In addition to the walk-in tours at the visitor center, we also offer private tours for groups. These tours delve deeper into the history of the building, but also offer the opportunity to learn more about astronomy in general.

The Faculty of Humanities is committed to creating an inclusive and diverse community, where all students and staff are supported, respected, and empowered to do their best work, irrespective of gender, ethnicity, sexual orientation, ability, age, religion, or socio-economic background.

Hifadhi ya Dijiti ya Ustadh Mau

Read about experiences of former students.

Can dynamic testing provide us with insight in children’s potential for learning?

The research aims at achieving a European consensus on a harmonized LCA approach/framework to be applied in E-mobility sector. The research will focus on needs and gaps in current LCA practices in E-mobility and try to provide solutions for them based on the rich knowledge and experience represented…

Many Asian countries are in a process of democratisation. The expectation was that citizens would gradually gain more control over the functioning of their elites. Experts from Leiden have concluded that this process often fails to improve the quality of the administration. They researched the nature…

The Faculty of Social and Behavioural Sciences provides its ca. 5000 students with a thorough education in the social and behavioural sciences. The student population is very diverse and international in nature.

To assess the impact of illicit firearms trafficking on gun violence, this research looks at the scope, characteristics and contexts of firearm violence, and also the scope and nature of firearms trafficking in Europe since the new millennium. Nils Duquet, Dennis Vanden Auweele and Marieke Liem created…

As environmental and ecological changes and their impact become more urgent, demand for Industrial Ecology experts is rising. More and more national and international companies, local and national governments and NGOs are interested in our alumni, who possess the interdisciplinary perspective and skill…

Do you want to apply for the bachelor’s programme South and Southeast Asian Studies at Leiden University? First, check the admission requirements.

To be eligible for European and International Human Rights Law Law, you must meet the admission requirements as listed on this page.

Following your personal interests, you may choose one of three area specialisations. Will you focus on the archaeological history of the European continent? Or do you prefer to dive into the Mediterranean world? Or would you rather study pre-Columbian America? The choice is up to you!

Philosophy is about the Big Questions: do human beings have free will? Is capitalism a just system? Does science provide an objective picture of the world? At Leiden, you will investigate fundamental questions of this sort from a global perspective. Through careful examination of different philosophical…

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.

Tracking early human behaviour through plant processing and -exploitation.

Do you want to apply for the bachelor’s programme Arts, Media and Society at Leiden University? First, check the admission requirements.

“How we will tackle diseases in the future starts here”

Methods of treatment for chronic illnesses are limited. Doctors and researchers at Leiden University Medical Center (LUMC) and Leiden University are working on new therapies as an alternative for organ transplants. The goal is to cure the illnesses by restoring organs to their original function. Stem…

The genomic DNA of every organism is organized and compacted in order to fit inside the cell. This is achieved by the joint action of numerous architectural proteins that aid in folding the genome. Genome folding is tightly interconnected with transcription, with genes in certain regions being silenced,…

Postdocs, or early career researchers, play a crucial role at Leiden University. They make a major contribution to our research. In 2019, Leiden University employed around 400 postdocs across our faculties in Leiden and The Hague, LUMC not included.

Being a supervisor is a demanding job. With these golden rules in mind, you'll do just fine. You can keep reading below, or download the PDF on the right for a visual representation.

Leiden University neuropsychologists have shown that customised intervention pays off. A new fundamental research-based approach in children who are in danger of going off the rails has delivered spectacular results.

SuperCode: Sustainability PER AI-driven CO-DEsign

Leiden and The Hague are home to many museums with large numbers of artefacts and archives. Leiden University also and the Leiden University Library also house special collections. Museums, Collections & Society stimulates research and education and raises ethical questions regarding the collections’…

Discussing or giving a lecture about a war situation is no easy task. Nonetheless – or maybe for this very reason – students or lecturers do feel the need to have such a discussion during classes. We share here a number of tips and sources to steer the conversation or lecture in the right direction.

The project ‘Founding an Inclusive Space’ investigates the histories of various LGBT+ archives in the Netherlands, Germany and the United Kingdom.

Research facilities within reach of LIBC members:

A new special issue on translation and the cultural Cold War sheds light on the understudied and yet important role of translation in cultural transfer.

best phd theses of the faculty of science Leiden - physics, chemistry, computer science, biopharmaceutical sciences, biology, industrial ecology, environmental sciences, astronomy, mathematics

‘Tell me something I don’t know,’ said skating coach Jac Orie to Leiden data scientist Arno Knobbe. And he did. Knobbe and his colleagues now assist athletes in all kinds of ways with the help of data mining.

ERC StG SAFE and SOUND has the ambition to connect the policy cycle with data generated in robot testing zones to support evidence-based policymaking for robot technologies.

Subproject of the NWO Smart Culture Grant research project 'The Critical Visitor'.

The main purpose of DNAmarkerpoint is to better understand the ecology, evolution and biodiversity through the study of ancient- and modern DNA.

Doctoral research on the history of the critical visitor and their efforts at founding alternative archives including LGBT+-focused, feminist, disability and digitizing projects, resulting in a traveling exhibition on findings (with audio-guides), popular and scholarly article, and a dissertation.

The Aesernia Colonial Landscape project investigates ancient settlement patterns and dynamics around modern Isernia in Molise (Italy), the Latin colony of Aesernia (founded 263 BC). It consists of intensive systematic field survey in the territory of the colony, combined with remote sensing and geoprospection…

Academic staff and students blog about their research and teaching.

A Humanities degree gives you a solid start on the job market, as shown by the employment survey among alumni who graduated from 2020 through 2024.

With its iconic buildings, Leiden University has a strong presence throughout the city. The university has left its mark clearly on museum collections in the city.

How do tax treaties have to be explained and implemented, and what role does the supranational regulatory process play in this? Which objectives are meant to be used in establishing tax regulations and to what extent are such legislative practices undertaken in a goal-oriented manner?.

The routine assumption that Upper Palaeolithic early modern humans in Europe were regular fire users who produced fire at will has never been tested against the archaeological record. Utilizing literature, database and microwear analytical approaches, this project seeks to establish the role and forms…

Making sensitive data reusable through synthetic data generation

This project aims to link robot development and policymaking to reduce the complexity in robot legal compliance in the context of COVR.

SAILS likes to occasionally organise workshops about topics that relate to our programme. On this page you can find more information about previous workshops.

One of the three long-term research interests of our group concerns the Transformation of the Roman World (c AD 450-900).

A computer can look at, and learn from, many more images than a human specialist. AI systems are rapidly becoming indispensable for medical and biological applications. But they still have to learn how to explain their decisions.

Central in coordination and organometallic chemistry is the synthesis of new chelating ligands, the synthesis and characterization of metal complexes with these ligands, and the study of their properties. An important goal in my research is to create understanding of the relation between the structures…