Alumnus Rennie Roos lives and works in Indonesia. What took him there, what does he do there and what inspires him?

Niloufar Rahim, from Afghanistan, fled to the Netherlands with her family. She studied medicine in Leiden and now shares her knowledge with students of medicine in Afghanistan.

In Freedom Stories we share the freedom stories of our students and staff, in honour of Liberation Day in The Netherlands. Today, we share Leen's story. We asked her, what does freedom mean to you?

Doctors should work with patients with bone and soft-tissue tumours to find the best personal treatment strategy says Prof. Michiel den de Sande. He has developed an app that helps choose the right treatment. Van de Sande was appointed Professor of Orthopaedics with a particular focus on paediatric…

How did people experience Islam on a day-to-day basis in the early centuries of Islam? That's where the papyri come in, says professor of Arabic Petra Sijpesteijn in the fourth video of the Leiden | Islam interview series.

On 16 September 2017 the fifth edition of the Night of Arts & Sciences will take place in the city of Leiden. This is your chance to showcase your own work at the festival!

We talk too little about silence, thinks university lecturer Gerlov van Engelenhoven. He has been awarded a Veni grant to investigate the role of silence in protest movements. Does silence sometimes really say more than a thousand words?

The bacterial cell wall is a nearly universal structure that offers protection and gives the cell its shape. However, environmental stressors, such as cell wall-targeting antibiotics and hyperosmotic conditions, can induce bacteria to shift to a wall-deficient state. It is unknown whether the lack of…

Promotor: S.J. Edixhoven, Co-promotor: R.S. de Jong

In her “Jews and Judaism” lecture class, Dr. Sarah Cramsey’s students produced 7-minute long podcasts instead of final papers.

In her “Jews and Judaism” lecture class in Fall 2020, Dr. Sarah Cramsey’s students produced 7-minute long podcasts instead of final papers.

An international team of astronomers, including Leiden’s Christian Ginski, has discovered previously unobserved structures in a debris disk around a nearby star. Article published in Nature on 8 October.

The many thousands of small celestial bodies beyond Neptune’s orbit may have ended up there due to a star that passed close to the solar system billions of years ago. This is shown by Leiden simulation expert Simon Portegies Zwart, along with his German and Dutch colleagues. ‘We are answering several…

Dutch people are far more law-abiding than they might like to think. And they are very different from the Belgians in that regard. The different approaches of the two governments towards the coronavirus crisis, for example, can be explained from the history of both countries since the Middle Ages. Historians…

On 22 August was the start of the HOPweek, the introduction week for first year students studying at Campus The Hague of Leiden University. First year students were assigned to their own group with their own mentors. During this week the students could do fun activities and workshops where they got…

‘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…

Leiden University Centre for Digital Humanities (LUCDH) has had a new director since 1 February. Associate Professor Angus Mol wants to connect people and knowledge in his new role.

Artist Marlene Dumas gave the 48th Huizinga Lecture to a packed Pieterskerk on 6 December. She spoke about her own background, and why you can’t assume this will help you understand her work.

Then post an awesome picture on instagram of your Law school experience using the hashtag #LeidenLawSchool. Just like Kelly did with her favorite hoodie! If you want to participate, don’t forget to follow @LeidenLaw and use the hashtag!

Hundreds of thousands of Dutch people suffer from pain caused by knee osteoarthritis and the number is rising fast. Prof. Jaap Harlaar specialises in clinical biomechanics. His research is helping improve osteoarthritis treatment. Harlaar has been appointed Medical Delta Professor and now holds posts…

For the International Day of Women and Girls in Science, women students and researchers from physics talk about what inspires them about their work. From quantum to cosmology and biophysics, their curiosity about how nature works is what connects these women. What do these 5 scientists want to share…

Last Saturday, the Turfmarkt in The Hague, where during the week thousands of commuters make their way to the many ministries in the city centre, was seething with future young students. It was the Bachelor's Open Day at Leiden University, which took place physically both in Leiden and The Hague. A…

With the new academic year, the Honours Academy welcomes a new assessor: Maarten Kolpa. What does an assessor do? And what can he do for honours students? Maarten talks about it in an interview.

Want to join the discussion on the future of Leiden University? Sign up for the consultation session on October 12 (17.30 – 19.30) below.

How do you behave towards patients with life-threatening conditions who do not want to know all the details of the state of their health? This question brought psychologist Liesbeth van Vliet and anthropologist Annemarie Samuels together. It’s an unusual partnership, but their interdisciplinary approach…

Patients with incurable cancer want their oncologist to be clear but to show empathy too. They find hard and vague communication harmful. These are the results of a study by psychologists from Leiden that has been published in the American journal Cancer.

On 1 January 2019, Paul Wouters started his role as the new dean of the Faculty of Social and Behavioural Sciences. Time for a short introduction to the Professor of Scientometrics and former director of the Centre for Science and Technology (CWTS).

Tell the truth about sustainability, become climate neutral by 2025 and safeguard democracy within the University. These are, in short, the demands of a petition by University Rebellion, a subgroup of the Extinction Rebellion movement. On 19 November they visited all Dutch universities, including Le…

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.’

Mathematician Francesca Arici has joined the Raising Public Awareness Committee of the European Mathematical Society. She aims to coordinate and unite the European efforts of communicating and promoting mathematics. ‘We also hope to achieve more recognition for people who do science communication.’

Laura Kamsma (31) has been coordinating the International Office (IO) of FGGA for a few months now. An introduction to the ambitious Nijmegen native, who has set herself the goal of making the International Office more visible: 'Knock on our door if you have an internationalisation issue. Now you can…

The Dutch horticultural sector faces the challenge of becoming fully circular by 2030. Professor of Environmental Biology Peter van Bodegom is going to commit himself for four years to guiding this transition and nudging it into the right direction. Together with Leiden-Delft-Erasmus Centre for Sustainability…

Art historian Elizabeth den Hartog has been studying medieval sculpture at Leiden University for 32 years. Like a detective, she searches buildings, books and archives in the hunt for the cultural meaning of unique sculptures.

He announced this news in a tweet earlier this month: 'Delighted to announce that I've been appointed Full Professor of Global Security and Technology'. So let's get more closely acquainted with Dennis Broeders (46), who explains why the Institute of Security and Global Affairs (ISGA) is ideal for him,…

The students from the Leiden University Green Office have big ambitions and have outlined their recommendations in a new Green Paper. Like being the most sustainable university in the world by 2030. Students Janey Franssen and Job Kemperman are two of the paper’s authors. How do they want to achieve…

Computer scientist Matthijs van Leeuwen is one of four science faculty members who obtained the Senior Qualification in Education in 2021. What was that like and what drives him? ‘In my own education I would have liked to see more attention paid to the responsibility that machine learning and data mining…

Promotores: S.J. Edixhoven, P.Parent

The Institute for Philosophy has a new Academic Director: on 1 February, James McAllister was succeeded by Douglas Berger. We asked him about his plans.

It is a familiar phenomenon: you ask the assistant on your phone to call your mother, but it calls a friend instead. Tom Kouwenhoven, PhD student in the SAILS programme, investigates how humans and Artificial Intelligence (AI) can better communicate with each other, so that these kinds of situations…

Young Academy Leiden (YAL) will change its board this month and welcome seven new members. Outgoing chair Julia Cramer and incoming chair Rachel Plak look back at the highlights of the past year and discuss YAL’s plans for the coming period.

A more inclusive and diverse society is what Talisha Schilder, Hawra Nissi and Chiraz Hassoumi spend many hours a week working towards. Their hard work led them to being nominated for the ECHO Award.

Determined, innovative lecturers are the driving force behind our teaching. Alexandra Langers, a specialist in gastroenterology and hepatology at the LUMC, is an active educator, both within and outside the hospital. She passed the Senior Teaching Qualification at the end of last year. ‘I want to cultivate…

When Jeanette Wagenaar read Simone van der Vlugt's De amulet (The Amulet) at the age of eleven, she decided that she too wanted to write a historical novel one day. Thirty years later, Gooilust, about Louise Blaauw-Six, has now been published.

An image has great powers of persuasion. It is said that ‘a picture is worth more than a thousand words’. But these days, images can easily be manipulated with severe consequences. ‘Perhaps it’s time to reconsider the value we attach to images’, says Elize de Mul, whose PhD thesis deals with ‘digital…

Theo van den Doel received his PhD in January for his research on veteran support. This showed that for long the government learned little from past missions. He has since presented his dissertation to the Lower House of Representatives, and the Minister for Defence, Kajsa Ollongren, has responded to…

Alumni associations are there for both recent and older alumni to exchange experiences about the field and more. We spoke to Arla Mannersuo, board member of the International Studies Alumni Association, about the benefits of membership and what happens behind the scenes.