In this article, the authors explore the concept of recurrent events, particularly focusing on the Eurovision Song Contest.

On the 12th of December, Alice Ross T. Morta successfully defended a doctoral thesis. The Leiden University Centre for Linguistics congratulates Alice on this achievement!

This study assesses nationwide, disaggregated trends in homicide rates over a 25-year period. Using a unique, detailed dataset, spanning a quarter of a century of homicide data allowed Aarten & Liems to assess type-specific homicide trends and the relationship between gender and age within these tre…

My research examines children’s responses to humor in children’s poems translated from English into Filipino.

Following the Spanish translation of his book Nationalism, associate professor Eric Storm was interviewed by El Periódico and Crónica Global. Several other media outlets have also published reviews of his book.

Following to the Romanian translation of his book Nationalism, associate professor Eric Storm was interviewed by several Romanian news outlets. Several other media published reviews of his book.

The Embassy of Ireland in the Netherlands and Leiden University's GTGC proudly presented the joint event ‘Building the League of Nations and the International Labour Organisation’.

The daisy has been crowned the Netherlands’ national flower. Rogier van Vugt, Head of Horticulture at the Hortus botanicus, explains why the daisy merits its elevation to national symbol.

On 23-24 June 2022, Jan Aart Scholte and Valentina Carraro were invited to the Annual Meeting of the Academic Council on the United Nations System. Jan Aart Scholte gave a paper on the ‘Institutional Sources of Legitimacy at ICANN’. Valentina Carraro was a roundtable speaker during the collective entry…

This year marks the 30th anniversary of the adoption of the Convention on the Rights of the Child (CRC) by the UN General Assembly. How do countries implement this treaty and how does it relate to their own national legal system? PhD defence on 3 December 2019.

Dr. Moritz Jesse, associate professor of European Union Law at the Europa Institute Leiden, addressed the members and audience of the panel “Citizenship and the Refugee Crisis” at the World Conference of the Association for the Study of Nationalities in New York, which took place at Columbia University,…

Het National Ocean Decade Committee heeft twee nieuwe leden benoemd van de Universiteit Leiden. Hilde Woker en Renate Reitsma zullen zich als leden van dit comité inzetten om het het belang van oceaanwetenschappen te promoten.

Many European citizens feel connected to the European Union and place trust in it, Eva Grosfeld found in her PhD research. Yet around a quarter do not identify with the EU at all. How can the EU regain their trust?

'How is the Dutch government tackling the corona crisis?' and 'what are the most important aspects for such approach to succeed?' are questions that Dr. Sanneke Kuipers and Mr.drs. Wouter Jong explore in their article for the Montesquieu Institute.

The Dutch asylum application centre in Ter Apel is overburdened, an issue that is currently a prominent feature in the Dutch media. In podcast De Verbranders, PhD students Neske Baerwaldt and Wiebe Ruijtenberg engage in dialogue, and use different angles to examine themes related to migration, borders…

On Wednesday 25 January, the British Embassy, the Global Transformations and Governance Challenges (GTGC) programme at Leiden University and Women in International Security Netherlands (WIIS-NL) were hosting a round table with Professor Bina D’Costa to discuss the prevention of conflict related sexual…

Climate interventions do not lead to more climate action among Dutch, but they do raise awareness about climate change.

When and how commenced the use of fire by early humans? Armed with stones, peat moss, and fungi, archaeologist Andy Sorensen tries to answer that question. In the February edition of the Dutch language version of National Geographic Magazine his research features in the section The Discovery.

External PhD candidate Annette Jenowein investigated how women have changed the meaning of gender by claiming their place in traditionally male-dominated domains. Her research focuses on the life of Charlotte Jacobs: the first woman to establish herself as an independent pharmacist in the Dutch East…

Ayo Adedokun, Assistant Professor at Leiden University College The Hague (LUC), was one of the four finalists for the National Teacher of the Year Prize for 2022. The National Prize is an annual event organized by the Dutch National Students Association (Interstedelijk Studenten Overleg, ISO), and the…

AI is playing an increasingly important role in our lives, but that is not without danger. Eduard Fosch-Villaronga at eLaw warns that AI does not pay enough attention to the LGBTQ community.

Historian Eric Storm of Leiden University discusses Donald Trump’s foreign policy in BBC Brasil.

Assistant professor Fenneke Sysling spoke in National Geographic about the return of the ‘Java Man’ to Indonesia.

How dangerous are AI tools, such as chatGPT? Media Technology researchers Max van Duijn and Tom Kouwenhoven explain the potential dangers of AI for EenVandaag national news outlet. "We must develop a critical view for applying such tools."

From 1 December 2019, Miguel John Versluys, Professor and Chair of Classical & Mediterranean Archaeology at the Faculty of Archaeology, will join the Supervisory Council of the National Museum of Antiquities in Leiden (RMO).

How was the future United Nations Organization promoted to global publics during WW II?

All countries have turned into a global no-go zone and in the Covid-19 crisis flying citizens back home is an unprecedented logistical operation. More hidden from view is that helping people is one thing, but getting through to an elusive public with the objective of inducing behavioural change, is…

Women In International Security (WIIS) is a global organisation dedicated to advancing the leadership and professional development of women in the field of international peace and security. As part of her research on women, peace and security, Dr. Vanessa Newby at the Institute for Security and Global…

The Institute for Philosophy further expands its knowledge: As of 1 September, Annemie Halsema holds the chair of Wijsgerige antropologie en de grondslagen van het humanisme (Philosophical anthropology and the principles of humanism, ed.). In the coming five years, she will study current societal issues…

Women are more often diagnosed with depression, whereas ADHD is much more frequently detected in men. And there are other more striking differences. What role does the brain play in mental health and what is the influence of the environment? For answers to these questions, listen to the ‘(Un)gendered…

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…

Knowledge and culture subproject 2:

The Mathematical Institute has a rather liberal management structure. Tasks and responsibilities are distributed among the staff. Important decisions are taken by consensus. Various organisational divisions are featured below.

What role(s) do border officials play in the enforcement and management of border control and border mobilities and how do these roles relate to the personal, organisational and larger societal context within which these officials operate?

From 16 to 20 June 2025, the Institute of Security and Global Affairs of Leiden University hosted the annual Summer School The European Union, the United Nations and Global Governance in The Hague. The programme brought together recent graduates, PhD students, and young professionals from a variety…

Valentina Carraro explores the relationship between overlapping UN human rights institutions, specifically the treaty bodies and the Universal Periodic Review (UPR)

On the new website Athena’s Angels, four female Leiden professors address the unequal treatment of women in academia. ‘Since we launched the website, our mailboxes have exploded,’ says Judi Mesman, Professor of Child and Family Studies and one of the initiators.

Every year on or around International Women’s Day on 8 March, Leiden University holds its Annie Romein-Verschoor Lecture. This year’s lecture will be given by Sylvana Simons, MP and leader and parliamentary chair of the BIJ1 party. What does International Women’s Day mean to her and which challenges…

Jojanneke van der Toorn, professor by special appointment in Lesbian, Gay, Bisexual and Transgender Workplace Inclusion at Leiden University, states that it is difficult to create an inclusive work environment. This is partly due to the fact that lesbian, gay, bisexual and transgender people have themselves…

Each month we will be spotlighting material we have been reading, or that have been recommended to us that relate to AI and a particular theme.

Why do sexual violence policies still fail to systematically address men and masculinities, when the need for cultural change among men has been central in public debates since #MeToo?

Empirical and experimental research focusing on literary, legal, medical and audiovisual translation.

How do we process language and speech? How do we integrate information at different levels – intonation, sentence structure, meaning, tone, words, sounds - and how does information at one level interact with information at another level?

A new website has been set up that provides information about the government funded Law Sector Plan in the Netherlands, including the plans of the participating universities and developments within the agreed themes.

The European Commission published new plans on artificial intelligence on 19 February. According to Holger Hoos, professor in Machine Learning at the Leiden Institute of Advanced Computer Science (LIACS), Bart Verheij (Rijksuniversiteit Groningen) and Jeroen van den Hoven (Technische Universiteit Delft)…

Academics regularly face threats, intimidation and abuse. The Universities of the Netherlands (UNL), the Dutch Research Council (NWO) and the Royal Netherlands Academy of Arts and Sciences (KNAW) therefore launched the WetenschapVeilig platform on 7 November 2022.

From Caspar Reuvens to the royal grave in Oss, and from ancient images in the Hortus to a table from Naturalis. The National Museum of Antiquities is 200 years old, and throughout this whole period there have been close contacts between museum and university. Curator Annemarieke Willemsen explains this…

What defence strategy should the Dutch government adopt for the next four years? Our experts advise investing in social resilience, strengthening ‘soft power’ and integrating defence awareness into education.