Title research: Enforcement of punishment in International Criminal Law: Major Theories vs Realities of Post-Conviction.

Special amplifying agents can make MRI scanners and NMR techniques hundreds of times more sensitive. Leiden physicists have now found a method to test their efficiency. More sensitive MRI scans could for example improve our understanding of cystic fibrosis or Parkinson’s disease. Publication in PCCP…

The delegation from Leiden University Medical Center, led by Dean Marlies Reinders, visited Surabaya, Makassar, and Jakarta in October 2025 to explore opportunities for research and academic cooperation. This visit marks an important step in strengthening international ties and fostering long-term collaboration…

Under the direction of Professor Thomas Jaeger, the University of Vienna in cooperation with the Austrian Society for European Law organises regular 'European Law Workshop Talks'. On 19 May 2022, a lecture given by Christa Tobler on the topic '

This summer, everyone from Leiden locals to day trippers and tourists can take a guided tour of the prettiest University buildings in the centre of Leiden. Our exclusive Summer Tours offer a glimpse behind the scenes at the Academy Building, the P.J. Veth building and Bibliotheca Thysiana: buildings…

Students of the Leiden University Faculty of Archaeology once again explore the archaeology of Oss between April and May of 2023. New areas along the Gewandeweg will be investigated. The local news platform DTV Nieuws featured an article about it.

Special visit of seven ambassadors of the Arabic-speaking world to the University Library

On Friday 23 February Jorrit Rijpma spoke at the Roundtable “Whispering in the Prince’s Ear?” at the University of Amsterdam.

ESA’s Euclid mission is to reveal the dark side of the Universe. But how? Professor of Observational cosmology Henk Hoekstra explains it in his interview with Space Team Europe and Horizon Magazine. He uses enlightening examples such as… a swimming pool! Listen to Henk Hoekstra to understand how Euclid…

From mid-September two exhibitions with maps from the collections of Leiden University Libraries are on view. Mapping Asia opens in the National Museum of Ethnology and Mapping Japan in Japanmuseum SieboldHuis. The exhibitions are organised in the context of Leiden Asia Year and the symposium 'Mapping…

The biographer of Leiden University, Willem Otterspeer, has a new book out. In ‘De stad, de dood en de dichters’ (The City, Death and the Poets) he combines his love for the University and poetry with autobiographical reflections. ‘With my magnifying glass I discovered yet more new details in the pr…

The university bid farewell to its Rector Magnificus, Hester Bijl, on 13 January during the ‘Hester’s Highlights’ symposium.

LEGO creations, a clothesline of visions and a journey into the past and the future: just some of the highlights of Uni-vision day, where creatives developed their vision of the future of study.

For the first time, we’re seeing what Euclid sees. The telescope’s initial observations have provided a wealth of new information about our universe. But according to cosmologist Alessandra Silvestri, this is just the beginning. The research helps us gain a deeper understanding of the past, present,…

Have you considered including the Leiden University Fund in your will?

This year, in a three-part symposium series, we are exploring how interdisciplinary collaboration can be promoted at the university. In the second session in March, the attendees discovered that understanding your rhythm and perspective is essential when embarking on an interdisciplinary project.

Two Stolpersteine (stumbling stones) have been placed in front of the University Library in memory of the Jewish Cosman family. At the time of the Second World War, they lived in one of the houses where the library is now located.

In a creative assignment as a part of the bachelor's course Visual Culture, students explored the impact and complexity of visual culture by means of visual culture. The resulting artworks were of such a high quality that it was decided to present these in an exhibition.

No less than 172 international master students coming from 30 different countries visited the Faculty of Science on 29 August during the OWL: the Orientation Week Leiden.

He did an English-taught degree, completed a master’s abroad and now teaches on an English-taught programme at Leiden University College The Hague. Jan Meijer is the definition of an international researcher and he’s proud of it.