With new algorithms and supercomputers, an incredibly detailed radio map of the universe was created. Now astronomers can look at radio data of galaxies with much more precision. This was published in Nature Astronomy by Leiden PhD student Frits Sweijen and colleagues.

‘Universities are only the trustees of a complex intellectual heritage that they themselves did not create,’ said Stefan Collini, professor in Cambridge, at the opening of the academic year of Leiden University. He was addressing the question: Who does the university belong to?

Friday 25 April 2025 | Leiden University Institute of Security and Global Affairs – The Hague

Jelle van Buuren, Assistant Professor at Leiden University, appeared in Dutch newspapers the Algemeen Dagblad and Het Parool to discuss conspiracy thinking and the pandemic.

Anti-immigration protests over asylum seekers receive extensive attention, but PhD candidate Clare Fenwick says it’s a vocal minority taking to the streets. 'The silent majority might also have migration concerns, like job losses due to labour migration, but these views seem to remain outside public…

Peter Akkermans, Professor of Archaeology of the Middle East, cannot say for certain how much damage the destruction by IS has caused in Palmyra.

To support policies and decision-making on sustainability, it is important to involve citizens and stakeholders in the process. The term used for this in Public Administration is 'participation'. Professor Eefje Cuppen observes that things still often go wrong with participation. Inaugural lecture on…

From the effects of hormone fluctuations in women via the interior structure of giant planets to the prehistory of the languages: six Leiden researchers have been awarded a Consolidator Grant by the European Research Council.

Herman Boerhaave (1668 - 1738) is generally known to have been a dedicated doctor and chemist. However, the significant role he played in botany is less well documented, according to Margreet Wesseling. So she decided to write about about Boerhaave the botanist to mark the 350th anniversary of his birth…

Laura Kamsma, Head of the International Office of our Faculty kept a travel log during her visit to the EAIE conference. You can read her report here.

LIACS assistant professor Ben van Werkhoven leads the development of software for optimising graphics processing units. By now, version 1.0 of 'Kernel Tuner' is just around the corner. This milestone shows that the software is ready for serious use.

Politicians, public servants and administrators are increasingly expected to be holier than the Pope. This is not necessarily a positive development, in the view of Leiden University lecturer Toon Kerkhoff, who has studied dozens of integrity issues.

Hanneke Hulst explaines how she is trying to bridge the gap between science and health care. ‘For a neuroscientist to actually contribute to solutions for patients, you have to work across disciplines.’

On 27-28 January 2022, Leiden University’s interdisciplinary seed grant programme ‘Beyond Anthropocentric Interests and Values? Human Rights and Climate Change’ will host a conference on human rights and climate change. Researchers are welcome to join and contribute their view. The deadline for the…

Last November, it was announced that the European Commission has awarded a Jean Monnet Chair to Professor of Tax Law Irma Mosquera Valderrama. She will use the grant to shape the EUTAXGOV project over the next three years.

The refugee crisis and terror threats call for better European cooperation, was the message from Piet Hein Donner in his Cleveringa lecture on 26 November in the Academy Building. ‘Opting for an open and pluriform community takes courage.’

Researchers Karène Sanchez and Sary Zananiri tell us about their research project CrossRoads, which investigates Christian communities during British Mandate Palestine (1918-1948) through cultural and linguistic lenses. The project was awarded a VIDI grant by NWO in 2017.

Pope Francis has appointed astronomer Ewine van Dishoeck to the Pontifical Academy of Sciences. She joins an illustrious list of Nobel Prize winners, such as Ernest Rutherford, Max Planck, Niels Bohr and Erwin Schrödinger. What is her view on this? An interview with our professor of Molecular astrop…

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.

How do you make sure you have engough money every month? Do you receive a basic grant, have a part-time job or do you borrow for your studies? Below, a student and a recent graduate tell us how they view their student debt.

Global Ethnography alumna Elleke Schreur has won the FSW Thesis Prize 2024 and has also been nominated for the University's Thesis Prize 2024. As part of the master's programme in Cultural Anthropology and Development Sociology, Elleke's research explores how the experiences of homeless people differ…

It is still unclear how the Neanderthals died out. For long, one theory seemed most likely: the emergence of the highly intelligent Homo sapiens, or modern humans. This competition hypothesis is no longer the dominant theory among scientists, research among archaeologists and anthropologists has shown.…

Bob de Brabandere discovered his deep passion for cinema through a minor in Film and Theatre Studies. He currently serves as Assistant Manager at Bioscopen Leiden and as a programmer for the Leiden International Film Festival, which commences on 9 October.

From games to scavenger hunts: museums already do all sorts of things for children. But how do children really look at art? Do paintings affect them more if they receive information that is specially tailored to young visitors? Join psychologist Francesco Walker at the Rijksmuseum in Amsterdam and see…

The university’s largest consultancy programme, International Studies’ PRINS, has been connecting international employers with humanities students for six years. Founder Sarita Koendjbiharie: ‘Students of International Studies offer the holistic view that complex social issues need.’

According to Russian propaganda Ukrainians are Nazis and people from the West are Satanists. Egbert Fortuin thinks we should take this propaganda seriously.

Sjoerd Keulen holds the new special chair in Public Audit, Policy Evaluation and Accountability.

Discovering effective new drugs is a long, expensive and uncertain process. Laura Heitman wants to improve this by finding out more about how drugs bind to proteins that play a role in disease. She calls it ‘drug discovery 3.0’. Inaugural lecture on 9 December.

The image of the European Union (EU) as a remote law-making machine is widespread. Quite often journalists and politicians deliberately depict ‘Brussels’ as bureaucratic, even undemocratic, bypassing its citizens. And many of us buy into that image. Nikoleta Yordanova, Anastasia Ershova and Aleksandra…

The Persian language and its poetry are intertwined with the history of Central Asia. Although some mediaeval poets were later claimed by an individual state, their influence knew no frontiers. This is what Gabrielle van den Berg, Professor of Cultural History of Iran and Central Asia, argues in her…

How can we view societal challenges from a different perspective? At the EuroScience Open Forum (ESOF), Robert Zwijnenberg, Emeritus Professor of Art and Science Interactions, will call for more collaboration between artists and scientists.

At the start of the new year, we celebrate the release of a new selection of collection items into the Public Domain. This year, Leiden University Libraries (UBL) is making approximately eight hundred items freely downloadable via Digital Collections.

PhD candidate Layla van Wieringen examined how extremist beliefs are passed on within households. In her dissertation ‘Rotten Trees, Bad Apples? Understanding the Intergenerational Transmission of Extremism’, she reveals a reality that media and politics rarely address.

Legal protection in education is something of a neglected child: oddly split between administrative law and civil courts. Brechtje Paijmans is calling attention to this issue as Professor by Special Appointment of Conflict Resolution and Legal Protection in Education.

The decolonisation war in Indonesia was violent partly because the Dutch military operated on the conviction that ‘an uprising had to be forcibly suppressed.’ This what historian Christiaan Harinck from the KITLV discovered in his PhD research.

Jeroen Zwemmer’s student days in Leiden ended in 2023, after completing two bachelor’s degrees, a master’s, a student board year, and an exchange semester. Now, he’s a legal policy advisor at a Dutch government ministry.

On Thursday 25 January 2018 the Europa Instituut in Leiden hosted a round table session with the title “Securing the rule of law in Poland: which role for Europe?”. It was a small meeting bringing high-level experts together under Chatham House Rule.

During the event 'Fout?' by De Jonge Akademie, Ellen de Bruijn held a lecture about the social context of making mistakes and the psychological elements of learning from it.

Alumnus Théo Pavlović received the Master's Speckmann award for his thesis: PAN RECORDS - A digital journey through the ethnic music niche that was supervised by Bart Barendregt. This price is awarded to the best fieldwork reports for ethnographic fieldwork. It includes a certificate and a prize of…

Nico Schrijver, voorzitter van het College voor de Rechten van de Mens en emeritus-hoogleraar internationaal recht, was te gast in Nieuwsuur over het dringend CRM advies met betrekking tot het Gaza-conflict. ‘Nederland is volgens het internationale recht verplicht om actief op te treden bij dreigende…

Anthropologist Erik Bähre has received a Consolidator Grant from the European Research Council (ERC) for research on the morality of life insurance.

The March ILS lunch seminar will take on a slightly different format, as we have the honour of receiving Prof. Vassilis Hatzopoulos who will present his new book on the Collaborative Economy and EU Law.

Leiden University won five prizes at the 10th edition of the IBA International Criminal Court (ICC) Moot Court Competition – English edition of 2023, including Best Regional Team of Europe.

What is a refugee? This question might seem easy to answer, but it is not, concludes Catherina Wilson. For 7 years she did research in The Democratic Republic of the Congo near the Ubangi river, on refugees from the Central African Republic. The research shows that among refugees there exists a wide…

Lynette Janssen, PhD candidate at the Hazelhoff Centre for Financial Law, has been awarded the Bronze Medal in the competition for the International Insolvency Institute’s 2017 Prize in International Insolvency Studies.

The Citizen Science Lab proudly looks back on a successful first edition of the Expeditie Stadsnatuur Leiden. On the 20th of June, we concluded the Expedition with a festive handover of the results to Ashley North, Alderman for Climate, Mobility and Finance, and with a market organised for and by lovers…

On Saturday 9 February 2019 we celebrated the International Day of Women and Girls in Science 2019 in Leiden! View the photos of this festive day, with contributions from Robbert Dijkgraaf and Ewine van Dishoeck, and numerous fascinating workshops and exciting experiments.

Leiden University's Asian Modernities and Traditions research area will be presented on 9 September, in the form a conference. The keynote speaker is Professor Prasenjit Duara, Director of the Asia Research Institute of the Singapore National University. The title of his address is Sustainability and…

Access to justice is essential for children to be able to exercise and claim their human rights. On 30 April 2019, Chrisje Sandelowsky represented Leiden University at a closed roundtable in Geneva to support this cause.