The International Institute of Air and Space Law (IIASL) at Leiden University has released a report highlighting that the European Air Traffic Management (ATM) transformation is hindered more by regulatory complexity and political fragmentation than by technological limitations.

We are proud of Chelsea Schuin, Xin Jiang, Siksanee Phollarpthawee and Lucy Opoka for their outstanding research and writing performance in the Children’s Rights Moot Court .

On Monday 24 August 2020 a small, intimate gathering of graduating students and staff took place in the Leiden University Academy Building’s Groot Auditorium. The other students participated online.

On Tuesday 23 August 2022 the graduation ceremony took place in Leiden University’s Academy Building. Graduates and their guests greatly enjoyed the festive ceremony.

On 18 June, 2015, Erik Kwakkel was elected to the Comité International de Paléographie Latine (CIPL), a scholarly committee that specializes in the study of the medieval book.

In recent years, much research has been conducted at the Department of Labour Law on the topic of sustainability and fundamental labour rights. Linked to this field is a journal: the International Labor Rights Case Law Journal (ILaRC).

On June 26-28, 2024, the Annual Conference of the International Society for the Study of Medieval Theology will take place. The theme this year is "The End: Finiteness, Death and Completion in Medieval Theology". Deadline for paper proposals: 20 December 2023.

Various countries are planning new missions to the Moon. Not just for prestige and science, but also to extract raw materials.

Giovanni Gruni, Assistant Professor European Law, will take part to the International Law Association committee on international trade law, sustainable development and the Green economy. The meeting will be held at King's College, University of Cambridge on the 11th of November.

Abstract submission is now open for the international conference of the ELS Academy, in Amsterdam on September 1 and 2.

On 12 June 2020 the ESIL Interest Group ‘EU as a Global Actor’ and City Law School London organized a Workshop on ‘The European Union’s External Action and International Law: A View From the Outside’. The event was convened by Jed Odermatt (City Law School) and Ramses A. Wessel (University of Groningen)…

The Public Prosecution Service in the Netherlands is examining the possibility to prosecute Dutch national Jitse Akse on the suspicion of the multiple murder of Islamic State fighters. As a foreign fighter Akse joined the Kurdish militia YPG in its armed struggle against the Islamic State.

Over the past year and a half, China’s diplomacy has attracted attention from media institutions, policy makers and scholars around the globe.

De Europese Commissie stemt in met ongelijke handelsvoorwaarden met de VS, om verdere escalatie te vermijden. Eric De Brabandere, hoogleraar internationale geschillenbeslechting, wijst in een uitzending van de Vlaamse nieuwszender VTM op de nood aan zekerheid voor Europese bedrijven en consumenten.

Psychologen laten zich horen over de plannen om de internationale bacheloropleidingen op te heffen in de Randstad en Tilburg. Het inititatief #Ikbeneenpsycholoog van Judith Schomaker op LinkedIn vindt navolging. Lees een selectie van de posts en ook het blog van Eiko Fried over de consequenties.

Five mathematics students from Leiden University and their coach stood out this summer in Bulgaria at the IMC: the International Mathematics Competition for university students. Lance, Ryan, Casper, Mads and Lars tackled tough maths problems and also made the most of the Bulgarian sunshine.

The Seventh European Congress on World and Global History, entitled

Former student of Leiden University professor Louis Andriessen at the Royal Conservatoire in The Hague, Cyprus-born ACPA researcher Yannis Kyriakides, currently developing his PhD dissertation under the supervision of Professor Frans de Ruiter and docARTES PhD supervisor/ORCiM research fellow Dr. Bob…

Ester van der Voet received the International Society Award in Industrial Ecology. She is awarded this price for her outstanding contributions and leadership in the field of industrial ecology, and her tireless efforts to promote sustainability and resource management. The ceremony took place on the…

Het Internationaal Strafhof krijgt veel kritiek op haar tanende invloed als het gaat om gerechtigheid in Oekraïne en Palestina. Larissa van den Herik, hoogleraar internationaal publiekrecht, sprak met Trouw: ‘Internationaal recht is altijd in ontwikkeling en is altijd imperfect.’

On Thursday 23 May, a jointly organized Lunch Seminar between the Leiden Research Lunch and the research program Interaction Between Legal Systems takes place. In this special seminar we have the honour of receiving Maria Weimer from the University of Amsterdam, who will present her new book on

On 29 and 30 June, Ingrid Leijten participated in an international workshop held at the International Institute for the Sociology of Law (IISJ) in Oñati, Spain.

The Sixteenth International Conference on Parallel Problem Solving from Nature (PPSN XVI) will be held in Leiden, The Netherlands on September 5-9, 2020. Leiden University and the Leiden Institute of Advanced Computer Science (LIACS) are proud to host the 30th anniversary of PPSN.

Graduation Ceremony of the LL.M. Advanced Studies in International Children’s Rights 2023-2024

On 14 November 2025, representatives from several organizations across the publishing reform and research assessment reform communities gathered in Pisa, Italy, for a workshop aimed at identifying and advancing joint actions to strengthen both movements.

Tweedejaars studenten van de Bachelor Bestuurskunde, track Bestuur Beleid en Organisatie (BBO), hebben tijdens het vak BBO II: Multi-level governance gewerkt aan een praktijkopdracht voor de gemeente Leiden. De bevindingen werden aan elkaar gepresenteerd tijdens een interactieve sessie.

Meet Thomas King, alumnus BA International Studies: ‘I’m currently living in London which is a really amazing experience! I’m a British citizen and I moved to the Netherlands to study BA International Studies back in 2017. I had the best three years ever living in The Hague and studying at Leiden.’

A comprehensive analysis of Nietzsche's conception of conflict and the way in which relations of struggle condition the organisation of complex systems (with a specific focus on the human psyche and the body politic).

The annual excursion of the Adv. LLM programme in European and International Human Rights Law (EIHRL) took place from Sunday 16 to Saturday 21 April.

On 22 and 23 November 2018, the international conference ‘Safeguarding Children’s Rights in Immigration Law’ organized by the Institute of Immigration Law and the Department of Child Law took place at Leiden University. Currently, there exists tension between the idea that children deserve specific…

Brussels, the heart of European diplomacy, offered MSc International Relations and Diplomacy (MIRD) students a two-day opportunity to explore NATO and the European External Action Service (EEAS), gaining valuable insights into their roles in shaping EU foreign policy and global security.

Columnist Folkert Jensma spreekt in zijn recente NRC column over een monumentaal NJB themanummer over de Gaza-oorlog. Larissa van den Herik, hoogleraar internationaal recht, droeg hieraan bij met een NJB-artikel over de vraag of de situatie in Gaza kan worden gekwalificeerd als genocide en wat verplichtingen…

Twenty-five young people from all over Europe have come to the Netherlands in the week of the Dutch election to act as election observers. They will learn about Dutch politics and observe in polling stations whether the voting is taking place in line with the rules. Two of them are stationed in Leiden.…

In 1968 Japan was shocked by student protests and even today, exactly fifty years later, their effects can still be felt. An interdisciplinary group of researchers recently met to discuss them at Leiden University.

State secretary Mona Keijzer received the National Agenda on Quantum Technology from Robbert Dijkgraaf on 16 September. With this agenda, Dutch knowledge institutes and high-tech companies identify what is needed to maintain and strengthen the Dutch pioneering role in this area. Researchers from Leiden…

Two new Assistant Professors are joining Science Based Business (SBB) this Autumn. ‘Xishu Li and Jian Wang are the first two Assistant Professors we recruited. This is an exciting, crucial next step for SBB,’ said Professor Simcha Jong who joined Leiden University as the Director and first Professor…

A team of five PhD students from Leiden University is in the running for first prize in the Pharmacometrics Skills Competition. In a drug development simulation, they apply their mathematical pharmacological skills to solve clinical problems. On 24 March they will compete in the finals in Orlando, F…

Members of LUCIR contribute to various education programmes in the sphere of international relations, exchanging expertise with both bachelor’s and master’s students.

Two years ago, Danae Barboudi (26) moved from Greece to the Netherlands to study at Leiden University. Next to her studies, she is also one of the people behind the Orientation Week Leiden (OWL) – the introduction week for international students.

Can Russia be prosecuted for war crimes against Ukraine? The International Criminal Court does not have this jurisdiction. To fill this void in jurisdiction, a new commission has been created: an International Centre for the Prosecution of Crimes of Aggression, the ICPA.

Shell Nigeria is liable for damages from oil spills in Nigeria. The Hague Court of Appeals gave this ruling in a case that was brought by four Nigerian farmers.

The Grotius Centre, in collaboration with Duke Law School, will be hosting the Duke-Leiden Institute in Global and Transnational Law from 16 June to 17 July 2019 in The Hague, the International City of Peace and Justice. Applications for the second edition are now open!

From 13 to 15 October, first-year students of the Advanced MSc in International Relations and Diplomacy (MIRD) travelled to Brussels, the heart of the European Union, to visit key EU and UN institutions.

Leiden University is featured by French magazine L’Express as one of Europe’s leading ‘schools of power’, highlighting its Faculty of Governance and Global Affairs and the Institute of Security and Global Affairs in The Hague and its role in training future leaders in politics, diplomacy, and securi…