Total confusion exists as to what you can take as hand luggage on flights. Each airline has its own rules, which causes frustration among passengers. Armin Cuyvers, Professor of European Law, discussed this issue on Dutch current affairs programme ‘EenVandaag’.

Updated walking instructions, and refreshed texts and questions. After six years, the Leiden math trail has been revamped. From high school students to mathematicians: everyone can walk the route to their heart's content again.

As from 20 July, six people are being interviewed for over three hours for the Dutch television show ‘Zomergasten’ at the VPRO.

A team of surgeons at Leiden University Medical Center and the Centre for Human Drug Research have removed a lung tumour that they pinpointed using fluorescence. This is the first time that this technique has been used in Europe in a patient with a lung tumour.

LUGO has some news: If you are using a public computer from Leiden University, you can now set your default search engine to Ecosia.

It rarely happens: halting a decision by walking out of a meeting. ‘But there’s nothing wrong with it from a constitutional law perspective,’ says Geerten Boogaard, Professor by Special Appointment of Local Government, in ‘Leidsch Dagblad’.

Andrew Sorensen received the award for his work on the origins of fire-making, especially for his dissertation

‘Big Tech heeft de democratische staat op feodale wijze aan zich onderworpen’, schrijft universitair docent Reijer Passchier in zijn nieuw verschenen boek De vloek van Big Tech. In NRC waarschuwt de docent voor de groeiende macht van techgiganten.

On June 22, the week of data literacy started. The week was organized by PublicNL in close collaboration with LCDS. The essence was: How do we deal with data in the future? What major changes did we see in the past five years and what expectations may we expect for the future? Are there any pointers…

‘Make more room for nature on farmland and you'll be surprised at the result.' This was the advice from Geert de Snoo in his Dies lecture.

Electrochemist Marc Koper has been awarded an ERC Advanced Grant of 2.5 million euros for research into chemical reactions driven by electrodes and electricity. He hopes that new insights will make it into the textbooks and help design green processes, such as making fuel from greenhouse gas.

It is partly thanks to Leiden professor Michel Orrit that we are today able to study individual molecules. He just missed winning a Nobel Prize, but is today the recipient of another important scientific award: NWO’s prestigious Spinoza Prize.

After a gap of five years, Leiden has a new Professor of Modern China. Florian Schneider started his position on 1 September.

Nine Honours Class students pitched their plans on 3 March to make the city of Leiden safer, more transparent and more democratic. In this version of 'Dragons Den' headed by Professor Job Cohen the students were tested on their plans and their mettle.

Minou van der Werf advocates applying insights from social psychology to financial behaviour. Even small practical interventions can help people to make sensible financial choices, Van der Werf discovered as a result of her field studies. PhD defence 10 December.

For the Bachelor Honours Class 'Mass Extinction', students produced podcasts about the past, the present and the future of mass extinctions. What exactly is lost when a species goes extinct? What are the practical consequences? But also: does humanity have the moral duty to protect other species?

This academic year Martijn Manders taught the course of Maritime Archaeology and cultural heritage management for the 8th year. Manders tries to make his students understand how humans and water are related and most importantly: what part does heritage management play in the discipline? To try and make…

Since the credit crisis erupted, drastic cutbacks have been made in all kinds of public sector organisations, creating some very difficult choices for the top civil servants who had to implement them in their own organisation. This is the conclusion of Public Administration scholar Eduard Schmidt, whose…

Universities are there for future generations; how can we make sure we pass them on intact? Leiden academics responded to the address given by Cambridge professor Stefan Collini at the opening of the academic year.

A packaging-free shop, small mobile homes, solar panels on all Leiden's roofs… Jeroen Schrama, alumnus of Public Administration, is a creative world improver. ‘If we really want to save the world, we have to make much more radical choices.’

What if you could watch a CT scan live, instead of analysing the images afterwards? If it is up to the Leiden mathematician Jan-Willem Buurlage, that will soon be a reality. He is developing methods to make the algorithms behind 3D scans faster. Quite a challenge: ‘Just like mathematicians, computers…

To facilitate the search for new antibiotics. That is the aim of Gilles van Wezel, professor molecular biotechnology at the Institute of Biology Leiden (IBL). He wants to do this by looking at similarities in the DNA of antibiotic-producing bacteria. Van Wezel has been awarded an ERC Advanced grant…

How do we deal with large sources of greenhouse gases? Do schools provide a socially-inclusive environment for all children? And how can we protect Earth’s nature? These questions have two things in common: they are complex global challenges, and data can help answer them. Mitra Baratchi is computer…

Researchers from the Institute of Psychology have secured NWO Open Competition XS grants, each worth up to €50,000. One of the projects explores how making music together can enhance cooperation. Discover more about all five research projects.

Studying ancient materials and the way they were made can give us groundbreaking insights into the past. Not only that, the interplay between people and materials is highly relevant for society today, says Ann Brysbaert, Professor of Ancient Technologies, Crafts and Materials, at the Faculty of Archaeology.…

How does loneliness work? What sometimes makes friendships complicated for autistic people? And why can the school building be such an unpleasant place for some pupils? Pupils explored this during their pre-university classes. 'I now have a good idea of what studying psychology entails.'

Jiska Ogier studied notarial law, which wasn’t always easy because she went to lectures in a wheelchair. As a student she pushed to make society accessible. And with her law degree and lived experience she has now made this her work. ‘You can achieve a lot with creative solutions.’

Organs and tissues grown in the lab may in the future be able to cure people with organ failures. Micha Drukker, professor of Stem Cells, Developmental Biology and Technology for Innovative Drug Research, is convinced that the use of stem cells will make this possible. He will deliver his inaugural…

Where is the dividing line between man and machines? What makes us wiser than robots? How do you know if a film on internet is real? These are the questions that will be addressed at the Brave New World conference on 8 and 9 November.

Author and political scientist Mounir Samuel has spent recent years delving into the many ways that language can exclude people and bring them together.

Almost everywhere in the world where the post exists, the beadle is a ‘master of ceremonies’ who only makes his appearance on special occasions. In Leiden the beadle does much more. He is indispensable at dissertation defences and orations. He directs ceremonies and is a master at calming nerves.

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

The programme focuses on the medieval dynamics of intellectual life in the Rhineland and the Low countries, nowadays divided over five countries (Switzerland, France, Germany, Belgium and the Netherlands) but one cultural region in the later Middle Ages.

The Centre for Public Values & Ethics (CPVE) is an interdisciplinary, academic centre of expertise aiming to conduct and disseminate scientific research on normative issues in the public sector, in particular the fulfillment of public office and the planning, making and executing of public policy, both…

This page features an overview of relevant lectures, publications and conference papers.

What happens to the different waste streams?

Recent publications in the BLRN book series can be found below.

Leiden is bursting with student associations, from sports to music associations and from social to cultural associations. And this is good news because they will help you make more than just friends.

Along with your application, you will need to submit a variety of documents. Your previous education determines which menu in uSis (the online application portal of Leiden University) you have to upload your document(s). Also see the infographic on the right for more information.

Four PhD candidates from Leiden University started the two-year Europaeum Scholars Programme this month. They have now completed the first week of the programme. How was it and what do they expect from this programme?

A cancer pill, preferably without severe side effects, is something we’d all welcome. Is it a matter of time before such a pill is a reality? We put this question to three Leiden researchers and asked how they themselves are contributing to new cancer treatments.

In this ‘Educatips’ column, Psychology lecturers share their most important lessons about teaching. This month: Zsuzsika Sjoerds and Sebo Uithol teach students critical thinking with their app 'Family Dinner'. With success: 'The old exams have become too easy.'

Passionate, innovative lecturers are the driving force behind our education. Janine Geerling, former assistant professor of the Bio-Pharmaceutical Sciences programme, obtained her Senior Teaching Qualification (STQ) at the end of last year. ‘You have to make time for educational innovation, and not…

Leiden University has an active open science community. Open science means transparency in all phases of research by precisely documenting every step of the way and making this publicly available. ‘It’s time to be open,’ say psychologists Anna van ’t Veer and Zsuzsika Sjoerds. There is increasing awareness…

Chaos in the Lipsius building! Master's students zigzag through the classroom, write on whiteboards and discuss tensely. In a simulation of the Leiden Leadership Programme, they experience what it is like to deal with a crisis as an office holder.

Cognitive neuroscience gives us a glimpse into our brain activity; it allows us to learn more about ourselves. Or do brain scans actually not say very much about who we are? Philosopher Annemarie van Stee examines four myths about neuroscience and self-understanding.

What can papyri teach us about antiquity? Students of papyrology in Leiden try to answer questions about life in antiquity aided by papyri from our collection.

Annetje Ottow is the first female president of the Executive Board of Leiden University, which means a return to her Alma mater.

Medici kunnen veel repareren, maar ziekte voorkomen of uitstellen is beter. Daarvoor is vaak leefstijlverandering nodig en dat blijkt lastig. Gezondheidswetenschappers Sandra van Dijk (Universiteit Leiden) en Valentijn Visch (TU Delft) doen onderzoek naar de vraag hoe je mensen kunt helpen met gedragsverandering…

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?