Antimicrobial resistance (AMR) is the phenomenon that pathogens become insensitive to the antibiotics that we use against them. A growing number of pathogens is becoming resistant, with methicillin-resistant S. aureus (MRSA) as the most famous example. But while the threat of AMR represents a slow-moving…

Giant prehistoric 'unicorns' once wandered over the prairies of Central Asia. New research has shown that these so-called Siberian unicorns lived much longer than was believed, and probably did not become extinct until 'just' 39,000 years ago. Publication in Nature Ecology & Evolution.

Hardly anyone in the Netherlands ever watches skeleton racing. But we’ll soon be glued to our TV sets when ‘our’ Kimberley Bos slides down the track at the Olympic Games. All because she stands a good chance of winning a medal. Why do we like winners so much?

From 5 to 14 May, the recently reopened NIMAR is organising a study trip to a number of places in Morocco in collaboration with the Leiden Islam Academy. The theme for this trip is ‘Islam, gender and citizenship’. Registration closed down a few weeks ago, but there was a great deal of interest among…

On 24 February school pupils came looking for their dream programme in a packed Pieterskerk. Did they find what they were looking for? And does an Open Day help?

It is good for a judge to have some empathy with victims and offenders. But too much empathy can be harmful to the practice of the law, as PhD candidate Claudia Bouteligier has found. Literature may offer a solution. PhD defence 18 September.

Peter Akkermans, Professor of Archaeology of the Middle East, cannot say for certain how much damage the destruction by IS has caused in Palmyra.

The field of artificial intelligence has developed rapidly in recent years. We spoke with Stephan Raaijmakers, professor by special appointment in Communicative AI, about the impact of artificial intelligence and why everyone should pay more attention to developments in this field.

At the Capstone Conference, Honours College students of the Humanities Lab presented their final projects. In small groups, they conducted research on relevant societal issues – gathering insights from a multitude of disciplines. ‘The aim is to learn as much as possible from each other.’

The banking system was in dire need of an overhaul; that much was clear from the credit crisis in 2008. The EU has made significant changes since. PhD candidate Barbora Budinská is researching the legal validity of the new supervisory mechanism for banks.

The year 2020 should finally be Brexit year. The United Kingdom is set to leave the European Union on 31 January, at midnight Dutch time. Legal scholar Joris Larik from Leiden University College The Hague explains why he is not advocating remain.

Many protoplanetary discs in which new planets are formed are much smaller than thought. Using the Atacama Large Millimeter/submillimeter Array (ALMA) scientists of the Leiden Observatory looked at 73 protoplanetary discs in the Lupus region.

That a switching protein plays a role in protecting a plant from too much sunlight was already known, but how exactly was not yet understood. The research group of Anjali Pandit has now discovered that this protein changes shape when there is too much sunlight. The results have been published in Nature…

If a young person from a migrant background climbs the social ladder despite internship discrimination, the exclusion often gets worse. It is only when we acknowledge these problems that we can resolve them, say Nadia Bouras and Tikho Ong, who are both experiential and academic experts. ‘Racism and…

Graduates Bruno and Plym took part in the National Think Tank last year. Together with 20 other students and recent graduates, they spent four months pondering the future of our digital society. ‘You learn so much in the space of four months, not just practical skills but also about yourself.’

Enya Seguin is an idealist. This 22-year-old alumna of Leiden University College in The Hague wants to make it possible for patients in Africa to have access to doctors anywhere in the world via an app. She is not deterred by the many problems and pitfalls she meets along the way.

It is the dream of Professor Susana Chuva de Sousa Lopes to grow fertile egg cells in the lab. But she says there is a long way to go in her discipline until that is possible. This is the message of her inaugural lecture on 29 June 2020, the first digital inaugural lecture at Leiden University.

In the midterm elections in the United States on 6 November, the Democrats won the majority in the House of Representatives, thus regaining control of the House over the Republicans. But the Republicans expanded their majority in the Senate. Three of our researchers, experts on US politics, share their…

Campus The Hague gained a new facility. On Thursday 17 February, POPcorner was opened, helping students find their way during their studies and within the university buildings.

It’s Circular Economy Week, from 1 to 6 February. But what is it that makes an economy circular? And just how circular is our university? René Kleijn, lecturer on the honours class Circular Economy: from challenge to opportunity, explains.

Environmental economist Rutger Hoekstra is a guest researcher at Leiden University. He is studying the question of how we can measure societal progress based on a broader range of factors than only Gross Domestic Product.

On Prinsjesdag, 16 September 2025, the Faculty of Governance and Global Affairs (FGGA) opened the new faculty year with a reception at Wijnhaven. The opening was dedicated to the university’s lustrum theme: ‘Ahead of Time’.

Racism and discrimination come in many different shapes and forms – in the Netherlands too. Verbal attacks, stereotypes and violence: some people are confronted with these on a daily basis. A group that is often not included in research and the debate on racism is people of Asian descent. The Diversity…

Professor Jenny Doetjes has received an NWO grant to research the cross-linguistic properties of quantity expressions and our brain's influence on language.

We often assume that highly gifted children always perform at maximum capacity. Psychologist Bart Vogelaar discovered that this group too benefits from training and explanation. Strangely enough, the benefits are the same for both groups. PhD defence 18 January.

The banking system was in dire need of an overhaul; that much was clear from the credit crisis in 2008. The EU has made significant changes since. PhD candidate Barbora Budinská is researching the legal validity of the new supervisory mechanism for banks.

Minou van der Werf advocates applying insights from social psychology to financial behaviour. Even small practical interventions can help people to make sensible financial choices, Van der Werf discovered as a result of her field studies. PhD defence 10 December.

An MRI scanner is much more than a machine alone. It is an extremely versatile technique that provides numerous opportunities for finding out more about the workings of the human brain, says Thijs van Osch, Professor of Radiology, with a particular emphasis on experimental cerebrovascular imaging. Inaugural…

Assistant professor Rogier Creemers of Leiden University discusses in The Economist the vulnerabilities in China’s handling of personal data.

Commercial MRI systems cost millions of euros to purchase and require highly trained technicians to operate. Prof. Andrew Webb works on accessible MRI techniques that offer new opportunities in both developed and developing countries. Webb is a professor at the Radiology Department of the LUMC and,…

Anyone who has taken a walk through the centre of Leiden before might have come across him, an attentive group of tourists gathered around. After studying history, Koen van Toen, or Koen Marijt, started his own business. He now organises historical walks, among other things.

Lichens enthusiast Sander van Zon was eager to use his knowledge for his internship. He wrote an excellent thesis on lichens’ biodiversity in the city, of which his first scientific publication will appear soon. With it, he is nominated for the Leiden Science Young Talent Award 2022.

In September, university lecturers Olga van Marion and Astrid Van Weyenberg started working as education coaches. How did their first semester of activities go and what is next on the horizon?

To generate renewable energy takes more space than one might think. New research by environmental scientist Paul Behrens and master's student John van Zalk shows how much space is needed for nine specific types of energy. Biomass, hydro and wind, while vital, take up the most space. Natural gas and…

With thunderous applause, Elanor Boekholt-O'Sullivan is received at the Lorentz Hall of the Kamerlingh Omnes Building. She gazes into the hall with a smile on her face, even though the applause makes her feel slightly uncomfortable. She gets to enrich the students of the Leiden Leadership Programme…

Having flirted with Egyptology and Italian, Dieuwertje Kuijpers found her true calling in the Master’s in European Union Studies. She is now a freelance journalist specialising in politics, security and defence. But she is also at home writing columns for ThePostOnline and hard-hitting articles for…

By Marieke Liem and Frans Koenraadt. Domestic homicide constitutes an extreme type of interpersonal violence. This book offers a much-needed synthesis of the literature on domestic homicide, covering its history; the theories supporting it; its various forms such as filicide, intimate partner homicide,…

With new algorithms and supercomputers, an incredibly detailed radio map of the universe was created. Now astronomers can look at radio data of galaxies with much more precision. This was published in Nature Astronomy by Leiden PhD student Frits Sweijen and colleagues.

As a student, Ratna Lachmansingh wrote her thesis on horror films. Now she is the director of Leiden International Film Festival.

During her work for the European Union, Sophie Vériter witnessed how young people in countries like Ukraine and Moldova were exposed to Russian propaganda. After mapping out the EU’s disinformation policy, the PhD candidate now advocates for a revised approach.

One of our most engaged and expert scholars is bidding farewell. After forty years at Leiden Law School, first as a student and later as a professor, Niels Blokker reflects on his university career.

The Netherlands and Morocco: relations between the two countries go back a long way. Assistant professor Nadia Bouras is researching these relations. Of Moroccan migrant workers, she says, 'In the seventies the predominant idea was that everyone had the right to their own culture and religion. That's…

The fight against insurgents, guerrillas and resistance movements is an ‘incredibly unpopular’ topic with experts and military personnel, says Professor by Special Appointment of Military History Thijs Brocades Zaalberg in his inaugural lecture. He warns that ignoring these forms of irregular warfare…

On 2 March 2020 the report Kind in proces: van communicatie naar effectieve participatie (Children in proceedings: from communication towards effective participation) was published. This multidisciplinary research report is the outcome of an inspiring collaboration between various departments at Leiden…

When you think of migration, you probably won’t immediately think of dating apps. Yet such apps are important to many migrants, such as those who identify as lesbian, gay, bi, trans, queer or questioning (LGBT+). Researcher Andrew DJ Shield studied the role that dating apps play in the migration process,…

Arianna Pranger has lost her heart to teaching. A senior lecturer on the master’s programme in Pharmacy, she won the LUS Teaching Prize 2020. The programme trains students to be pharmacists.

The United Nations fall short in their recently published guide to address hunger without surpassing the 1.5-degree climate threshold. This initial version is a significant step, according to a group of researchers including those of Leiden University. However, they miss an essential topic: reducing…

University lecturer Andrew Gawthorpe of Leiden University reflects in Global News Canada on the global implications of Donald Trump's foreign policy.

We catched up with Annette Righolt, Honours College coordinator at FGGA, about a grant, a new course and the new year.

Jiska Ogier studied notarial law, which wasn’t always easy because she went to lectures in a wheelchair. As a student she pushed to make society accessible. And with her law degree and lived experience she has now made this her work. ‘You can achieve a lot with creative solutions.’