Europe’s security suddenly looks uncertain now President Trump has started negotiations with Putin. What does this mean for the Netherlands? What do we need to do?

Members of Parliament will soon be discussing with various organisations what the Netherlands can do to stop pushbacks, a policy where migrants are forced back at the European borders.

This Justice for Children Call to Action offers a new starting point to place children at the heart of an emerging global movement for justice. It strives to ensure that, in collective efforts to achieve the United Nations Sustainable Development Goals, no child is left behind.

The Institute of Security and Global Affairs (ISGA) recently received a grant from the German Ministry of Defence to advice on how to strengthen Germany’s approaches to the protection of civilians in UN peace operations.

The American security services brought down American President Nixon, not the media as people generally believe. Andrew Gawthorpe, researcher on diplomacy and American foreign policy, hopes that the security services under Trump also make the right decision.

Vera Meester has won the annual Physics Image Award 2016, with her photo of 'smiling' colloids. The Volkskrant published the picture as Image of the Week.

The introduction of market forces in the field of youth protection has failed. This is clearly demonstrated by the unrest and problems surrounding the dismantling and splitting up of youth care organisation Intervence in Zeeland, says Professor of Child Law Mariëlle Bruning.

On 10 October 2018 Cees de Groot and Jelle Nijland organized a round-table-symposium ‘Government and private governance’ for experts in the field of private governance issues. This day was made possible by the LUF. The main objective of the symposium was to brainstorm with experts from various backgrounds,…

A mix of data research, artificial intelligence and archaeology led to lively discussions on 31 January. On that day the unique event 'AI & Data Science @ Archaeology' took place in which the Data Science Research Programme (DSRP), SAILS and the Faculty of Archaeology joined forces.

Last Friday, the LUCL runners have run the Leiden Singelloop – this time joining forces with the rest of the Humanities team celebrating the 444th birthday of our University. Thanks to all colleagues who participated and supported us. We’ll run again next year, and everyone’s invited to join!

A major grant for research into machine learning algorithms for quantum computers. With this ERC Consolidator grant, Vedran Dunjko and his colleagues hope to discover which real-world problems a quantum computer can solve faster than a normal one.

This summer, the Casimir Research School celebrates its first lustrum. To mark the occasion and to commemorate the fact that Hendrik Casimir would be 100 this summer, his widow Josina Casimir-Jonker has endowed the Research School with a fund to support the activities of master's students.

Not only the United States but also the Netherlands are faced with 'systemic problems' to do with racism and discrimination, according to Dutch Prime Minister Rutte during a press conference held on 3 June. The Prime Minister responded to the events taking place in the United States after the death…

The mission in Uruzgan Province in Afghanistan was a formative experience for Dutch soldiers in which many lessons were learned. But most of those lessons have already been forgotten.

On Thursday 7 May, Jolanda van der Vliet obtained her PhD based on her dissertation 'The International Protection of Environmental Refugees. A human rights-based, security and State responsibility approach.' The defence was held online. Jolanda worked on her dissertation under the supervision of the…

On Thursday 3 November Leiden University will celebrate the official opening of two wall formulas in the city centre. As of now, Snell’s law and the Lorentz force formula shine on two walls in the heart of Leiden. They are part of a project to display at least ten groundbreaking formulas with a Leiden…

Mathematical biologists from Leiden have developed a model that helps to explain how the spine and vertebrae, among other things, form during embryonic development. The same process, the other way around, plays a key role in cancer metastasis. Publication in iScience.

The human trafficking of Eritrean refugees is a booming business, where money is made with smuggling people, but also using violence, hostage situations and even torture. Modern communication methods like money transfer via mobile phones play a vital role in this, conclude professor Mirjam van Reisen…

Lecture

GTGC researchers participated in the annual convention of the International Studies Association (ISA), with this year's theme of 'Globalization, Regionalism and Nationalism: Contending Forces in World Politics'.

At the Taalgala the award for best popular scientific publication was awarded to linguist Ronny Boogaart for his book 'Een sprinter is een stoptrein zonder WC' about the guiding force of language.

The Modern Migration Policy Act aims to ensure that the admission of regular migrants is effective and manageable.

On Thursday 3 November, Leiden University celebrated the official opening of two wall formulas in the Leiden city centre. Snell's law and the formula for the Lorentz force shine on two walls in the heart of Leiden. TV channel Omroep West interviewed the initiators Sense Jan van der Molen and Ivo van…

Jorik ter Veer studied Political Science in Leiden. How does he look back on his student days?

Clothes by big Western brands that are on sale in Dutch shops are sometimes made by North Korean workers. The Dutch state is co-financer of a motorway that is being built in Pakistan by exploited workers. These are the conclusions of a report published by the LeidenAsiaCentre on 2 April.

Biophysicist Alireza Mashaghi and his collaborators are taking up the fight against muscular dystrophy: genetic disorders that cause muscle weakness. They want to inhibit the clumping of proteins that results in toxic aggregates. For this, the team receives 550,000 euros from Health Holland. The team…

Diversity and inclusion within the police creates opportunities but also meets resistance. Professor by special appointment and former police officer, Saniye Çelik, emphasises how ambivalent feelings about D&I are essential to the learning process and can lead to informed decisions and real change.

When you think of physics, do you think only of complicated formulas? You’re not the only one. Therefore, every year, the Leiden Insitute of Physics organises the LION Image Award to show another side of physics: beautiful images about intriguing science. The winner of the 2022 photo competition captured…

UNESCO has recognized a large collection of handwritten letters and the archive of Raden Ajeng Kartini (1879-1904) as documentary world heritage. Kartini opposed gender inequality in feudal Javanese society, including forced marriages, polygamy and lack of education for women.

Mechanics play a larger role in blood vessel formation, and other developmental biology, than previously thought. Cells appear to respond to mechanical signals, such as pressure. Through the extracellular matrix, a network of fibrous proteins, cells can supposedly exchange those mechanical signals over…

North Korean workers designed and built numerous monuments, museums and other buildings in southern Africa. This is clear from research by history student Tycho van der Hoog for his master's thesis. These monuments can be an important source of income for a country that has become quite isolated on…

Past objects offer a wealth of information about life in earlier times. Loe Jacobs is an expert in making earthenware objects, using the same methods and means used in earlier times.

How is law shaped by and shaping social, political and economic change in Indonesia?

(1) What are the institutional factors that influence AI adoption and implementation? and (2) How does AI reshape the exercise of administrative discretion within public organisations, and how do adoption and implementation choices moderate these effects?

Almost a century passed since the much-celebrated judgement in the case concerning the Factory of Chorzów was delivered. This 1928 judgement of the Permanent Court of International Justice affirmed the essential principle of ‘reparation’ in international law, claiming that ‘restitution’ is the preferred…

As children learn, develop and acquire more skills, their legal position also changes. Professor of Children’s Rights Ton Liefaard works closely together with Leiden social sciences researchers to shed light on these growing capacities and their implications for our legal system. ‘Our ideas about children’s…

How do people acquire language? How can you train your brain? What is the effect of stress on an unborn child? LIBC research topics range from language processing to cognitive robotics, and from psychiatric disorders to the impact of social factors on human behaviour. Meet several main research topics…

In his dissertation Gabriel Paiuk explores the variable ways in which what is heard is formed. To address this, he postulates a novel concept of sound image in a post-anthropocentric context in which both mind and material artefacts are instances across which the image occurs, rather than hosts on which…

The dissociative chemisorption of a molecule on a transition metal surface represents a rate-limiting step in many heterogeneously catalyzed processes, whereby most chemicals are made. In spite of the importance of this reaction, an accurate first principles approach to modeling it does not yet exist.…

Your time at Leiden and Delft is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in these beautiful cities.

The EG track is built on the foundation of MPA courses in which you gain understanding of the complexities of public institutions and acquire advanced academic skills. Specialisation courses focus on the welfare state, markets and competition, and political economy.

The registration period for semester 2 (2025/2026) has started.

Leiden University’s Master of Laws in International Children’s Rights (LL.M.) looks at human rights laws for children from a comparative perspective.

The international bachelor's programme in Cultural Anthropology and Development Sociology covers three years, allowing you to establish a firm foundation and specialise in topics that you find interesting.

The research programme Language Use in Past and Present brings together linguists within LUCL whose central focus is both on actual language data, including language use in earlier stages of the language, and, taking a variationist perspective, on language change in various aspects.

A comparative study on the spatial origin and development of towns in the northern Netherlands, 700-1400.

On 1 October 2019 the Hazelhoff Centre for Financial law hosted its 19th guest lecture starring Paul Sharma, managing director at Alvarez & Marsal and co-head of the European Financial Industry Regulatory Advisory Services practices.

The aim of this project is to study what makes an act or form of violence a specifically political reality.