Hunter-gatherers acquire their food through complex gender-specific foraging techniques for a relatively stable and diverse supply of energy. New research indicates that this specialisation by boys and girls starts at a very young age. Most likely, this enabled the human species to evolve much larger…

Historians have long known that Catholics played a significant role in the Revolt of the Netherlands (1520-1635). But what did the Revolt mean to individual Catholics? Professor of Early Modern Dutch history Judith Pollman has published a book on the subject.

During the Faculty of Archaeology’s 2018 Field School excavation, in Leiden, two Early Medieval burials were encountered, as well as some house plans. One of the burials was found by Beatriz, an international student from Mexico. “When I found the pelvis bone it was clear that I had found a human sk…

Police killed Eric Garner 9 years ago (‘I can’t breathe’) when he resisted a search. Now everyone will consent to stops and searches. Law Professor and author Josephine Ross looks to feminism: what police call consent, feminists would call submission. During the lecture on Wednesday 31 May, Josephine…

Americans are electing a new president in November but they also have other choices to make in the polling booth. Alumnus Sanne Rijkhoff works at a Texas university and is trying to help make students more aware of the elections.

Between 6 and 9 June, you’ll be able to vote in the European elections. But what can you expect from these elections? What are the most important topics on the European agenda? And why should you even vote? Students from the European Law master’s specialisation explain.

'Academics who share their knowledge with the outside world on social media are often insulted or even threatened. Especially female academics and academics of colour seem to regularly be the victim of sexist and racist comments.' This is what Ineke Sluiter, Professor of Greek Language and Literature…

From 6-8 April 2026 the conference

Honduras recently severed diplomatic ties with Taiwan after 82 years. In doing so, the country is following the trend of other Central American countries that have turned their backs on the Asian island in recent years. Why are these countries making this choice now and what does it mean for Taiwan's…

Can students help make our cities more sustainable and resilient? The Resilient Cities Hub thinks so: during its knowledge café on 16 January, passionate students talked to municipal officials and pitched their master’s research. ‘In this way, the students learn to step out of the academic world and…

On 6 June 2023, Melanie Fink gave a ‘conférence’ at the University of Liège, Belgium in the context of its EU Studies Seminar Cycle, organised by Ljupcho Grozdanovski.

The Dutch Research Council (NWO) awarded behavioural biologist Hans Slabbekoorn (Institute of Biology Leiden) a grant of 750,000 euros to study fish and sounds around wind farms in the North Sea.

Marieke Liem, professor at ISGA, discusses how the number of drug-related murders has not decreased in the last years

On Saturday 30 June 2018, the Europa Institute hosted the 57th Leiden-London Meeting, with the overall title: “Agencies, Accountability and Association: Legal issues of agencies in the EU legal order and in relations with neighbouring States”.

On 3 November 2017 in The Hague Institute for Global Justice in The Hague, Prof. Ton Liefaard (Professor of Children's Rights at Leiden University and UNICEF Chair in Children’s Rights), will address members and non-members of the Royal Netherlands Society of International Law (KNVIR, link in Dutch)…

The MOOC Terrorism and Counterterrorism: Comparing Theory & Practice by Prof. Edwin Bakker, co-developed by the Centre for Innovation, has now attracted over 100,000 participants. It is the first MOOC of Leiden University to reach this magic number.

The 'Groot Nederlands Student Kampioenschap' student games have been held for the first time in two cities, Delft and The Hague. To make this happen our Campus The Hague worked together with The Hague University of Applied Sciences and Inholland University of Applied Sciences. Three students look back…

'Never underestimate universities as a connecting force.' These were the words of Rector Magnificus Carel Stolker in his address on the Dies Natalis, in reference to the imminent Brexit. A message that struck a chord with the Dutch and international media.

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,…

External PhD candidate Annette Jenowein investigated how women have changed the meaning of gender by claiming their place in traditionally male-dominated domains. Her research focuses on the life of Charlotte Jacobs: the first woman to establish herself as an independent pharmacist in the Dutch East…

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…

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…

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…

‘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),…

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,…