A clean street, public transportation, or taxes: these are all public goods that keep society running. But how do people decide which public good to invest in, if at all? These are the kind of questions PhD student Laura Hoenig explores.

Since February 1, 2015, Adriejan van Veen is working as a postdoctoral researcher at the Institute for History. Here, he is preparing a NWO grant proposal on local experiments with candidate selection in British and Dutch politics in the nineteenth century.

Research and design are two activities that are becoming increasingly important in the Dutch subjects O&O (‘research and design’) and NLT ('nature, life and technology’). The dissertation of Tessa Vossen (ICLON and Faculty of Science) indicates that teachers and students understand the importance of…

With Brexit looming, stronger economic governance of the European Union is more essential than ever. It’s high time for action, says Amy Verdun, Professor of European Politics and Political Economy. Inaugural speech on 27 September.

Hari Nugroho explores the role of local dynamics in shaping Indonesian labour movements. By focusing on the micro-level, this research reveals how labour organisation strategies are influenced by individual actors' personal histories, their interactions, and the way in which they respond the local economic…

PhD candidate Jiangnan Ding explores how you can design a thick slab of rubber in a way that it might act as a mechanical computer bit. This so-called mechanical metamaterial is pushed in a specific way to change its shape. ‘With a very simple material, we might be able to do simple calculations in…

What is the impact of Ramadan on patients with a bipolar disorder? What does it mean to be sensitive to psychiatric patients' religious beliefs? Driss Moussaoui, a Moroccan psychiatrist, talks about this in a video interview with Leiden University's Islam Centre LUCIS.

What is it like to work in the consulting industry? Twenty-five students from the bachelor programme Informatics & Economics visited the consulting firm BearingPoint, where they innovated the business model of a telecom company.

The PhD Project “Agents of change? (Hi)stories, perspectives, and every-day practices of intra-Schengen border officials” as carried out by PhD Candidate Maryla Klajn got off to a flying start.

Many students on the Master’s programme in International Relations and Diplomacy had their internship cancelled last year because of the pandemic. As an alternative, together with Professor of International Relations Madeleine Hosli, they wrote a book: The Future of Multilateralism.

The Chairman IBM Europe & Country General Manager IBM Netherlands, Harry Van Dorenmalen, gave a guest lecture in the M.Sc. ICT in Business course ‘˜Change Management‘™. Van Dorenmalen emphasized the need in the current knowledge economy for people to become specialists. His lively lecture discussed…

The widely used pesticide thiacloprid can cause a large-scale decline in freshwater insects. This was discovered by researchers from the Living Lab in Leiden. For three months they counted the flying insects in the 36 ditches of the lab. Their research appeared in PNAS.

As of the 1st of January 2021, Lisa Cheng, Professor of General Linguistics, will be the next Scientific Director of the Leiden University Centre for Linguistics (LUCL). She tells us about LUCL and shares some of her thoughts about her upcoming role.

The Rural Riches research group convenes for coffee on a daily basis. Remotely, that is, to prevent the spread of coronavirus. It is the perfect way to stay connected, exchange ideas, and socialise. ‘We now are more in touch with each other than in the usual situation when we are all at the Faculty.…

Japanese was not always the language spoken in Japan. Researchers link the arrival of the language in Japan with the migration of farmers around 400 BC. Linguist Elisabeth de Boer has been awarded an ERC Starting Grant to carry out research on the further spread of the language in Japan.

A secret code that we currently use to send e-mails securely is based on the maths of a century ago. The geometrical surfaces that Dino Festi studied during his PhD research will perhaps be used in future codes or new physics. PhD defence 5 July.

Leiden physicists Tjerk Oosterkamp and Dirk Bouwmeester have received a 1.3 million euro Science-Groot grant from NWO to catch a mystery at the core of quantum mechanics, together with Amsterdam physicist Jasper van Wezel.

The acquittal of Richard de Mos and his fellow party member has caused quite a stir in the Netherlands. Can De Mos simply return to local politics now? And has the issue finally been settled?

As of 1 February 2015, dr. David Napolitano is postdoctoral researcher at the Institute for History. He is particularly interested in the figure of the medieval city magistrate.

The Faculty of Humanities has been ranked 17th Arts and humanities faculty in the Times Higher Education world ranking 2015-16. This makes it the top non-Anglo-Saxon institution on the list. The position is 7 places up in comparison with last year's list.

It’s all hands on deck at the moment to resolve the COVID-19 crisis. Researchers from various disciplines are helping where they can, also from the field of artificial intelligence (AI). AI offers great opportunities both at the frontline of the crisis and in its expected aftermath. Leiden professor…

Leiden biologists have shown that a gene present in plants, animals and yeasts does play an important role in plants, although for years the gene was considered unimportant. It turns out the gene plays a crucial role in the development of vascular tissue in plants. Publication in Nature Plants on 11…

Can bars, gyms and travel providers refuse customers who have no proof of vaccination? And can an employer dismiss employees who are not vaccinated? Reports in the Dutch media about travel organisations and a dance instructor who are refusing customers who have not yet been fully vaccinated have sparked…

On 1 June 2022, Maarten Kunst, Professor of Criminology at Leiden Law School, gave a lecture on his research into the effects of the right to be heard on both the defendant and the victim. Victims have certain rights in the Dutch criminal process, including the right to be heard in criminal proceedings.…

Professor of Financial Law Matthias Haentjens is recently appointed member of the European Commission’s Expert Group on Conflict of Law regarding Securities and Claims. The Group’s tasks shall be to assist the Commission with its work on conflict of laws on third-party effects of transactions in securities…

Master’s student of Linguistics Marten van der Meulen helped organise the Massive Open Online Course (MOOC) Miracles of Human Language, which ran from 30 March until 11 May 2015. What was it like for a student to organise an MOOC? And what did he learn from it?

Nivja de Jong, researcher at the Leiden University Centre for Linguistics (LUCL) and the Leiden University Graduate School of Teaching (ICLON), has won the 2018 Best Article Award from the International Language Testing Association (ILTA) for her paper on language fluency. The award committee writes…

Nienke van der Marel has been awarded the New Horizons Prize in physics for her pioneering research on planet formation. This prize is given to young, promising researchers in physics or mathematics. The astronomer and her colleagues found the first observational evidence for 'dust traps' in disks around…

Rachel Beckles Willson started her career as a concert pianist but was later captivated by the Middle Eastern stringed instrument called the oud. On 1 December, she was appointed professor by special appointment of 'Intercultural Performing Arts'.

At the Honours Conference, honours students shared interesting projects and valuable lessons learned during their honours education. As icing on the cake, the event provided opportunity for students to enter into interdisciplinary discussions with each other. ‘’We should have events like this every…

From July 25th till August 7th, a team led by Professor Marie Soressi went to France and worked at La Grande Roche de Quinçay, a cave site located in a forested area close to the city of Poitiers. The corona outbreak triggered the need to rethink the organisation of the excavation.

Turkish and Syrian students met Rector Magnificus Hester Bijl to discuss how the university can support students who have been affected by the earthquake.

Why are morpho butterflies blue? That is what high school students Frederique Kerstens and Koen van Griensven investigated in their high school profile paper at the Leiden Institute for Research in Physics. In doing so, they won the KHMW Profielwerkstukprijs 2023. ‘We didn't expect it, but are of course…

Developing a digital guest lecture for high school students. Jan Sleutels was immediately enthusiastic when he got asked to do this. The end result? Together with his colleague Maarten Lamers, he created the guest lecture 'Thinking about Artificial Intelligence'.

De crèche en het klaslokaal zijn misschien wel de meest gunstige plekken voor ziekteverwekkers. Toch is er relatief weinig bekend over hoe kinderen reageren op virussen en bacteriën en hoe het komt dat sommige kinderen veel beter beschermd zijn dan anderen. Simon Jochems, onderzoeker aan het Leids Universitair…

From pipetting in the lab to shining in front of the camera at a global student event. With 8.000 viewers watching the livestream, Marjolein Crooijmans presented the iGEM Giant Jamboree in Paris.

For years, the late professor Marten Durieux personally mentored and funded students from Sudan to study physics in the Netherlands. Colleague Sense Jan van der Molen calls his endeavour remarkable: ‘Marten Durieux has done a great job with these students, at a time when diversity was not yet a big…

Political scientist Rebekah Tromble (Leiden University) has been appointed as an academic advisor to the Social Science One research commission. She will assist the commission in its new partnership with Facebook, which aims to facilitate in-depth studies of the role of social media in elections and…

Scientists of the faculty of Governance and Global Affairs research completely different subject, among which terrorism, cybercrime and migration. In the upcoming weeks we will give the floor to several of our very best researchers. In this episode: sociologist Daniela Vicherat Mattar.

Higher temperatures are resulting in changes to vegetation and soil in mountain areas throughout the world. An international research team including Leiden ecologist Ellen Cieraad published an article on 25 January in Nature on the disruption to the ecosystem.

The aim of Plan S – open access in science – is quite right, says the League of European Research Universities (LERU), of which Leiden University is a member. But the proposed implementation plan will cause too much difficulty for researchers and institutes. LERU has therefore come up with ten recommendations…

Arco Timmermans, Professor by special appointment Public Affairs, discusses the lobby that is just getting under way and is aimed at the political parties' manifestos for the upcoming election in March 2021.

Dutch researchers have developed a new tool to label DNA for studying chromosomes in live cells. The tool is non-invasive and can be applied in culture but also in living organisms, such as zebrafish embryos. The team published their findings in the journal Nucleic Acids Research.

A group of early career scientists have written a code of ethics through an initiative of the World Economic Forum. Chemist and co-author Sander van Kasteren explains its importance: ‘We want to show that we scientists have our own inherent morals too, and that we too are part of society.’

Since 1 October 2022, Sarah Nelson is a Postdoctoral Researcher at the Institute for History. Below she introduces herself.

The brief removal of Rein Dool’s ‘cigar-smoking white men’ painting generated a storm of reactions last November. Students, staff and alumni reflected on this at a symposium on Friday 26 May.

Though tuberculosis can be cured today, new resistant strains of the bacteria are becoming a growing problem in the medical world. Biologist Annemarie Meijer and her colleagues are studying resistance to this disease. Their research is already yielding several interesting clues that could help the development…

Looking at the photograph above, it’s hard to realise that this was once the area around the Wijnhaven.

In her inaugural lecture Susanna Linberg will ask how philosophy should respond to global warming.

Advisory Board member Colin Sage shares insights about the Food Citizens? project.