Although seen as the fastest and cheapest way to global climate protection, a uniform global carbon price would have major consequences for the economic competitiveness of countries. Hauke Ward, who recently joined Leiden University, showed in the journal Energy Economics that modern western countries…

For people who are seriously ill, an empathetic doctor can make a world of difference. Psychologist Janine Westendorp examined helpful and harmful communication in the consulting room. ‘It’s very important to stress that you are always there supporting the person, even if there’s no cure.’

A century ago, the French linguist Ferdinand de Saussure proposed that the relationship between the sound of a word and its meaning is fundamentally arbitrary. In a new study, a team of researchers from European and American research institutions, including Søren Wichmann from Leiden University Centre…

PhD ceremonies in the Academy Building will be much easier for family, friends and other non-specialist audience members to follow after the summer. The Doctorate Board is pleased to have decided that as of 1 September, all Leiden PhD candidates will begin their PhD defence with a lay talk. ‘It can…

This August, the second edition of the Advanced Summer Programme

The world’s oldest known glue was made by Neanderthals. But how did they make it 200,000 years ago? Leiden archaeologists have discovered three possible ways. Publication in Scientific Reports, 31 August.

Health policy in the Netherlands is increasingly based on Positive Health. This approach sees health as much more than simply not being ill. There are more and more initiatives to promote Positive Health. But how do you know if these initiatives and policy are actually effective? LUMC researchers are…

How do you depict the importance of the Humanities? In honour of the faculty's 444th anniversary, 25 Humanities students, alumni and employees sent in a variety of works of art inspired by the theme 'Humanities matter'. You can come to look at the works from 25 May to 28 August via an art route through…

Chinees-Nederlandse kinderen krijgen via hun moeders en kinderboeken mee dat witte mensen de norm zijn, zo ontdekte promovendus Yiran Yang.

Arjen Doelman (Leiden University), Max Rietkerk (Utrecht University), Ehud Meron (Ben-Gurion University of the Negev) and Isla Myers-Smith (University of Edinburgh) received an ERC Synergy grant of 10 million euros with their RESILIENCE project. The researchers will investigate whether and how tipping…

The way in which written language is processed in the brain is a hot topic in cognitive research. Cognitive psychologist Rinus Verdonschot studied a Japanese script in which a single character can have up to three possible pronunciations. He discovered that all three are simultaneously activated in…

A stable home situation is important for the successful return to society of prisoners. So what is their home situation like? And what effect does it have on reoffending? PhD defence on 16 January 2020.

Colleagues from the Faculty of Social and Behavioural Sciences work on a variety of topics that contribute to a healthy society. Erik Bähre, Tessa Minter and Natashe Lemos Dekker presented their work during the Healthy Society Event on 9 June 2022.

More and more companies are watching while you surf the internet. Robbert van Eijk, dual PhD student on the program of Leiden University Dual PhD Centre, wrote his dissertation on this subject. On 29 January, 2019, Van Eijk obtained his doctorate for his research on online privacy.

Dr. Andrew Littlejohn has been awarded a Hunt Postdoctoral Fellowship by the Wenner-Gren Foundation for Anthropological Research. The fellowship provides funds for early-career scholars to write and publish significant monographs that will impact the development of anthropology.

The easy-to-learn programming language Hedy has been used more than 100,000 times in no more than 9 months. Felienne Hermans was a guest in the broadcast of the radio program Science071 to tell more about it.

A banker who puts making money second and makes a profit nonetheless. A farmer who stops ploughing and using insecticides but still has a good harvest. A new white paper by Leiden-Delft-Erasmus and Naturalis Biodiversity Center shows how the meeting of disciplines provides solutions to climate change…

'Echoes of the Silent Roots' by Mark Lindenberg wins the Multimodal Incentive Grant for Alumni of the Metje Postma Awards. His film is a touching auto-ethnographic project about family estrangement and repair. Ieke van Dam won the Excellence in Visual & Multimodal Ethnography Thesis Prize for her film…

Physicist Diego Garlaschelli co-authored an extensive review in the journal Nature Reviews Physics. Surprisingly, the subject wasn't physics at all, but the networks of banks and other financial institutions, and the way their structure relates to financial crises.

Elisabeth Heijmans originally comes from French-speaking Belgium – ‘close and far at the same time’. She came to Leiden University for her Ph.D. in 2013, and consequently managed to get a postdoc position. In this role, she is part of a team of Ph.D. students, postdocs and supervisors, looking at historical…

A flake of limestone (ostracon) inscribed with an ancient Egyptian word list of the fifteenth century BC turns out to be the world’s oldest known abecedary. The words have been arranged according to their initial sounds, and the order followed here is one that is still known today. This discovery has…

Come to the Night of Arts and Science in Leiden 's historic city centre on 17 September. You can enjoy music, interactive experiments, theatrical plays, lectures, modern dance, comedy and much, much more. Many of the activities are in English.

A bacterium hiding from the immune system and picking up bits of DNA from its environment. The result: gaining new traits, such as better protection against antibiotics. Fortunately, we have not found such a damning scenario yet. However, PhD student Renée Kapteijn did find the first clues, which…

Feeling nostalgic, Professor in Public Administration Science Bernard Steunenberg explains how some years ago he would occasionally show a TV broadcast to his students, first removing the videotape from its big box and putting it in a VHS player. Today, a student from Maastricht, sitting in the train…

A team of Leiden astronomers has managed to calculate the first 100 million years of the history of the Oort cloud in its entirety. Until now, only parts of the history had been studied separately. The cloud, with roughly 100 billion comet-like objects, forms an enormous shell at the edge of our solar…

Do you want to be successful at stopping smoking? If so, the main thing is that you should see yourself as a non-smoker. Psychologist Eline Meijer has discovered that smokers who are unable to do this are more likely to resume smoking. This is more common among smokers from a lower socio-economic background.…

On Friday 24 May, Marieke Liem, Associate Professor at the Institute of Security and Global Affairs of Leiden University, appeared on the NPO 3 television programme ‘Vreemdgaan met Filemon’ (Cheating with Filemon). Liem discussed the link between jealousy and murder referencing scientific research into…

Daan Weggemans, researcher at the Institute for Security and Global Affairs, discusses in the morning podcast of NU.nl whether the Netherlands is able to judge and guide the return of Syrian mothers and children.

Physicists have manipulated light with large artificial atoms, so-called quantum dots. Before, this has only been done so well with actual atoms. It is an important step towards light-based quantum technology. Publication on August 30th in Nature Communications.

For the duration of a month, the portraits of female professors only will hang in the Senate Chamber of Leiden University. This is the initiative of Athena’s Angels, who want more room for women, literally and figuratively. Vice-Rector Simone Buitendijk unveiled the portrait photos on 8 March.

Research truly comes to life when it contributes meaningfully to society. By sharing our findings, advising policymakers or contributing to community projects – we can make a real impact. Scroll down and discover how Science and society can mutually benefit from each other.

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…

Team leaders and other immediate supervisors play an important role in facilitating inclusiveness within public organisations. This is the finding of research by public administration expert Tanachia Ashikali. PhD defence 20 November.

Of this year’s four NWO Spinoza Prizes, two have been awarded to Leiden researchers. On 12 September, Eveline Crone and Michel Orrit received their prizes, the highest scientific award in the Netherlands. The Spinoza Prize carries an award of 2.5 million euros.

Co-production it is called: collaboration between citizens and public servants with reference to public services. Carola van Eijk defends het PhD thesis on this subject at the Institute of Public Administration in The Hague. Defense 11 October 2017.

PhD defence

On Tuesday the 5th of September the Faculty of Archaeology officially opened its academic year. All staff and students were invited to this festive occasion.

Interpersonal communication plays a vital role for the prediction of health behaviours and health campaign effects. That's the way Social and Organisational Psychologist Hanneke Hendriks put it in her dissertation. Hendriks has been awarded the Outstanding Dissertation Award of the International Communication…

Will Leiden be the first city to have wall poems in sign language? It will, if sign language researcher Victoria Nyst has her way. She recently started a crowdfunding campaign together with the Leiden Language Museum and the TEGEN-BEELD Foundation.

‘You’re in it together,’ says Pascal Haazebroek, Director of Studies of Psychology. ‘You have an influence on your education; you’re part of a university, so come back to campus now that you can,’ urges Kirsten Buitelaar, student member of the Board of Education. Read this double interview about lecturers…

Early December, lecturer Joris Timmermans gave the first virtual reality lecture at the Institute of Environmental Sciences. Together with the Centre for Innovation, he developed an innovative teaching method for the master's course Methods in Biodiversity Analysis. The first results look promising.…

With a single sample of water or soil, researches can analyse the DNA of everything that is living in that environment. During her research, PhD candidate Beilun Zhao discovered a way to analyse not only the kind of species, but also the age of the species in a water sample. The method showed its first…

How can teachers engage students, make them curious and inspire them for Science, Technology, Engineering and Mathematics? These questions were addressed during an international congress that took place from 15-17 April in Leiden, organised by the European science education project Teaching Enquiry…

Career Services of the Faculties Governance and Global Affairs, Social Sciences, and Humanities joined forces to organise the ‘Meet the Employer’ Week held from 6 – 10 December 2021!

How does a lecture work? What does Urban Studies entail? What are International Studies’ career prospects? During the Experience Day, prospective students were given the opportunity to learn more about the programmes of the Humanities Faculty in The Hague.

Leiden health psychologist Liesbeth Van Vliet receives recognition for her research on doctor-patient communication and its influence on quality of healthcare. Van Vliet has been awarded one of four Heineken Young Scientists Award 2022 for promising young researchers working in the Netherlands.

Educators in European science museums sometimes think rather differently about the definition of an 'authentic' object. They think carefully about how they present those objects to teach visitors something or make them curious. This was shown in research by the Science Communication & Society department.…

Leiden has much to celebrate: first, 450 years of the Relief of Leiden and then 450 years of Leiden University. And that is no coincidence.

Lecture