Researchers in Leiden have, for the first time, observed how a specialised enzyme helps bacteria stay alinve when oxygen levels are low, and how that process can be blocked. The discovery opens up new possibilities for targeted antibiotics.

What’s the situation like in Spain in these times of corona? Dr Jan Otto Landman (Medicine, Leiden, 1979) has a GP practice in Torremolinos and Fuengirola, Southern Spain, and since 16 March he has been writing blogs about corona on the Facebook page of his practice. He has covered issues such as the…

TEXTS FROM ANCIENT EGYPT. Highlights from the Collection of the Leiden Papyrological Institute. Online exhibition on the occasion of the 80th anniversary of the foundation ‘Het Leids Papyrologisch Instituut’ in 2015.

Martijn Kitzen has been appointed professor by special appointment of Military Science at ISGA on behalf of the Royal Netherlands Society for War Studies (KVBK).

On 8 March, International Women’s Day, equal opportunities for women worldwide, empowerment, and gender equality take centre stage. For years, the role of women in the past has been nearly invisible. Four archaeologists reflect on this inequality of focus, from hunter-gatherers in the palaeolithic to…

What influence do children’s upbringing and education have on their world view? This is the question Professor Judi Mesman is trying to answer. For her research and public outreach activities, she has just been awarded the prestigious Stevin Prize, the highest award in the Netherlands for a researcher…

Recent debates on energy transitions and poverty illustrate the social ecological complexities of sustainability problems. These cannot be tackled by single academic disciplines – nor by academics alone. In this blog, Marja Spierenburg reflects on the need for, and challenges of ‘transdisciplinarity…

On 15 May 2025, a roundtable '80 Years of Peace in Europe?' was convened with students and staff at Leiden University to reflect on the anniversary of the end of World War II.

We know from national and international research that many students struggle with psychological problems. How about students in Leiden? Leiden University's Student Well-being Taskforce wants to see more research and has also come up with some advice, ranging from personal buddies and digital support…

‘I already gave a talk about planets when I was five.’ With the theme of the 3 October celebrations being ‘Jong geleerd is oud gedaan’ (meaning something like, ‘You’re never too young to learn’), this year’s 3 October University was especially for children. Many parents came with their offspring to…

A lot has changed for students during the corona crisis: no physical education, exams behind the computer, and lecturers who accidentally mute themselves during an online lecture. How do students experience online education? ‘During one of the lectures in Teams, someone kept on kicking people out of…

A Leiden and Mainz (Germany) based team studies the activities of early humans in a 125,000 years old Last Interglacial ecosystem, formerly exposed in a large open cast brown coal pit near Halle (Germany). The Last Interglacial is an important warm-temperate period, showing the full flora and fauna…

Leiden University linguist Lisa Cheng speaks two Chinese languages, as well as English and Dutch. She is a strong supporter of the European Commission's wish that every European citizen learns to speak several languages. ‘Speaking three languages is not that difficult.’

The world around us is changing. What does that mean for the future of Europe, on this turbulent world stage? And what does it mean for our teaching, and for the expectations that Leiden University has of its students? These were the key questions during the opening of the 2018-2019 academic year on…

Kersti Börjars studied English language and literature in Leiden. She became a professor and now she is Master of the largest college at the University of Oxford: St Catherine’s College. What impact is coronavirus having on St Catherine’s and how has she benefited from her studies in Leiden.

Should Leiden University cut its ties with the fossil fuel industry forthwith? This was the main question in a debate between students and staff. The answer was clearer for some than for others.

A delegation from Leiden University is currently visiting Mexico to initiate collaboration with universities and science funding bodies in the country and to extend and expand existing partnerships. Rector Magnificus Carel Stolker is confident enough already to call it a success.

Many alumni are frontline health workers and are working day and night to treat thousands of corona patients. Intensivist Michael Frank (53) is one of them. As head of intensive care at the Albert Schweitzer Hospital in Dordrecht, he is steering his department through the corona crisis.

Callum is from Ireland, Sharitah is from The Hague and Kirsten is from Manilla. The new students taking part in the HOP week from 19 to 23 August come from all corners of the world. The HOP week is the introduction week for students at Leiden University in The Hague. The diversity of the student population…

79 students, 15 organisations, and 16 projects: within the master’s programme Governance of Sustainability, diverse groups of students worked together with organisations to tackle sustainability challenges. In this blog, Annemiek de Looze reflects on how the power of their transdisciplinary approaches…

Rector Magnificus Carel Stolker will retire on 8 February. If there’s one theme running through his career, it’s the links between the University and society. In this series of pre-retirement discussions, Stolker will talk one last time to people from within and without the University. This edition…

Four students who completed the Bachelor's in Security Studies share their experiences. What did they learn? Where did they end up after graduating? And do they still use the skills they acquired during their studies?

They dreamed of Brussels, worked hard and finally succeeded: working for Europe. The list of Leiden University alumni in Brussels is long. A few days before the European elections, Julia Gencheva and Vincent Miča talk about how they ended up in Brussels and what their jobs entail.

In his biography about Professor Rudolph Cleveringa, Kees Schuyt adds to the image we already have of this famous Leiden professor. The overriding focus is generally on Cleveringa’s protest speech against the Nazis, while his later Resistance work carried much greater risks. And we also shouldn't forget…

‘That hornets’ nest in Leiden must be destroyed,’ said Dutch National Socialist Party member Robert van Genechten in November 1942. He was referring to Leiden University. Why this hatred? Emeritus Professor of University History Willem Otterspeer has written a book about Leiden University during the…

On this page you can find information on past events, either organized or funded by SAILS.

Read all the study choice tips and take the tests to get to know more about yourself. These tests can give you insight into your interests, competences, values and personality. That can help you make your study choice.

Leiden University and the Netherlands National Museum of Antiquities (Rijksmuseum van Oudheden) are jointly involved in the intensive archaeological exploration of Northern Syria, by means of field surveys and large-scale excavations at a number of archaeological sites in the Balikh basin: the Tell…

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The Institute of Criminal Law and Criminology conducts extensive research on imprisonment. Sending a person to prison is the most severe form of punishment that can be applied in the criminal justice systems of European countries. In most countries, the number of prisoners has risen in recent decades.…

Antwoord op veelgestelde vragen over onderzoek met proefdieren bij de Universiteit Leiden. FAQ

The one-year Master's specialisation in Ancient History: Empires, Societies and Cultures offers an attractive mix of theoretical knowledge and practical experience.

Find out how and when to search for your own housing. Start early!

This is an Erasmus+ International Credit Mobility project of Leiden University’s Faculty of Medicine with Kilimanjaro Christian Medical Center in Tanzania.

At Humanities, students are the point of focus. They are trained to be critical thinkers, academic professionals and involved citizens. Our lecturers and researchers encourage students to develop knowledge with which they can understand and indicate the major topics in our society. Because everything…

The Public Management and Leadership specialisation emphasises how the behaviour of critical actors – politicians, top-level bureaucrats, street-level professionals and citizens - is critical to understand and improve public governance. The specialisation blends public administration with psychology,…

Since mid-January, Leiden University has had a new Executive Board. What are their impressions and their plans? An introduction in two parts.

The secular West is struggling with the rise of AI, but so too is Muslim Southeast Asia. What can we learn from each other?

How do teachers work on their pupils' development? Kevin Zweeris, PhD candidate at ICLON, designed tools to identify teachers' objectives.

Giving all scientists at the Faculty the same opportunities, that’s what assistant professor Emily Strange stands for. As women face different challenges as scientists, RISE (Researchers in Science for Equality) provides a network and support group for women at the Faculty. Two months ago, Strange…

As of November 1st 2019, Sybille Lammes, Professor of New Media and Digital Culture, will be the new academic director of the Leiden University Centre for the Arts in Society (LUCAS). She succeeds Anthonya Visser, who has been the institute's academic director since 2014. It is a three year-long appointment.…

Claartje Levelt is professor of First Language Acquisition. She researches how babies and toddlers learn their mother tongue. Besides her work, she enjoys being involved with music.

Annetje Ottow, president of the Executive Board of Leiden University, has been the new chair of the Leiden-Delft-Erasmus (LDE) strategic alliance for just two months. What does she want to achieve during her two-year chairmanship?

Three Humanities lecturers received the Senior Qualification in Education (SKO) this year. University lecturer Bruno Verbeek is one of them. What does he think makes for good education?

Recently graduated Biology student Julia López Delgado is one of the winners of the Holland Society Young Talent Awards 2019. She received her prize during the festive award ceremony on 25 November in Haarlem.

For the first time, astronomers have detected the presence of complex organic molecules, the building blocks of life, in a protoplanetary disc surrounding a young star. The discovery reaffirms that the conditions that spawned the Earth and Sun are not unique in the Universe. The results are published…

On Thursday 26 January 2017 Anouk Bosma will defend her doctoral thesis ‘Targeting recidivism: An evaluation study into the functioning and effectiveness of a prison-based treatment program’. The defence will start at 15.00 hrs, at the Academy Building of Leiden University, Rapenburg 73. Supervisor…

Algae are not what immediately spring to mind when people think of threatened species. But even among algae there are species that have a difficult time, such as ‘Aegagropila linnaei’. In the magazine BioScience Christian Bödeker describes the worldwide decline of this species. He calls for the species…

A Leiden University Day, new agreements on exchanging PhD students and a keynote speech by Geert de Snoo at a popular symposium. In November, a Faculty of Science delegation paid a fruitful visit to eight universities in China.

Jorik ter Veer studied Political Science in Leiden. How does he look back on his student days?