The Dutch municipality of Deventer recently organised an open tender to grant a coffeeshop licence, drawing 1035 responses. Annemarie Drahmann, associate professor in administrative law, commented in ‘Trouw’ newspaper about this procedure.

Future technologies will drastically influence our daily lives. To what extent will that benefit us? The Brave New World future congress on 2 and 3 November in Leiden will reveal a range of different scenarios, some optimistic and some worrying.

Facebook and Google are being pressured more and more to prevent terrorists from accessing and using their platform. Right now, they are developing software that uses artificial intelligence to remove unwanted content. Researchers from Leiden University explain for the NOS how this works, and whether…

A new social media campaign launched by students from across Europe, including Frederik Behre from the Europa Institute, is aiming to motivate young Europeans to go to the polls.

A poor woman from Java plucks three cocoa fruits from a plantation, to use as seedlings. The judge convicts her of theft, but she is not sent to prison. This is one of the examples of legal differentiation that Adriaan Bedner, Professor of Law and Society, will be examining in Indonesia. Inaugural lecture…

A comparative study in the History of Modern Philosophy focused on the recourse to physiology on the part of two key figures, Spinoza and Nietzsche.

How do European Muslim men and women become involved in a violent jihadist struggle abroad?

This article investigates the causes and examines how differing public perceptions of the rule of law contribute to this trend.

A brief review essay on some of the work that has been recently published in the emergent field of digital ethnography.

In this article, Maria-Elena Kisyova, Yannick Veilleux-Lepage and Vanessa Newby shed some light on how a small but highly visible group of influencers are actively working to promote a dangerous far-right ideology.

The Department of Medical Microbiology of Leiden University Medical Centre (LUMC) will investigate the efficacy of a new experimental vaccine from the pharmaceutical company Jansen against the coronavirus. The research is being conducted in collaboration with the The Janssen Pharmaceutical Companies…

How do you experience a quieter city? Or a silenced city? Our cities are normally filled with noise. The corona crisis has changed that. Few or no people on the streets, shops closed, much less traffic, hardly any planes coming over. The soundscape of the city has completely changed. Soundtrackcity,…

The PhD students at the Academy for Creative and Performing Arts of Leiden University include a composer, an artist and a baroque flautist. Henk Borgdorff, who studied the phenomenon of PhDs in the Arts, says, ‘Artistic research in all disciplines of the Arts is a booming business worldwide.’

A wide range of plant species is essential to our earth because of the different materials and foods these plants provide. But plant diversity has decreased drastically in recent decades. PhD candidate Kaixuan Pan explains what we can do to increase it once again.

The Netherlands Research School of Gender Studies (NOG) hosts the annual National Research Day, held this year at the Leiden University Centre for the Arts in Society. The NOG Research Day is a dedicated platform for sharing the work of junior and senior researchers of Dutch universities in the fields…

Almost 7,000 prospective students came to Leiden last Saturday to visit the Open Day. They came from all corners of the Netherlands and even from abroad to start the process of choosing a degree programme. At the Information Fair in the Pieterskerk they were able to ask students and study advisers all…

Public agencies are keen to use new technology such as AI to speed up their primary processes. But the internal organisation is often a major stumbling block. SAILS researcher Friso Selten conducts research at the interface between data science and public administration.

From learning modules for primary schools to a ‘Fixer-Upper Day’ and from a platform for returning broken electronic devices to a call to government: the National Think Tank has presented ten solutions that should help create a circular economy. We spoke to three Leiden members of the Think Tank about…

In the past 30 years, over 5,000 planets have been discovered outside our solar system. One common exoplanet is the lava world, a hot super-Earth with oceans of liquid lava. Mantas Zilinskas developed models to simulate possible atmospheres of these. Those simulations provide guidance for astronomers…

Political scientist Tim Mickler (Leiden University) receives a grant from The Dutch Research Council (NWO) for his quantitative research into post-parliamentary positions of parliamentarians. The grant is a result of the SGW Open Competition XS, with the aim of stimulating innovative scientific rese…

In his leaving interview, Martijn Ridderbos doesn’t have to think long when asked what he is most proud of. ‘Bringing people together; creating things together. Reducing the gap between researchers and the staff who support them because the latter are essential. We’ve achieved that and the seeds have…

Health policy in the Netherlands is increasingly based on Positive Health. This approach sees health as much more than simply not being ill. There are more and more initiatives to promote Positive Health. But how do you know if these initiatives and policy are actually effective? LUMC researchers are…

This semester we again organize the elective Nitrogen and Sustainability for 36 master students mainly from Industrial Ecology and Governance of Sustainability. The course helps the students to understand the complexity of the Dutch nitrogen crisis and the role different stakeholders play.

Not all gay and lesbian students feel equally safe at their sports clubs. ‘Homo’ is used almost unthinkingly as a term of abuse and players often face homophobic comments. What can sports clubs and teams do to make sure everyone feels safe when playing sports?

What dose of medicine do you give a child? That depends to a large extent on how quickly their kidneys remove the drug from the blood. For ethical reasons it is impossible to measure this directly in little patients. PhD candidate Sinziana Cristea combined different types of modelling and lots of data…

Mapping out the problem of plastic pollution requires a lot of data over a large area. That's why scientists are increasingly turning to volunteers for help, also known as citizen science. But what are the challenges for a researcher when he or she involves the public in research in this way? Four Leiden…

You can find some tips here on how to maintain your mental health.

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Although it is already certain that Vladimir Putin will win the Russian presidential election on 18 March, it is still significant for him, argues Russian expert André Gerrits. ‘The support of the people reinforces Putin's position of power.’

In the Netherlands, various local VVD parties are calling for an asylum stop. Other political parties, Ja21, BBB, PVV and FvD, also see an asylum stop as the solution to the continuing asylum problems. Earlier, an opinion poll showed that a majority (69 per cent) of the Dutch population agrees. Is an…

Guest lecture immigration law by Secretary of State Broekers-Knol On 5 March 2020.

President Putin will be officially opening the Netherlands–Russia Year on 8 April in Amsterdam. Leiden Slavist Sjeng Scheijen was responsible for putting together the cultural programme. How much freedom did he have in doing so? ‘The Dutch photography project on the demolition of Sochi districts was…

‘To be honest, I knew very little about the Netherlands when I arrived in 1998. But studying law in Leiden was a very enriching experience.’ Nathalie van den Berge grew up in a number of different European countries, and now works at a UN office in Tanzania, where she lives with her Dutch husband and…

We want to be an engaged community where we feel heard and enjoy working together. But how do we have an open conversation about difficult topics?

Stuck at home with little to do? Don’t worry, because we have the perfect space related activities you can do from home, alone or with your family, in Dutch or English.

Farmers who commit to environmentally friendly working methods also actively practise nature conservation in their farming - particularly when this is not financed by the government. These are the findings of research carried out by Anne Marike Lokhorst, who will receive her PhD on 17 September based…

Portraits that gaze at you and have moving stories to tell: HEAR ME NOW says what usually remains unsaid.

Ontwikkelen van een vaccin tegen aderverkalking

The life and career of art historian and Leiden alumna Gerdien Verschoor (1963) followed quite a remarkable path before she was appointed director of Camp Westerbork Memorial Centre in 2019. A woman with a deep awareness of historical places, she sees it as more of a series of coincidences, but the…

What do we need to do for Leiden University to become a truly inclusive institution, where everyone feels at home and has equal opportunities? This is the key question at the annual symposium on diversity and inclusiveness on 1 December. If you would like to put your views, sign up now!

The 22nd of march 2023, political scientist Lukas Spielberger will defend his dissertation ‘Lessons from Europe for the study of international bank cooperation’. He wrote his thesis about the cooperation of central banks during international financial crises: ‘central banks pay more attention to shared…

Professor of Islam and the West Maurits Berger wants to use citizen science to answer this question. On the futureofislam.eu website, he is inviting European Muslims to complete an anonymous survey about how they see their future and the role of Islam in this. He will present the first findings at the…