Storing energy is one of the biggest challenges in the energy transition. Hydrogen could be a solution. Chemist Daan den Boer is researching how to make the chemical reaction needed to store energy in hydrogen as cheap and efficient as possible.

'With this artwork, I want to give the audience a glance into my overstimulated brain and that of other people with autism', says Jasmijn den Hoed. The Faculty of Social and Behavioural Sciences is exhibiting her artwork 'Overstimulated' in the restaurant near the blue wall during Autism Week 25 March…

Hans van den Berg, CEO of Tata Steel NL, is in the eye of the storm. He continues to believe in connection, debate and knowledge that will make green steel possible.

Working for a social client during your studies: this is what happens at Urban Studies. For the course Urban Studies in Practice, third-year students carry out projects for public clients, such as the municipality of The Hague.

The Covid pandemic has had a considerable impact on academics’ work and well-being. They have had much less time to spend on their research. The Young Academy and the Dutch Network of Women Professors have conducted research into how the situation has been for academics. The two organisations have recommendations…

Preventing or delaying disease often requires lifestyle changes, which turns out to be difficult. Valentijn Visch and Sandra van Dijk are researching how to help people change their behaviour.

The benefits department of the Dutch Tax Administration has attempted to reach backroom agreements with the judiciary about the decision period in benefits cases. Lecturer in tax law Martijn Nouwen says this harms the legal protection of victims.

As from Wednesday 13 May, the Faculty Office has moved to the Herta Mohr Building.

With the start of June, the annual Leiden Archaeology Field School has begun. Like last year, the Field School takes place in Oss. Every week, a group of 25 first year students gets to learn the ins and outs of a professional excavation.

New publication reviews Dutch colonial sources on the Indigenous Brazilian Tapuia people: ‘For them the Dutch were another piece on the political chess board’

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?

Despite being prohibited by law since 1971, race discrimination continues to exist in the Netherlands. Why is this?

Stefaan Van den Bogaert, Vice Dean of Leiden Law School was delighted to announce on 29 March 2023 that the faculty has awarded research funding to all applicants for starter grants.

From 14 to 29 PhD candidates, seven actively involved faculties and, above all, lots of innovative interdisciplinary research, all with data science as the common denominator. The university’s Data Science Research Programme (DSO) has proven so successful that after five years on a start-up grant it…

Good, accessible and affordable healthcare is increasingly difficult to provide. Martin Schalij from the LUMC understands that this can keep people awake at night.

With a trip through the Netherlands, the preparations for the graduation of the Master Cyber Security had already started weeks ago. The apotheosis took place on Thursday, the 11th of February. A report of a digital graduation ceremony.

They dreamed of Brussels, worked hard and finally succeeded: working for Europe. The list of Leiden University alumni in Brussels is long. A few days before the European elections, Julia Gencheva and Vincent Miča talk about how they ended up in Brussels and what their jobs entail.

Numerous of enthusiastic administrators, professionals, policy makers, and citizens gathered last week for an assembly organised by ‘Gezond en Gelukkig Den Haag (in English: Healthy and Happy The Hague). They discussed a different approach to health, health care and society, while exchanging best pr…

Ward Hoskens started ten years ago as an intern at one of Leiden's most iconic buildings: the Pieterskerk. Now he is doing his PhD on the question of how the function of this 'church that is no longer a church' changed over recent centuries.

How do you co-create with researchers in other parts of the world? LDE wants to gather and share knowledge on the grand challenges and to do so across national borders. A delegation of 27 researchers will therefore travel to Indonesia at the end of October to take part in the LDE-BRIN Academy.

Welcome to the Expertise Centre for Teaching and Learning (ECOLe). Here you will find information on didactics, teacher development, teaching innovation, assessment and the use of teaching tools at humanities.

All Political Science graduates have good reasons to be proud of themselves, having successfully completed their studies and having demonstrated considerable personal growth. This October, fifteen bachelor students can be extra proud: their theses were nominated for a thesis prize. In the class of 2023,…

All students receiving their bachelor diploma in Political Science last week had a reason or two to celebrate. Two of them especially so: they won the annual award for the best thesis in the International Relations and Organisations and the Politicologie/Internationale Politiek programmes. Congratulations,…

Volgens het Europese Hof van Justitie zijn de regels van de FIFA die de basis vormen voor miljoenentransfers in het wereldwijde profvoetbal in strijd met de Europese wetgeving. Stefaan Van den Bogaert, hoogleraar Europees Recht, sprak met het AD en RTL over de mogelijke gevolgen.

Here we highlight the achievements of our latest PhD graduates, each of whom has made significant contributions to the advancement of the field of (bio)pharmaceutical sciences.

On Sunday, November 9 2025, Prof. dr. Sarah Cramsey presented a film at the “Eastern Neighbors” Film Festival in The Hague.

The Leiden Legal Technologies Program is runner up for the Gouden Zandloper (Golden Hourglass) for Legal Education & Research, the prize for the most innovative legal programme.

Organisation

Lecture

Lecture

While studying Indonesian languages and cultures, Rennie Roos started a company. Today he has been working in Indonesia for more than eight years. Where does his love for this country come from? And how does he look back on his studies? ‘I actually wanted to become a pilot.’

Communication

The new startup idea of Arko Ghosh and his colleagues at CODELAB concerns seamless brain assessments using day-to-day digital interactions. The study aims to make algorithms tuned to consumer-grade brain recordings and test the market readiness for this technology. In order to achieve this, the researchers…

On Tuesday 5 September, the opening of the faculty year took place at the Kamerlingh Onnes Building. Staff and students gathered in the Cleveringa Room to take part in the interactive part of the programme.

On Tuesday 8 April, the CV of Failures exhibition was officially opened by Hester Bijl. Members of the university community share their personal stories during the exhibition. They offer an honest insight into the rejections, setbacks, and unexpected turns that have shaped their journeys.

The Dutch police force has been deliberately storing personal data relating to millions of Dutch people for many years now. In doing so, the institution has been knowingly breaking the law. Bart Schermer, Professor of Law and Digital Technology expressed his concerns on Follow the Money – a platform…

Geopolitical situations, such as the conflict in Gaza, evoke strong emotions among staff and students. How do we discuss such situations at our faculty? This issue is an ongoing part of safeguarding academic freedom at our university.

On Wednesday 31 August 2022, the graduation ceremony of the BSc Security Studies took place. The ceremony was opened by programme director Daan Weggemans.

Special achievements, grants and a top 10 ranking, a great calendar year for the Faculty of Archaeology! See the overview of 2023 in the hall of fame below.

Library, Research