Does gravity work the same when you look at the largest scales in our universe? That’s what Leiden physicist Alessandra Silvestri will study with a 2 million euro ERC Consolidator grant. ‘We assume that it does, but we don’t actually know.’

Last year he became Teacher of the Year because of his innovative and online teaching, now Alexander van Oudenhoven has to change course again and teach physically. What have the first weeks been like for him? ‘Let's apply what we learned in the lockdown period.’

Marco van Eijk is the new Educational Director of the Bachelor's Life Science and Technology (LST). Since 1 September he has been responsible for ensuring the quality of the programme. ‘LST is a unique programme and everyone has to keep working hard for that. That is my main task.’

For her research, PhD candidate Liselore Tissen put one famous painting after another through a 3D scanner. The resulting reproductions were indistinguishable from the originals. But what does this mean for our interpretation of art?

How safe are the nanoparticles in transparent sunscreen, anti-odour socks and bacteria-resistant plasters? Although microbes are present on all organisms, the tools that estimate the safety of nanomaterials still hardly take them into account. Bregje Brinkmann explored the role of these microbes during…

After graduation you have a lot of opportunities: the field of science communication is very broad. You can also aim for a career in industry or research.

Are you interested in Leiden University College The Hague, but unable to travel to our experience day on 16 February? Not to worry! We will offer this event in hybrid format. On this page, you can tune in to the information sessions taking place in our building on February 16th. When the date gets closer,…

Are you interested in Leiden University College The Hague, but unable to travel to our experience day on 16 February? Not to worry! We will offer this event in hybrid format. On this page, you can tune in to the information sessions taking place in our building on February 16th. When the date gets closer,…

Getting to know all his colleagues as fast as possible, and learning about the faculty’s strengths: these will be Jasper Knoester’s first challenges. Jasper became the new Dean of the Faculty of Science on 1 January, and he is optimistic about the corona restrictions. ‘Obviously, this isn’t the start…

What did our distant ancestors eat and how did they prepare their food? For the length of a month, experimental archaeologist Diederik Pomstra subjects himself to a rigorous palaeodiet. He is vlogging about his experiences to reach a non-academic audience.

Tremendous amounts of data are generated in scientific research each day. Most of this data has more potential than we are using now, says Katy Wolstencroft, assistant professor in bioinformatics and computer science. We just need to integrate and manage it better.

The intake of bachelor’s students from classic immigration countries whose prior education was in the Netherlands does not reflect the growing diversity in society. This is according to data from Statistics Netherlands.

Immigration and naturalisation policies are an important theme in the upcoming Dutch elections. The Netherlands should be mindful of its immigration narrative, says PhD candidate Hannah Bliersbach, as this greatly influences the relationship between ‘new’ citizens and their new home country.

Four thousand visitors immersed themselves in art and science during Leiden's Night of Art and Science on 17 September. They could choose from dozens of lectures, experiments, interactive events and a lot of art.

Rotterdam is one of the cities participating to the Edible Cities Network (EdiCitiNet), an international cooperation of municipalities that aim to increase the ‘edibility’ of urban spaces. In this blog, Vincent will describe his experiences at one of their recent workshops.

Herta Mohr was a promising Egyptologist who died in Bergen-Belsen. Lawyer Amandus Wolfsbergen died in Auschwitz, without knowing that the his work would continue to be a respected authority for many years. Thanks to research by PhD candidate Adriënne Baars, some more personal information has been added…

What does a 19th-century exhibition of traditional utensils from the province of Zeeland tell us about the current rise of populism? A lot, Ad Maas will say in his inaugural lecture.

In the past decade many academic journals have started to require that researchers provide evidence of ethical review when submitting papers, for example when working with human participants or human remains.. In order to support researchers to ensure their projects are able to meet these expectations,…

A new plant species was named after Paul Kessler, prefect of the Leiden Hortus botanicus. Kessler discovered the small tree, which is related to the kiwifruit, himself.

The legal protection of parents and children in cases involving placement in care must improve. That is the opinion of Mariëlle Bruning, Professor of Children and the Law.

European policy affects our lives: from air quality to the frequency of a bus service. Leiden researchers analyse how the European Union functions, how countries apply European policy and whether this policy actually provides solutions and delivers.

Following our Leiden Brussels Alumni Event, I (external officer M. Blaauw, ed.) met our very own Leiden Law alumna Helena-Loutas Paraskeva. An Australian who works for the European Commission. Interesting, how did she get this job, what does she do and how did her Master in Leiden affect or influence…

On September 1 2017, Marlou Grobben ends her term as assessor of the faculty board of the Faculty of Governance and Global Affairs. After a two- year period, having represented the student- interests within the faculty board, the position is transferred to Esmee Braam.

The year 2020 should finally be Brexit year. The United Kingdom is set to leave the European Union on 31 January, at midnight Dutch time. Legal scholar Joris Larik from Leiden University College The Hague explains why he is not advocating remain.

For the first time ever, Leiden biologists have found that the ‘nose’ of spirochetes – worm-shaped bacteria – have a two-fold symmetry. A remarkable discovery, as the ‘nose’ of every other bacterium has been found to have a six-fold symmetry. First author Alise Muok wrote a popular blog about the findings…

Currently, Navigation Lab Leiden works on three main themes: navigation ability, spatial abilities, novel techniques in neuropsychology.

Study information, Online Experience

What is the history of the humanities? What does this new field look like? How does it relate to the history of science or to the history of individual disciplines (linguistics, history, media studies)? And how can you participate?

Would you like to do something for the victims of the war in Ukraine? Several actions have been set up to help the people in Ukraine. Read below what you can do.

Alireza Nouri comes from Tehran, Iran, and is currently in his third year of the bachelor’s in International Studies at Campus the Hague.

The proceeds of the Leiden University Science Run on 28 September will go to Scholars at Risk, a section of the UAF that assists refugee scholars. One such scholar is Leiden PhD candidate Lety Elvir Lazo from Honduras.

After months of preparation, the moment of truth had arrived: would the skies above Leiden clear for the promised glitzy planet-and-star show? The people of Leiden turned out in their hundreds to go star-hunting on 25 September. They became more aware than ever of the effects of light pollution.

Taking part in TikTok challenges, online gambling, and forwarding nudes. ‘Why do adolescents take online risks?’, psychologist Neeltje Blankenstein wonders. Her research on online risk taking has been awarded a Veni grant by the Netherlands Research Council (NWO). Read her answers to five questions.

The Faculty of Governance and Global Affairs of Leiden University in The Hague has developed two Serious Games, 'het Grote Migratiespel' and 'het Schipholspel' to introduce secondary school students to their study and research programmes.

Not all students who are thinking of doing a master’s programme at Leiden University can come to the Master’s Open Day. Hence the first Webinar Week, from 2 to 5 December. ‘Online video is the way to reach today’s generation of prospective master’s students.’

We should mention differences in skin colour to our children because only then can we talk openly about prejudice and racism – and how to prevent them. This is what Professor Judi Mesman says in her book ‘Opgroeien in kleur’ (Growing up in Colour), which offers advice to parents. ‘Why is there only…

On this page you will find all the practical services we offer you as an alumnus. This way you can continue to use the university libraries for the rest of your life and we will be happy to help you if you need proof of graduation for further education.

On 6 and 7 December, the third edition of the Closing the Gap conference will be held in The Hague, hosted by EU Cyber Direct.

Jelle van Buuren, Assistant Professor at the Institute of Security and Global Affairs, discusses the death of Al-Baghdadi and whether this could also mean the end of IS.

Wereldwijd worden veel samenwerkingsverbanden met Rusland stopgezet vanwege de oorlog in Oekraïne. Hoe zit dat met de ruimtevaart, waar de Russen ook een groot aandeel in hebben?

The new CML minor Sustainable Development started on Monday 7 September 2009 with an official opening by the Vice-Rector Prof. Rietje van Dam.

Nature publishes an article on a paradoxical discovery in superconductivity. Physicists are searching for superconductivity at high temperatures so that less cooling is needed in for example MRI machines. News & Views article by Prof. Jan Zaanen in the same issue of August 19th.

All applicants for LUC go through a selection process. You enter the selection process by applying in Studielink and submitting a complete application in the Leiden University application portal.

Using biomethane to produce ammonia, a crucial chemical in agriculture, could drastically reduce the climate impact of the process. In a study published in One Earth, researcher Robert Istrate shows it’s even possible to make ammonia production net-zero or carbon negative.

Lotte Fikkers, university lecturer in English literature, received the Faculty Teaching Prize at the opening of the faculty year. ‘She is clearly very passionate about her profession.’

This dissertation aims to provide a critical view of Vietnamese secondary school stakeholders’ awareness of democratic education regarding the core educational democratic values and democratic acts within either the ‘physical’ or digital learning environment.

Artistic research has come of age, and with it the Orpheus Institute. Founded twenty years ago, the Institute’s purpose from the start has been to pursue research through the practice of musicians.

During the Leiden Science Family Day, you can take part in various workshops. You can also watch various demonstrations. Where will you go?

The infection rate is rising again in the Netherlands, which means it may also be rising among Leiden University’s students and staff. How is the University responding? And what dilemmas is it facing? We spoke to our Rector Magnificus, Chief Security Officer and two other administrators.