When do we say violence was used in an incident? The answer may seem obvious at first. But interim results from a study by Jolien van Breen show that Dutch people are labelling events in increasingly broad contexts as violent.

When you return to work after the birth of your child, you are entitled to a number of facilities. These are listed below.

More people seeking asylum, overcrowded asylum accommodation and asylum procedures that take years because of a lack of capacity. The current government wants to declare an asylum crisis but what is that exactly and can they just do that?

Conference

Research, Working effectively, Transferable skills

PhD defence

PhD defence

PhD defence

Debate

Career development, Leadership

Study support, Arts and leisure, Arts and leisure

Personal development, Transferable skills

Personal development

Arts and leisure, Personal development, Language, Arts and leisure

Symposium

Conference

Study information, On Campus Experience

If you find a new job or if your contract is coming to an end, there are a number of matters to consider.

Debate, Roundtable

Cookware handles, electrical plugs, brake pads. Unlike other plastics, these ‘thermosets’ cannot simply be melted down and reshaped, making them difficult to recycle. Chemist Roxanne Kieltyka and her team are now exploring a way to make these materials recyclable, potentially transforming the way we…

What are you supposed to do if something goes or has gone wrong? Whether it be a break-in, an accident or an unsafe situation of any other kind, or data breach or cyber-attack; please read how to report each type of incident below.

Lecture, CHiLL series

Leiden biologists have found a mutation in flour beetles that allows them to speed up their development. The study has been published in Nature Ecology and Evolution.

If you’re inspired to introduce innovations or have plans to update a course or learning pathway, the tips and starting points given here may be helpful.

Your funding needs might change as you advance through your career. Below we detail the opportunities available for every career stage.

Many people at the Faculty of Humanities engage in their work with great passion and enthusiasm. It is important that employees enjoy their work and create a healthy work balance. Work Balance in Action is intended to keep the theme of ‘work balance’ on the agenda. By engaging in dialogue around this…

Conference

Personal development, Study support

Data Science & AI student Nataliia Bagan combines a passion for mathematics, language, and artificial intelligence. Her exceptional bachelor’s thesis on improving reasoning in large language models earned her a nomination for the Leiden Science Young Talent Award 2025.

Speculation about alien life, a new nitrogen map, AI as a thesis supervisor, groundbreaking telescopes and multi-million-euro investments to combat antimicrobial resistance – the diversity of these topics shows that our readers are just as broadly interested as our researchers. Discover the most-read…

Professor of Fungal Genetics and Biotechnology Arthur Ram explains how fungi can help us be more sustainable.

In Nieuwsuur ging Michael Klos, docent/onderzoeker bij de Universiteit Leiden, ging bij Nieuwsuur in op ‘de Twitterfiles’.

Lecture

Developmental psychologist Yung-Ting Tsou's research is part of the Breaking the Cycle project. This project of the Focus on Emotions lab at Leiden University uses sensor technology to capture children’s social networks and dynamics during school breaks. Congratulations, Yung-Ting, with the wonderful…

Physicist Remko Fermin from Leiden University was awarded a Rubicon grant from NWO. He will use it to study superconducting diodes that could contribute to reducing the CO2 emission of data centres.

Lecture

As Professor of Translational Neuro-oncology, Marike Broekman researches how brain tumour treatment can be improved. She will discuss this in her inaugural lecture along with her work as a neurosurgeon and the importance of a positive workplace culture.

PhD defence

ICT

Recognising our colleagues’ teaching efforts – and as a manager, taking steps to do so. Broadening our understanding of quality. Marieke Adriaanse, Professor of Behavioural Interventions in Population Health Management and Recognition & Rewards ambassador, can see that Academia is in Motion, but she…