Last week the leaders of the ethical, legal and social (ELS) Working Group of the COST Action16116 on Wearable Robots visited the University Complutense of Madrid.

It is with great sadness that Leiden Law School has learned of the sudden death of Professor Aart Hendriks on 9 February 2025.

On 16- 20 November 2015, the four members of the spring-semester International Humanitarian Law Clinic of the Kalshoven-Gieskes forum attended the RIPE71 Conference on Internet-related issues in Bucharest, Romania.

The International Institute of Air and Space Law (IIASL) has always been proud of its network, and most notably its alumni. These unprecedented Corona times mean that the students have not had the same opportunities as in past years to meet and engage in personal relationships with that alumni-base,…

On Wednesday 18 May, the students of the LL.M. Advanced Studies in International Children’s Rights presented their work to the UN Committee on the Rights of the Child with the aim to provide recommendations on how to make its decision more accessible to children.

Have you ever seen your friend smiling, and suddenly you started grinning too? PhD student Chris Riddell is researching how and why we copy body language. As a new Face of Science, he will take us along on his research journey for the coming year.

What defence strategy should the Dutch government adopt for the next four years? Our experts advise investing in social resilience, strengthening ‘soft power’ and integrating defence awareness into education.

Scientists regularly appear in the media. They participate in science cafés, write a popular-science book or visit school classes. In that way, they want to convey their knowledge and enthusiasm to society. But do they succeed? To answer that question, a new website is launched, with a toolbox full…

Adolescents with good friendships experience fewer anxiety and depression symptoms, PhD student Iris Koele discovered in her research on high school students' social relationships. 'As a psychologist, I include friends in the treatment plan: who do you call when things are not going well?'

Misleading graphs, the erosion of democracy and the weakening of bones as a side-effect of medication. Researchers are starting work on these very topical problems, funded by subsidies from the Leiden University Fund awarded on 12 October.

On 16 April 2021 the webinar ‘Children and young adults in contact with the law: Systemic vulnerabilities and institutional responses’ took place. In total 17 speakers and discussants engaged with the topic of vulnerability.

Young Academy Leiden (YAL) will change its board this month and welcome seven brand-new members.

In the Educatips column, Psychology lecturers share their most valuable insights on teaching. This month: Laura Nawijn and colleagues are designing an e-learning programme to improve the thesis supervision of clinical psychologists. ‘You don’t want to hold students’ hands, but you do want to give them…

How do digital technologies affect adolescent mental health and resilience? How do we foster a secure online environment? How should we deal with increasing rates of online crimes among adolescents? During the mini-symposium ‘The effect of the online world on adolescents’, presented by the interdisciplinary…

De Regenboog primary school in The Hague has a high percentage of children whose first language is not Dutch. In the ‘Children of the City’ project, Education and Child Studies students help primary school children practise their Dutch.

What motivates citizens to participate in a citizen science project on plastic pollution? And does that motivation change over time? Liselotte Rambonnet tried to answer these and other questions with her research on the Clean Rivers (‘Schone Rivieren’) project. Rambonnet is a PhD student at the Institute…

A festival that combines music and science, and a digital 'time machine' for science history: four Leiden projects that focus on science communication have been awarded a subsidy in the context of the National Science Agenda.

Patients with certain diseases discuss their experiences and support one another on specialised internet forums. With the right data-science methods, these forums can be a goldmine of information for researchers. PhD candidate Anne Dirkson is researching these methods.

Researchers from the Institute of Psychology have secured NWO Open Competition XS grants, each worth up to €50,000. One of the projects explores how making music together can enhance cooperation. Discover more about all five research projects.

‘Universities are only the trustees of a complex intellectual heritage that they themselves did not create,’ said Stefan Collini, professor in Cambridge, at the opening of the academic year of Leiden University. He was addressing the question: Who does the university belong to?

Tackling key challenges of Chemical Biology and Medicinal Chemistry to aid drug discovery is one of the focus areas of Leiden University. To this end, the Leiden Early Drug Discovery & Development network (LED3) was established by the Leiden Institute of Chemistry (LIC), the Institute of Biology Leiden…

Children are perfect scientists: they are bursting with curiosity, they want to know how the world works and they go exploring every day. Yet many children barely get a chance to be engaged in science. A number of scientists from the Young Academy want to change that. They have received 150,000 euros…

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.

Over the past few weeks the world has experienced unprecedented disruption, disorder and over all change. Leiden University was no exception. Not only did all in-person teaching get cancelled and substituted by online classes, the cancellation of open days, information sessions, experience evenings…

Five Leiden research projects in history, law and AI have received SSH Open Competition M 2024 funding from the Dutch Research Council (NWO). The researchers have up to five years to work on a promising idea.

Twenty-one dedicated teachers were awarded their Senior Teaching Qualification (SKO) on 21 January. Rector Magnificus Hester Bijl congratulated them in a ceremony in the Academy Building with an extra celebratory touch as the milestone of the 100th SKO certificate was reached.

From global warming to the decolonisation of knowledge. At the EuroScience Open Forum (ESOF) in Leiden over 500 speakers from 60 countries have come together to discuss the big themes of our times. Why have the delegates come?

Mapping out the problem of plastic pollution requires a lot of data over a large area. That's why scientists are increasingly turning to volunteers for help, also known as citizen science. But what are the challenges for a researcher when he or she involves the public in research in this way? Four Leiden…

After four years of hard work, the time has finally come: your thesis is finished. But who of your family and friends will ever read it? Biologist Lizah van der Aart decided to make a magazine for layman. 'It was precisely the explanation of the difficult, fundamental parts that gave me good tools for…

New Online Platform Launched to Support Global Children's Rights Legislative Reform

Viktorija Kostadinova, from Macedonia and currently a second-year PhD student at the Leiden University Centre for Linguistics, has just returned after two and a half months at the University of Michigan: ‘It was a truly rewarding experience.’

It’s about much more than learning how to write a readable piece or give a presentation that doesn’t send the audience to sleep. The intensive Science Communication Summer School gives young scientists the chance to really make contact with the public.

The third edition of the bi-annual Children's Rights Moot Court has come to a spectacular end in the first week of April.

Children find that both dinosaur fossils and replicas belong in a museum, but they appreciate the real objects more. This is shown by research from Leiden University and Naturalis Biodiversity Center. 'Children look beyond superficial looks and attach great value to less obvious characteristics, such…

In the academic year 2021-2022 the Social Resilience and Security interdisciplinary programme will offer two courses for interested students who are entering the third year of their Bachelor's degree. You can sign up for these courses in your elective (minor) space. The courses are available to students…

Do you recall all those drugs that were hastily proposed as potential treatments for COVID-19? In the event of a future pandemic, the goal is to offer an effective treatment more quickly and efficiently. To achieve this, a team led by Coen van Hasselt is developing a platform that can speed up the process…

Martin van Hecke en Anne Meeussen publiceren in het tijdschrift Nature over mechanische metamaterialen. Ze hebben een nieuwe klasse multistabiele materialen ontdekt. Dit is gebaseerd op ribbeltjes plastic.

Attention to the colonial past may be increasing, but many aspects of it are still underexposed. Dutch newspaper De Volkskrant, in collaboration with, among others, Leiden researchers Anne-Marieke van der Wal-Rémy and Alicia Schrikker, therefore created a 'canon of the Dutch underexposed past', which…

Rain or shine: in the course ‘The Ecology Project’ students of Leiden University College visit the nature of The Hague each week.

Winners of Children's Rights Moot Court 2023

In 2020, many of our staff and students have again won prestigious prizes and been awarded important research subsidies.

On Thursday, 17 September 2015, the latest project of the Leiden International Humanitarian Law Clinic (the IHL Clinic) on ‘Principles of International Humanitarian Law applied to Cyber Warfare’ was concluded and presented to the Netherlands Red Cross.

With this grant the researchers seek to shed light on the factors which play a role in transmitting jihadist ideas, and explore possible ways to mitigate this transmission.

The Australian Research Council funded a truly ‘global archaeology’ project comparing the archaeologies of southwest Tasmania and southwest France during the last Ice Age.

The annual Hugo Sinzheimer Moot Court competition took place in Bratislava, Slovakia, from 19 to 21 June 2025. Twelve student teams from various European countries took part in the labour law moot court competition.

Biopharmaceutical sciences master's student Nicole ter Laak has won the KNMP Studentenprijs 2023. She wins the prize for her research project on dosing guidelines of antibiotics in newborn babies with a very low birth weight for gestational age.

Assessing Learning in Higher Education addresses what is probably the most time-consuming part of the work of staff in higher education, and something to the complexity of which many of the recent developments in higher education have added. Getting assessment ‘right’– that is, designing and implementing…

Last Thursday , Dr. Joanne Liu, the International President of the Médicins Sans Frontières (Doctors without Borders), visited LUC The Hague as part of her visit to Universiteit Leiden. Dr. Liu spoke with four of our students, who shared their experiences as volunteers working with refugees all over…

Binary systems, consists of five electronic compositions, in each of which Richard Barrett worked with a specially made recording from an improvising instrumentalist to produce a new kind of compositional collaboration: Daryl Buckley (electric lap steel guitar), Ivana Grahovac (cello), Lori Freedman…