It is with great regret and sadness that we heard that Prof. Dr. Bernhard Katzy has passed away. We knew that he was seriously ill, but still the message of his passing came as a great shock.

The particle accelerator of CERN, the European Organization for Nuclear Research, produces large amounts of complex data with high accuracy, as a result of which theoretical predictions also need to be more accurate and faster. With his research team, PhD candidate Ben Ruijl developed very innovative…

By spreading fake news via TV spots and Twitter with the use of Social Bots, Pascal professor Heike Trautmann is investigating the characteristics of fake news. She is calling on Leiden researchers to cooperate in the project.

An article that Holger Hoos, Professor of Machine Learning at the Leiden Institute of Advanced Computer Science (LIACS), wrote with his former Master student Jasper van Engelen has been selected by SpringerNature as one of six Research Highlights in Computer Science of 2020. After becoming an ACM Fellow…

Forget Python, Java and Scratch: there is now an accessible programming language for children. This is Hedy, invented by Dr. Felienne Hermans of LIACS. Thanks to a collaboration between Jetlearn, an online programming school based in Amsterdam, and Leiden University, Hedy now has translations in Hindi…

At the annual World Computer Chess Championship, chess computers from all over the world compete with each other. This year, Leiden University hosted the event.

The Hague Journal of Diplomacy marks its 15th anniversary in 2020 with an award for the best article in the journal. The HJD Article Award is a biennial prize, like the Book Award that the ISGA-based journal will launch in 2021.

Birds around airports are more aggressive and sing as if they have hearing loss. Collaboration between researchers of Manchester Metropolitan University and the Institute of Biology Leiden has led to surprising new findings about the impact of anthropogenic noise on birds around airports. Publication…

Drones are proving to be a good means of mapping man-made changes in the landscape. Geophysicist Till Sonneman and his colleagues (archaeology) are experimenting with drones in inaccessible areas of the Caribbean.

Archaeologist Corinne Hofman wins the Distinguished Lorentz Fellowship 2018/19 for research into the changing world of indigenous peoples as a result of colonialism. “The perspective of indigenous communities is still lacking in most history books.

In July 2023, Leiden University conducted another phase of its ongoing archaeological collaboration with the Kalinago Territory in the Caribbean island of Dominica. Activities focused on mapping and assessing coastal sites impacted by climate stressors, undertaking knowledge-exchange sessions, and co-creating…

Historical figures such as Columbus have returned to the centre of public debate. Much remains to be discovered about his legacy and current impact on our society. A new study shows the ecological footprint that the arrival of Europeans left in the Caribbean islands.

Salvador Santino Regilme, Jr. Associate Professor of International Relations and Program Chair of MA in International Relations, has been honored with the Cecil B. Currey Book Award for 2023. The accolade, presented by the Association for Global South Studies (AGSS), recognizes Regilme’s exceptional…

The Council of the Academia Europaea (AE) has announced prof.dr. Corinne Hofman as one of the new Academy members. Corinne Hofman, Dean of the Faculty of Archaeology is one of a number of eminent international scholars from across the continent of Europe who were invited to accept membership in 2016,…

The Faculty of Archaeology proudly presents the research brochure Perspectives on the Past, featuring passionate, dedicated researchers introducing a dazzling scala of research topics: from present-day traditional knowledge in Africa to the power of glue in Palaeolithic Europe. In addition to these…

The exhibition Unity and Diversity in the Amerindian Caribbean: The El Cabo San Rafael Archaeological Site has been officially opened by Prof. dr. Corinne Hofman on Tuesday evening in Santo Domingo.

A symposium on space diplomacy for experts and the general public will take place in The Hague on Monday 12 June. Everyone has an interest in learning more about this topic, says Professor Jan Melissen. ‘The scope of international relations has expanded beyond our planet.’

Ewa Snaar-Jagalska, Shuning He and colleagues from IBL, LION and LACDR reported on a new zebrafish study to understand micrometastasis of human cancer cells. They discovered a novel role for neutrophils in assisting metastasis formation, which provides critical insights for anti-cancer therapies.

In the week of 14 to 18 January the Lorentz workshop 'Intersecting Worlds. The Interplay of Cultures and Technology' took place at the Lorentz Center in Leiden. Attracting many scholars from across the world, the workshop explored the transformations and responses of indigenous societies around the…

When it comes to languages and cultures, Leiden University is the university. The global expertise present places our university at the top. In Leiden and The Hague, we study languages and cultures from all regions of the world and from prehistory to the present day. In this way we create a broad view…

This research project, that started in September 2008, aims to explore how personal and public memories of the Dutch Revolt in the seventeenth century evolved and interacted to create new political and cultural identities for the societies that eventually were to become the kingdoms of the Netherlands…

Farhad Arbab, Professor of Software composition, was honoured by Sharif University of Technology in Iran as one of its 50 most outstanding alumni. The alumni were selected for both their technical achievements and service to the society.

In the week of 16 – 21 September, an international group of more than 50 scientists met at the Many Criteria Optimization and Decision Analysis (MACODA) workshop. They discussed many-criteria optimization, which is the searching for optimal solutions when one has to consider a larger number of criteria.…

Annually KNVI (Koninklijke Nederlandse Vereniging van Informatieprofessionals) awards thesis prizes to master students in the field of Informatics and Information Science.

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)…

For the first time, a computer can compete with the very best human players in StarCraft II, a video game played by tens of thousands at a professional level and by millions just for fun. Mike Preuss, university lecturer at the Leiden Institute of Advanced Computer Science (LIACS) responds to the achievement…

What languages do you speak? According to Felienne Hermans, ‘Python’ could be an answer to this question. Hermans studies how people learn to program at the Leiden Institute of Advanced Computer Science (LIACS) of Leiden University. In an article of the NewScientist she explains why programming is similar…

Using positional data to determine which tactics lead to a successful attack? Rens Meerhoff, researcher at the Sports Data Center of the Leiden Institute of Advanced Computer Science (LIACS), has been using data-mining to analyse football tactics for several years. In Friesch Dagblad he explains the…

Early November the 30th Belgium Netherlands Artificial Intelligence Conference (BNAIC) was organised in ‘s-Hertogenbosch.

Danyi Lu, Jelger Kroese and Edwin van der Heide, all affiliated with LIACS, won Best Paper Award for 'BAI (摆): An Oscillating Sound Installation' at the 7th EAI International Conference 'ArtsIT, Interactivity & Game Creation' in Braga, Portugal.

‘We are surrounded by software and thus it is important that every child learns to program,’ says Felienne Hermans, associate professor at the Leiden Institute for Advanced Computer Science (LIACS). Hermans won the Dutch Prize for ICT Research 2021 in January, after which NRC interviewed her about her…

In 2012 the Pascal chair of the Faculty of Science of Leiden University, and particular of Leiden Institute of Advanced Computer Science (LIACS), will be held by Prof. Dr. Kyle Gallivan, Department of Mathematics, Florida State University, USA.

Programming courses are often only available in English. All the more reason for the Programming Education Research Lab (PERL) of the Leiden Institute of Advanced Computer Science (LIACS), Eindhoven University of Technology and University of Twente to translate the 'Beauty and Joy of Computing' programming…

Why and how do people collect things? Why does a museum display one object and not another? These questions are at the heart of the interdisciplinary research programme Museums, Collections and Society. The programme is holding a conference for scholars and the general public on 5 and 6 July.

Besides the project Conference and Winter School, the Food Citizens? research has profiled in numerous societal and interdisciplinary venues, online and offline, over the last year. Here is a brief summary with linked online resources.

Princess Beatrix was a guest at the opening of the conference on ‘Chinese Buddhism and the Scholarship of Erik Zürcher’ in Leiden on 12 February. Buddhism researchers from all parts of the world came together to reflect on the work of Leiden sinologist Erik Zürcher.

Giovanni Gruni publishes a peer reviewed paper in the Korean Journal of international and Comparative Law.

On September 4, 2022, Chile held a referendum on a new Constitution, drafted by a directly elected Constitutional Convention. Esteban Szmulewicz, PhD candidate at the Constitutional and Administrative Law Department of Leiden Law School, recently published an article on this topic.

We welcome Paul Sharp as The Hague Journal of Diplomacy's first Honorary Editor.

Political scientist Leila Demarest tells about her research to Nigeria’s National Assembly. How do politicians cooperate and how are public resources distributed among the different regions?

Examining cybercrime from criminological, legal, administrative, and technical perspectives. The new Bachelor's programme in Cybersecurity & Cybercrime addresses the growing demand for versatile cyber professionals..

Thirty years ago, the Leiden Journal of International Law (LJIL) was born, at a time when the writing of histories was hardly a popular endeavor for international legal scholars. In his 1987 article ‘Probleme der Völkerrechtsgeschichte’ (‘The Problems of International Legal History’), Heinhard Steiger…

Call for proposals for a new Forum on Theorizing Culture in Global Relations in The Hague Journal of Diplomacy.

The CADS Research Cluster People, Power and Diversity aims to further theoretical and methodological debates on the classifications of human difference, such as gender, race, ethnicity, sexuality, class, age, ability, religion, level of development, time, etc., and the way these classifications organize…

Evidence-informed policy-making is crucial for good governance. Yet, despite the abundance of evidence from research and evaluation available to decision-makers, we know little about the actual influence of evidence on government policies. The ‘Power of Evidence’ (PoE) research programme, directed by…

Founded in 2006, The Hague Journal of Diplomacy (HJD) is the world's leading research journal for the study of diplomacy and has made an important contribution to shaping diplomatic studies as an international academic field. Our mission is to present work from a variety of intellectual traditions for…

Both good employer practices and good employee practices are open norms. These open norms can lead to uncertainty about what employers should focus on and what rights (and obligations) employees have in that respect. The objective of this study is to give substance to the norm of good employment practices…

ERC StG SAFE and SOUND has the ambition to connect the policy cycle with data generated in robot testing zones to support evidence-based policymaking for robot technologies.

Academic staff and students blog about their research and teaching.

Central in coordination and organometallic chemistry is the synthesis of new chelating ligands, the synthesis and characterization of metal complexes with these ligands, and the study of their properties. An important goal in my research is to create understanding of the relation between the structures…