From monitoring pollution to tracking rainfall, citizen science comes in different shapes and sizes. But at its heart, it’s about the relationships between citizens, policymakers and researchers.

The opening of the Service Centre for International Staff on 19 January signals a higher level of support for international staff. The Service Centre in the main administration building at Rapenburg 70 will be open every morning, ready to answer any questions.

Leiden psychologists receive an Outreach Grant from the Young Academy Leiden (YAL) to talk about facts and fables in their field of research. Marieke Bos, Lara Wierenga, Marit Ruitenberg and Sanne Willems will receive up to €1000 to realise their project.

More attention for internationalisation, diversity, but also the mental health of students: that’s what Marleen van Dorst would like to see change. As of 1 September, she will be the new assessor of the Faculty of Science.

In his inaugural lecture Dennis Claessen will explain how he wants to ensure that lecturers have less admin to do.

Anneke Wurth, PhD candidate at ICLON, wanted to gain insight into what works well in oral language education in the school subject of Dutch in the upper years of havo and vwo. The role of feedback became central to her research.

Broader and more-transparent metrics could help improve how academic quality is assessed. This is what Centre for Science and Technology Studies (CWTS) researchers Paul Wouters (also Dean of the Faculty of Social Sciences), Sarah de Rijcke and Ludo Waltman write together with colleagues in a comment…

Saniye Çelik, senior programme manager at the Centre for Professional Learning (CPL), has been invited by the Parliamentary Standing Committee for Justice and Security to share her expertise with the Dutch House of Representatives (Tweede Kamer) in the field of discrimination and inclusiveness in the…

Sustainability researchers can play an important role in the energy transition. But what if their partners are not (yet) sustainable and science itself has adverse effects? This is the subject of an online talk by researcher Thomas Franssen on 16 December with a discussion afterwards. ‘Clean energy…

Within a month, the Wake Up to Corona crowdfunding campaign had already raised 600,000 euros for corona research in Leiden. The goal is to raise enough money for the LUMC to set up a second laboratory that is safe enough for research into the new virus. The initiative has not escaped the attention of…

Professor Renata Kallosh (Stanford University), one of the world’s leading theoretical physicists, will be this summer’s Lorentz Professor at the Leiden institute for theoretical physics. Her main areas of interest are cosmology and string theory. She studied physics in Moscow, where she also obtained…

LUC students research the Geul river’s restoration, combining sediment studies, biodiversity assessments, and policy insights for global environmental challenges

Students from the Advanced Master in Law and Digital Technologies completed a successful work experience programme at Privacy Company in The Hague.

As young people’s friendships improve, their mental resilience also increases. This is according to research conducted by Anne-Laura van Harmelen, Professor of Brain, Safety and Resilience at Leiden University.

Leiden alumnus Emma Govaart (24) wanted to make an impact on society, so she took a job in the non-profit sector after graduating.

The government spends millions regulating companies that work with large quantities of hazardous substances. But we don’t know whether this is making the industry safer. The number of violations and incidents remains constant. This is the conclusion of external PhD candidate Rob in ’t Veld in his dissertation.…

Iraqi-Kurdish student of Middle Eastern Studies Bareez Majid has been nominated for the ECHO Award. ‘She has a strong personality, though she may appear unassuming at first,’ was the comment from one of her lecturers.

How do you go about the sustainable restoration of a nineteenth-century ship without affecting its historical worth? Leiden University students from the master’s programme in Industrial Ecology spent six months working on this question. We spoke to Hidde Boom (25) and Tycho Jongenelen (25), two of the…

Young transgender people are able to decide together with their parents on a reversible intervention with puberty blockers. These are the results of a study by LUMC Curium and Amsterdam UMC of 74 young people undergoing treatment. Ninety percent of the young people studied proved able to make an informed…

The Leiden Law Blog is celebrating its first anniversary. The blog attracts many visitors and scores well in Google. Tips for bloggers: link to previous blogs, post them on social media and respond to comments.

Translating poetry is notoriously difficult. Translating poetry in such a way that the humorous nature of a poem remains intact is even more difficult, even though it is precisely jokes that can encourage children to read more, notes PhD candidate Alice Morta.

Adhesives are an incredibly important part of every day life. They help hold together everything from shoes and mobile phones to satellites in space. But we didn’t invent adhesives: Neanderthals did, to make handles for stone tools over 191,000 years ago. Leiden researchers now found that Neanderthals…

Chemist Alexander Kros and astronomer Joop Schaye are two of the four Leiden researchers who have been awarded a Vici as part of NWO's Innovation Research Incentives scheme. They each have 1.5 million euros to set up a research group and employ PhD candidates.

On 22 August, the GO-FAIR IN Africa was launched: an implementation network under the GO FAIR efforts to train, build and change the next generation of the Internet of FAIR Data and Services (IFDS).

Grootschalige productie van batterijen voor elektrische auto’s zwakt de emissiereductie die door elektrisch rijden wordt behaald af.

Northern lights, stellar winds and exoplanets. This is what astronomer's PhD research revolved around. PhD candidate astronomer Rob Kavanagh developed mathematical models to better understand the interactions between exoplanets and stellar winds and to define features of exoplanets. He will receive…

On 25-26 October 2022, a select group of high-level participants gathered in Leiden to discuss research on Libya’s national reconciliation and access to justice, and to explore implications for policy and law.

China’s booming aquaculture industry is increasingly dependent on fishmeal made from wild-caught fish, a practice that depletes wild fish stocks. A new study conducted by institutions including Leiden University and Stanford offers a more sustainable path. The study appeared in the journal Science on…

Five questions about PREPARE, the new research project funded by the EU and led by Joana Cook. Cook is Assistant Professor of Terrorism and Political Violence at the Institute of Security and Global Affairs and lead investigator on PREPARE.

Manuscripts that look like a comic book, that's how you could describe the manuscripts of the Dongba people from China. The manuscripts are one of the last examples of a so-called pictographic script that can only be interpreted by Dongba priests, shamans, who have knowledge of the ancient Dongba cu…

Six professors or associate professors from Leiden University have officially been appointed 'Medical Delta Professor'. Their inauguration took place at the Medical Delta Conference in Delft on 8 April.

On Tuesday 10 September 2019, the opening of the Master European Law took place in the Old Observatory. Ms Catherine De Bolle, Europol Executive Directeur, presented the opening lecture.

This summer, the COBRA Museum will be focusing on Moroccan art. 'The other story' exhibition presents for the first time Moroccan modernism in the Netherlands. The Netherlands Institute Morocco (NIMAR) contributed to its exhibition

Dr. Mark Dechesne, associate professor at the Leiden University Dual PhD Centre (FGGA) will participate asas work package leader in a large new international project on radicalization among young people in Europe.

It was Leiden University Academy Week from 11 to 15 March. With over 300 sign-ups and a programme with 14 different webinars and workshops on our courses for professions, this edition was once again a resounding success.

The pandemic has challenged us to revisit the way we structure education and how to reach out to students remotely. It almost seems fitting that a course devoted to a topic so closely related to the context of the corona crisis, that of global health, would explore the possibilities of making the course…

Leiden archaeologists have identified a number of bone fragments that were excavated in Germany two years ago. The fragments are from a sabre-toothed cat and appear to be parts of the skull of a prehistoric feline that is over 300,000 years old.

Professor Herman Paul has been appointed Scientific Director of the Institute of History from 1 February 2025. ‘Especially in these times, transparency is essential.’

Leiden emeritus professor George Miley receives an honorary doctorate from Trinity College Dublin on 8 December. ‘I never dreamed that I would receive an honorary doctorate somewhere, and this is all the more emotional because it's in the city where I spent the first 21 years of my life.’

Each year, the Institut français and French Embassy award the Bourses Descartes, which are designed to support students or PhD candidates who intend to study at a French educational institution or would like to finance a research partnership. In February, the Institut announced that part of a scholarship…

Too expensive groceries, diseases suddenly breaking out: from the sixteenth to the nineteenth century, hundreds of people documented the world around them in chronicles. A significant number of these texts have been digitised in recent years. Professor of Early Modern Dutch History and project leader…

The relationship between Iran and Saudi Arabia is worse than ever. According to Iran specialist Maaike Warnaar, it will be difficult to achieve peace in the region if there is no rapprochement between the two countries.

The Fieldwork NL report prize goes to the “Queer Joy in Motion” report, by bachelor students Dorota Olsavska, Marthe Baalbergen, Rielly Puchalski, and Rosa Graffé. Master student Imogen Cooney receives the Speckmann Award for her thesis ‘Decolonizing Faculty’.

This masterclass examines the idea of disegno in relation to the early modern decorative arts by investigating the collection of Italian design drawings in the Rijksmuseum. Meaning both design and drawing, disegno was a fundamental concept in the development of artistic theory in early modern Europe…

Obsidian, a volcanic glass-like material, is often used for making tools by Mesoamerican societies. In Honduras, certain obsidian artefacts do not yet have a known provenance. PhD candidate Marie Kolbenstetter and Assistant Professor Dennis Braekmans were awarded a Corrie Bakels Grant to explore thus…

The Leiden Observatory was very pleased to welcome eight bachelor’s students from Beijing Normal University at 8 July for the BNU Astronomy Summer School. In two weeks’ time, the Summer School students followed an interactive programme in computational astrophysics. ‘It’s surprising how much you can…

How can a single origami crease pattern be folded into two precisely defined target shapes? Researchers at AMOLF and Leiden University have created an ‘alphabet’ of 140 origami ‘puzzle pieces’ that allows them to do just that, as described today in Nature Physics. This discovery could help in the construction…

Claartje Levelt was appointed Scientific Director of LUCL on 1 September. We want to create new opportunities, especially now.’

Personalised healthcare could be the answer to insufficient treatment of chronically ill people. Therefore, PhD Junzeng Fu tries to predict the response of a patient to a drug. Strikingly, she combines western medicine with Chinese medicine diagnosis. Promotion Tuesday 21 February.

Heart patients who maintain a healthy lifestyle can start earning discounts at shops or for trips out. The Tergooi Hospital is the first in the Netherlands to introduce this unique method that was co-developed by the research group headed by Professor of Health Psychology Andrea Evers and the Leiden…