Why are the majority of our national holidays based around Christian festivities? Arabist Maurits Berger talks about this in an article on Ruetir.

Neurospyschologist Liza Cornet is the winner of the national final of Famelab. Famelab is an international science communication competition for young researchers. The aim of Famelab is to explain your research as clearly as possible in a maximum of five minutes. No PowerPoint or video and with just…

In films kunnen de meest wonderlijke acties plaatsvinden. Maar zijn die acties in de 'echte' wereld ook mogelijk? En in hoeverre houden filmmakers ons voor de gek? Tijdens het Leiden International Film Festival komen film en wetenschap samen.

The National-Socialist Movement in the Netherlands - the NSB - remained the only legal party in the Netherlands during most of the Second World War.

Quentin Bourgeois and Luc Amrkeutz were interviewed for an National Geographic Historia article about the burial mound research in the Veluwe.

Is it a prehistoric mammoth tooth or just an ordinary pebble? It was National Finds Day at the Dutch National Museum of Antiquities on Saturday 17 June, and Leiden University was one of the collaborating partners.

The European Union has claimed, following its own investigation, that the Dutch government is falling short in how it deals with Dutch nationals convicted abroad, but who want to serve their sentences in the Netherlands. Jannemieke Ouwerkerk, Professor of European Criminal Law, has responded in Dutch…

In this article, Joris Larik and Richard Ponzio grasp the importance of the Summit of the Future to overhaul and strengthen multilateral cooperation in an age of deepening rifts and increasing competition between the great powers. This article argues that a failure to convene a meaningful and ambitious…

From 1 August 2018, Alanna O'Malley was appointed as Chair of United Nations Studies in Peace and Justice, focusing on the ‘lesser-known actors’ of the UN: women, the youth, the agents of informal diplomatic networks within the UN and actors from the Global South. This Special Chair has been created…

Subproject of the ERC project 'Challenging the Liberal World Order from Within: The Invisible History of the United Nations and the Global South'.

At Leiden University, your curiosity comes first. In your master’s, you deepen your knowledge and build on what you’ve already learned. From different perspectives, you work on societal challenges that matter now and in the future. You do this in Leiden and The Hague, cities full of knowledge, inspiration,…

How would you convert Egyptian hieroglyphs into Latin script? And what is actually the correct translation of dishes on a Vietnamese menu? On Saturday 28 January, high school students from all over the Netherlands will come to Leiden to ponder a series of language-related puzzles. Their goal? To win…

The research project ‘The History of National Security, 1945-present', is funded by the Netherlands Organisation for Scientific Research (NWO), the Campus The Hague/Leiden University and the Netherlands Institute for Military History (NIMH). The project will run until the summer of 2013, when we hope…

Subproject of

As an interdisciplinary institute in the field of Security Studies, the Institute of Security and Global Affairs (ISGA) covers various topics in its research, one of which is the United Nations and the impact of this global organization in the world.

In this article, Vanessa Newby, assistant professor at the Institute of Security and Global Affairs, discusses credibility in peace operations. This article argues that credibility in peace operations must be built for both deterrence and cooperation purposes.

Tom Buitelaar is an Assistant Professor in the War, Peace & Justice program of the Institute of Security and Global Affairs. This paper suggests a number of important avenues for states, the UN, and the ICC to improve the likelihood that the ICC receives assistance from UN peace operations.

A recent publication in Oryx, The International Journal of Conservation by Tumenta et al., 2013 (Leiden University) on human-lion conflict over livestock depredation in Waza National Park, Cameroon has demonstrated that the human-lion conflict remains an important factor in the depletion of lion pop…

The book reinterprets the role of the UN during the Congo crisis from 1960 to 1964, presenting a multidimensional view of the organisation.

Tom Buitelaar is an Assistant Professor in the War, Peace & Justice programme of the Institute of Security and Global Affairs. This paper discusses four important challenges to the involvement of UN peace operations in international criminal justice: its effects on host state relations, peace and justice…

Pintores, arquitectos y exposiciones internacionales –como las de Barcelona y Sevilla– tuvieron un papel crucial en la definición y visualización del carácter idiosincrático de cada región. Este libro pionero compara el proceso de construcción de identidades regionales en España con el de Francia y…

The Dutch National Student Orchestra will be going on tour again in February. Before that, they will have ten days of rehearsals. The level is high and taking part means a total immersion in music.

Biologist, artist, activist and Leiden alumnus Merijn Tinga supped the river Rijn in 28 days, to gain attention for plastic waste. His journey of more than 1000 kilometers has been captured in the documentary ‘From Source to Sea’, that can be seen on 4 June at 20:50 on National Geographic Channel.

Changing your diet can improve both your health and the environment. A new study shows that the national dietary recommendations on reducing animal products can reduce environmental impacts in most high-income nations. Publication in PNAS journal.

Compared to suspects with the Dutch nationality, foreign nationals face court proceedings more often and are given a prison sentence more often than Dutch suspects. This was the outcome of research conducted by Hilde Wermink, Assistant Professor at Leiden Law School, and American sociologist Michael…

Applications are now open for the Summer School ‘The European Union, the United Nations and Global Governance’ (12 - 23 June 2023) for Master-level and PhD students. The activity is supported by the European Union’s Jean Monnet programme (Erasmus+).

Several Spanish media paid attention to associate professor Eric Storm’s new book Nationalism.

Deadline approaching: Applications are still open for the Summer School ‘The European Union, the United Nations and Global Governance’ (16 - 20 June 2025) for Master-level and PhD students. Application deadline: 15 May 2025.

Associate professor Eric Storm’s book on nationalism has been reviewed in several newspapers. Storm was also interviewed by newspaper Ara.

On the 15th of October, IMARES and IBL co-organized a symposium on underwater acoustics related to research on fish and marine mammals.

Maurijn van der Zee, evolutionary biologist at the IBL, received the National Zoology Award for his research on the evolutionary success of the insects. The award was handed out last Saturday, the 17th of December, by Professor Jan Kammenga, chairman of the Royal Dutch Zoological society.

If The Hague is completely new to you, perhaps you should consider joining a student association? It’ll be a great way to quickly get to know people and build up a network that will prove invaluable long after you’ve finished your master’s.

Becoming a member of a student association is the best way to quickly feel at home in The Hague. You’ll soon get to know people and you’ll make new friends for life.

A new paperback edition of Brian Heffernan's book Freedom and the Fifth Commandment. Catholic priests and political violence in Ireland, 1919-21 was published by Manchester University Press in September 2016.

On 2 September 2019, the Constitutional and Administrative Law Department of Leiden Law School and Review of European Administrative Law REALaw are organising a Conference on the Europeanisation of national administrative law through general principles of law: from resistance to voluntary adoption. Subsequently,…

On 16-17 June 2022, Valentina Carraro presented a paper on ‘Overlapping Institutions in the United Nations human rights system’ at the Politicologenetmaal conference, Radboud University, Nijmegen.

The book reinterprets the role of the UN during the Congo crisis from 1960 to 1964, presenting a multidimensional view of the organisation.

This article written by Marieke Liem & Alexander Kamprad investigates the relationship between terrorism and interpersonal violence. They conducted cross-national analyses on the effects of terrorism mortality rates on homicide rates. Results showed that terrorism appears to be robustly and positively…

From 13 to 24 June 2022, the Summer School on the European Union, the United Nations and Global Governance, supported by the Erasmus+ (Jean Monnet) Programme was held for the second time.

Leiden University and REALaw organise a Conference and Summer Course on Europeanisation of national administrative law. This will be held from 2-4 September 2019 in the Old Observatory in Leiden. All speakers are confirmed and the programme is now published.

In the upcoming Dutch general elections, the focus of the party campaigns is on national issues. Luuk van Middelaar, Professor of Foundations and Practice of the European Union and its Institutions, argues in a column in Dutch newspaper NRC that foreign policy should also be on the agenda.

Photographer Taco van der Eb accompanied Kenyan and Leiden researchers and students on a trip to Lake Nakuru National Park to record their conservation activities.

On Thursday 24 of June, GTGC’s Assistant Professor Valentina Carraro, presented her work on regime complexity during the Conference of the Academic Council on the United Nations System (ACUNS).

Knowledge institutions in the Netherlands are to work together with the pharma and biotech industries to accelerate drug discovery and development. To bridge the ‘lab-to-life’ gap, Leiden University and the LUMC have, as coordinators of Academic Pharma, submitted an application to the National Growth…

Osteoarchaeologist Rachel Schats investigates traces of illnesses and disorders in human skeletons. Her search for malaria in the Low Countries' middle ages is central in an article in the Dutch version of National Geographic Magazine of February 2020.

Leiden PhD candidate and vet Luc Janssens discovered that a dog found at the start of the last century in a grave dating back 14,000 years had been sick for a long time and had been cared for. He and Thijs van Kolfschoten were interviewed by National Geographic about this discovery.

The National ThinkTank presents an analysis and seven solutions to the social issue of ‘meaningful ageing’.

Eighty years after its founding, the United Nations faces major challenges. Once established to prevent global conflict, the organisation now operates amid geopolitical tensions, prolonged wars and growing criticism. Joris Larik discusses this in Forbes.