Anyone who has taken a walk through the centre of Leiden before might have come across him, an attentive group of tourists gathered around. After studying history, Koen van Toen, or Koen Marijt, started his own business. He now organises historical walks, among other things.

Anna Loh is a third-year student of the BA in Arts, Media and Society. We spoke with Anna about what it’s like to write a thesis during COVID-19, Instagram selfies at the museum and growing up abroad.

According to New York Magazine, the massive open online course (MOOC) ‘The Rooseveltian Century’ by Professor by Special Appointment Giles Scott-Smith is one of the best online courses. We asked him why you should take the course and how it came about.

Who doesn’t want peace? Yet we don’t always appreciate how fragile it really is. This is why Leiden University was a co-organiser of the Just Peace Festival from 21 to 25 September 2016.

The percentage of female professors at Leiden University has risen to 31.2 per cent. These are the results of the Women Professors Monitor 2021 published by the Dutch Network of Women Professors (LNVH). This puts Leiden University above the national average of 26.7 per cent.

On 5 September, spaceEU was launched at the Ars Electronica Festival in Linz, one of the world’s largest science, technology and media art festivals. This 1 million euro European-funded project is coordinated by Leiden Observatory. SpaceEU fosters a young, creative and inclusive European space community…

Professor of Health Psychology Andrea Evers is one of the coordinators of the national Health and Wellbeing programme and of the Leiden-Delft-Erasmus (LDE) programme that goes by the same name. The aim is to use technology to promote our health. LDE has already been working on this topic for some ti…

Archaeologist Quentin Bourgeois received an NWO Vidi grant to investigate the emergence of a pan-European culture in the third millennium BC. ‘We see ideas being shared across the entire continent in pre-literate societies. And not only that, for a thousand years, the same cultural ideas persist.’

Workshop

What do I do if Mum or Dad gets the virus? Could the slide at the playground have coronavirus on it? Can children die of the virus too? On 15 April, the National Science Agenda organised an hour-long session on Facebook to give children the chance to ask their questions about coronavirus. Leiden psychologist…

Conference

‘One lecturer stood out in particular,’ said Dirk van Vugt, Chair of the Leiden University Student Platform (LUS), at the opening of the academic year. ‘Despite the hurdles of remote teaching, she managed to inspire her students with the aid of knowledge clips, challenges and topical lectures about…

Public authorities are increasingly being fined for failure to comply with decision periods specified in the Dutch Open Government Act (Woo). But to what extent is this remedy still effective? Geerten Boogaard, Professor of Local Government, discussed this on 'Mr.', a recognised platform for legal professionals…

The Centre for Science and Technology Studies (CWTS) and the Ethical Data Initiative (EDI) are pleased to announce the signing of a Memorandum of Understanding (MoU) aimed at fostering a collaborative partnership to advance responsible data initiatives and enhance communication within the realms of…

We spoke with Mathilde Witkam about her research as a dual PhD candidate at the Dual PhD Centre. Her dissertation is about the effect of open government on public trust. Mathilde: ‘Trust in government ensures that people are more honest in their tax returns; less control saves time and money.’

Last Friday, the LUCL runners have run the Leiden Singelloop – this time joining forces with the rest of the Humanities team celebrating the 444th birthday of our University. Thanks to all colleagues who participated and supported us. We’ll run again next year, and everyone’s invited to join!

Anthropogenic change is reshaping ecological systems, raising concerns about increasing transmission of infectious diseases. Among these, mosquito-borne diseases may be particularly sensitive to environmental change, as their transmission depends on vector populations.

A global biological study has provided the most direct evidence to date that humans, and specifically cities, are the drivers of evolutionary change on Earth. Leiden University, Naturalis and the Municipality of Leiden worked on and helped fund the study.

Scientists, and not only those in the social sciences and humanities, think that valorisation is mainly about economic profit. This is what Stefan de Jong writes in his PhD dissertation. His advice: spread knowledge about valorisation; that way it’s facts that determine the valorisation debate, and…

Mohamed Tleis was born in Lebanon and studied there up to and including university. It was not an easy path because Tleis has to cope with a number of limitations: he has problems with both hearing and vision.

From receiving our salary to doing our shopping: we are completely dependent on commercial banks for all our payment transactions. But what happens if they collapse? In his inaugural lecture, Professor Bart Joosen calls for a rigorous change: ‘Put payment transactions for private clients under one…

Last academic year, Johan van Wilsem, strategist researcher at the Netherlands Court of Audit, taught the one-off elective ‘Policy Evaluation in Practice’ to students of the Master Crises and Security Management (CSM). A great success, for both students as lecturer Van Wilsem. The course scored 8.8…

Het zal niemand ontgaan zijn dat de digitale dreigingen blijven toenemen. Uit monitoring door onze cybersecurity-experts blijkt dat er continu wordt geprobeerd om ook onze systemen binnen te dringen. Wat doen wij daartegen en hoe kan jij als medewerker bijdragen aan onze cyberveiligheid?

Betty de Jonge is a household name in our faculty. As the person behind AskBetty, she knew how to answer every question about Office. Starting this month, she has officially retired.

Seminar

Lecture

Tyron Offerman wants to get the most out of life. This 28-year-old computer scientist and business economics graduate has an impressive three jobs: IT strategy consultant, and lecturer and PhD candidate at Leiden University. All his own choice. ‘I do a lot of sports. I have to to be able to keep all…

In 2021, Assistant Professor Tax Law Rens Pieterse published a biography about former professor in tax law H.J. Hofstra. Dutch magazine ‘Het Register’ did an extensive spread on Pieterse, his writing and other activities.

Nineteen new Leiden University MOOCs have started this January. Anyone can take part in these online courses varying from combatting terrorism to kidney transplantation.

Seminar

The university was a gift from William of Orange to the people of Leiden for their courageous resistance to the Spanish. We’ve all heard the story of the university’s foundation. But its foundation was also a success story for two friends.

On 14 September, the Leiden Essay Film Festival will kick off. This three-day festival, organised by the Academy of Creative and Performing Arts, marks a first for the Netherlands. Never before has there been a public event entirely dedicated to the exceptional genre of the essay film. The festival…

The Massive Open Online Course (MOOC) ‘EU policy and implementation: making Europe work!’ of Public Administration is included in the list of Class Central of the best courses in 2020.

Leiden chemists Marc Koper and Ian McCrum have discovered that the degree to which a metal binds to the oxygen atom of water is decisive for how well the chemical conversion of water to molecular hydrogen takes place. This insight helps to develop better catalysts for the production of sustainable hydrogen,…

Leiden chemist Roxanne Kieltyka is part of the 2018 Talented 12 list of the American Chemical Society. That was announced by the journal Chemical & Engineering News on 19 August.