Leiden biologists have found a mutation in flour beetles that allows them to speed up their development. The study has been published in Nature Ecology and Evolution.

At Leiden University, more and more exams are being done digitally instead of on paper. Originally, Leiden University would provide the large quantities of laptops needed for these exams. With rising demand for digital exams, however, the limits of this system were in sight. Now the Faculty of Archaeology…

Many children experience trauma and if they are unable to deal with it properly, it can have a huge personal and societal effect. Building resilience in vulnerable children and young people should therefore have the highest priority. This is the message of Anne-Laura van Harmelen, Professor of Brain,…

Education, Organisation

Psychology teacher of the year is Marc Molendijk. The Master Thesis Awards are for Kim Houwaart and Linda Bomm. Hans van Lennep wins the PhD Publication Prize; Nina Komrij wins the PhD Wild Card: Societal Impact. The Support & Management staff Prize is for the whole Psychology Institute Office and Remond…

Mini organs-on-chips allow us to study how diseases develop and how drugs work. Although the technology is not new, it is becoming increasingly advanced. PhD candidate Bart Kramer hopes it will eliminate animal testing in the future.

It is with great sadness that we inform you that Kavien Begikhani, former student at Leiden University College, passed away on 27 November at the young age of 27. The college community remembers Kavien’s kindness and his commitment to peace and justice for people who suffer from oppression.

How does an embryonic stem cell decide if it becomes a heart cell or a kidney cell? That’s the question computational biologist Maria Mircea studied for her PhD research. She looked at the inside of individual cells to analyse how they change. This is what she discovered.

Our lecturers are back on campus sooner than the rest of the staff. Away from their screens and in live contact with students: many lecturers are relieved, but some are concerned. Have sufficient steps been taken at our teaching locations? What about ventilation? We spoke to Michel Leenders who, as…

The chance that it will do so is about zero, but Russia is legally obliged to investigate violations of law during the war in Ukraine. States that enter into an armed conflict often deny liability, but under international humanitarian law and human rights they are obliged to investigate their military…

New publication reviews Dutch colonial sources on the Indigenous Brazilian Tapuia people: ‘For them the Dutch were another piece on the political chess board’

Randal Sheppard recently joined the Institute for History as a lecturer in International Relations. He introduces himself.

The Dutch Research Council (NWO) has rewarded four projects in which Leiden researchers are bringing science and society closer together. What are these projects?

To get important topics such as climate and human rights higher on the agenda of listed companies, stakeholders other than shareholders and employees should officially be given more say. This is what Professor of Business Law Harold Koster said in his inaugural lecture on 18 March. He proposes introducing…

Eduard Fosch-Villaronga, PI of the ERC StG Safe and Sound hosted at Leiden University's eLaw Center for Law and Digital Technologies, recently met with Arnau Izaguerri of the United Nations Conference on Trade and Development (UNCTAD) to explore avenues for collaboration. The focus of the discussion…

Annelot did an internship with the crisis management team of ‘Rijkswaterstaat’. During her internship, she was involved in improving an app used for information management during crisis situations.

How can you increase the effectiveness of inspectors using responsible artificial intelligence (AI)? This is the question the Innovation Center for Artificial Intelligence (ICAI) Lab AI4Oversight is tackling. By developing algorithms and methods, they try to provide optimal support for, for example,…

With the start of the new academic year, the Social Resilience & Security programme proudly presents their yearbook. In the yearbook, you read about the programme’s interdisciplinary research building bridges between institutes, its educational activities such as the new Minor ‘Violence Studies’ and…

Alain studies Public Administration and is politically active. He talks about why it is important for young people to be politically active and vote.

Het strategisch plan van de faculteit wiskunde en natuurwetenschappen (FWN) werd gepresenteerd tijdens de opening van het academisch jaar 2023-2024.

The Modderman Prize is awarded once every two years to advance research in the field of criminal law science.

A European bachelor’s degree, an enormous web of collaborations and masses of fantastic opportunities for researchers and support professionals: in two years, we as a university have come far within the Una Europa alliance, says Professor Joanne van der Leun. She rejoined the Una Europa Board of Directors…

Feeling good doesn’t just lift our mood—it also helps us stay flexible and resilient. A new study by an international team of neuroscientists shows that natural brain opioids released after rewards play a key role in broadening attention, offering fresh insights into stress, cognition, and well-bein…

A CT scanner to treat eye cancer, energy-efficient software for the future and a test to identify male chick eggs. Three projects by researchers from Leiden University are to receive funding from research funder NWO’s Open Technology programme, to which the business sector also contributes.

In May, the University concluded that a smaller programme of construction would be possible for the Humanities Campus. The new criteria were presented, which will have an impact on the surrounding area. During two meetings held in May and June, local residents, business owners and other stakeholders,…

From a new generation of antibiotics and more-effective vaccines to a map of dark matter and new light on Hindu traditions. Four researchers from Leiden University have received a prestigious €2.5m ERC Advanced Grant to develop their research.

Fifteen hundred years ago, the north-west of what we now call China was a jumble of peoples. How did those Indians, Khotanese and Tocharians influence each other and each other's languages? Associate professor Michaël Peyrot has been awarded an ERC grant of almost two million euros to unravel this 'web…

How do young zebra finches learn to sing? A research team led by researcher Katharina Riebel has developed a ‘RoboFinch’ to study just that. She and colleagues in the 'Seeing voices' research consortium have spent the past four years designing the robotic bird. And with success: young zebra finches…

Portraits that gaze at you and have moving stories to tell: HEAR ME NOW says what usually remains unsaid.

Met haar spannende onderzoek naar strafrechtelijke waarheidsvinding in Europa sleept Linda Geven dit jaar de Gratama Wetenschapsprijs voor jonge talentvolle wetenschappers in de wacht.

Ayo Adedokun, Assistant Professor at Leiden University College The Hague (LUC), was one of the four finalists for the National Teacher of the Year Prize for 2022. The National Prize is an annual event organized by the Dutch National Students Association (Interstedelijk Studenten Overleg, ISO), and the…

Social scientists from Leiden University have worked with an international team to create teaching modules on migration.

Leiden University has designed a new Urban Development Plan for the Humanities Campus. This plan incorporates participation from the immediate environment (neighbours and nearby residents). The plan will be available for viewing at the Leiden city council offices from 22 December for six weeks.

The guardian of our genome, the protein MutS, scans the DNA for spelling errors and makes sure they are corrected. An essential process for our health. Researchers at Leiden University Medical Centre (LUMC) have discovered precisely how this protein works by making MutS visible with cryo-electron microscopy.…

Dilara Erzeybek and Oumaima Hajri, two PhD students in Cultural Anthropology and Development Sociology received a Mosaic 2.0 grant last week. This NWO programme supports PhD students with a non-western migration background - an underrepresented group within science - in order to foster diversity in…

Protests against textbooks on trans persons in America and against a reading hour by drag queens in Rotterdam: it has been raining protests recently against people with a gender expression that does not match their birth sex. Why does this evoke such resistance? We asked Professor by special appointment…

Sara Petrollino, a university lecturer in linguistics, strongly believes that language influences the way we see the world. An NWO Open Competition (XS) grant will enable her to test this hypothesis among the Ethiopian Hamar people. ‘The idea that everyone thinks in geometric shapes is culturally de…

In a world where bacteria are increasingly resistant to antibiotics, Emma van Groesen set out to find a solution. This month she obtained her PhD, after four years of research into new variants of the antibiotic vancomycin. With success.

At Leiden Law School’s first Faculty Research Day, scholars were invited to consider the ongoing war in Ukraine from their own perspectives and expertise. Various aspects surrounding this topic were addressed during lectures, discussions, and workshops.

On Wednesday 27 September we will be holding a debate for students and staff on our links with the fossil fuel industry in relation to the topic of sustainability. All students and staff of the university are cordially invited. If you’re still not sure about whether to attend, these four questions and…

Paul Wouters received the RISE Award, an award by the women’s network RISE, for his commitment to increasing gender equality at the Faculty of Science. ‘It makes it clear that it is possible to truly make a change in 9 months. That is why I am happy with this award.’

Gabrielle van den Berg became the Academic Director of LIAS on 1 September 2025: “I hope I’ll be able to make a real difference.”

What do climate change and traditional Japanese music have to do with each other? A great deal, university lecturer Andrea Giolai suspects. He has been awarded an NWO grant to study the relationship in more depth.

A delegation from the University of Edinburgh recently visited Leiden University to deepen their collaboration. What makes Edinburgh such an attractive partner?

The new Ehrenfest multi-storey car park at the heart of the Leiden Bio Science Park was opened today by the Vice-Chairman of the Executive Board of Leiden University, Martijn Ridderbos. The car park, an initiative of the University, should improve accessibility and quality of life on the campus.

Three students in Elpine de Boer’s class “Practicing Religious Studies” have been working together on a “Leren met de Stad” (“Learning with the City”) project with community centre Morschwijck, located in Leiden. The students were asked by the organization Incluzio to investigate to which extent cultural…

At the first Climate Café of 2025, we celebrated the one-year anniversary of The Hague Climate Agreement and reflected together on the successes and opportunities for the future.

The program FeedbackFruits allows you to add online questions and discussion topics to a text. This helps them better understand the course material and allows the lecturer to know, prior to class, what students had difficulty with. Eric Storm explains his approach.

How do you manage a crisis? This is what Professor of Crisis Governance Sanneke Kuipers will address in her inaugural lecture.

On 22 June 2022, the research group on Institutions for Conflict Resolution organised its second annual overarching PhD lab. During this meeting, the PhD researchers connected to COI presented the current status of their research projects.