Grootschalige productie van batterijen voor elektrische auto’s zwakt de emissiereductie die door elektrisch rijden wordt behaald af.

Ontdek je eigen gedrag en dat van anderen tijdens onze unieke teambuildingervaring, waar wetenschap, emoties en spelletjes samenkomen!

Gaan vaders minder werken als andere vaders dat ook doen? Helpt betaald ouderschapsverlof hen om meer op te pakken in het huishouden? Hoe bepalend zijn sociale normen voor verschillen op de arbeidsmarkt? Onderzoeker Max van Lent gaat het uitzoeken.

Na de informele top in het Belgische kasteel van Alden Biesen wil de Europese Unie vaker gebruikmaken van zogeheten kopgroepen via het instrument van enhanced cooperation om besluitvorming te versnellen. In een interview voor Het Financieele Dagblad analyseert Joris Larik (Leiden University College…

EU-landen werken aan een gezamenlijk en strenger asielbeleid om verschillen tussen lidstaten te verkleinen en het asielbeleid beter te beheersen. ‘De kern van het pact is dat het asielbeleid nu echt Europees wordt’, zegt Mark Klaassen, universitair docent migratierecht, in EenVandaag.

Rutger Leukfeldt, special chair of Governing Cybercrime, and colleagues investigate the link between Protection Motivation Theory (PMT) factors and self-protective online behavior.

Child marriage has become an increasingly important topic on the international human rights and development agenda. Many organisations are calling for a ban, but what problem would such a ban solve? PhD defence on 18 March 2020.

On 21 January, the Institute of Environmental Sciences (CML) has released two reports on circular economy and urban mining in the Netherlands. In them, together with Statistics Netherlands, they take stock of part of the Dutch ‘urban mine’: how much raw material can we reuse from the electricity grid,…

It occurs on a regular basis: a public administrator resigns or is dismissed when their integrity is at stake. To what extent does that damage their image? Geerten Boogaard, Professor of Local Government, discusses this in an item published by regional public broadcaster ‘Omroep Gelderland’.

More people seeking asylum, overcrowded asylum accommodation and asylum procedures that take years because of a lack of capacity. The current government wants to declare an asylum crisis but what is that exactly and can they just do that?

Wim Voermans, Professor of Constitutional and Administrative law, travelled to São Paolo, Brasilia and Rio de Janeiro from 14 to 18 March with a delegation from Leiden University with the aim of strengthening ties with Brazil. During the visit agreements were made on future academic collaboration and…

Yesterday, the International Court of Justice (ICJ) issued a preliminary ruling in a case brought by Nicaragua against Germany. Nicaragua accuses Germany of genocide and violating international humanitarian law by supplying arms to Israel. Eric de Brabandere, Professor of International Dispute Settlement…

On 2 April, the final of the Legal Tech Challenge 2026 took place in the Academy Building of Leiden University. During the final, teams of students pitched their technological solutions to societal challenges.

The fact that a significant number of seats in the Dutch provincial councils are now occupied by members of the Dutch Farmer-Citizen Movement (BoerBurgerBeweging, BBB) who have an agricultural background need not lead to conflicts of interest when voting on, for example, nitrogen emissions. This is…

Jaïr van Rhenen studied Medicine in Leiden and is now a GP in the largely religious Veenendaal. Before this, he worked as a tropical medicine doctor in Lesotho. ‘If you have the prospect of an afterlife, you often respond differently to illness.’

Assistant Professor Space Law Tanja Masson-Zwaan appeared as a guest on the Radio Weetlust programme of local Leiden radio station Sleutelstad FM. She talked about, among other things, who does the moon actually belong to and why we all would like to go there so badly.

Study information

In 2014 Hans-Martien ten Napel received a Research Fellowship in Legal Studies at the Center of Theological Inquiry in Princeton, NJ. The book he wrote as a result of this fellowship was published last week by Routledge Law.

For the Bachelor Honours Class 'Mass Extinction', students produced podcasts about the past, the present and the future of mass extinctions. What exactly is lost when a species goes extinct? What are the practical consequences? But also: does humanity have the moral duty to protect other species?

Training students to become medical professionals is an important task of a university medical centre. But teaching does not always receive the space and recognition it deserves. This needs to change, says Professor Alexandra Langers. Medical education is a profession in its own right.

What is the best way for us as a society to deal with all the different forms of diversity? Professor Marlou Schrover will use the EuroScience Open Forum (ESOF) to explore this question with colleagues and the public.

If you have a plan that could improve the education or the learning environment of the Faculty of Humanities in terms of diversity or inclusion, you can apply for a grant from the faculty’s JEDI Fund. This year, Nasreen has been helping to develop a new syllabus for the first-year Ancient History co…

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.

Leiden University has become more sustainable in the past few years, but it could do better, particularly in the area of teaching and research. A student and staff workgroup is preparing a new Sustainability Vision 2030. Programme Manager Daphne van den Berg explains how this is taking shape and where…

Leiden’s Religious Studies ranks 40th place in the QS World University Rankings by Subject.

PhD student Camil Staps is continuing his academic career in Berlin. He receives a Rubicon grant to do research there on demonstrative pronouns.

On 31 January 2024, Alex Schilin defended his dissertation ‘United in Distinctiveness: The Institutionalisation of Differentiated Integration in Economic and Monetary Union during the Sovereign Debt Crisis.’ What motivated him to research this specific topic, and how did he tackle this project? And…

In what settings do great ideas turn op? Quanta Magazine follows top scientists to their favorite places to think, tinker and create. Leiden astronomer Ewine van Dischoeck showed the magazine the Noordwijk beach. 'Somebody from the Netherlands is unavoidably linked with water.'

On Wednesday 5 June, Kalin Anev Janse, Secretary-General and Management Board Member of the European Stability Mechanism (ESM), was invited to give a lecture on 'Bridging decision-making: a new direction for Europe? Prioritising financial stability: the European Stability Mechanism and the Banking U…

Eva Michaels talks about the current international security environment, including intelligence issues with Sir John Sawers in an interview in El País.

As a psychologist and pilot, Bert Busscher is interested in the phenomenon often termed as fear of flying. Busscher discovered that the heart rate of a person undergoing a therapeutic flight shows how much they still suffer from fear of flying. The post-flight heart rate can even predict whether the…

The US intervention in Venezuela and the country’s ongoing instability pose risks for the Dutch Caribbean. How serious is that threat? ‘Dutch men and women will have to defend our external borders there,’ says Professor by Special Appointment of Kingdom Relations, Wouter Veenendaal.

A civil servant employed by the municipality of The Hague was cause for discussion after taking part in an Extinction Rebellion protest. Only under additional conditions could the employee in question stay on at the municipality. She decided to resign. According to Barend Barentsen, Professor of Labour…

The Municipality of Lelystad is using a new kind of council agreement: a general agreement that all parties are entitled to have their say on. As Professor of Constitutional Law Wim Voermans recently said on Dutch current affairs programme ‘EenVandaag’, this form of agreement would also lend itself…

Tech company Eyeball collects images and data on young amateur football players on a large scale. But is this allowed? Bart Custers, Professor of Law and Data Science, and Gerrit-Jan Zwenne, Professor of Law and Digital Technologies, comment on the issue in ‘NRC’ newspaper.

Piercing through the skull with an ice pick, administering electric shocks without an anaesthetic, or applying leeches to the uterus: these may seem like medieval methods of torture, but they are in fact therapies used in medicine. Willem van der Does writes about all of them in his new book. ‘Physicians…

A hidden disability can make studying a considerable challenge, partly because of the disability itself, but also because others may not realise that extra support is justified. To overcome this problem, the Faculty of Humanities is introducing the Hidden Disabilities Sunflower.

From the Open Days and Student for a Day events to the option of following Online Experience modules: the university tries to prepare prospective students for their new study programme as well as possible. In this context, the bachelor’s programmes Dutch Language and Culture and English Language and…

Hoping to learn something about the human brain, Leiden researchers are creating a setup to shoot single photons, particles of light, into someone’s eye. ‘The eye is a passageway to the brain.’

Conference, Van willen naar zijn

Seksueel misbruik tussen broers en zussen kan ook na jaren nog grote impact op de familierelaties. Dat blijkt uit onderzoek van Sheila van Berkel, Iva Bicanic en Anja van der Voort, die slachtoffers met elkaar in gesprek brachten over hun ervaringen. ‘Ouders ontkenden of minimaliseerden het misbruik…

Over the past five years, medical anthropologist Annemarie Samuels has studied palliative care in different parts of the world. Over the next five years, she will focus on end-of-life care in the Netherlands. 'Everyone has the right to good care at the end of their life, but what that means differs…

PhD defence

Lecture, Comparative Indo-European Linguistics (CIEL) Seminars

Inaugural lecture