This week, Leiden University bade farewell to Henri Lenferink, who is retiring after 20 years as mayor of Leiden.

Are you working at Leiden University and researching migration regimes outside of the Global North? Are you interested in doing fieldwork or a research visit at one of our partner universities? Then you might want to join the Leiden team of the EU-funded Marie Curie Staff Exchange Network on non-western…

Looking to share your academic results or insights with a global audience? Leiden University is a ‘contributing member’ of the international journalism platform The Conversation. In 2024, this resulted in 51 articles, which together were read by more than 667,000 people.

Leiden University’s Living Lab is moving to the middle of the Leiden Bio Science Park. In the lab’s new home between the University of Applied Sciences, Mentor and Naturalis Biodiversity Center, the first ditches have now been dug. This new location is more accessible to both researchers and the public.…

On the brand-new Leiden Teachers Blog, Leiden teachers share their experiences with educational innovation. They show colleagues, students, and everyone else who is interested the different facets of creating university education.

How do we navigate the continuously developing landscape in research integrity, ethics, and open science? Anna van 't Veer and Eiko Fried discuss the underlying principles and values of science with all psychology units in their Responsible Scholarship workshop.

‘What if we switch off all the lights one evening? That idea crossed my mind from time to time. And when I mentioned it to a taxi driver one day, he said: “Oh, you mean: lights out, stars on!” That’s not completely true, of course, because the stars are always on, but his phrase summed up the idea n…

What’s really happening in the space between the cells in your body? With the Collagen Canvas project, students from Leiden University invite you to explore this question by blending science with art. This interactive artwork immerses you in the dynamics of the extracellular matrix—the invisible structure…

As professor of computer science at LIACS and programme director of incentive programme SAILS, Joost Batenburg knows better than anyone what is going on in the faculty. Over the past three years, he learned at lightning speed what is going well and where sensitivities lie. 'We need to move more towards…

She is the only student in the core group: Ava Bauer. In November, the assessor of the Faculty of Science was asked to help think about the new faculty strategy. An opportunity she seized with both hands, because having a student in the core group is essential, Bauer says. 'As an assessor, I have the…

Algorithms solve problems. But which algorithm is best suited to which problem? During his doctoral research, Diederick Vermetten developed methods to figure this out. And that is important for the entire field.

Nearly all university buildings at the Leiden Bio Science Park will be open and operating again as of Wednesday 24 May. Last night a team worked hard to restore the power to the buildings in phases and this was successful. Students and staff can work and study there again.

Researchers of eLaw, the Center for Law and Digital Technologies at Leiden University, published their research in Nature Machine Intelligence. The publication, written by Eduard Fosch-Villaronga, Pranav Khanna, Hadassah Drukarch, and Bart Custers, focuses on the legal and regulatory implications of…

The Netherlands Organisation for Scientific Research has awarded a grant of 750,000 euros to the 'Visualising the Unknown in 17th-century Science and Society' project. Researchers will reconstruct how seventeenth-century scientists recorded and shared their groundbreaking microscopic discoveries. We…

Many of us love music, but we don’t understand why exactly that is – or how our individual experiences of music can differ. Rebecca Schaefer will research this in the run-up to the SNAAR Festival in Utrecht. And in a unique way: students in vocational education (mbo) will be the researchers.

Conference

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.

Registering your hypothesis and analysis plan online before starting your study – why should researchers bother? Henk van Steenbergen, a researcher in cognitive psychology, decided to give it a try. 'I used it as an exercise in open science.'

The faculty introduction morning was held on Tuesday 31 August as part of the University’s OWL activities. Our new international exchange, master’s and advanced master’s students from more than 50 countries were welcomed to the faculty.

Professor of Fungal Genetics and Biotechnology Arthur Ram explains how fungi can help us be more sustainable.

Assistant Professor Juan Masullo of the Institute of Political Science has been awarded the 2025 Alexander George Best Article Award for his work on interviews and process tracing.

What a result! The Higher Education BioBlitz recorded 3,155 species, smashing our target of 2,500. Thanks to your efforts, Leiden University made an impressive eight ‘very rare’ finds. A result that gives hope for our biodiversity.

The popular-science book 'Doggerland. Lost World under the North Sea' has been nominated for the EAA Book Prize 2023, awarded annually by the European Association of Archaeologists. At the moment, the book is among 10 publications shortlisted for the prize, with the winner being announced in August…

As sea levels rise and climate change speeds up, knowledge about the ocean becomes increasingly important. But how is this knowledge being created and how can we use it best to prepare for the future? To answers these questions, Jackie Ashkin studies the day-to-day work of ocean scientists from up c…

Professor of Islam and the West Maurits Berger wants to use citizen science to answer this question. On the futureofislam.eu website, he is inviting European Muslims to complete an anonymous survey about how they see their future and the role of Islam in this. He will present the first findings at the…

As every academic year, the leadership team of the Young Academy Leiden is changing. As of September 2022, dr. Sarah Giest (Associate Professor, Institute of Public Administration), former Vice-Chair, will be the Chair of YAL. And dr. ir. Julia Cramer (Assistant Professor, Science Communication and…

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…

Gianclaudio Malgieri, Associate Professor of Law and Board member at eLaw, has been appointed to the Programme Committee of PLSC, the Privacy Law Scholarship Conference, one of the world's most attended academic privacy conferences. Gianclaudio is the only representative from a Dutch university and…

Een mijlpaal voor de Class of 2025 van de MSc International Relations and Diplomacy: een prestigieuze en internationale opleiding gevierd in Den Haag en Leiden.

Dr. Jelena Belic and Dr. Tom Theuns have each been awarded XS grants from the NWO to develop innovative lines of research. Dr. Belic’s project examines distinctive ways in which the deployment of digital technologies interferes with freedom, while Dr. Theuns explores the ideological tensions between…

Work has begun on an accommodation complex for international PhD candidates and postdocs at the Leiden Bio Science Park.

The academic playing field is becoming more complex all the time, making a strong research support network crucial. Over 100 research support professionals shared knowledge, gained inspiration and became acquainted or got to know each other even better at the third Leiden Research Support Conference…

Leiden University's International Honours College, Leiden University College The Hague (LUC) experienced empty halls and empty classrooms this past year on the residential campus on the Anna van Buerenplein in The Hague due to the global pandemic. Dr Paul Hudson designed a Covid-proof course that enabled…

A new collaborative monograph of democratic theory, The Sciences of the Democracies, was released by UCL Press on August 7. The book, in the style of a democratic manifesto, is written by a large number of co-authors in a bold attempt to expand and deepen how democracy is studied and understood. Among…

During the coronavirus pandemic, scientists were in a hurry to find drugs that would help fight the disease. To combine the research that was being carried out around the world, PhD candidate Judith ter Schure developed a new statistical method: ALL-IN meta-analysis. This helps determine sooner whether…

What is the best way to restore dune ecosystems? The project TERRA-Dunes researches the role of soil microbes in the development of natural dune areas. Recently, the project went into a new phase: planting 412 oak seedlings grown in different type of soils.

In his inaugural lecture Professor of Environmental Sustainability Jan Willem Erisman calls for local solutions that give people more freedom in how they meet environmental, nature and climate goals. This would allow farmers to come up with their own solutions to the nitrogen problem. The idea ties…

The future does not yet exist, but many people think about it daily. The course Designing Your Future, part of the Honours Programme at the Faculty of Governance and Global Affairs and taught by Bram Hoonhout‘Being a mentor during HOP week is something I can recommend to everyone’

He did an English-taught degree, completed a master’s abroad and now teaches on an English-taught programme at Leiden University College The Hague. Jan Meijer is the definition of an international researcher and he’s proud of it.

Graduation Ceremony