Marijke Kooijman recently joined the Institute for History as a postdoctoral researcher within the NWO-funded project 'Roman Fake News? Documentary Fictions in the Roman Empire' under the supervision of Rens Tacoma. Below, she introduces herself.

There was a lot of interest. In front of nearly a hundred researchers, supporting colleagues and Martijn Ridderbos, the Vice-Chairman of the Executive Board, Lotte van Dillen, Research Director of Psychology and Saskia Goedhard, Director of Humanities Operations jointly opened the new lab with a classic…

The new open access book The Science of Citizen Science bundles insights into science that is conducted together with citizens, to promote this growing form of science.

The fastest chemical reaction in the universe takes place inside our eyes.

Bacteria whirl around in the mouths of most people, forming dental plaques and sometimes causing nasty gum infections. Treponema denticola might be a dangerous pathogen, but not much is known about this bacterium. It was up to Ariane Briegel and her research group to change that.

Since the introduction of ChatGPT, the tool has become immensely popular with students. The Faculty of Humanities is now developing its own bots that can act for students as an individual tutor. In January, product owner Julian van der Kraats assists at a workshop on this technique to interested Humanities…

Martin van Hecke and Lennard Kwakernaak (Leiden university and AMOLF) develop a mechanical metamterial that can count to ten in their research.

eLaw - Center for Law and Digital Technologies at Leiden University, participated in the Horizon Europe BIAS Project international co-creational workshop geared towards discussing fairness of AI applications in the hiring process and ALTAI requirements.

The successful PRINS (PRactising INternational Studies) project offers International Studies students an introduction to the world of practice. In the last semester of their bachelor’s programme, they work as consultants for real-life clients, ranging from Rabobank to Greenpeace. We took a look at the…

From more natural beaches to research on how peace advances biodiversity. Two Leiden research projects have been awarded funding from the European Biodiversa+ partnership. These are grants for interdisciplinary research on restoring biodiversity.

When discussing the history of Islam, the focus is almost always on the history of the Sunni majority. University Lecturer in the history of Islam, Edmund Hayes wants this to change. His new ERC-funded project , focuses on the development of the early Shia community.

PhD-student Maia has received multiple awards regarding her research on the impact of tobacco on the respiratory health of past Dutch populations.

Carla van Baalen was awarded the Thorbecke Medal on 4 June. She received the award in recognition of her remarkable and varied oeuvre in the field of parliamentary history.

Dutch artist and visionary David Humbert de Superville (1770-1849) was the founder and first director of the Print Room at Leiden University. An exhibition and symposium are now being organised in his honour. What makes him so remarkable?

Timo McGregor recently joined the Institute for History as a NWO-Veni research fellow. His research explores legal and political thought in early modern European empires, with a particular focus on mobility, political belonging, and enslavement. Below he introduces himself.

Facility

Do children growing up in a jihadist or right-wing extremist household develop the same extremist views as their parents?

The university elections are coming up. If you’d like to represent the interests of students and staff in the coming year, register as a candidate on 14 or 15 April. Here are five good reasons why.

Leiden University and Stadslab Leiden invite you to improve the Leiden and The Hague environment with 450 extra trees – a living reminder of 450 years since the Relief of Leiden and the foundation of Leiden University.

Research

What was life like for people with disabilities in the Middle Ages? University lecturer Krista Milne delved into medieval manuscripts and found more than thirty images of assistance dogs of all shapes and sizes. Now, a Vidi grant is enabling her to expand her research to include the question of what…

Astronomer Joseph Callingham and his team have observed for the first time a clear signal from a giant burst from a star outside our solar system. This would have a devastating impact on any unfortunate planet orbiting the star.

Five teams of teachers are getting started with their educational innovations in the coming academic year, thanks to the Grassroots and Grassshoots grants. This year is particularly special: the grant programme is celebrating its tenth anniversary and has now run for thirteen rounds.

Research

ICT

PhD student Janine Westendorp and her colleagues conducted literature research on what patients with cancer and their loved ones perceive as harmful communication from healthcare providers. The results were published in the journal Psycho-Oncology and are released as a poster to distribute to healthcare…

Children and young people feel the government is not listening to them during the coronavirus pandemic and this is a cause for concern in light of international children’s rights. This is the conclusion of a recent report by a research team from Leiden University on how children and youngsters have…

Human resources

Master's students Adam El Amraoui, Eesha Sheel, Frieda Chen and Lawrence Kurowski are organising a graduate conference. On March 26, students will gather to ponder definitions of belonging both within Asia and among Asian diasporic communities.

Nanomaterials can pass much further along the food chain than was previously thought. The particles can change shape and size in each organism, enabling them to pass on to the next one in the chain. Researchers from the Institute of Environmental Sciences discovered this accidentally when using a novel…

Research

Researchers at the Faculty of Science work at the frontiers of knowledge every day, tackling today’s major societal challenges. Their work is recognised through grants, prizes and other awards. We highlight some of these achievements below.

At Leiden Law School’s first Faculty Research Day, 27 January 2023, scholars were invited to consider the ongoing war in Ukraine from their own perspectives and expertise. Various aspects surrounding this topic were addressed during lectures, discussions, and workshops.

ICT, Security

Research

It is not always clear to PhD candidates what their thesis requirements are. This causes uncertainty about expectations and can lead to delays. The LUMC has therefore developed the PhD Thesis Framework for PhD candidates at the Faculty of Medicine.

It was great to welcome so many people at the LACDR Spring symposium on the 4th of April 2023. The meeting started with an inspiring lecture of Dr. Mustafa Diken (Bioentech) on the evolution of mRNA vaccines. Afterwards, PhD speakers from LACDR, LIC and CHDR gave presentations on a wide range of pharma-related…

On 8 March 2021, International Women’s Day, Vanessa Newby was a panelist at the online discussion ‘Breaking Barriers – Women in Peacekeeping’, organized by A4P WPS Champions Ireland, Germany, South Africa and Bangladesh together with UNSCR 1325 architect, Namibia.

Facility, ICT

The International Court of Justice has issued an interim ruling calling on Israel to take immediate action to prevent genocide. South Africa had accused Israel of violating its obligations under the Genocide Convention, which both countries are a party to. Professor of Public International Law Larissa…

Marc Koper, Professor of Catalysis and surface chemistry, has been awarded the EuChemS Gold Medal 2026. The prize is awarded every two years and recognises outstanding achievements in the field of chemistry in Europe.

Four bachelor’s students in archaeology have embarked on a month-long field school in Aruba. They will work with Harold Kelly, a local archaeologist at the National archaeological museum of Aruba, and with the research team of Island(er)s at the Helm.

Children are generally not drawn to abstract art, research shows. But how exactly does abstract art affect our emotions? Through empirical research, psychologists from Leiden University are investigating at the Josef Albers Museum in Germany how this form of art can be made more relatable to the world…

Children aged between 12 and 17 years can decide themselves whether they want to be vaccinated or not. Experts say that children are capable of taking a well-considered decision.

On Thursday September 18, the international news platform The Conversation will provide an online training for Leiden University academics and science communication colleagues. The training will be focused on pitching and writing for The Conversation.

At a recent meeting, the leaders of the European Union formally approved Ukraine and Moldova’s candidate status to join the bloc. The message is: you are welcome to join our European family in due course.

On 3 June, Annetje Ottow (chair) and Hester Bijl (rector magnificus) met the Humanities faculty. Although a physical introduction was preferred, this visit also had to be done digitally.

In this episode, we talk with Mariska Kret about the expressions of emotions in humans and animals. Mariska explores the similarities and differences in emotion expression in humans and primates. Want to learn more about Mariska's research and discover why it's important that we learn more about animal…

Jeroen Touwen officially joined the Campus The Hague Board on 28 November.

Hackers have got their hands on data from the Royal Dutch Football Association (KNVB). Lockbit, a collective of cybercriminals, is after the money. What now?