Amidst today’s armed conflicts, authoritarian governments, cyber-attacks, organized crime, economic insecurity, and ecological destruction, it can be hard to imagine peace. What do we mean by ‘peace’, beyond the absence of war? What kind of peace are we seeking? What makes people and society at peace?…

Vibrating carbon monoxide molecules adsorbed at the surface of a salt crystal stop moving after a few milliseconds. Scientists now discovered this is dominantly due to the emission of electromagnetic waves. The role of the chemical bond at the surface thereby appears to be less important than previously…

Exactly 5 years ago LUC The Hague officially opened its doors with a ceremony in Theater Diligentia. This year we will celebrate our first lustrum in the same theatre on the 10th of October but we shouldn’t forget that today, the 29th of September, is LUC’s official birthday. Our Educational Director,…

‘Violence as a Population Health Problem’ is one of 33 interdisciplinary projects that have been launched thanks to a Kiem grant. The project team will analyse a large patient database to identify links between violence and other health problems. ‘Violence can also be an expression of other factors,’…

Sarah van der Kwast

At the age of 16, Alisa Lavrenchenko fled to the Netherlands with her mother. She is now taking a Master’s in Russian and Eurasian Studies at Leiden University. For her support of Ukrainian refugees, she has earned a nomination for the UAF Award for refugees and their professional and academic achie…

On Saturday 15 February 2020, the Leiden University Thesis Prizes were presented during the Dies celebration day for alumni. Joint first prize went to Vincent Peeters, who was awarded a cum laude master's degree in Criminal Law and Criminal Procedure in August 2019.

To honour the work of its longstanding chair Nick Ryan, CAA International provides the annual Nick Ryan Bursary Award. The Nick Ryan Bursary Award winner is chosen from each year’s student paper presenters. The award goes towards the costs of attending the CAA Conference the following year, up to a…

It often takes a long time for people with an eating disorder to seek help and receive treatment. eHealth could be a solution, PhD candidate Pieter Rohrbach has discovered.

Turkish and Syrian students met Rector Magnificus Hester Bijl to discuss how the university can support students who have been affected by the earthquake.

This year marks the 25th anniversary of the founding of the Faculty of Archaeology which naturally leads to questions about its past. Part of the answer might be hidden in the archival photo negatives that paint a lively portrait of archaeological research taking place more than half a century ago.

What happens in our bodies when we care for children? And why are some people more caring than others?

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

Stefan Sagel heeft op 10 februari de Gouden Peer arbeidsrecht van het juridische platform Mr. ontvangen. De hoogleraar arbeidsrecht kreeg de onderscheiding op voordracht van twintig juristen uit hetzelfde rechtsgebied.

On 22 May, the Dutch House of Representatives invited one hundred citizens to pose critical questions regarding the Ministries’ annual reports. This followed on from the annual ‘Accountability Day’. Caspar van den Berg, Associate Professor of Public Administration, helped think about how citizens could…

Team leaders and other immediate supervisors play an important role in facilitating inclusiveness within public organisations. This is the finding of research by public administration expert Tanachia Ashikali. PhD defence 20 November.

Every year, an outstanding lecturer receives the Faculty Teaching Prize. Lecturers are nominated by students and a jury decides who receives the prize. The prize is awarded during the official opening of the academic year on 2 September. This year, students nominated four candidates.

Traditional leaders in many African countries have regained some of their former powers. Politicians and companies in some of these countries manage to gain access to valuable land via these leaders, at the cost of the local population. This is the message of Professor of Law, Administration and Development…

For many years, he was active in various management positions at the LION and even after his retirement he is still very involved. Professor Jan Aarts leads the Leiden hub of the Quantum Delta NL growth fund and is now temporarily responsible for national educational activities. In this way, he is helping…

Confronting your own biases, students of the course ‘Adults and Children in a Polarising World’ are not afraid to do exactly that. ‘The fact that my expectations of the interview were not in line with the outcome, was very informative.’

Today marks the start of RoRI’s Phase 2. With our international consortium of partners, we’re excited to launch another five years of generating, synthesising and translating ideas and evidence into practical solutions to improve research.

On Wednesday 4 September, Queen Máxima opened the renovated tropical greenhouse complex of the Leiden Hortus Botanicus, an event that attracted wide public interest. Thanks to this renovation, the greenhouses are even better equipped for scientific research.

But how do you do it? At the annual Education Showcase, lecturers at the Faculty of Humanities could talk to their colleagues about teaching methods and teaching. Plenty of tips were exchanged during the information fair, workshops and drinks. Five participants talk about they learned.

Seven International Studies students are at the helm of Reach & Teach, a student platform that uses language lessons and social activities to promote the integration of holders of residence permits and asylum seekers in The Hague. Elsa Varela Put chairs the project and explains how it came into bein…

Leiden University has seen another successful season of the European Law Moot Court Competition come to an end.

After 14 years of chairing the Faculty Council, Associate Professor Jan Sleutels is handing over the baton. Student Susan van Grol takes over the chairmanship. Time for an introduction to Susan.

For the twelfth consecutive year, Leiden University College The Hague has been awarded the 'Top Programme' quality label by the Keuzegids Universiteiten 2025. With an impressive overall score of 89 out of 100 points, the Liberal Arts and Sciences: Global Challenges (BA/BSc) programme has earned five…

Professor Peter Bisschop has been awarded an ERC Advanced Grant. He will invest the 2.5 million euros in his research into puranas: ancient texts, commonly written in Sanskrit, that are up to fifteen hundred years old.

Graduation Ceremony of the LL.M. Advanced Studies in International Children’s Rights 2023-2024

America’s dominance of the world stage is coming to an end. These were the words of Professor Amitav Acharya in his guest lecture in The Hague on 5 February. ‘But the world really won’t be plunged into immediate chaos.’

In 2015, Jorryt Matthee thought he discovered an extremely distant galaxy called CR7, which lacked elements heavier than helium. Three years later, he shows with measurements using the ALMA telescope that the galaxy does have carbon after all, and even in normal concentrations. The American Astronomical…

What actually goes into the development of a massive open online course, a MOOC? University lecturer Tijmen Pronk developed the course 'Introduction to Comparative Linguistics of Indo-European Languages' independently. He talks about his motivation and experiences.

Throughout the year, master's student Berber Kommerij is busy analysing medieval and early modern books and paintings. Every summer, however, she leaves for the Norwegian fjords to conduct sea kayaking tours. 'Watersports are my great love.'

Leiden Mayor Peter Heijkoop visited the Faculty of Social and Behavioural Sciences and the Faculty of Science on Monday,

Isabel van Vledder and Dieuwertje van der Vlugt, 2 astronomy students from Leiden University, have mapped the entire Milky Way galaxy in dwarf stars for the first time. This result is the most comprehensive model ever for the distribution of these stars. The findings appear in a new paper in Monthly…

Since August 2017, dr. Sarah Schrader is working at the Faculty of Archaeology in the department of Archaeological Sciences. Her expertise is human osteology with a specific focus on the bio-archaeological reconstruction of daily activities. Recently she took over the management of the Osteoarchaeology…

How are stars and planets formed? Is life outside Earth possible? These questions are being researched by Professor of Molecular Astrophysics Ewine van Dishoeck at Leiden University. Her pioneering work has earned her the Kavli prize in the category of astrophysics. The prize consists of 1,000,000 dollars…

Hundreds of beautiful and timeless photos by Emmy Andriesse, one of the most important Dutch photographers of the twentieth century, are now freely accessible for everyone and can be used for research, education or other purposes. Large parts of Andriesse's oeuvre are already available online via Digital…

The Klokhuis dedicates a special episode to Leiden alumnus and famous scientist Christiaan Huygens. Part of the episode was recorded at the Leiden Observatory. Leiden researchers also helped shape the episode, which debuts on Tuesday 2 November.

As climate change and ecological degradation’s effects on our mental health becomes more severe, we must all do our best to protect not just the environment, but also our mental well-being. Therefore, on this Sustainability Day, we have collaborated with Healthy University Leiden to focus on the relationship…

Manufacturers produce high-end technology mostly top-down with large machinery, but small particles are able to build structures by themselves from the bottom up. A major challenge is that these particles easily clump together. Leiden physicist Daniela Kraft has developed a method to use this phenomenon…

It’s often said that citizens have lost trust in their governments. But who exactly are these ‘citizens’? And which aspects of people’s contact with government agencies work better than others? These questions will be discussed at the Crafting Resilience conference (working language is English) on…

Leiden University Libraries has made a large number of unofficial poetry journals from China accessible online in its Digital Collections. This opens up thousands of pages from an internationally unique collection of unofficial Chinese poetry for teaching, research, and the general public, including…

Academic research on terrorism is getting better all the time. This is the conclusion of university lecturer Bart Schuurman after studying 3,442 articles. He published his study in Terrorism and Political Violence.

Doing your taxes, Netflixing or driving a car: more and more daily activities are supported by computer applications. It is challenging and expensive to test software thoroughly, leading to errors in most applications. PhD candidate Benjamin Lion made a mathematical framework to deal with this problem.…

On Saturday, February 11, 2023, at the Dies for Alumni event, archaeology alumni Everest Gromoll was awarded the LUF Thesis Prize. His thesis, titled ‘Neolithizers by Nurture’, explores parallels between the only two comparable climatic shifts in the history of modern humans: that of the one 12,000…

An inclusive holiday calendar for the municipality Leiden or a new website for the Fenestra Disability Centre. It is a small selection of the solutions that honours students developed to make our current society more equal. For months they worked on these ideas and proudly presented their findings last…

Molecules are extremely hard to see in visible light, especially without using fluorescence. Leiden physicists have now made their optical technique sensitive enough to image the molecules of their interest in all sizes. Publication in Nanoletters.

From the very beginning, the Islam has known an oral tradition. It was only two hundred years ago that Muslims starting writing about the history of Islam, on rocks or other hard materials. Arabic epigraphy (study of inscriptions) turns out to be an essential tool in historical genealogy research. Abdullah…

‘Rudy van Vliet is always willing to go that extra mile to help us,’ is what students say about him. The lecturer in the Computer Science bachelor’s programme not only teaches his regular courses but also offers additional classes to prepare students for programming competitions. His dedication to students…