurd Halbertsma has had a rollercoaster of a year. His museum, the National Museum of Antiquities (RMO), was closed for a long while because of the lockdown. Visitor numbers picked up again from September, but it the next few weeks will be tense now the hospitals are full again. Halbertsma:…

It is a holy grail among behavioural scientists: can you predict how close a group will become? An international research team from Leiden, Oxford and Helsinki has investigated the development of friendships within the Leiden student association Augustinus and obtained some remarkable results.

In his lectures Aris Politopoulos combines archaeology with video games. He is one of the three nominees for the 2020 LUS Teaching Prize. 'A good teacher is always open to feedback from students.'

The celebration of Leiden's Dies Natalis on Monday 9 February in the Pieterskerk was extra special this year and was attended by many prominent guests. This was the kick-off of the special 88th Lustrum (five-year) celebrations in 2015.

Kersti Börjars studied English language and literature in Leiden. She became a professor and now she is Master of the largest college at the University of Oxford: St Catherine’s College. What impact is coronavirus having on St Catherine’s and how has she benefited from her studies in Leiden.

Four projects led by the Faculty of Humanities have been awarded KIEM grants. The researchers will receive €10,000 to carry out their plans.

Ten students at Leiden University were awarded a scholarship by the VSB Foundation, during a festive event in the Hortus Botanicus on 8 June. This scholarship will allow them to take a master's, or a second master's, or carry out a research project abroad. Who are they and what will they be doing?

In February 2023, the International Institute of Air and Space Law and the Kalshoven-Gieskes Forum for International Humanitarian Law organised a seminar on the topic of 'The optimisation of the use of satellite information in the humanitarian domain – Legal and space-related developments' at Leiden…

The Dutch Research Council (NWO) has, within the framework of Research along Routes by Consortia (NWA-ORC), awarded the research project Next Generation Immuno-Dermatology (NGID) with a prestigious grant of 11.7 MEuro. NGID is a nationwide, large-scale project to unravel novel biomarkers for six different…

Bacteria temporarily live without their cell wall if dangerous viruses are near. A remarkable feature, as the cell wall is a sturdy barrier against threats. Still, the discovery has a logical explanation ánd might be of a consequence for fighting pathogenic bacteria, according to Véronique Ongenae,…

Leiden University has launched a unique new interdisciplinary study programme: Urban Studies. Studying Urban Studies, students will research present-day and future urban issues. It’s the first Leiden University programme that’s a collaborative effort of five different faculties.

Dr Maikel Kuijpers, a staff member at the Faculty of Archaeology and a guest researcher at the Centre for Environmental Sciences (CML), is participating in an exploratory interdisciplinary study on the Chinese Belt and Road Initiative (BRI). Made possible by a Seed Fund of the Leiden University Global…

On 1 March 2023, the Dutch Safety Board (Onderzoeksraad Voor De Veiligheid, OVV) published its report on the protection provided by the Dutch security services and lessons learned from three cases. The OVV was highly critical of the use of key witnesses and the protection offered to them. Jan Crijns,…

A new app provides dynamic predictions of survival for patients suffering from soft tissue sarcoma. It was developed by the mathematical Institute research group DASPO, Data Analysis and Survival for Personalised Oncology.

Linguist Wataru Uegaki received an NWO Grant of 58400 Euro for his research project 'In search of semantic universals in the modal domain'. With this money Wataru can compile a database and organise workshops. An interview with Wataru:

How are you doing in these strange and unprecedented times? That’s the question we are asking our colleagues in this series. Jasmijn Mioch, for instance, HRM Learning & Development Adviser.

On Thursday 14 March, the third ILS Lunch Seminar of this year took place. In this well visited seminar, Nienke van Heek and Esther van Ginneken gave two very insightful presentations on their respective research topics.

With an off-the-charts number of downloads, outstanding media coverage, and more than 300 tweets, a small team behind the Scientific Reports article led by a Leiden PhD Igor Djakovic is living every researcher’s dream.

Health psychologist Andrea Evers has been invited by several Dutch and international media to talk about the coronavirus and the measures taken by the government with regard to public health.

In a packed Stadsgehoorzaal, philosopher and Member of the Senate Daan Roovers delivered the 54th Huizinga Lecture. It was a passionate plea for a form of politics thatt is not only about winning, but also about talking and playing.

Do all graduates in the humanities pursue a career in education? What does support for incoming students look like in Leiden? And what makes a language study so enjoyable? These and more questions were answered during an information session organised specially for twenty deans from West Brabant.

The Economist published an article about a working paper about the effects of democratic elections on satisfaction with democracy. The paper was written by Dimiter Koshkov, Associate Professor at the Institute of Public Administration and Honorata Mazepus, Assistant Professor at the Institute of Security…