Find out how to apply for Astronomy and Data Science at Leiden University by following our step-by-step guide.

Find out how to apply for Astronomy and Science Communication and Society at Leiden University by following our step-by step guide.

Find out how to apply for Astronomy and Cosmology at Leiden University by following our step-by-step guide.

Find out how to apply for Health, Ageing and Society at Leiden University by following our step-by step guide.

Find out how to apply for European Law at Leiden University by following our step-by step guide.

Find out how to apply for at Leiden University by following our step-by step guide.

Find out how to apply for Comparative Criminal Justice (MSc) at Leiden University by following our step-by-step guide.

Find out how to apply for ICT in Business at Leiden University by following our step-by-step-guide. NOTE: in September 2025 this master programme will become _Computer Science and Business Studies_, i.e., a new Business Studies specialisation of the existing master Computer Science programme. The curriculum…

Find out how to apply for ICT in Business and the Public Sector at Leiden University by following our step-by-step guide. Note: in September 2025 this master programme will become _Computer Science and Business Studies_, i.e., a new Business Studies specialisation of the existing master Computer Science…

Find out how to apply for ICT in the Public Sector at Leiden University by following our step-by-step guide. Note: in September 2025 this master programme will become _Computer Science and Business Studies_, i.e., a new Business Studies specialisation of the existing master Computer Science programme.…

On 1 September 2022 Afke van Ewijk successfully defended a doctoral thesis and graduated.

How does task context affect children’s word productions?

After an initial suggestion of a move toward Israel, India’s Prime Minister Modi has signaled a significant recalibration of his government’s engagement with the Middle East region. Now, India seems to be prioritising strong ties with the Gulf states.

From studying molecules in the blood of corona patients to developing a new concept for vaccines. The Leiden Academic Centre for Drug Research (LACDR) has transformed many ongoing projects into Covid research projects. Hubertus Irth, scientific director of LACDR, talks about the role of his institute…

Study information

Leiden University Medical Center (LUMC) and Leiden University will start a new two-year English-taught master’s programme in Population Health Management (PHM) on 1 September 2021. The programme, which has been given the green light by the Accreditation Organisation of the Netherlands and Flanders (NVAO),…

On 26 juni 2018, Claire Achmad defended her doctoral thesis 'Children’s Rights in International Commercial Surrogacy: Exploring the Challenges from a Child Rights, Public International Law Perspective'. The doctoral research was supervised by Prof. Dr. Mariëlle Bruning.

Western thought has often dismissed shadows as fictional, but what if fictions reveal original truths?

Find out how to apply for Law and Society (MSc)  at Leiden University by following our step-by-step guide. 

Find out how to apply for Drug Discovery and Safety at Leiden University by following our step-by-step guide. NOTE: This specialisation will be integrated into the new specialisation ‘’Research in Bio-Pharmaceutical Sciences’’ as of September 2025.

Find out how to apply for Public International Law at Leiden University by following our step-by-step guide.

Are you thinking about studying this Advanced LL.M. International Children's Rights? Learn more and watch the videos.

Supervisor: Natalia Ortiz Zacarías

Previous research has found important inter-individual differences in the pharmacokinetics (PK) of morphine in special populations such as children, the morbidly obese or the critically ill.

Mapping sanitary infrastructure in large urban societies in the Low Countries, 1200–1900

Can epigenetic changes explain associations between early life stress and health outcomes?

BACKGROUND: Explant human skin equivalents (Ex-HSEs) can be generated by placing a 4mm skin biopsy onto a dermal equivalent. The keratinocytes migrate from the biopsy onto the dermal equivalent, differentiate and form the epidermis of 1(st) generation Ex-HSEs. This is especially suitable for the expansion…

Bacteria caught red-handed, deeply frozen just as they were about to cause Lyme’s disease. Ariane Briegel is wildly enthusiastic about the wonders she observes thanks to three elements: a freezing technique, a camera-equipped microscope, and AI. ‘It’s fascinating. Every single cell is different.’

Supervisor: Lizi Xia

Blood, Sweat and Tears: The Changing Concepts of Physiology from Antiquity into Early Modern Europe

The application of compliance archaeology techniques such as mechanical large scale excavations where large quantities of data are gathered in relatively little time (and relatively inexpensively) and a firm post-excavation research phase yielded a whole new body of archaeological evidence.

The Faculty of Medicine

‘I would never want to be treated by a computer,’ says Boudewijn Lelieveldt, Head of Radiology at the Laboratory for Clinical and Experimental Image Processing and Medical Delta professor in the Bioinformatics group at Delft University of Technology. No matter how intelligent a system, we have to continue…

Drug development is a complex process in which many parties work together. Every day, the researchers at LACDR devote their energies to developing drugs that are new, better, more efficient and easier to produce. And thus to the millions of patients who know all too well why this research in Leiden…

Research at the MCBIM group is comprised of the following research themes:

The more we learn about a (neuro-)psychological or physical disorder and the related behavioral factors, the better we can not only identify them, but also treat them. It is therefore important that recent insights about (neuro-)psychological problems and related behavioral factors are incorporated…

In the research programme Microbial Sciences we perform state-of-the-art research in the field of biotechnology and microbial sciences.

Music can affect how we feel, think, and behave. But how do we learn about the specifics of people's responses to music so that we can apply this to health and well-being? By looking at characteristics of the music, as well as the differences between listeners, we hope to better understand as well as…

The Delivery of Biotherapeutics research group is led by Prof. Matthias Barz and focusses on the synthesis and characterization of polypept(o)ids and their application in nanomedicine to improve existing therapies or enable novel diagnostic or therapeutic approaches.

Are you the scientist of the future? Come experiment with science at the Experiments Square! Make your own slime, discover how rubber can count, play along with the antibiotics game, discover the power of light and much more!

What is the most effective way to eliminate tumour cells? The DNA repair mechanism could play an important role in increasing the effectiveness of chemotherapy in the fight against cancerous cells. If we are to influence this mechanism, we need fundamental knowledge about how the mechanism works.

Cancer is the leading cause of death in the Netherlands, and, with over 100 different types of cancer, it’s not a simple disease. Today, skin, breast, lung, prostate and colon cancer are the most diagnosed forms. Therefore, the discovery and development of new drugs has the ability to significantly…

Religions involve belief in the unbelievable: in evil spirits causing disease, in souls surviving death, and in gods punishing wrongdoers and blessing the just. Cognitive studies suggest that humans are predisposed to speculate about fate and divine agency, but support from so-called ‘plausibility structures’…

You can ask virtual assistant Siri about the weather, but you can’t have a real conversation with it yet. You can’t refer to anything that’s been said before, or ask the system why it says what it says. Stephan Raaijmakers, Professor by Special Appointment from TNO, hopes to change this.

Which metabolites of sponge are influenced by individual environmental or biological factors?

Source: Mol Psychiatry (2015)

This report investigates the different approaches in the authorization process of GMOs for commercial use in the European Union and the United States of America. Three main aspects are considered and analyzed as potential causes of differences in the authorization process of GMOs for commercial use.…

The master's specialisation Clinical Psychology consists of three main parts: the mandatory and elective courses, a thesis and an internship.