This is an Erasmus+ International Credit Mobility project of Leiden University’s Faculty of Humanities with the University of Sulaimani in Iraq.

Eyserheide. A Magdalenian Open-Air Site In The Loess Area Of The Netherlands And Its Archaeological Context.

The arts and science: for years, they were seen as opposite extremes. One calls on emotion and the other on reason. The Academy of Creative and Performing Arts (ACPA) proves that nothing could be further from the truth. ACPA is where the knowledge and expertise of Leiden University and the University…

On 27 January 1900 thirteen female students gathered and established the Leesgezelschap van Vrouwelijke Studenten te Leiden (reading association for female students in Leiden).

The Netherlands is not particularly rich in ‘wild nature’. Comparatively, what we have is a lot of intensively used agricultural land. This means that from nature’s perspective there much to be gained by combining the ‘nature’ and ‘agriculture’ functions. Not an easy task in such a densely populated…

The Botany Laboratory is part of the Faculty of Archaeology, University of Leiden. Under the supervision of Dr Mike Field, research is carried out here on archaeo- and palaeo-botanical material including seeds and fruits, pollen and spores, and wood.

More and more medicines are becoming available that target a tumour’s specific traits. The use of chemotherapy is continually undergoing improvement.

The Astronomy & Society Group provides the focus for Leiden Observatory’s aim to engage the public with the wonders of the universe and share the scientific, technological, cultural and educational aspects of astronomy with society.

Management of Impacts on Biodiversity: What are the effects of light pollution from cities and bridges and noise pollution from passing vessels and nearby road traffic on migratory fish passage and spawning in rivers?

The researchers at the Institute of Education and Child Studies focus on child rearing and the development of children and adolescents with and without developmental and other problems, in biological and non-biological families, childcare, education and care institutions.

In this research line, the role pharmacological agents and neurochemcial processes play in behavior and cognition is examined with a particular focus on pain, placebo and nocebo effects and intensive care treatments.

How might we include circularity into the models often used in IPCC reporting (in technical language, how can IAMs, dMFA models and CGE models be integrated?) What are possible futures for global resource use and what are the consequences for greenhouse gas emissions in these scenarios?

With the emergence of new methods and technologies such as improved DNA analysis and big data, archaeological research has changed radically in recent decades. The researchers from the Department of Archaeological Sciences at the Faculty of Archaeology use new scientific knowledge to answer fundamental…

The energy transition is a complex transformation process that is not only about technology -moving towards renewable energy sources-, but even more so about societal and institutional change. The energy transition requires and provides opportunities for actors to take on new roles.

Psycholinguistic research

Every year, around 400 PhD candidates defend their dissertation at Leiden University, spread across all the University’s different disciplines.

In the future, physicians may be able to identify dementia much earlier than they can today because a computer algorithm will be able to predict from brain scans how our memory is going to develop.

Leiden University hosts a wide range of seminars and workshops on themes related to European approaches to societal challenges. Some of these are listed below.

Smart algorithms and powerful processors are just as essential for astronomy as big telescopes. Astronomers at Leiden University therefore constantly operate at the interface between astronomy and data science.

global challenges and possibilities

If you want to maintain a valid penal system, you have to continue to ask the big questions on punishment. Why do we punish people? What is permissible for the government and what is not? Philosopher of Law Jeroen ten Voorde examines these kinds of questions and keeps his academic colleagues and the…

The current migration flow into Europa demands effective measures. Leiden experts examine whether these measures are legal and hold up a mirror to policy-makers.

These were the main speakers and session leaders at The Knowledge Orchard 2025:

Human activity, such as pollution, may disturb the balance of living water systems, which has consequences for biodiversity, but also for other functions such as water purification. Leiden University maps living water systems using the most advanced technologies.

Taught by top researchers from a wide range of disciplines, the MA Chinese Studies at Leiden University combines in-depth knowledge with advanced language proficiency with a year-long stay in China.

Bone research provides plenty of detailed data about the health of a person or a group. This data is not only used to reconstruct the past but also to fight disease today.

The plans for making the University Library (UB) more sustainable will be carried out in three steps: first the glazing at the front of the building will be replaced with HR++ glass, then the skylights will be renewed and finally the air conditioning system will be updated. Once these steps have been…

Security is key to survival for any living organism: life is full of perils and threats, both physically, environmentally, and societally. Security challenges such as terrorism, natural disasters, and cybercrime rank among the most pressing issues of our time, affecting the security and safety of millions…

How can efficient chemical synthesis and clinical microbiology be combined to identify new antibiotics against Clostridioides difficile infections?

Our Master Law in European and International Human Rights Law (LL.M.) looks at the various human rights protection mechanisms from a comparative perspective

There are study programmes at LIACS that offer the opportunity to do an internship or research project, as part of the curriculum.

Europe is of great importance for Leiden University: as an academic discipline, as a funder for research and education activities, and as a legislator, the EU offers us many opportunities.

A Training and Supervision Plan (TSP) is compulsory for all PhD candidates admitted to the Graduate School.

Studying International Relations and Organisations (IRO) you are building a foundation that will benefit you in your future career, whether as part of an international organisation, or as a journalist or consultant.

How do inclusion and exclusion affect people?

The research master's in Hebrew and Aramaic Studies, a specialisation of the Classics and Ancient Civilizations (Research) programme, at Leiden University explores Classical Hebrew and Aramaic Studies in the broadest sense.

How can we deal with today’s global challenges in sustainable, peaceful, fair, democratic, and effective ways? How can global events such as geopolitical shifts, ecological changes, technological innovations, and pandemics be better governed? Addressing these complex questions requires innovative, multidisciplinary…

How is student life in the Hague as a Population Health Management student?

The genetic material of currently living Europeans is partly of Neandertal origin. Were our ancestors successful because they were hybridising and interacting with the local populations they encountered when migrating into new places? Reconstructing our evolutionary trajectory is key for rethinking…

Systematic investigations into religious precepts, worldly rules of law and legal practices in the Muslim world show clearly how these societies deal with justice and injustice. Sharia, the Islamic ‘legal system’, plays an important role in this context.

Your time at Leiden is about more than just studying. Some of your best experiences will stem from being a part of our lively and diverse student community, as well as from life in the beautiful city of Leiden.

This research cluster is a part of the Institute of Political Science’s research programme ‘Institutions, Decisions and Collective Behaviour’. Its members focus on the democratic role of citizens and the representative links between voters and politicians.

What do Political Scientists bring to the table? Which jobs do they take on after their studies? How does Leiden University help you preparing for your career? Find out here.

The goal of hit discovery is to identify suitable chemical starting points to modulate a drug target. A hit can be, a.o., a small molecule, a protein or mRNA. Hit identification is performed via rational design, genome mining, (targeted) library screening, or in silico approaches.

The Institute organises Arabic courses for universities, but also for companies, international organisations and individuals.

Arts and leisure, Arts and leisure

The following page offers tips for more sustainable travel options, such as taking the train or bus, and highlights online tools that can help you plan eco-friendly trips and find affordable tickets.

In one year, you’ll complete five months of coursework, conduct an Embedded Research Project, and write your thesis.