Refugees’ effect on domestic terrorism is conditioned by host-country social perception (attitude about living next-door to foreigners) and economic competition. These hypotheses are tested cross-nationally from 1995-2014 leveraging data from the World Values Survey.

In this project, we seek to assess, map and understand the risk factors associated with fatal domestic violence.

Through a range of case studies spanning the post-Cold War period in Iraq, Moldova and Serbia, this book studies asymmetric conflicts where warring sides exhibit vast power differentials.

In this article, Thomas Maguire, Assistant Professor at the Institute of Security and Global Affairs, examines why states use intelligence to influence external audiences.

In this article, Thomas Maguire, assistant professor at the Institute of Governance and Global Affairs, examines the intelligence of the US, British and Ukrainian governments and NATO partners concerning Russia and its war against Ukraine. This article discusses how and why governments communicate intelligence…

Human Rights at Risk brings together social scientists, legal scholars, and humanities scholars to analyze the policy challenges of human rights protection in the twenty-first century.

On 12 September 2019, Michiel Rhoen defended his thesis 'Big Data, Big Risks, Big Power Shifts: Evaluating the General Data Protection Regulation as an instrument of risk control and power redistribution in the context of big data'. The doctoral research was supervised by Prof. G.J. Zwenne and Prof.…

The development of smart cars, video games that adapt to your gaming behavior, law enforcement assigning your neighborhood a risk score, insurance rates determined by your behavior, finding your perfect match via an app: Artificial Intelligence (AI) is rapidly and radically transforming our interactions…

A recent study on reintroduced tigers in Panna Tiger Reserve in India reveals that risks from tigers increased more because of human behaviour and people's livestock husbandry practices.

Governing Cyberspace: Behavior, Power and Diplomacy is based on a selection of papers presented during The Hague Program for Cyber Norms' inaugural conference Novel Horizons: Responsible Behaviour in Cyberspace from 5-7 November 2018 in The Hague. The volume is edited by Dennis Broeders and Bibi van…

Reijer Passchier, Assistant Professor of Constitutional and Administrative Law, recently published a statement entitled 'The AI Safety Summit at Bletchley Park Asked the Wrong Questions' in the International Journal of Social Quality.

In health care, artificial intelligence is quite normal: it is used, for example, as an aid in making diagnoses. However, artificial intelligence is not yet used as much in drug development. A new prestigious partnership is therefore going to investigate how artificial intelligence can contribute to…

The Hague Program for Cyber Norms, a research program at the Institute of Security and Global Affairs, published its first policy brief, in which Dennis Broeders, Sergei Boeke and Ilina Georgieva explore the role of intelligence agencies in cyberspace and the (im)possibilities of oversight and regulation…

Conference

Monday 29 January, the annual meeting of Leiden-Delft-Erasmus Centre for Safety and Security (LDE CSS) took place at Wijnhaven. The conference started with pitches of projects financed via seed money of LDE CSS. Followed by interaction in small groups to formulate research and education topics for the…

The Kenyan second-hand clothing market is depended upon locally by citizens for its low cost, high quality and diversity. To prevent the spread of the coronavirus, Kenya halted imports of second-hand clothes in late March. Ever since, local manufacturers and designers are looking for solutions and opportunities…

From now on, the Master's Vitality and Ageing will be called Health, Ageing and Society. In terms of content, the programme of this international interdisciplinary Master's at Leiden University remains the same. The new name better covers the content of the programme and thus enhances recognition for…

A selection of news from Leiden University.

With the search for new antibiotics becoming increasingly urgent, artificial intelligence offers valuable help. Smart software developed by Leiden PhD candidate Alexander Kloosterman searched genomes of bacteria and found clusters of DNA that code for proteins that have an antibiotic effect. ‘This new…

In a longitudinal study, Eichengreen and colleagues explored how the certain aspects of emotional intelligence impact the development of adolescents’ mental health, thus identifying potential warning signs and targets for intervention programs. Despite a higher risk for mental health issues and lesser…

Following the terrorist attacks in Paris (November 2015) and Brussels (March 2016), Belgium’s counterterrorism policy has been heavily criticized – domestically and worldwide.

The Executive Board of Leiden University has appointed Jan Kolen as the University’s Artificial Intelligence (AI) Coordinator as of 1 February 2022. In this role Kolen will take the lead in regional and national cooperation relating to the topic of AI, data and digitalisation.

In the globalised world of today, traditional definitions of national Self and national Other no longer hold. The unmistakable transformation of German and Dutch societies demands a thorough rethinking of national boundaries on several levels.

Antibiotics are a class of medicine most people take for granted. But pathogenic bacteria are becoming more and more resistant to our antibiotics, and this poses a great challenge for future treatments. There is thus a great societal need to identify new molecules that can address new targets and be…

The particle accelerator of CERN, the European Organization for Nuclear Research, produces large amounts of complex data with high accuracy, as a result of which theoretical predictions also need to be more accurate and faster. With his research team, PhD candidate Ben Ruijl developed very innovative…

Pathogenic bacteria are increasingly resistant to today’s antibiotics. Professor Gilles van Wezel seeks new forms of antibiotics in good bacteria that live in the soil.

The Power and Pains of Polysemy: Maritime Trade, Averages, and Institutional Development in the Low Countries (15th–16th Centuries) investigates the development of General Average and other so-called Averages in the Low Countries on the eve of the early modern period, showing how the various varieties…

Analysis of neuroimaging data requires multiple steps where statistics play a crucial role. The MRI methods research group develops new statistical methods that are accurate, transparent and easy to use.

There are thousands of stories to tell about our alumni. How they experienced their student days. Where they ended up and what they still dream about. We provide an overview of Leiden alumni with our newsletters and the alumni magazine Leidraad.

Gubbens

Political scientist Luzia Helfer (Leiden University) empirically tested claims about media-politics relatiopns using unique data from experimental studies with elected politicians and political journalists in Switzerland and the Netherlands.

news sustainable sustainability activities

News, events, announcements, social media and more about the building of the new Middle Eastern Library in Leiden