Herman Spaink knows of many substances that may help combat tuberculosis. Lab space to study them safely is very limited in Leiden. A brand-new lab at Universitas Gadjah Mada in Indonesia will soon provide a solution. About time, says Spaink, ‘The disease is on the rise and is becoming less sensitive…

The norms, institutions and power relations that have defined the last decades of international political and economic relations in the European Union are undergoing major transformations. With the return of competition between great and ambitious powers, like the US, China, EU and Russia, the need…

A unique multicenter study, including about 3,500 youth between 10 and 25 years old from across the globe, shows that artificial intelligence - specifically machine learning - is able to identify individuals with anxiety disorders based on their unique brain structure.

The war in Ukraine is leading not only to human suffering. Ukraine's cultural heritage is also experiencing the consequences of the war: museums are being bombed and 'Russification' in the occupied territories means children no longer learn Ukrainian. Researcher Evelien Campfens was commissioned by…

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.

While health data is essential for scientific research, that data also needs to be protected. In her doctoral thesis, Irith Kist found a balance between protecting the individual and exchanging health data.

The ROBUST consortium, which is the initiative of the Innovation Center for Artificial intelligence (ICAI), has received 25 million euros from the Dutch Research Council (NWO) to strengthen fundamental AI research.

On 28 October 2022, Yao Yuan spoke at the conference in Rome on 'Understanding national security concerns in light of FDI screening', jointly organised by Università Telematica internazionale UNINETTUNO and Uppsala University.

At the transition of the Neolithic to Bronze Age, a societal clash took place between a male dominated oligarchy (also known as the patriarchy) and the matriarchy. The latter managed to exploit vulnerabilities in the 'bro-code' to reboot society's operating system.

During the ceremony of the Opening of the Academic Year, University Lecturer Arjan Louwen has won Leiden University's prestigious LUS Teaching Award. The prize, awarded annually by the Leiden University Student Platform (LUS), honours lecturers who excel in their teaching. For Louwen, the nomination…

Back in June, the annual Leiden Archaeology Field School took place in Oss. For a month, every week, a group of 25 first year students gets to learn the ins and outs of a professional excavation. This is what they have been prepared for in the past year. ‘It is very exciting to put all the theory into…

Leiden researchers Max van Duijn (Leiden Institute of Advanced Computer Science) and Vasilika Kosta (Leiden Law School, Europa Institute) will join The Young Academy (Royal Netherlands Academy of Arts and Sciences) KNAW)).

Europe's latest quantum computer is set to arrive in the Netherlands. The Dutch IT cooperative, SURF, which supports education and research institutions, has secured funding from the European EuroHPC programme to make this possible. Researchers from Leiden University will play a key role in the project,…

André Leliveld has won a grant of 100,000 euros within the Comenius Senior Fellow programme for the project ‘Learning globally, acting locally: co-creation of an international multidisciplinary online learning environment around Frugal Innovation'. André is academic coordinator of the Leiden-Delft-Erasmus…

The objective of many European countries is to provide reception facilities for refugees in their own region. Here in the Netherlands a new coalition agreement is in the making and Professor Jorrit Rijpma reflects on his own research to give advice and tips.

Life returned to something resembling normal after Covid but other crises soon took its place. These great challenges are also being felt at the University and our researchers are working on solutions. The nitrogen crisis, problems with young people’s services and an increasingly urgent climate crisis:…

PhD defence

What rules should regulate AI, who should make them, and how will they be enforced in the digital arena?

Interdisciplinarity is more than a buzzword in academia. It’s essential for tackling today’s biggest challenges. But what does it look like in practice? How can PhDs learn the skills needed to work across disciplines, and how can supervisors master the art of guiding them?

PhD defence

A lot of municipalities work with a points system to encourage construction projects to take biodiversity and creating green areas into account. But this way of working also benefits local neighbourhoods and residents, master's student Marije Sesink discovered. She based her study on The Hague.

The rules of play for researchers are becoming increasingly complex. This makes it essential that they receive the best possible support with challenges such as complicated grant procedures or strict privacy and ethics requirements. Leiden’s research support professionals have a network in which they…

During adolescence, some young people have stable best-friend relationships, while others change best friends frequently. Developmental psychologist Lisa Schreuders has studied the brains of young adolescents: ‘It seems that friendships in your early years can have consequences for your friendships…

Leiden archaeologists have been digging into the municipality of Oss’s past for 50 years now and students have gained their first experience of fieldwork there. What is the result of half a century of research and teaching? Archaeologist Richard Jansen and his students take us to the largest excavation…

A cap on the number of international students at the five broad-based Randstad universities will have a drastic effect on the Dutch economy. The gross domestic product (GDP) is expected to decline by approximately 4 to 5 billion euros. Regions, businesses and society as a whole will feel the consequ…

Harm Derks started as Head of the Institute Office on 21 May. After a lengthy test drive in the world of classic cars, he is once again in his element back in the academic world. ‘I really want to get to know people, and also for colleagues to get to know me.’

Since the beginning of September, urban criminologist Marianne Franken has been the linchpin of a special partnership between Leiden University, the municipality of Leiden and the police. As a PhD candidate she will spend four years conducting research into how safe the people of Leiden feel.

High-quality education, research involving multiple faculties, collaboration between universities and central government funding to make all this possible: these were the topics covered in a working visit of the Standing Committee for Education, Culture and Science (OCW) to the Association of Universities…

De Europe Hub verbindt onderzoekers van verschillende faculteiten. Het netwerk biedt hun de kans snel vakkennis uit te wisselen en projecten gezamenlijk te beginnen. Door de hub is een nieuwe minor in ontwikkeling en hij biedt kansen voor onderzoeksfinanciering.

From 13 to 16 July, Leiden will host the EuroScience Open Forum (ESOF), the largest multidisciplinary scientific conference in Europe. Lars van Doorn from Leiden Law School will give a presentation.

On 22 January, a panel of international experts on nuclear deterrence gathered at the Campus The Hague to discuss the future of nuclear deterrence in Europe. The panel addressed key aspects of nuclear strategy and the impact of Russia's nuclear rhetoric in the context of the war in Ukraine.

Political games have existed throughout history, but what is the role of 'play' in the way the American political world has developed? University lecturer Sara Polak has received an ERC Starting Grant to investigate this.

Dr Nathalie Brusgaard both studied and finished her PhD at the Faculty of Archaeology in Leiden. After a few years spreading her wings, she is now back. As the new Assistant Professor in the World Archaeology department, she will continue her research on the relationship between prehistoric humans and…

The European Research Council (ERC) has awarded a prestigious Starting Grant to Leiden archaeologist Dr Nathalie Brusgaard. With this €1.5 million grant, Brusgaard will investigate how the transition to farming in Western Europe affected the relationship between humans and wild animals. A theme that,…

A celebration was held in the Tabú restaurant: Mark Rutgers, Dean of the Faculty of Humanities, was presented with the first copy of LEAP, a journal where Humanities master’s students can prepare for an academic career by publishing articles themselves.

Can cognitive decline in people with Parkinson’s disease be measured using digital tests at home? According to an interdisciplinary team of researchers, the answer is yes. They investigated this with a Kiem grant from Leiden University.

On 20 November 2025, eLaw hosted the second capacity-building session of the BIAS project, coinciding with the city’s first snowfall of the year. The training brought together HR practitioners, scholars, consultants, and policymakers to discuss the opportunities and challenges of using AI systems in…

This year too, the faculty year was opened in the Hortus Botanicus. In the centuries-old garden, staff and students met with drinks and snacks.

Sustainable biotechnology, new insights into genome evolution and combining forces in mathematics. The NWO has awarded grants to these three innovative Leiden research projects in the ENW-M Open Competition.

The Jaap Doek Children’s Rights Thesis Award is an annual award for the best thesis in the field of Children’s Rights granted by Defence for Children and the Department of Child Law of Leiden Law School.

As of 1 September, Michel Mandjes has been appointed full professor of Probability and Operations Research at the Mathematical Institute. He succeeds Frank den Hollander, who will retire on 1 October. ‘The combination of deep thinking on your own combined with working towards solutions together with…

In 2021, Assistant Professor Tax Law Rens Pieterse published a biography about former professor in tax law H.J. Hofstra. Dutch magazine ‘Het Register’ did an extensive spread on Pieterse, his writing and other activities.

Prof. Hanneke Hulst has been appointed Scientific Director of the Institute of Psychology by the Board of the Faculty of Social and Behavioural Sciences. She will start on 1 February 2024 for a period of 3 years, succeeding Andrea Evers and interim director Serge Rombouts.