Leiden University Libraries holds an internationally unique collection of unofficial poetry from China. Produced outside the System over the last fifty years or so, this poetry is hugely influential yet hard to find beyond the informal networks through which it travels. To address this paradox, the…

Not taking into account the saturation of drug targets can lead to wrong conclusions about the duration of a drug's action. This is what former PhD candidate Wilbert de Witte writes together with the Leiden professors of pharmacology Meindert Danhof, Piet van der Graaf, and Liesbeth de Lange in Nature…

Rich, white, urban: Western politicians often represent a small segment of the population. Political scientist Hélène Landemore advocates for a more inclusive democracy. She will deliver the Cleveringa Lecture on November 26.

A new executive board has been installed at NeCEN, a state-of-the art facility that offers the most advanced cryo-electron microscopes worldwide. The new board members are full of excitement: what are their ideas for the future of the facility?

Aya Ezawa bade farewell as Diversity Officer of Leiden University at a celebration in the Academy Building on 11 June. Since her appointment in 2019, she has been a tireless advocate for culture change and a champion for diversity, inclusion and equal opportunities for all.

Framing Poland through the lens of post-socialism, as is common in the social sciences, has become outdated. This label no longer captures the rapid changes that have taken place since the fall of the Iron Curtain. Ola Gracjasz's research shows that people are redefining their national identity, blending…

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

On the 5th of April 2019 our dear colleague and friend Professor Dr Mathieu Noteborn has passed away. In January of this year he was diagnosed with bowel cancer. He underwent surgery followed by chemotherapy, and despite the invasive nature of this therapy things were looking up. True to his optimistic…

During the 2019 Reuvensdagen, PhD candidate Femke Lippok was awarded the prestigious W.A. van Es-prize for her research master’s thesis The Pyre and the Grave, written in 2017. The jury lauded Femke for her pioneering work and making use of big data analysis, while adding an admirably expansive and…

Scientists widely agree that we must limit global warming to 1.5 degrees Celsius to avoid catastrophic climate impacts. Environmental scientist Laura Scherer investigates how we should change lifestyles to achieve this temperature goal. Her research is part of the 4.8-million-euro Horizon 2020 project…

University lecturer of modern Dutch literature Rick Honings, associated with the Faculty of Humanities, has received a Vidi grant of 800,000 euros. This allows him to carry out research into a more nuanced image of our colonial past.

Violette Defourt came to Leiden for her master’s just before Covid hit. Four years later, she is leading her own biotech company, which aims to radically speed up diagnostics.

Being rejected always hurts, but so does having to reject someone. Social psychologists have discovered that at interviews to select suitable housemates students dehumanise candidates to make it easier to reject them. That may sound harsh but, according to the researchers, it is also logical.

Leiden University is the first Dutch university to join the Healthy Universities international network. Lifestyle workshops, rewards for good behaviour and the latest interventions encourage students and staff to live more healthily. The experiences gained through this network will be used in scientific…

With a success rate of approximately one in ten, receiving an ERC Starting Grant is a notable achievement. Recently, the European Commission announced that Sarah de Rijcke successfully applied for the project FluidKnowledge.

Always taking the same route to work, going for that one dish in restaurants and going on the same holiday each summer: this may ring a bell for those who don’t like uncertainty. Researchers are now discovering that this aversion affects how we understand the world.

A flu virus could cause a pandemic. And then we would be poorly armed because flu viruses are starting to become resistant to flu medications like Tamiflu. Chemist Merijn Vriends successfully worked on an improved version of such medications. He will be awarded his doctorate on September 12th.

At the beginning of 2020, Maite Boden became the first student ever to receive the Young Star award. She received the award for her contribution to research into the notorious ghost particle: the neutrino. With her master's degree in the pocket as well, she is now looking for a job in data analysis.…

The fact that Tim Meijers ended up becoming a philosopher came as no surprise. Even as a child, the university lecturer endlessly asked questions to himself and others. Now that is his job at the Institute for Philosophy at Leiden University. Tim Meijers researches sustainability and justice between…

On the first weekend of June a plot of land in Lutkemeerpolder, West Amsterdam, was occupied in order to host the Food Autonomy Festival. The event was organized in solidarity with local farms to protest against the development of Schiphol airport-oriented business park. Two of our PhD's, Maria Vasile…

It came as a shock to many people: one million plant and animal species are threatened to become extinct. But this number isn’t the most relevant aspect, argue Alexander van Oudenhoven, Koos Biesmeijer and three other experts in Dutch newspaper Trouw. ‘It is more important to realise that the fate of…

What happens to children of extremist parents? Commissioned by the Scientific Research and Documentation Center (WODC) of the Ministry of Justice and Security, four ISGA researchers, Layla van Wieringen, Daan Weggemans, Katharina Krüsselmann and Marieke Liem, wrote a report on the nature and extent…

How do politics and play relate to each other? Six Leiden academics hope to find an answer to that question over the coming years. They have received an NWO grant of 750,000 euros. Professor Sybille Lammes and University Lecturer Bram tell us how they plan to spend the money.

This semester we again organize the elective Nitrogen and Sustainability for 36 master students mainly from Industrial Ecology and Governance of Sustainability. The course helps the students to understand the complexity of the Dutch nitrogen crisis and the role different stakeholders play.

This year marks the 30th anniversary of the adoption of the Convention on the Rights of the Child (CRC) by the UN General Assembly. How do countries implement this treaty and how does it relate to their own national legal system? PhD defence on 3 December 2019.

On 1 October 2019 the Hazelhoff Centre for Financial law hosted its 19th guest lecture starring Paul Sharma, managing director at Alvarez & Marsal and co-head of the European Financial Industry Regulatory Advisory Services practices.

A team of developmental psychologists and educators are involving young people in the communication about brain development. A second team of Leiden neuroscientists conducts research into music and spatial skills and searches for healthcare applications. Both teams were awarded a sum of 10,000 euros…

Dr. Mikihiro Moriyama was born in Kyoto, Japan in 1960. He first came to Leiden for a year in 1988, and then stayed from 1992 to 1995 and was back again in June 2003 for his PhD. 'I’d never heard of the Sweat Room until I heard about it at a Leiden alumni meeting in Jakarta. When I visited Leiden in…

Pigeons, zebra finches and parakeets. Carel ten Cate studied bird sounds. But not just that. Together with linguists from Leiden, he investigated parallels between birdsong and language. On 9 June, his farewell symposium was held to mark the end of his broad career. Well, the end? Carel ten Cate has…

Leiden University, Delft University of Technology and Erasmus University Rotterdam are important players in the world of self-learning machines that can work together with people. Moreover, the three have close ties in the field of AI and hope to further strengthen this collaboration in the future.…

Industrial ecologists Stefano Cucurachi and Flora Siebler are part of the new consortium PROGENY, which received 3.6 million euros from the European Commission. PROGENY is an exciting project that will study the possibilities of soap films for innovations, such as ultra-thin screens.

This month we interview alumna Dominique Mars who made an interesting career choice: she tells us how she chose to be a teacher at a primary school whilst having obtained her Master in Child Law.

Leiden has an international reputation as a stronghold of knowledge about cultures worldwide. Under the umbrella name of LeidenGlobal, Leiden University, the National Museum of Antiquities, the Natioial Museum of Ethnology and five research institutes are working together to disseminate this knowledge…

Local residents, scientists and students are investigating riverbanks in Leiden for the 'Bank Plants' citizen science project. Which plant species are found where? And how can the municipality of Leiden improve its riverbank management to ensure optimal biodiversity?

De klimaattransitie is in volle gang: de vervuilende industrie moet plaatsmaken voor duurzame productiemethoden. Werknemers in deze industrie zullen hierdoor nieuwe banen moeten vinden. Dat zal niet iedereen lukken. Heb oog voor die groep, waarschuwt politiek econoom Lars van Doorn.

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’.

From artificial intelligence to letters from the Dutch East Indies and from breast-cancer gene BRCA-1 to the collaboration between government and opposition: nine researchers from Leiden University have been awarded a Vidi grant for their research.

The European Research Council (ERC) has awarded an Advanced Grant to six Leiden researchers. It awards these significant grants to established principal investigators for ground-breaking, high-risk research.

Het zal niemand ontgaan zijn dat de digitale dreigingen blijven toenemen. Uit monitoring door onze cybersecurity-experts blijkt dat er continu wordt geprobeerd om ook onze systemen binnen te dringen. Wat doen wij daartegen en hoe kan jij als medewerker bijdragen aan onze cyberveiligheid?

‘Children’s rights are somewhat of a poor relation’, says Professor of Law and Health Mirjam Sombroek-van Doorm. In her inaugural lecture, she will emphasise how more attention needs to be paid to children’s rights in current thinking on law and health.

An international team of astronomers led by Dutch scientist Martijn Oei has discovered the largest pair of jets from a black hole ever seen. The 'jumbojets' extend a combined length of 140 Milky Ways. The Leiden Observatory played a prominent role in this research. The publication will feature on the…

One of the major stereotypes about Islam is that it is very male-dominant and women-oppressive, but is Islam really that patriarchal? Mahmood Kooriadathodi has been awarded a 250.000 euros Veni grant for his project ‘Matriarchal Islam: Gendering Sharia in the Indian Ocean World’.

In the depots of the Faculty of Archaeology, many artifacts, accumulated after decades of fieldwork across the world, are stored. A new project, the Leiden Inventory Depot (LID), aims to unlock this wealth of information to the outside world. Our Master’s students Sam Botan and Rishika Dhumal are currently…

Two bacterial species team up inside the plant root system to rescue their host from fungal infection. This was discovered by a team of microbiologists and bioinformaticians from the Netherlands Institute of Ecology, Wageningen University, and the Institute of Biology Leiden. They also identified the…

University Lecturer on Middle Eastern cultures Judith Naeff, associated with the Faculty of Humanities, will receive a Veni grant of 250,000 euros. This will allow her to carry out research into Arab documentary and fiction.

The biographer of Leiden University, Willem Otterspeer, has a new book out. In ‘De stad, de dood en de dichters’ (The City, Death and the Poets) he combines his love for the University and poetry with autobiographical reflections. ‘With my magnifying glass I discovered yet more new details in the pr…

How do you depict the importance of the Humanities? In honour of the faculty's 444th anniversary, 25 Humanities students, alumni and employees sent in a variety of works of art inspired by the theme 'Humanities matter'. You can come to look at the works from 25 May to 28 August via an art route through…

This year, the second Hugo Weiland Thesis Prize of the Foundation for Austrian Studies has been awarded. This prize, in honour of the founder and long-standing chair of the Foundation of Mr. Weiland, is awarded to high quality theses dedicated to the history, culture, and politics of Austria and Central…

Everything around us is in motion. Students, the University, technology, society, the labour market and the world. These developments provide an impetus to experiment with new forms of education. This article samples a small selection of the many dozens of innovative educational projects. What is striking…

Leiden chemists recreated the bacterial capsule of meningococcus in the lab. With a few modifications, these capsules can serve as an extra safe and effective vaccine against these notorious bacteria, which can cause, for example, meningitis. PhD candidate Jacopo Enotarpi and his team published the…