At the end of 2019, Leiden law student Aoife Fleming was elected UN Youth Representative for Sustainable Development. What impact is the corona crisis having on international climate negotiations?

Prof. dr. Roberta D'Alessandro has written an article on the increasing difficulties that researchers encounter when they apply for a research grant in the Netherlands.

This project investigates how the first generation of Dutch printed books (the incunabula, 1473-1501) affected late medieval spirituality, religious practice and visual culture in the Low Countries.

Promotors: Prof.dr. G.R. de Snoo, Prof.dr. G.A. Persoon, Prof.dr.ir. H.H. de Iongh

Promotor: Prof.dr. M. Danhof, Co-promotor: E.C.M. de Lange

The experiments described in this thesis employ local lentiviral knockdowns in brain areas of female zebra finches followed by behavioural assays consisting of preference and Go/Nogo tasks.

What effect did the lockdown have on young people? Leiden researchers started a study of this in the first year of the covid pandemic. They discovered an impact on the development of the brain areas involved in social behaviour. The researchers published their discovery in Scientific Reports at Nat…

No hearing in court, but at the community centre. Does this local approach help keep people with various problems such as debts or school absenteeism away from crime?

Higher temperatures are resulting in changes to vegetation and soil in mountain areas throughout the world. An international research team including Leiden ecologist Ellen Cieraad published an article on 25 January in Nature on the disruption to the ecosystem.

To achieve societal impact, you need to do more than solely writing academic articles. That's the idea behind the Master Honours Class 'Leiden Revisited', in which students demonstrated with art how residents at the outskirts of Leiden experience the city. 'It's the perfect way to start the debate.'

We asked our Winter School students to evaluate the effect and significance of this learning experience on their current research trajectories and future plans. Here are some reflections.

In the booklet ‘Research with Windows Wide Open’, eight professors in the social sciences and humanities advise colleagues who want to make an impact with their research. They include Leiden professors Andrea Evers and Leo Lucassen. The booklet, published by the Royal Netherlands Academy of Arts and…

The 21 universities of the League of European Research Universities have an enormous economic impact: more than 900,000 jobs and 71.2 billion euros in 2014. Each job at a member university results in 6 jobs elsewhere. Leiden University is a member of the League.

While offshore wind farms generate clean and green energy, scientists are becoming increasingly aware of the harmful impact they may have on marine life. To get a better overview of these impacts and to find the best locations for future wind farms, environmental scientist Yali Si and her colleagues…

On the 1st of October a new project funded by the Joint Industry Programme (JIP) started at the IBL on the potentially negative effects of sound on fish. Behavioural biologist and bioacoustic specialist Dr. Hans Slabbekoorn leads the international research team.

Life cycle assessment (LCA) reveals the total environmental impact of products or production processes, and EU rules are going to make this even more important.

Just like last academic year, students from Leiden University will get the chance to gain practical experience at KPN. In cooperation with the telecom company, two Impact Challenges are being offered, around the theme 'building bridges'.

Het Internationaal Strafhof (ICC) in Den Haag bestaat sinds 2002, met als kerntaak het vervolgen van personen die verdacht worden van genocide, misdaden tegen de menselijkheid en oorlogsmisdaden. Wat zijn we opgeschoten met bijna twintig jaar ICC? Promovenda Marieke Wierda onderzocht de impact van het…

KWR Watercycle Research Institute and the Centre for Science and Technology Studies (CWTS) at Leiden University are collaborating in the area of social impact.

Research & Politics (RAP) is a peer-reviewed open access journal which focusses on research in political science and related fields through open access publication of the very best cutting-edge research and policy analysis. The journal achieved a high score for the impact factor, which puts it in 49th…

This week Dutch newspapers NRC and de Volkskrant consulted scientists from the Leiden Institute of Advanced Computer Science (LIACS) about the impact of the Cambridge Analytica storm. This company gained insight into the data of 50 million Facebook users.

Our world is constantly changing. Developments in the field of technology, data and society determine how we tackle security. This demands a new vision on security.

Andrea Evers, Professor of Health Psychology at Leiden University, has won the Stevin Prize – alongside the Spinoza Prize, the highest scientific award in the Netherlands. She is the third social scientist from Leiden in a row to win one of these prizes. ‘Leiden attracts freethinkers.’

Scientists regularly appear in the media. They participate in science cafés, write a popular-science book or visit school classes. In that way, they want to convey their knowledge and enthusiasm to society. But do they succeed? To answer that question, a new website is launched, with a toolbox full…

The Covid pandemic has had a considerable impact on academics’ work and well-being. They have had much less time to spend on their research. The Young Academy and the Dutch Network of Women Professors have conducted research into how the situation has been for academics. The two organisations have recommendations…

On Monday 2 September, a computer malfunction severely crippled several hospitals in the Dutch province of Gelderland. Which had a huge impact on patients’ appointments. Daan Weggemans, researcher at the Institute for Security and Global Affairs (ISGA) was interviewed on the issue by Dutch regional…

Working towards resilient communities, transparency in science and connecting with the employment market – these are the three key themes being addressed by the departments of Social and Behavioural Sciences at Dutch universities. On 11 February, they presented a joint sector plan to Marcelis Boereboom,…

European research infrastructures must become more sustainable in order to make the most of their scientific potential and thus increase European competitiveness, the League of European Research Universities (LERU) states in a report.

These might be ‘just’ provincial council elections in the Netherlands, but the outcome on 15 March could have serious consequences for how the country is governed. Conflicts between the government in The Hague and the provinces, and tension within the Dutch cabinet, might be looming. On 1 July, every…

Marliese Vollebregt (BA International Studies, MA International Relations) works at JINC, a Dutch NGO focusing on equal opportunities for children. After graduation, she first became a ski instructor for kids in Austria, something she had dreamed of for a long time. “My biggest advice for all of you…

The material and intellectual presence of Egypt is at the heart of Western culture, religion, and art from Antiquity to the present. In his book ‘Beyond Egyptomania. Objects, style and agency’, archaeologist Miguel John Versluys not only presents the Nachleben of Egypt as a major constituent of (European)…

Stressful events and a lack of support from the environment are both consequences and causes of mood swings in people with a bipolar disorder. This is the finding of PhD research by Leiden clinical psychologist Manja Koenders. PhD defence 7 April.

Tuesday 7 September sees the release of the book ‘Plots stond het Leidse leven stil’ by Charlotte Boin, a freelance writer from Leiden. This book of interviews gives an impression of the turbulent effect of coronavirus on the lives of students, researchers and partners of Leiden University.

On Tuesday 4 September, Martina Vijver delivered the scientific lecture during the academic opening of the Faculty of Science. Martina is professor in Ecotoxicology at CML and would like to have collaborations with colleagues from the Leiden Centre of Data Science. We had a brief interview with her.

The environment also benefits when people follow national nutritional guidelines, Paul Behrens demonstrated in research published in PNAS. The publication attracted media attention both at home and internationally.

Professor Simon Portegies Zwart and doctor Jeroen Bédorf had the honour to write for the IEEE Software magazine.

Luuk van Middelaar, Professor of Foundations and Practice of the European Union and its Institutions, recently wrote an op-ed in Dutch daily newspaper NRC.

In 2009, the European Union adopted the Renewable Energy Directive (RED), mandating Member States to obtain 10% of all transport fuels from renewable sources by 2020.

From 14 to 15 September 2023, Simona Demkova, AI researcher at the Europa Institute, participated in the INDIGO Project Final Conference, where she provided valuable perspectives on the implications of AI for European public law.

The New Scholar, an interdisciplinary peer-reviewed journal at the Faculty of Humanities of Leiden University, is launching its first issue, and how? With a double issue!

Starting 2 July 2022, a new exhibition will be opened to the public at the Old Observatory: More-than-Planet. This exhibit asks the question: how do we imagine our planet?

To what extent did the Netherlands grow rich from the Transatlantic slave trade? In his dissertation 'Walcherse Ketens', Gerhard de Kok looks at Vlissingen and Middelburg, the most important slave trade cities in the Netherlands during the second half of the 18th century. It turns out that, although…

While studying Indonesian languages and cultures, Rennie Roos started a company. Today he has been working in Indonesia for more than eight years. Where does his love for this country come from? And how does he look back on his studies? ‘I actually wanted to become a pilot.’

After Columbus landed on the island of Hispaniola (present-day Haiti and the Dominican Republic), the farming culture of the indigenous people quickly disappeared. This has been demonstrated by Leiden archaeologists and colleagues from other universities on the basis of soil research. Publication in…

The socio-economic effects of climate change often do not receive enough attention. At the EuroScience Open Forum (ESOF) a group of researchers will provide more insight. How does climate change affect whether people work together or conversely end up as opponents? And what can we learn from societies…

The European Regional Office of Astronomy for Development (E-ROAD) has held its first conference session at the 2020 virtual Annual Meeting of the European Astronomical Society (EAS), the largest astronomy conference in Europe. The E-ROAD is an initiative of the International Astronomical Union, the…

PhD candidate Vincent Walstra reflects on alternative social interactions and mutual aid in the city of Rotterdam during the first wave of the Covid-19 pandemic.

Courses, business premises for startups or help applying for patents: there are many ways the university can help students or researchers with their businesses.