The European Elections are approaching and we get to take a trip to our local polling station. But the turnout in the Netherlands is likely to be low and who exactly do we get to vote for? Rik de Ruiter, Associate Professor at the Institute of Public Administration, explains the two political dilemmas…

For a long time, Thijs Bosker was an average student, until he discovered how exciting learning becomes when there are no ready-made answers. To his students, he passes on one key message: hope is the driving force that keeps us moving forward. They nominated him as Lecturer of the Year.

Lecture, Ancient History Research Seminar

Researchers need to work in specialized environments when they work with dangerous bacteria and viruses. These microbes spread easily, so only in labs with a high biosafety levels they can be studied. Unfortunately, to look at the microbes properly, expensive microscopes are needed that are not always…

Astronomers have captured a new deep field of Pandora's Cluster (Abell 2744) with the James Webb Space Telescope. The images show never-before-seen details. The results are described in four scientific papers. Leiden astronomers Marijn Franx and Mariska Kriek collaborated on the study. 'This opens a…

Theoretical physicist Luca Giomi receives a 2 million euro ERC Consolidator Grant for research into flowing cells in a strange hexatic phase, which is half fluid, half solid.

Compared to its European neighbouring countries, the Netherlands undertake relatively few attempts to bring back women and children from Iraq and Syria. De Roy van Zuijdewijn explains why on Dutch NPO 1 radio.

For a certain period the municipality of The Hague collaborated with the Salafist Quba mosque. The reason for the collaboration was to keep an eye on for radicalised youngsters. But as the collaboration progressed, the mosque became a breeding ground for Jihadists.

Mariëtte Huizinga, Dorien Graas and Anika Bexkens call attention to learning problems of children with mild intellectual disability in the classroom. Their new book aims to make it easier for teachers to respond to the specific educational needs of these children.

Zijn corona-complotten waanzin? Jelle van Buuren, universitair docent bij het Institute of Security and Global Affairs van de Universiteit Leiden, discussieert in de online talkshow De Groene Live #25 vanuit Pakhuis de Zwijger over dit thema.

The Netherlands has gained a third commentary on the Constitution – with Leiden as its home base. The first copy of Een nieuw commentaar op de Grondwet (A new commentary on the Constitution) (published by Boom Amsterdam) was presented to Prime Minister Mark Rutte in the Torentje last week.

The Leiden University Fund (LUF) awards grants to research and educational project in various academic fields once a year. This year, Andrei Poama, Jochem Jansen, Valérie Pattyn and Min Cho of the Faculty of Governance and Global Affairs were four of the recipients of such a grant.

How have human-environmental entanglements changed in the Gulf of San Miguel, Darien, Panama, from the first traces human practices through to the present?

The Faculty of Science adopted an action plan Diversity and Inclusiveness in 2015. In this action plan, the Faculty commits to a number of actions to further improve diversity and inclusion for staff and students, such as more female full professors at the faculty, and encourages initiatives that foster…

Read about experiences of former students.

An integrated geo-archaeological research of the hominin site Trinil on Java

This project explores the decline of shifting cultivation in Northeast India. What is the impact on society of people’s deepening engagement with markets and the state?

Mensen worden steeds ouder. Soms in goede gezondheid, soms zijn er uitdagingen die de kop op steken. Met onderzoek, innovatief onderwijs en co-creatie met oudere mensen werken studenten van de master Health, Ageing and Society aan oplossingen voor deze uitdagingen.

To be eligible for Life Science and Technology at Leiden University, you must meet the following admission requirements.

Efficiently responding to others’ emotions has great survival value, especially for social species, such as primates, who establish close, long-term bonds with group members. The closest living relatives to humans are the chimpanzee and the bonobo. Studying these species, and comparing them on the exact…

The research group ‘Quantum and Society’ explores the boundary between quantum technology and science communication.

Situated on the west coast of modern Turkey, the site of Ephesus is one of the largest excavations in Turkey and one of the most visited tourist attractions. Only one tenth of the city has been exposed until now although the Austrian Archaeological Institute in Vienna (ÖAI) has been excavating here…

Under what circumstances is politicization more likely to occur than others, and what impact does politicization have on government legitimacy and performance?

Vaccines are an extraordinary category of biopharmaceuticals. They are usually prophylactic and come in many types, from whole bacteria to peptides and nucleic acids. They are very cost effective and almost every human on the planet is vaccinated. The latter mandates that vaccines have to be extremely…

Archiving Medieval and Post-Medieval Archaeological Fieldwork Data from the Eastern Mediterranean (600-2000)

Having encountered a series of shocks that pose an existential threat to our livelihoods, our societies have become increasingly polarized.

To be eligible for Chemistry at Leiden University, you must meet the following admission requirements.

Democracy in Action is a Horizon Europe-funded initiative exploring how grassroots movements, cultural spaces, and digital innovations can strengthen democratic participation. With a special focus on youth, women, ethnic minorities and night culture, we bring together researchers, grassroots movements,…

An Investigation into the role of copper-alloy craft production in the early medieval economy of northwest Europe.

The leading argument of this doctoral thesis is that Aristotle’s text De Interpretatione is of methodical relevance for present-day philosophical thinking. In the era of science and technology, the status of philosophy has become problematic.

When to launch a next-generation product in a competitive market and how much capacity should be allocated to it

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

From the largest numbers to the smallest molecules and from the oldest galaxies up to the latest algorithms, explore our standout discoveries and most inspiring collaborations from the past year!

To be eligible for Mathematics at Leiden University, you must meet the following admission requirements.

This special issue of the peer-reviewed journal Amsterdamer Beiträge zur älteren Germanistik (Brill, 2021) brings together articles that explore new digital ways of analyzing and annotating Old English vocabulary.

To be eligible for Mathematics and Education at Leiden University, you must meet the following admission requirements.

The maximum number of students that can be enrolled in the first year of the programme of the master Biomedical Sciences at LUMC is 100.

Study information

Migration is nothing new. A lot of people immigrated to the United States after it was ‘rediscovered’. The Netherlands also colonised a part of the New World and gave it the name New Netherland. Pepijn Doornenbal, a master’s student History, conducts research in the United States about how different…

On average, Dutch breeding birds have become more numerous in the period 1980-2010. The common species have even done better than birds in other European countries. Farmland birds are an exception: they declined sharply both in the Netherlands and elsewhere in Europe.

As a student, Thijs Brocades Zaalberg was primarily interested in diplomacy surrounding conflicts. Through research on peace operations and subsequently the fight against guerrillas, he became increasingly involved with the most violent aspects of colonial warfare. Per 1 September 2024 he is appointed…

Pharmacologist Rob van Wijk is the Highlighted Trainee Author in the October 2019 issue of the Journal of Pharmacology and Experimental Therapeutics. In his research, Van Wijk aims for a new paradigm by combining experimental work and computational data analysis.

Reseachers of the Institute of Environmental Sciences Leiden (CML) have contributed to a debate in the Journal Nature over whether lions in Africa can only be saved with dollars and fences.

Jus post bellum, the body of laws and norms governing the transition from armed conflict to peace, has emerged as a crucial issue for international law scholars, governments, and all concerned with building a just and sustainable peace. The Jus Post Bellum Project, funded by the NWO and hosted by the…

In a recent study, Dr. Moji Aghajani and colleagues show that adolescents with a severe form of Conduct Disorder (CD) -with limited prosocial emotions- require an unusually large amount of brain capacity to read emotional faces. These effects were found in comparison to CD youth without limited prosocial…

Is the American government behind the attacks on 11 September 2001? Could it be that the white contrails emitted by planes in the sky are actually ‘chemtrails’: chemicals that are deliberately being spread amongst us? And did the Dutch intelligence service order the murder of Dutch politician Pim Fortuyn?…

In a new article in the journal Scientific Reports, Leiden archaeologist Wei Chu and colleagues report on recent excavations in Western Romania at the site of Româneşti, one of the most important sites in southeastern Europe associated with the earliest Homo sapiens. The site gives an important glimpse…