In this project we looked at children and their relationships with peers. We wanted to learn more about the well-being of children and how this is linked to topics such as friendships, anxiety and social skills. By looking at these topics and their interplay, we can learn more about how children are…

What is the neural basis of social decision-making across childhood, adolescence and adulthood and what are the developmental patterns in terms of behavior and brain activation?

The Young Alumni Network is specifically for young alumni (35 years and younger) living in the Netherlands, who have recently graduated and are at the start of their career. As a young alumnus you have different needs than when you are settled in your career path or when your career is drawing to a…

It is often thought that immigration threatens the solidarity on which redistribution relies. But looking at the post-war period, PhD candidate Emily Anne Wolff finds that this is not the case.

On 10 May Maarten Aalbers, PhD-fellow and research staff member at the Europa Institute, participated in the “State Aid Compliance Seminar”, hosted by Europa decentraal, the EU law center for local and regional authorities in the Netherlands. Maarten Aalbers presented on the interaction between EU competition…

Are you a student from Indonesia, planning to study in Leiden?

As a PhD candidate at Leiden University, you may need to spend time abroad for research, conferences, collaborations, or personal reasons such as vacation. To ensure everything is properly arranged, the university has a Global Mobility policy.

What is the state of open science at the Faculty of Governance and Global Affairs? Our faculty offers a unique environment for moving open science practices forward, while keeping a critical eye to their potential excesses.

On 29 August 2025, the Advanced Studies in International Children’s Rights programme celebrated its 10th anniversary with alumni, partners, and friends, marking the milestone with reflection, dialogue, and the launch of a new Education Fund.

A research team led by Dr. Yannick Veilleux-Lepage (Institute of Security and Global Affairs) in collaboration with Emil Archambault has secured funding from the Canadian Department of National Defence’s Mobilizing Insights in Defence and Security (MINDS) program to study the use of drones by violent…

The Minister of Education, Culture, and Science Ingrid van Engelshoven revealed on Thursday 13 June 2019 which projects will receive funding from the Students-4-Students Campaign. She made the announcement at Pulchri Studio in The Hague. Leiden University College The Hague was one of the seven educational…

How do you compare the living environment of Dutch dairy cows with that of Masai cattle in East Africa? And how can we reverse biodiversity loss? These questions are central to CurveBend, an international research consortium in which ecologist Michiel Veldhuis plays a key role.

As part of the state visit to Mexico a theme lunch on indigenous cultures was organised.

Two Leiden legal scholars have been awarded funding from the KNAW pilot fund 'Science communication by scientists: Appreciated!'. The fund supports scientists who have demonstrated a continued commitment to science communication.

Linde Desmaele explores how the United States is recalibrating its stance on European unity amid growing strategic competition with China.

The chaotic years after the Civil War are often seen as a time of uniquely American idealism—a revolutionary attempt to rebuild the nation that paved the way for the civil rights movement of the twentieth century. But Adam Fairclough rejects this prevailing view, challenging prominent historians such…

The Layered Heart : Essays on Persian Poetry is published in celebration of the poet and scholar Dick Davis, dubbed “our pre-eminent translator from Persian” by The Washington Post.

In December 2024, Cambridge University Press published the book Regulating Competition in the Digital Network Industry by Jasper van den Boom, Assistant Professor of EU competition law at the Europa Institute of Leiden University. The book introduces a new analytical framework for understanding competition…

The Great Rift Valley in Africa is a real treasure trove for discovering early human fossils. The fossils found in this part of Africa have determined our view of human evolution. But was the Great Rift Valley really the place where evolution took place or just a place where fossils are well preserved…

War and terrorism overshadow interest in the pre-Islamic heritage of the Arabic peninsula. The new Leiden Centre for the Study of Ancient Arabia aims to make the general public more aware of the ancient history of this region.

Congratulations to Sara de Wit and Miriam Waltz, who have just won a Leiden University Global Seed Fund. Their proposed project entails 'Climate Talks' to foster equitable exchange between indigenous knowledge systems and climate science.

At some point in the deep past the first known dwelling structures were built out of mammoth bones in a country we now know as Ukraine. Archaeologist Wei Chu would have visited the site in summer 2022, were it not for the war. Now he has received funding from SNMAP with the aim to better establish the…

'Quality Nano' funded research of the Institute of Environmental Sciences to work in Exeter University for 20 working days, which allows the institute to access highly advanced equipment needed for evaluation the toxicity of nanoparticles.

The study of orchid flowers, fruits, and inflorescences is crucial due to the remarkable diversity of orchid species and their unique adaptations to pollinators and seed dispersers. However, our understanding of the evolution and development of these organs within the orchid family remains limited.

On 14 April, the National Growth Fund awarded million euros in grants to two consortia in which Leiden's science faculty is involved. Pharma-NL will receive 80 million euros and Oncode-PACT 325 million euros. Pharma-NL wants to make medicines available to the patient faster and more sustainably. Oncode-PACT…

Heritage protection is increasingly understood by nations and other actors as playing a critical intersectoral role in supporting wider development and diplomacy outcomes through soft power and cultural relations.

On 15 and 16 May, Vestert Borger participated in the conference ‘Governing through funding in the EU’. The conference was organised by Lilian Tsourdi and Marijn van der Sluis, who are both affiliated with Maastricht University.

From September 2024, the existing departments of History and Medieval Studies will join forces and launch CEU’s new Department of Historical Studies. Our research and teaching are recognized for their innovative approach to graduate education, and our international faculty offers expertise that extends…

Technology, medical knowledge, social measures and the design of the living environment: all these needed to achieve a healthier society. In a series of interviews, 14 researchers from Zuid-Holland, including from Leiden University, argue for an integrated care approach.

The Dutch Advisory Committee on Public International Law has, on its own initiative, provided advice to the Dutch government regarding the duty of third states to prevent genocide under the Genocide Convention. The Committe's advice addresses the legal uncertainty in political and societal debates about…

Marta Fiocco, professor in the Mathematical Institute, has received a grant for analysing data on chemotherapy in children suffering from leukaemia. The work involves developing and applying new statistical methods that will help determining the optimal dose of chemotherapy.

How did changes in the composition and exploitation of princely domains in various principalities of the Low Countries influence the development of ‘modern’ public finance systems, including the notion of public debt?

The GTGC programme featured as a special focus in the January issue of Leiden University's alumni magazine Leidraad. The article called 'Focus on Borderless Issues' included introductions and background information to the programme by prof.dr. Jan Aart Scholte and prof.dr. Antoaneta Dimitrova, as well…

The Hortus botanicus Leiden has one of Europe’s largest collections of living plants from the Asian region. This rich resource is no longer the sole domain of botanists. Multidisciplinary research, teaching and the general public are equally at home in the Hortus. This is the view of Paul Kessler, professor…

Scientists of the faculty of Governance and Global Affairs research completely different subject, among which terrorism, cybercrime and migration. In the upcoming weeks we will give the floor to several of our very best researchers. In this episode: migration researcher Alexandre Afonso.

China is conducting joint military exercises this week with Cambodia, Laos, Malaysia, Thailand, and Vietnam. In doing so, it is seeking to strengthen military ties with the ASEAN Member States amidst growing US presence in the region.

Giving lectures, marking exams, essays or theses, supervising students and PhDs, doing research and, as if that wasn’t enough, also trying to raise the necessary funding. There is a limited number of funds for academic research and a large number of applications. Many of our researchers therefore experience…

In this Ph.D. thesis, we characterized two novel upstream regulators of JUB1, HB40, and HB22, in Arabidopsis thaliana. In Chapter 2, we described functions of HB40 in modulating growth and development via the regulation of JUB1 and GA inactivation genes GA2OXs.

Physicists at Leiden University are developing smart chips that can be programmed with light. These chips are more energy-efficient than traditional chips because they do not require a constant power supply. For this research, they will receive funding in the coming years from the Dutch Research Council…

The languages of the Mbam-et-Inoubou District of the Centre Region of Cameroon have a unique position in Bantu linguistics. Being in between

In this study Lilie Roosman describes the effects of prominence and boundary marking on the temporal and melodic structures of two regional languages of Indonesia, viz. Toba Batak, a stress language, and her native language Betawi Malay, a non-stress language.

Prof. dr. mr. Maartje van der Woude (Van Vollenhoven Institute) has received funding from the National Police to carry out a phenomenon research on the extent to which, and how, human trafficking and human smuggling are intertwined phenomena in intra-Schengen border areas.

Following an investigation into plagiarism, Erasmus University Rotterdam has declared the master’s thesis of Dutch State Secretary for Long-term and Social Care, Vicky Maeijer, invalid. Wim Voermans, Professor of Constitutional Law, spoke to Dutch newspaper ‘Trouw’ about the matter.

The overlapping of intergovernmental organizations sharing Member States is one of the key challenges for achieving effective regional integration.