During the ‘Hour of Remembrance’ on 4 May, the University community remembers its students and staff who were killed in the Second World War. It also looks at freedom and oppression today. Three questions for Sara Polak, chair of the Hour of Remembrance committee.

Over the coming years, LUCL will be collaborating on the development of Macroscope, a new scientific infrastructure that maps social change at the population level. Professors Gijsbert Rutten, Stephan Raaijmakers and Carole Tiberius tell us more about the project.

Galaxies in the early universe contain more dust and hidden star formation than previously thought. That's what Ivana van Leeuwen concludes in her PhD research, where she combines data from various telescopes to create a more complete picture.

Autism research is at times saturated with implicit values, norms and possible prejudices. Researchers should be more aware of this, says development psychologist Carolien Rieffe. She advocates Critical Design: a self-critical view as a scientific method.

What was life like for people with disabilities in the Middle Ages? University lecturer Krista Milne delved into medieval manuscripts and found more than thirty images of assistance dogs of all shapes and sizes. Now, a Vidi grant is enabling her to expand her research to include the question of what…

Astronomer Joseph Callingham and his team have observed for the first time a clear signal from a giant burst from a star outside our solar system. This would have a devastating impact on any unfortunate planet orbiting the star.

Much research into the colonial past of scientific institutions stops as soon as a colony gains independence. In two new projects, university lecturer Anne-Isabelle Richard focuses on the decolonisation period. How did universities deal with the changed reality?

Five teams of teachers are getting started with their educational innovations in the coming academic year, thanks to the Grassroots and Grassshoots grants. This year is particularly special: the grant programme is celebrating its tenth anniversary and has now run for thirteen rounds.

Organisation

How do social science disciplines collaborate in the field of health and well-being? How do we collaborate within our Faculty? And how do we collaborate with our societal partners in Leiden? These are topics that really resonate with many of our researchers, as was clear at the Food for Thought FSW…

Give Nikki IJzerman a football and she’s happy. The midfielder was named Player of the Year by ADO Den Haag last season, as well as obtaining her master’s degree in Journalism and New Media.

Researcher Femke Reidsma has been awarded a prestigious Rubicon grant. With this fellowship, she will spend two years conducting research at Harvard University, where she will join a leading paleoecology laboratory.

“We are proud and happy to receive this grant. It will enable us to do truly innovative fundamental research with a direct link to practical applications.” Michiel Westenberg is looking forward to investigate the effects of age and social anxiety on eye-contact. Together with Esther van den Bos he has…

PhD student Janine Westendorp and her colleagues conducted literature research on what patients with cancer and their loved ones perceive as harmful communication from healthcare providers. The results were published in the journal Psycho-Oncology and are released as a poster to distribute to healthcare…

They are only a few tens of micrometres long — far smaller than the width of a human hair – yet these robots can swim, sense, navigate and adapt in ways that look surprisingly life-like. And all this without having a brain.

Children and young people feel the government is not listening to them during the coronavirus pandemic and this is a cause for concern in light of international children’s rights. This is the conclusion of a recent report by a research team from Leiden University on how children and youngsters have…

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?

Human resources

Master's students Adam El Amraoui, Eesha Sheel, Frieda Chen and Lawrence Kurowski are organising a graduate conference. On March 26, students will gather to ponder definitions of belonging both within Asia and among Asian diasporic communities.

In the disk surrounding the young star WISPIT 2, not one but two planets are taking shape. Leiden PhD candidate Richelle van Capelleveen played a key role in this discovery, providing a rare glimpse into the early stages of planetary system formation.

Lecturers Zsuzsika Sjoerds and Sebo Uithol have been awarded a 100,000-euro Dutch National Education Institute (NKO) Scale-Up Grant for their ‘Family Dinner’ app. The app helps students develop critical reasoning skills by identifying fallacies and prejudices during a simulated family meal.

Leiden University's Kiem grant is designed to give new interdisciplinary ideas from staff a boost. Thanks to the grant, Jelle Brands and Nathan Saucier were able to test the research possibilities of a hyper-realistic 3D environment. With promising results.

Vincent van Heuven passed away unexpectedly on Friday 6 February 2026 at the age of 76 at his home in Kûbaard (Friesland), the Netherlands.

New research has revealed that one of Europe’s largest prehistoric mass graves records the deliberate killing of women and children, showing how gender- and age-selective violence was used to disrupt communities and assert power in the Early Iron Age. Leiden archaeologist Jason Laffoon was involved…

From a bachelor's degree in English Language and Culture to a master's degree in International Relations: a minor made it possible for Evanthia Andreadaki. 'For me, this is the perfect combination.'

Soft structures that can take on different shapes without any external drive. Leiden physicists Daniela Kraft and Julio Melio created them in their lab. They present their groundbreaking research on microscale metamaterials in Nature - a breakthrough that opens the door to smart, reconfigurable materials…

Researchers have used AI to reconstruct the rules of a board game carved into a stone found in the Dutch city of Heerlen. The team concludes that this type of game was played several centuries earlier than previously assumed.

How do you know if a drug will actually work? The Leiden-based spin-off Omivera is developing a new technology that could provide clearer answers. The young company received a seed investment from the investment fund UNIIQ to support its development.

Leiden researchers, led by Sebastian Pomplun developed a new method to screen hundreds of thousands of molecules for drug discovery, using mass spectrometry instead of DNA tags. ‘We wanted to make drug discovery faster and more accessible.’

One in two people will be diagnosed with cancer. World Cancer Day on 4 February raises awareness of the impact of this devastating disease. Leiden University is conducting various studies aimed at preventing and controlling cancer. Below are just a few examples.

Ammonia has been feeding the world for decades as a fertiliser and is now rapidly emerging as a carbon free fuel for shipping and industry. But if we focus only on CO₂ emissions, we risk creating new nitrogen problems, warns nitrogen expert Jan Willem Erisman in the journal One Earth.

The teams that will lead the themes guiding Leiden University’s strategic positioning in the coming years have been formed.

Leiden University College and the Erasmus Center of Law and Digitalization, with the support of the Sectorplan SSH-Breed on Digitalization and the Netherlands Network for Human Rights Research, are announcing a Call for Abstracts for a two-day workshop, Digital and AI Governance at a Time of Geopolitical…

Researchers at the Faculty of Science work at the frontiers of knowledge every day, tackling today’s major societal challenges. Their work is recognised through grants, prizes and other awards. We highlight some of these achievements.

Researchers at the Faculty of Science work at the frontiers of knowledge every day, tackling today’s major societal challenges. Their work is recognised through grants, prizes and other awards. We highlight some of these achievements below.

Nanomaterials can pass much further along the food chain than was previously thought. The particles can change shape and size in each organism, enabling them to pass on to the next one in the chain. Researchers from the Institute of Environmental Sciences discovered this accidentally when using a novel…

Ecologist Pengxuan Xie investigated whether rooftop farming can contribute to food production in cities. This is important now traditional food supply chains are vulnerable to disruptions.

A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in Leiden has produced new insights that could be applied in 5G devices and the emerging field of quantum acoustics.

Career Services of the Faculties Governance and Global Affairs, Social Sciences, and Humanities joined forces to organise the ‘Meet the Employer’ Week held from 6 – 10 December 2021!

Dr. Salwa El-Awa delivers a talk on Wednesday, November 2nd, on "Ambiguity in the Qur'an".

Leiden researchers and partners have been awarded a 1.3-million-euro grant to produce milk protein for vegan cheese using fungi.

Of course, Jan Melissen is proud of the publication of his new book. Even so, one painful memory lingers: because of American interference, he was forced to remove the chapter on citizen diplomacy, diversity and inclusion. ‘It did affect me.’

From the first semester of 2026, Leiden University and Universidad Diego Portales (Santiago, Chile) will launch three online virtual exchange programmes. The themes are: political analysis, tensions surrounding Indigenous peoples in Latin America, and the securitisation of borders.

Master’s student Anna van Ark has landed her dream internship at the Rijksmuseum in Amsterdam. For three months, she’ll be shadowing the curator and conducting research on Japanese prints for the acquisitions team.

Sandra Manickam recently joined the Institute for History as a researcher in the ERC Starting Grant project ' COMET. Human Subject Research and Medical Ethics in Colonial Southeast Asia', under the supervision of Fenneke Sysling. Below, she introduces herself.

Early 2022, the UKB consortium renewed a number of 'read and publish' contracts with major publishers.

The Royal Netherlands Academy of Arts and Sciences (KNAW) has elected 16 new members, including two academics from Leiden: internist-infectiologist Meta Roestenberg and Arabist Petra Sijpesteijn.

The launch of the university’s ‘Heritage’ theme will take place at the Faculty of Social and Behavioural Sciences on Wednesday 13 May. The aim: to identify familiar and less conventional activities in this area at Leiden University. Everyone is welcome!

Organisation