On 8th October 2018 Daniel Carter presented part of his PhD research on the effects of precarious employment on intra-EU migration at the ‘Science Day’ at the Ministry of Social Affairs and Employment and in the Hague. He presented a paper he is currently working on, which assesses the recent Proposal…

Floris Heidsma is a student in the MA North American Studies. He is currently spending one semester in Canada as an exchange student at the University of Calgary. On TheLeidener blog, he shares some of his experiences of living and studying in Canada.

Tarlach McGonagle has been appointed as Professor of Media Law in the Information Society as of 1 May 2019. The Chair is established by the Leiden University Fund (LUF) and is situated within the Department of Constitutional and Administrative Law.

On February 16, student Björn Keyser arrived at the California Institute of Technology to do his graduation research project, on human magnetoreception. After months of preparing and a crowdfunding campaign he is on his way. Read updates about his work here.

From a lovely blossoming garden in Barcelona, Eduard Fosch Villaronga is talking enthusiastically about his postdoc at Leiden University. Due to the corona lockdown, he is currently spending the 2020 summer at his mother’s place, but he is looking forward to returning to Leiden (and to the Dutch bit…

Last Thursday, the second ILS Lunch Seminar of this academic year took place. In this successful and well-visited edition, Hans-Martien ten Napel and Mark Leiser both gave very interesting presentations.

As of 1 October Rob van Nieuwpoort is the new professor of Efficient Computing and eScience at the Leiden Institute of Advanced Computer Science (LIACS). Van Nieuwpoort brings with him a wealth of expertise: he is an expert in eScience, high performace computing and advanced algorithms.

Timo Kos has been appointed Vice President of Leiden University’s Executive Board and will take up the role on 1 March 2025. He succeeds Martijn Ridderbos, who will join the board of the Netherlands Authority for Consumers and Markets (ACM) on 1 January 2025.

World-famous among astronomers, humble, and averse to conventions. On 23 April, the Dutch biography about Henk van de Hulst was published. Biographer Dirk van Delft: ‘This remarkable man deserved a biography.’

This project will study the cultural meaning of the mythological figure of Orestes within the ancient Greek imagination, as it emerges from various literary sources from the archaic and classical periods.

Philology and Manuscripts from the Muslim World

Professor Craig M. Crews of Yale University (USA) is the recipient of the 2025 Havinga Medal.

Carlo Beenakker has been appointed a Fellow of the American Association for the Advancement of Science (AAAS), the organisation behind the journal Science. Among the Fellows, he is the third Dutch person and first Leiden researcher.

On May 13, prof. Tom R. Tyler (Yale Law School) will hold a lecture at Leiden Law School on

The Dutch Council of Ministers has approved the appointment of a Vice President and of three justices, including Professor Sierd Schaafsma, in the Supreme Court of the Netherlands.

It was a soggy Friday, but the visitors to the Master's Open Day were made of sterner stuff. Bachelor's students from all around the world defied the rain and wind to take a look at Leiden and The Hague to find out more about master's programmes and to get to know the cities themselves.

Dr Mike Field is the newly appointed Head of the Bioarchaeology Laboratories (Zoology, Human Osteology, and Botany). The new laboratories provide members of the Faculty with a first class infrastructure. “I see the laboratories as available for everyone to use.”

After 27 years, Bernard Steunenberg, professor and former academic director, is saying goodbye to the Institute of Public Administration. Although as far as he is concerned, it is not really a goodbye: he will simply continue teaching. ‘It is wonderful to hear students talk about European politics and…

On 6 October 2018 Maarten Aalbers presented the first findings of a research paper, he is currently co - writing with Dr. Ben Van Rompuy, at the Vrije Universiteit in Brussels.

Last Saturday, Reijer Passchier was a guest on one of his favourite radio programmes: Dr. Kelder en Co.

During a symposium in honour of his 60th birthday, statistician Aad van der Vaart received the royal award of Knight in the Order of the Lion of the Netherlands. Colleagues talk about his significance for their field and how they got to know him. ‘The collaborations with Aad have been one of the great…

You often hear that the public find court sentences too short. Professor Jan de Keijser emphasises that the gap is reduced if the public is given more information about a case and the sentence.

Mazatec chants and ancient Mesoamerican pictography

Electrolysis is a technique that can be used to convert CO2 into fuels and other useful products. To do this efficiently and on a large scale, however, we need to understand exactly how electrolysis works. Professor Marc Koper is an expert in this field.

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Plants could be regarded as small chemical factories, which produce chemical substances via photosynthesis. If we can imitate photosynthesis in an artificial system, we can make clean fuels and materials out of sunlight and CO2. Huub de Groot is very close to designing a system of this kind.

The Leiden archaeologist Wil Roebroeks has been awarded the Spinoza prize for his original observations about early hominins and the development of human society, NWO (Netherlands organisation for Scientific Research) announced on Monday 4 June.

Dennis Claessen has been appointed professor of Molecular Microbiology at the Institute of Biology Leiden. With his teaching and research on the cell wall, the professor wants to establish applications in the industry and the medical sector.

Leiden University Professor and world renowned Bach specialist Ton Koopman returned to the San Francisco Symphony for two weeks of concerts celebrating J.S. Bach and his legacy.

Military veterans with posttraumatic stress disorder often have symptoms that are both chronic and complex. Professor by Special Appointment Eric Vermetten is looking for new ways to help them deal with these. One possible medicine: party drug MDMA.

Most people would not even consider it, starting a PhD at the age of 62. However, for the former Teylers Museum curator Bert Sliggers it was like a dream that came true: ‘The opportunity I was given felt like a gift, it brought me and Teylers Museum a lot.’

The crisis in Iran seems to have settled and both countries are claiming victory. The Americans say that they taught Iran a lesson, but Iran projects the contradictory. Now, who is right? On Thursday 9th January, Bert Koenders commented on this on BNR News Radio.

Jan Melissen discusses the political side of the repatriation operation for Dutch citizens stranded abroad in Dutch newspaper 'de Volkskrant'.

Professor Rob de Wijk (International Relations) monitored Donald Trump's recent visit to Europe. We discussed the outcomes of the different summits with the Leiden scholar. ‘This visit delivered exactly what I predicted: nothing!'

Did Francisco de Valdés indeed spare Leiden because his beloved Magdalena Moons had family living here? Historian Raymond Fagel gave a lecture on 24 September on the siege of Leiden, looking at the many myths that still exist.

A shepherd, but also a comparativist and historian with very broad interests. That is how Professor Philippe Buc describes himself. As of 1 August 2021, he will hold the chair of professor of Medieval History at the university. In an introductory interview, Buc introduces himself, his research and his…

Few have dared declare a winner of the debate between American president Donald Trump and his Democrat challenger Joe Biden. It was more about who was least worst. What do psychologist Willem van der Does, historian Andrew Gawthorpe and policy science scholar Brandon Zicha make of the debate?

Sander van Kasteren only noticed some small, subtle changes since he was appointed professor on 1 May. Still, he has to get used to the idea, even though he had been working towards the professorship for a few years. ‘I don't quite see myself as a professor yet.'

Physicist, former D66 party leader and author, mainly of children’s books, Jan Terlouw, gives three to four readings a week. Even at the age of 86 he is tireless in communicating his message: ‘We need to regain trust in one another, and we have to seek fraternity.’

Fresco Sam-Sin teaches the almost extinct language Manchu. His appointment one day in the week is no match for his enthusiasm. But that doesn't stop him. He is also involved in exporting his online translation platform into other languages and other countries.

This fall, LUCIS will have the pleasure of welcoming Professor Emeritus Geert Jan van Gelder to Leiden. He is the second Abdulaziz Saud Al-Babtain Cultural Foundation Visiting Professor in Arabic Culture at Leiden University.

Bringing the theoretical world of mathematics and computer science to more applied research areas. That is what Daan Pelt, assistant professor at the Leiden Institute of Advanced Computer Science (LIACS) is trying to achieve with the methods he is developing as a solution to challenges in image proc…

Prof.Dr. Herman van Vlijmen was appointed as Professor of Computational Drug Discovery at the Division of Medicinal Chemistry in Leiden on April 15th, 2008. He will give his Inaugural Lecture on May 18th, 2009.

Martijn Ridderbos, MSc, will be appointed member and Vice-President of the Executive Board of Leiden University with effect from 8 May 2017. He succeeds Willem te Beest, who is retiring.

Bram van Dijk works on his PhD within the Media Technology research group. He teaches within a course on Social Technologies in the Media Technology program. Read what he has to say about the program.

Everyone has heard arguments like this before as a child: ‘Whether you like it or not, you have to go to school!’ It seems as though you are presented with two options, but there is only one real outcome. Charlotte van der Voort of the MA Dutch Studies won the Leiden University Thesis Prize on her research…

How can we best deal with the current problems caused by the human impact on the nitrogen cycle? How do we make the transition to a sustainable society? As of 1 September, nitrogen expert Jan Willem Erisman will be working on these questions at Leiden University: he will exchange the Louis Bolk Institute…

Bart Schuurman, Assistant Professor at the Institute of Security and Global Affairs, discusses the development of the exchange of letters between Mohammed B. and ‘prisoner X’ and the usefulness of a separate terrorist department.