Physics professor Jan Aarts starts a collaboration with chip manufacturer Intel to perform fundamental research in low-power, cryogenic computing.

The Math trail Leiden has been developed as part of a final project of the Master specialisation Science Communication and Society of Leiden University. During the trail you will be able to see the city Highlights while getting various challenging mathematical questions. You will find out how much math…

First author Scott Waitukaitis and principal investigator Martin van Hecke have made the cover of Nature Physics with their publication on a newly discovered effect. The Elastic Leidenfrost effect explains why hydrogel balls jump around on a hot plate making high pitched sounds.

In recent years, online platforms have been utilized more and more to spread Chinese nationalist discourse. In an interview posted on The Diplomat, director of the Leiden Asia Centre Florian Schneider gives his thoughts on how the digital environment has changed the way Chinese activists work.

In the media, we hear a lot of worrying news from Africa: refugees, attacks, Ebola, starvation, corruption... But Africa is much more than that: it is a continent in transition, with developments occurring at breakneck speed. African Studies scholars from different academic disciplines in Leiden conduct…

CML-Leiden University has developed a user-friendly tool that improves the risk assessment of heavy metals in surface waters. The tool was developed in cooperation with Deltares and the National Institute of Health and Environment (RIVM).

Do you like running or helping charity? Then join the Leiden Science Run on 29 September! Form a team together with friends, colleagues, roommates for this relay race of 5 km at the Bio Science Park in Leiden and Oegstgeest. Leiden University is organising this sponsor contest for the UAF, in collaboration…

Leiden Law School has climbed two places on the QS World University Rankings by Subject and is now listed 24th. Our faculty retains the highest ranking for law programmes in the Netherlands.

For the second year in a row, we had to hold the LACDR Spring symposium 2021 as an online event. But nevertheless, there were impressive presentations and interesting poster pitches.

Since reintegration officer Bart Reedijk started work in Dordrecht three years ago, ex-convicts in that municipality have reoffended a lot less often. There is much interest in Reedijk's method throughout the Netherlands, but experts have reservations.

‘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…

On 16 November 2018 Armin Cuyvers presented some legal strategies to soften the much criticized absolutist approach to autonomy by the European Court of Justice in Achmea. His main argument was that, as a general principle, autonomy can and should be weighed against other general principles.

Jorieke Manenschijn vertelde NU.nl over hoe de Britten tijdens de verkiezing uit onvrede over de pogingen van de Conservatieven om wetten via een juridisch achterdeurtje te laten passeren, op Labour stemmen.

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…

High sensitivity, or sensory processing sensitivity, is increasingly discussed in popular media, but what does it actually mean to be highly sensitive? In this episode, Véronique de Gucht, associate professor at Leiden University, shares her expertise on this topic.

This year, 35.36% of Faculty of Humanities students voiced their opinion of their study programme in the Nationale Studenten Enquête (National Student Survey, NSE). The Faculty had promised to donate €25 for every 1% of completed surveys to UAF, which means that the Faculty will transfer a total of…

Eating fewer carbs, moderate amounts of protein, and more fats — welcome to the ketogenic diet! While a ketogenic diet can have various effects on body and mind, did you know there are different types of ketogenic interventions? In this episode, Eline Dekeyster shares more about this topic.

Soon you will have graduated, and then what? Maybe you've been dreaming of becoming a psychologist for years, but don't want to know where to start. In this episode, clinical psychologist and lecturer Sepideh Saadat tells you how to go about it.

How can we make sure that everyone feels welcome at our university? Read the highlights from the conference on The Making of an Inclusive Leiden University: The Do’s and Don’ts.

The newly established Luxembourg Centre for European Law held its inaugural conference on 10-11 October 2025, exploring the theme of “European Union law and values in a changing world”. Martijn was invited to speak about the relationship between European values and democracy.

There is much unrest among local stallholders in Utrecht. Owners who for decades had a permanent pitch for their stall are no longer guaranteed this due to new European regulations. So no more benefits for the current stallholders which is causing them great uncertainty and frustration.

Professor of Contemporary History Wim van den Doel has won the 2024 Boerhaave Biography Prize. Van den Doel receives the prize for his book 'Snouck: Het volkomen geleerdenleven van Christiaan Snouck Hurgronje'.

Deskundigen pleiten voor automatisch uitkeren van toeslagen en af te zien van terugvordering van te veel betaalde toeslagen. Fatma Capkurt, universitair docent Staats- en bestuursrecht en lid van de Staatscommissie rechsstaat, zegt tegen de NOS dat ‘uit wetenschappelijk onderzoek blijkt dat de overheid…

WhatsApp-gebruikers kunnen door een koppeling tussen systemen voortaan berichten sturen naar contacten op andere chatapps. Belle Beems, universitair docent Europees recht, zegt voor de NOS dat Europese regelgeving vereist dat communicatie tussen verschillende chatdiensten makkelijker wordt gemaakt.

What is the top 50 most popular studies among employers? That's what career platform Magnet.me investigated for the second consecutive year. What does it show? The programmes of the Faculty of Governance and Global Affairs are well represented in the ranking.

Wil Roebroeks was part of an international research project examining turtle shells from Neumark-Nord. The 92 shell fragments were carefully and thoroughly cleaned by Neanderthal hunters about 125,000 years ago. It is likely that they were not hunted for food but for the shells themselves as the site…

Speech Prosody 2024 includes three workshops.

The more opportunities a child has to learn and develop, the stronger his or her future position in society. Leiden University investigates how the brain picks up information, and how learning processes can be influenced positively.

This article explores an emerging “cultural turn” in intelligence studies, which, if fully realized, could entail the expansion of the discipline to include new methodologies and theories, and a more integrative understanding of historical causality that locates intelligence agencies within the widersocio-cultural…

Astronomers want to understand the Universe, from the Big Bang to the present day, and what the future will hold. In Leiden they focus on two key questions: ‘How did stars and planets originate’ and ‘How were galaxies and black holes formed in the young Universe?’ A new generation of telescopes – just…

Our mission is to recognise and treat stress and anxiety in children as early as possible, by connecting scientific research, clinical practice and education.

You will learn to produce solutions to current issues found where economics and public administration meet. You will analyse the ways in which social-economic policy and regulatory governance can be improved, and how to realise those improvements in the recalcitrant administrative playing field, in…

The project’s main aim was to build a reconstruction of a prehistoric house plan, without using any metal tools. How effective are tools made of stone, flint, bone, antler and wood? What are the constraints imposed by the various building materials? How much labour do we need and how much knowledge…

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This subproject examines the development of memory cultures, the meaning of memories of the Dutch Revolt, the multimedia aspect of the creation of a local memory culture, which artefacts were used to keep memories alive and the differences between local memory cultures in the Repubilc and the Southern…

How can we understand the drum-set – and thus drummer – as technological? How have technological developments affected change in drum-set performance and drum-set construction? Are the relationships between new technologies and the drummer symbiotic, or one way? To what extent are instruments and (reactive)…

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On Thursday 15 February 2018, the Hazelhoff Centre for Financial Law welcomed Roel Janssen, financial and economic journalist and writer, for the fifteenth Hazelhoff Guest Lecture.

Despite the field’s general agreement that pyrotechnology had a significant impact on the cultural evolution of humankind, our understanding of the origins and development of fire use and its role in humankind’s cultural evolution is very limited, blurred by strong disagreements over its chronology…

Michiel Pronk defended his thesis on 30 March 2016

How has landscape and land use changed in these two case studies since independence? What has caused these changes, whether anthropogenic or natural? How do local communities in the areas of study perceive these changes? How can community knowledge be integrated with mapping tools (GIS) to contribute…

How were Spanish commanders fighting in the Low Countries between 1567 and 1577 portrayed in Spanish and Dutch narrative sources during the Eighty Years War?

Greek papyrology is the science that is concerned with deciphering and studying all texts written in Greek on papyrus. Papyrus was the writing material of antiquity and was made from strips of the papyrus plant stuck together.

Pushing the boundaries of quantum theories – that’s exactly what the physicists at Leiden University excel at. Researchers in Leiden are launching eight new quantum research projects as part of the Quantum Limits consortium.