Alzheimer’s disease is the most common form of dementia. This makes fundamental research on the precise cause of the illness of vital importance. One of the possible suspects is a certain protein filled with iron. Leiden physicist Lucia Bossoni (LION/LUMC) has now developed a new way of investigating…

Playing with tiny building blocks might sound like child’s play, but Vera Meester knows better. On June 7 she will defend her thesis on colloids: micro particles with which you can form larger structures. Meester developed a method to make unusable structures usable.

Riese presented on 3 December 2018 the reason of state as the preservation of the state through exceptional measures.

Building a fire involves many variables, such as size, choice of fuel, temperature, and burn time, that affect the way the generated heat can be used, and therefore the potential function of a fire. A group of Leiden archaeologists are, together with a team of international colleagues, investigating…

Trinidad and Tobago, a twin-island nation, has over 300 identified archaeological sites that testify to its diverse history, covering pre-colonial, colonial, and post-colonial periods. Many of these sites were discovered by archaeologists in the 20th century and have not been regularly visited and assessed.…

A unique archeological find near Tombos in Northern Sudan. Archaeologist Sarah Schrader from Leiden University, working with a team of international researchers, has discovered a grave of a ritually buried horse that is over 3000 years old. Both the grave and the skeleton are in perfect condition. The…

From 1 August 2018, Alanna O'Malley was appointed as Chair of United Nations Studies in Peace and Justice, focusing on the ‘lesser-known actors’ of the UN: women, the youth, the agents of informal diplomatic networks within the UN and actors from the Global South. This Special Chair has been created…

The African Studies Centre Leiden’s Research Programme for 2025-2029 is called ‘African Trajectories: Past Dependencies and New Directions’. Building on its former programme, it extends the recognition of Africa’s pivotal role in world affairs. The continent’s global significance has become increasingly…

The project seeks to come to an understanding of the archaeology of the desert and the ways in which its inhabitants engaged with their constraint, marginal environments through time. It compares and interprets site distribution and community organisation over a long time scale and across several different…

Bacteria in the teeth tell us a lot about nutrition and disease in our ancestors. It also tells us more about the immune system. This provides clues for treating modern diseases and allergies. For a long time archaeologists were irritated by tartar on the teeth of excavated skulls. They thought that…

The Van Loon project sets out to safeguard the archives of Dutch archaeologist Maurits van Loon (Amsterdam, September 22, 1923 - Montpellier, October 12, 2006) and make them accessible for further study.

The third project, worked on by dr. Rina Knoeff, is a synthesising project directed at studying the Leiden anatomical collections as important parts of ‘public history’. It will use the results of the other projects in order to analyse anatomical collections (their focus, significant silences, audiences,…

The Leiden Papyrological Institute is the only papyrological institute in the Netherlands, and one of the few institutes in the world where study of Greek and Demotic Egyptian is combined. This is reflected in both teaching and research. Members of the Institute are active in publishing texts from various…

The Department of Archaeological Heritage and Society focuses on the relationships between past and present, the role of heritage in society, and how heritage conceived broadly can contribute to improving quality of life.

Past objects offer a wealth of information about life in earlier times. Loe Jacobs is an expert in making earthenware objects, using the same methods and means used in earlier times.

Leiden archaeologists investigate how people in the past impacted their environment. Together with scientists, environmental scientists, and humanities experts, they use this information to draw conclusions about the present – and show what we can learn from it for the future.

The Leiden University Centre for Linguistics (LUCL) aims to demonstrate its relevance to society by means of high-quality research, excellent education and various outreach activities. A few highlights:

This is an Erasmus+ International Credit Mobility project of the Leiden University Medical Center with the University of Indonesia.

All players on the world stage operate strategically in order to safeguard their interests. Political scientists at Leiden University cast light on this volatile interplay of forces. Their research helps voters, NGOs, governments and international organizations make smart choices in this complex and…

Subproject of

Dutch archaeologists are making three-dimensional virtual reconstructions of archaeological objects lost in the Syrian civil war.

There is a growing demand throughout the world for ways to understand and preserve cultural heritage. Heritage has a crucial role to play because it strengthens societies and promotes understanding among cultures. Leiden expertise in the area of heritage spans the whole world.

How did local lifeways and crafting practices persist and develop in the diverse environments of the increasingly interconnected Gulf of Fonseca (AD 400-1521)?

A study concerning the collective memory in the region of the Bene lo Ya/ Ene lo I'ya, Sierra Norte, Oaxaca.

Bones hold a wealth of information about a person’s life, revealing details about where they came from, how old they were when they died and what diseases they may have had. Scientists can use this data to piece together aspects of an individual's life, offering valuable insights that can help address…

There’s more to obtaining a bachelor’s or master’s degree than just studying. For example, where can you go for advice, or to let off some steam, practise your favourite sport, stay in shape, socialise, or simply find some peace and quiet? Leiden University can help in all these areas, and more.

The acquisition and administration of the possessions of the “Teutonic House” in Utrecht, and its dependencies, in the Middle Ages until c.1600.

A linguistic reconstruction of the migration of the Tocharians from Europe to China

A post-colonial approach to the concept of time in the past and present Maya culture

Neural networks have a wide range of applications. In Leiden, psychologists use them to build robot brains, whereas archaeologists use them to hunt for prehistoric graves.

Managing Diversity: Supervising Functions in Managing Colonial Workplaces

Fieldwork

The annual Hugo Sinzheimer Moot Court competition took place in Bratislava, Slovakia, from 19 to 21 June 2025. Twelve student teams from various European countries took part in the labour law moot court competition.

An international team of astronomers has shown that a white dwarf and a red dwarf orbiting each other every two hours are emitting radio pulses. Through the discovery, astronomers now know that the monopoly on bright radio bursts is not solely held by neutron stars. The team of international scientists…

Marius Staring, Associate Professor at the LUMC has been awarded the Chan Zuckerberg Initiative funding for further development of image processing software Elastix

A lecturer winning a prize, an expert appearing in the media or a professor giving their inaugural speech: these are faces we often see. But we rarely see the staff who work behind the scenes to make their work possible. They are now featured in the photo exhibition ‘The forces behind the faces’.

Leiden archaeologists have been digging into the municipality of Oss’s past for 50 years now and students have gained their first experience of fieldwork there. What is the result of half a century of research and teaching? Archaeologist Richard Jansen and his students take us to the largest excavation…

Professor of Molecular Astrophysics Ewine van Dishoeck is portrayed as a heroine in a pictorial children's book. ‘It starts with a dream' tells the stories of twenty exceptional Dutch women who have had a positive impact on society. The book aims to give young girls role models and encourage them to…

In this new four CD box set release sonatas of the relatively unknown French composer Jean Daniel Braun have been recorded by ACPA's Jed Wentz and Dutch ensemble Musica ad Rhenum.

The Rutte IV cabinet will be sworn in soon. A fifth of the prospective ministers and secretaries of state studied in Leiden. Who are they and what did they study?

On Friday 13 May, President Xu Xianming of Shandong University (SDU) visited Leiden. Leiden University and Shandong University have a long-lasting partnership, a co-operation that was recently reinforced by the setting up of the Confucius Institute in Leiden (CILU) during Prof. Van der Heijden’s visit…

Help us develop and expand the recently established Leiden Chinese Queer Collection (LCQC, 莱顿华语酷儿文献收藏) at Leiden University Libraries (UBL).

From July 25th till August 7th, a team led by Professor Marie Soressi went to France and worked at La Grande Roche de Quinçay, a cave site located in a forested area close to the city of Poitiers. The corona outbreak triggered the need to rethink the organisation of the excavation.

Nadine Akkerman and her co-applicant David van der Linden (University of Groningen) are thrilled that “Signed, Sealed, & Undelivered 2.0: Revealing Hidden Letters” was awarded an Internationalisation in the Humanities grant from NWO.

On 13 May 2025, Melanie Fink presented her latest research on the role of the duty to reason and other explanation rights to safeguard human dignity in the automated state at the AI & Law Summer School hosted by the University of Tübingen.

The Netherlands Organisation of Scientific Research has honored the application of Prof. Harry Fokkens for the research project entitled