More than three quarters of the 237 million Indonesian population has no access to tap water. They are dependent on water from rivers often polluted by industry. Laure d’Hondt conducted research into why it is so difficult to tackle these polluters and will defend her PhD dissertation on 17 October.

Professor Bussemaker and Professor Koenders draw lessons from the handling of the current corona crisis. In a blended guest lecture with some 60 students in Wijnhaven and some 250 online participants, they entered into a discussion led by Willemijn Aerdts. The guest lecture took place on May 25.

Gendered dynamics and assumptions are prevalent throughout the field of cybersecurity.

The freedom to be who you are – woman, man, homosexual, heterosexual, transgender, religious, atheist, and so on – is perhaps the Netherlands’ greatest attribute. The principle of equality and the right not to be discriminated against are in the very first article of our constitution. Yet there is a…

Clinical Child and Adolescent Studies graduate Gillian King has two different jobs. Together with a partner, she runs ‘Het Leerhuis,’ a support centre for children with learning difficulties. But she also writes books, chick lit to be precise. This is how she has made something of a name for herself…

The Sackler Distinguished Lecture Series on Human Rights was established at Leiden University through an endowment given by Dr. Raymond R. Sackler and his wife, Beverly, international philanthropists with a commitment to supporting scientific research. The lectures mark the annual celebration of International…

Paul Wouters has been reappointed as Dean of the Faculty of Social and Behavioural Sciences. His second term runs from 1 January 2022 to 31 December 2023.

The story of Tutankhamun, the Egyptian pharaoh, is world famous. But did you know that the Ancient Egyptians mummified not only people but animals too? The National Museum of Antiquities in Leiden recently put a bunch of animal mummies through a CT scanner. This was in collaboration with Canon Netherlands…

How long should and may a doctor remain silent if he suspects child abuse? A GP who often sees the whole family, or a paediatrician, fills a crucial role when it comes to picking up signals of child abuse. Mirjam Sombroek-van Doorm examined how tenable professional confidentiality of medical practitioners…

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Leiden University now offers almost 20 Massive Online Open Courses (MOOCs). The enthusiasm displayed by participants makes it rewarding to develop and teach such courses, say MOOC lecturers Marlies Reinders and Edwin Bakker. But that is not all, ‘You bring together a global community.’

Before founding their American colony, the Pilgrim Fathers first lived in Leiden in the early 17th century. This group has no fewer than nine American presidents among its descendants. The University played an important role in the Pilgrims’ life in Leiden.

From the new street language Smibanese to 17th-century manuscripts: the first national Dutch Studies Open Day explores a wide range of topics. The Open Day will take place on Saturday 7 March in Leiden. Frits Spits will broadcast his radio programme ‘De Taalstaat’ (The Language State’) from the Kamerlingh…

As schools in the U.S., students have to enter through security gates; schools in Belgium were forced to remain closed for several days after the attacks there; and even in the Netherlands various bomb scares have led to children having to stay at home. And yet fear of terrorism remains a difficult…

The impact of a ceasefire shifts over the course of a conflict, as conflict party leaders learn more about each other’s military and political aspirations and adapt their use of ceasefires accordingly. That’s the key message of the dissertation of Valerie Sticher, PhD-candidate at the Faculty of Governance…

On Monday 23 January 2023 J.T.P. (Hans) de Bruijn passed away at the age of 91. Until 1995 he held the Chair of New Persian Language and Culture at Leiden University.

The theme of the opening of this year’s academic year was peace and justice. With the climate crisis and the war in Ukraine, these are turbulent times. During the ceremony those present reflected on what the academic community and universities can mean in times of crisis and conflict.

Ten Leiden social and behavioural scientists have successfully applied for the NWO Open Competition. With this Open Competition, NWO gives researchers the chance to start small, high-risk, innovative or promising research projects.

What you see is what you get, is how people who know him describe Mark Rutgers who became Dean of our Faculty on 1 March. For some of us he is a familiar face, and for those who don’t yet know him, he hopes to get to meet them soon. His first three months will be taken up with a lot of reading and even…

After every attack, terrorism researchers are often asked the same question: who did it? Jeanine de Roy van Zuijdewijn, a researcher at Leiden University, doesn’t always have a ready-made answer.

In Belgium, officially recognised religions receive financial support from the state. Partly as a result, there is no clearly implemented secularism (separation of church and state) though this is considered to be a guiding notion in modern constitutional theories. PhD candidate Alain Vannieuwenburg…

‘Teaching is not merely a profession; it’s a calling.’ These were the words of Ayo Adedokun on winning the LUS Teaching Prize at the opening of the academic year on 6 September. The prize is for the best lecturer of the year.

Internationalisation is an important pillar of the Strategic Plan of Leiden University and Leiden Law School. The driving force behind internationalisation at our faculty is the Office for International Education (known as BIO). The Head of BIO is Anette van Sandwijk. Now the current political climate…

The Netherlands Organisation for Scientific Research (NWO) has awarded Veni funding to seventeen researchers who recently obtained their PhD. This award offers promising young scientists the opportunity to develop their own ideas over a period of three years.

Four students founded the Leiden Student Working Group on Homosexuality on the day of the Dies Natalis in 1968. This was to be the start of the LBGT+ movement in Leiden, which celebrated its 50-year anniversary this year. What has been achieved and what is the status of emancipation today?

The number of lions in Kenya is decreasing alarmingly, due partly to the encroaching cities and the development of the countryside. Together with local scientists and inhabitants, Leiden biologists are studying how this decline can be halted. ‘Lions are cleverer than we thought.’

After two years of corona restrictions, it was ‘back to normal’ in 2022. Migration, elections, the history of slavery, Russia, and Ukraine were much-discussed topics. We compiled an overview of the most-read news items and other events of the past year.

Several of the most important manuscript collections in the Leiden University Libraries (UBL) Special Collections, comprising 443 extremely rare and often unique volumes, have been made available in Open Access via Digital Collections. The available manuscript collections include the private collections…

On 4 June 2018, students of the Forensic Speech Science master’s course visited the Netherlands Forensic Institute (NFI) in The Hague. They were presented with practical examples, such as speech research with voice recordings of suspects. Forensic phonetics is a young, rapidly developing discipline…

During Leiden City of Science 2022, Janet Grijzenhout and Hannah De Mulder will put multilingualism in the spotlight by organising multilingual storytelling afternoons. They hope to show parents that raising children multilingually is achievable as well as beneficial.

Ten Leiden researchers will receive funding of up to 280,000 euros from the Dutch Research Council (NWO). They will use this grant to develop their research ideas in the coming three years.

The genetic code of the new coronavirus has been found: it is closely related to the SARS virus from 2003. Professor of Molecular Virology, Eric Snijder, has been researching coronaviruses for years. We asked him a few questions about the outbreak. ‘It’s still unclear whether this new virus is more…

Burnout is on the increase. It is caused by group pressure, being ‘on’ all the time and asking too much of ourselves. Clinical psychologist Bart Verkuil advises lowering our expectations.

On January 16, 2022, our respected and beloved colleague Prof. dr. Bas Edixhoven passed away after a short period of serious illness.

How do bacteria sense and adapt to their environment? Ariane Briegel, Professor of Ultrastructural Biology, is intrigued by this question. Using new techniques, she produces three-dimensional images of bacteria that provide us with new clues about their sensory system.

Having lectures on sustainability when you're a first-year student of Law, or a course on climate change when you're studying Public Administration may sound odd, but that is just what Associate Professor in Environmental Sciences Thijs Bosker wants to see happening. Together with his colleague Paul…

The Dutch universities as a whole are lobbying for a 'normal' academic year from the end of August, where on-campus teaching will be possible. It's a view that Leiden University shares. Rector Hester Bijl talks about what teaching will be like then. She also looks back on a year of lockdown.

In June 2016, Dr. Ann Brysbaert and her SETinSTONE team were invited to participate in the fieldwork training season on Salamis island in Greece.

For thirty years, the Dutch Newspaper AD conducted an annual search for the best herring. This came to an end when economist Ben Vollaard, based on a statistical analysis, claimed it was rigged. But that claim doesn't smell right, says Leiden statistician Richard Gill. ‘The way you code and process…

Brazilian president Jair Bolsonaro called the COVID-19 disease “a minor illness”. With more than 200.000 confirmed corona cases today (May 18) however, Brazil is quickly becoming one of the world’s emerging coronavirus hot spots. How long can Bolsonaro continue to downplay the corona crisis? We asked…

How do local, non-institutional ideas about end-of-life care influence professional palliative care and vice versa? These questions will be answered by medical anthropologists Annemarie Samuels and Natashe Lemos Dekker in the coming years.

As University historian, Pieter Slaman researches the University’s past, but he’s equally interested in its present. ‘It’s useful to be familiar with issues from the past. Not to be rooted in the past because some developments from history are things you definitely don’t want to repeat.’

The 2020-2021 academic year has begun. The new academic year may have been opened in a pared-down ceremony, but a ceremony it was nonetheless, with around 150 guests in the familiar setting of Pieterskerk and around 1,000 people watching the livestream. ‘Universities will always exist, however rapidly…

What does the Dutch Ministry of Defence do to fight climate change? And what is Alumna Charlotte van Gemeren’s Role in this? We spoke with Charlotte (class of 2016) and asked her about what’s it like to do a traineeship for the Dutch Government (and how to get in), the lessons learned at International…

When Henriëtte Hoffman was ten years old she was enthralled by The Last Emperor, a 1987 film about the twelfth and last emperor of the Manchu dynasty. It was an interest that eventually led to a five-month stay in Chengde in China for her Asian Studies research master’s programme. During her time in…

From studying molecules in the blood of corona patients to developing a new concept for vaccines. The Leiden Academic Centre for Drug Research (LACDR) has transformed many ongoing projects into Covid research projects. Hubertus Irth, scientific director of LACDR, talks about the role of his institute…

Leiden University College The Hague celebrates a milestone by seeing its 1000th graduate receive their diploma.

In the civil war in Syria, the country's cultural heritage is also under threat. There have been further acts of vandalism in Palmyra and many of the city's museums have been looted. Leiden archaeologist Olivier Nieuwenhuijse's Focus Raqqa project aims to make a digital inventory of the plundered archaeology…

All children have rights, and so foster children also have rights. But when these rights are not observed, there are not many options available to foster children to assert their rights. PhD defence on 8 October 2020.

The COVID Radar app is citizen science at its best. More than 200,000 users in the Netherlands are answering questions about their health and behaviour to help predict the development of the pandemic. Niels Chavannes, Professor of General Practice at Leiden University Medical Center, explains how the…