Patterned detectors are an existing technology that can be found in almost all color cameras.

This book explores how physicists, astronomers, chemists, and historians in the late nineteenth and early twentieth centuries employed ‘epistemic virtues’ such as accuracy, objectivity, and intellectual courage. In doing so, it takes the first step in providing an integrated history of the sciences…

In some parts of the Roman Empire public meals were the norm: the wealthy treated the whole city to a meal. This phenomenon that suddenly arose and disappeared just as quickly had to do with political and social developments, according to historian Shanshan Wen. PhD defence 6 September.

Inaugural lecture

It is more myth than reality that people with migration backgrounds commit more crime. Leiden has successfully tackled anti-social behaviour by Moroccan youths, says former mayor Henri Lenferink. Good education forms the basis of a healthy and safe society, says ‘crimmigration’ researcher' Maartje van…

This UNESCO Chair at CWTS aims to contribute to UNESCO’s agenda to foster diversity and inclusion in science. The chair has two main lines of work:

Corporate R&D organizations and their relation to academic laboratories.

Narrative Science examines the use of narrative in scientific research over the last two centuries.

UnMiSSeD studies the interaction between misinformation and science in societal debates using a mixed qualitative-quantitative approach.

Carl Li defended his thesis on 30 June 2015

This dissertation describes several studies concerning the research-teaching nexus in the sciences.

Our mission: a positive impact. Our vision: community. By involving the world around us in our education and research we make a positive impact. We do this by applying Open Science.

Festival

Big Science, commonly defined as conventional science made big in three dimensions, namely organizations, machines, and politics, brings a plethora of different stakeholders together, often for a long period of time. This includes policymakers, scientists, (scientific) managers as well as local “host”…

Astronomer and Marxist Anton Pannekoek was a remarkable figure. This book aims to study the connections between his life as a socialist theorist and as a pioneering scientist through the prism of Pannekoek's biography.

Change requires community. Become a member of OSCL today!

After 20 years of police reform, Jasper De Paepe and Marleen Easton look back and discover what we can learn about partnerships between police and science in Belgium.

Data science is now growing fast in many places, but scholars at Leiden University have been developing data science techniques for a long time already. Thanks to their broad-based expertise, Leiden statisticians are currently combining the achievements in statistics with the latest methods of statistical…

LIACS is a partner in the EU Erasmus+ Curriculum Development for the Asian education system. The knowledge available in the field of Data Science and Artificial Intelligence education will be shared and adapted for the Asian market.

In a recent Physics World podcast, PhD candidate Felix Frohnert from Leiden University explains how his team uncovered hidden connections in scientific literature by using machine learning routines. With this information, it’s possible to predict promising new research ideas in quantum physics. Listen…

For the next three years the municipality of Epe will contribute to the research on the Epe barrow alignment. The city complements funds that NWO made available for the Networked Landscapes (2015-2018) research project by dr. Quentin Bourgeois. The objective of this project is to unlock the principal…

In an (Dutch) interview with the regional Leiden newspaper “Leidsch Dagblad”, Ruben Huele and Ester van der Voet talk about the recently started project PUMA (Prospecting the Urban Mines of Amsterdam).

PhD candidates carry out a programme of independent research and additional limited) course work, culminating in production of a PhD thesis in typically 4 years.

Bringing the community together, doing up the community centre or researching how to make gardens greener. Students now have a base in Leiden-Noord where they can work with local residents and partner organisations to make the city a better place to live. It was the official opening of ‘Learning with…

How can the people of Leiden age as well as possible? And what is needed to reduce health disparities? That is the mission of Leiden Healthy Society Center, a new partnership between the Municipality of Leiden, Leiden University and many other partners in the city.

The Hague Diplomacy Blog is the new monthly blog of The Hague Journal of Diplomacy (HJD), the ISGA-based research journal for the study of diplomacy.

The Faculty of Social and Behavioural Sciences provides its ca. 5000 students with a thorough education in the social and behavioural sciences. The student population is very diverse and international in nature.

Investigating the contribution of interpreters, informants, hunters and guides in the making of colonial scientific knowledge.

On 20 September 2019, the opening drinks for the Open Science Community Leiden will be held at the Faculty of Social and Behavioural Sciences. Open science is the approach to science aimed at making scientific research accessible, reproducible, and freely available to people within and outside the academic…

Governance and Global Affairs

On 16 February, LUC held its first-ever alumni reunion in Oxford. The ‘City of Dreaming Spires’ not just houses the world’s oldest English-speaking university and the real-life locations for the Harry Potter films – it is also home to an ever-growing number of LUC alumni.

Leiden University turned 444 this year, and we are celebrating this milestone with the residents of the two cities in which we have a presence: Leiden and The Hague. Mayor Pauline Krikke explains what 20 years of Campus The Hague means to her city.

Green spaces boost mental health—especially in busy cities. A new study from Leiden and Stanford University reveals how nature benefits urban well-being and offers low-cost ways to make city life healthier for everyone.

City dwellers in the Middle Ages were probably no worse off than people living in villages. Both groups had very different health risks, is Rachel Schats' conclusion from her research on bone material. PhD defence 3 November.

What does the retail crisis mean for the future of Europe's urban centres? Assistant professor Alistair Kefford answers this very question in the French television programme 27.

The demolition of the high-rise building is ready. The remaining debris are removed and the area is cleared. For the demolition, the University applied the BREEAM evaluation method at the level of ‘Excellent’, which means that the demolition operations were carbon neutral and did not cause any form…

There are around 300,000 people in the Netherlands who donate blood on a regular basis. Women can give blood up to three times a year and men up to five times, resulting in approximately one million blood donations each year. Patients that receive this donated blood are already in a vulnerable condition,…

Promotor: M.T.M. Koper, Co-promotors: A.I. Yanson, L.B.F. Juurlink

How important is art in the community? And which role can the University play in this? At the first open brainstorming session of Uni for City, artists, students and policymakers discussed the theme of art in the community.

‘The Hague is rapidly developing to become a knowledge city and Leiden University is making an important contribution to this development.' These were the words with which alderman Joris Wijsmuller opened The Hague Day of Architecture on Saturday 20 May 2017. Wijnhaven was the focal point of the day…

Sanneke Kuipers and Dyonne Niehof wrote a blog about 'The Resilient City'. They describe the resilience of a city such as New Orleans after Hurricane Katrina and also provide insights of social capital and the resilience of The Hague.

Most degree programmes at the Faculty of Social and Behavioural Sciences are based in the Pieter de la Court building on the Wassenaarseweg in Leiden. Besides this location, some degree programmes are based in The Hague, at Campus The Hague’s Wijnhaven building.

The Hague is going to have a new Campus Boulevard, enabling Leiden University to strengthen its position in the city. This decision was taken by the Municipal Executive of The Hague on 13 December.

‘Leiden is small, friendly and welcoming,’ says new first-year student Ayla Russel. Strong wind and heavy showers were forecast for the first in-person day of the EL CID on 16 August, which could easily have spoiled this impression. But fortunately the showers – apart from one – fell somewhere else,…

Lecture hall A0.06 in the Schouwburgstraat in The Hague was packed with parents, friends and other loved ones on Friday, 27 September. No fewer than 61 graduates received their Urban Studies diploma there, the highest number in the four years since the programme started.

On Wednesday 11 October 2017 the African Studies Centre Leiden and the Van Vollenhoven Institute for Law, Governance and Society are organizing a workshop.