Why does a medicine work well for one person, but cause side effects in another? Research by Laura de Jong shows that it’s not just our DNA that matters – other medicines and illnesses can also affect how our bodies respond.

A soap film with chemically distinct sides: it's the latest breakthrough in the research led by chemist Sylvestre Bonnet. This unique soap film, along with an innovative device capable of continuously producing new soap films, forms a crucial piece in the puzzle for the development of artificial pho…

Covid-19 has transformed Africa Knows! into a unique international knowledge-sharing event: it will now be a three-month online event instead of a physical conference lasting just a few days. Senior lecturer and co-organiser David Ehrhardt is eager to find out how successful this format will be. The…

Wat gebeurt er op het schoolplein? Sensoren op kleding openbaren pijnlijke patronen

Home sweet home, by Arjan Louwen

Back in June, the annual Leiden Archaeology Field School took place in Oss. For a month, every week, a group of 25 first year students gets to learn the ins and outs of a professional excavation. This is what they have been prepared for in the past year. ‘It is very exciting to put all the theory into…

Below you will find some of the questions most frequently asked by students. You will find the direct links to these answers or whom you can approach for more information.

Last Tuesday 20 February, the first Public Administration Alumniactivity took place, with the theme: Citizen participation in theory and practice. Carola van Eijk talked about her PhD Research 'Engagement of citizens and public professors in the co-production of public services.' Menno Spaan, founder…

Dialysis patients experience a range of physical and mental symptoms that interact and influence each otherIn her doctoral research, psychologist Judith Tommel wanted to find the optimum approach to help these dialysis patients improve their quality of life. ‘We need to make sure we avoid excluding…

Leiden's iGEM team has won high honours at the Grand Jamboree in Paris. The biology students came second in the Overgraduate category with their project PHAse Out. They also took home awards for Best Biomanufacturing Project, Best Wiki and Best Entrepreneurship as well as a Gold Medal. To top it all…

A workshop (Cairo, Egypt, 14-15 September 2018) organized by the Netherlands-Flemish Institute in Cairo with support from “DICIS” / Digital Cinema Studies https://www.digitalcinemastudies.com/

The strange tropical plants belonging to the Corsiaceae family first emerged millions of years ago on the supercontinent of Gondwana. That is what Leiden University researcher Constantijn Mennes concludes in an article in the Journal of Biogeography.

How important is art in the community? And which role can the University play in this? At the first open brainstorming session of Uni for City, artists, students and policymakers discussed the theme of art in the community.

Leiden University is participating in a project to reassemble Roman vessels from between 80 - 200 AD. The 'Zwammerdam ships' are already world famous in the world of archaeology, and guest researcher Tom Hazenberg hopes to extend this fame beyond its academic boundaries.

If three or more objects move around each other, history cannot be reversed. That is the conclusion of an international team of researchers based on computer simulations of three black holes orbiting each other. The researchers, led by the Dutch astronomer Tjarda Boekholt, publish their findings in…

That the new building of the Campus the Hague in the Wijnhaven is literally in the governmental heart of the Netherlands should not be a surprise. But who are our neighbors besides all the ministries and the municipality? Let’s take a little walk around the neighborhood.

The jubilee conference for the centenary of the Vereniging van Drentse Gemeenten (the association of municipalities in the province of Drenthe) took place on 23 September. The conference focussed on the collaboration between the municipalities, the province and the water boards in Drenthe past, present,…

Research by bioarchaeologists from Leiden and Canada has shown that 19th-century Dutch farmers regularly had bone defects. These may have been caused by wearing clogs. Publication in the International Journal of Paleopathology.

Nanoparticles that transport medicines to a specific part of the human body are usually broken down in the liver prematurely. Jeroen Bussmann from Leiden University has discovered a new method to prevent this from happening. Publication in ACS Nano.

In June the Final Festival took place, the closing event of the 'Social Science Lab'. New participants of Honours College Science and Society presented their solution for a current social problem.

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.

Physical chemist Rik Mom developed a revolutionary way to investigate catalysts in action in detail. For this work he received the distinction cum laude during his PhD defence on 29 June.

Young Academy Leiden wants to bring together young academics. After all, it is not that easy in practice to meet peers outside your field. With inspiring and fun Faculty lunches, the organisation strives to connect young researchers. The most recent, hosted at the Faculty of Social and Behaviourial…

A month’s break from your studies, ten days of intensive rehearsals and then a concert tour: the Netherlands Student Orchestra is based on a simple formula. Leiden student Daphne Biron tells us about the orchestra and the concert in Leiden on 20 February.

Prof.dr. Rozenberg, emeritus professor in Theoretical Computer Science at the Leiden Institute of Advanced Computer Science (LIACS), received a royal decoration from the deputy mayor of Leiden on December 15th 2017. He has been appointed Knight in the Order of the Netherlands Lion.

Dwarf satellite galaxies in the Milky Way perform different dances than researchers initially expected. Marius Cautun from Durham University received a Marie Curie grant to unravel the mysteries of this orbital dance. October 1st 2018 he will start his research at the Leiden Observatory.

'Let's make this a twice-yearly tradition!'– a feeling shared by many after the vibrant Research Day. Engagement started early, with participants connecting informally over good coffee before the formal start of the event on 19 November.

Martijn Kitzen has been appointed professor by special appointment of Military Science at ISGA on behalf of the Royal Netherlands Society for War Studies (KVBK).

Arts and culture

On April 20, sixty participants will take part in LION’s triannual meeting for high school physics teachers, to deepen their knowledge of physics and astronomy and to explore new teaching methods. This edition marks a special occasion, as it is the last meeting organized by Bert van der Hoorn, who will…

The Faculty of Social and Behavioural Sciences at Leiden University is considering establishing a special chair for Workplace Pride. The professor appointed to this chair will study opportunities for improving the position of lesbian women, homosexual men, bisexuals and transgender people (LGBTs) in…

Wim van Saarloos will become Vice-President of KNAW with effect from 1 September 2016. He will also take up the post of Professor of Theoretical Physics at the Faculty of Science at Leiden University with effect from 1 January 2017. He will then relinquish his position on the Board of Governors.

Ancient clay tablets, between 2,500 and 4,000 years old, bearing cuneiform script have been scanned using a micro-CT-scanner at Delft University of Technology. The tablets are owned by the Netherlands Institute for the Near East (NINO).

On Wednesday the 30th of November, International Business Law celebrated its fifth anniversary together with students of the study association SBR (also celebrating their fifth anniversary), lecturers, alumni and staff members. The event mainly revolved around the question of what Brexit will imply…

On 8, 9 and 10 October 2021 'Share the LUVE' takes place. During this graduation show the works of this year's graduates of the Visual Ethnography master of Leiden University will be screened. So mark your agenda and enjoy three days full of film, photo, artwork, exhibitions, good conversations and…

‘Dutch municipalities’ backroom meetings a massive breach of the law’ was the main headline of Dutch newspaper De Stentor on 24 June 2022. According to investigative journalist Gep Leeflang, Dutch municipalities continuously break the law by holding their municipal council meetings behind closed doors.…

Leiden University is demolishing a number of old laboratories of the Faculty of Science in a sustainable way. The Dutch Green Building Council, an organisation that seeks to ensure sustainable construction and demolition, awarded this approach four stars.

On Thursday 29 August, Arco Timmermans, Professor by special appointment Public Affairs at the Institute of Public Administration in The Hague launched the book ‘Public Affairs in Maatschappelijk Perspectief’(Public Affairs from a Social Perspective).

In the article “Neanderthals and Us: We’re More Alike Than Once Thought”, we are reminded that many negative traits, from unintelligent to unsophisticated, have long been attributed to Neanderthals in popular culture. However, recent studies bring to light an ever-increasing amount of evidence contradicting…

We are excited to announce the book publication of our alumnus Dr. Budhaditya Chattopadhyay: The Auditory Setting Environmental Sounds in Film and Media Arts.

Tanja heeft zich sedert 1985 met haar bijzondere en veelzijdige talenten ingezet voor het opbouwen van het internationaal Instituut voor Lucht- en Ruimterecht, waarvan zij vanaf de oprichting codirecteur is.

Leiden physicist Anne Meeussen has been nominated for the title of New Scientist Science Talent. She will be up against 14 young scientists from other Dutch and Belgian universities. The polls are already open!

The Dutch biotech spin-off In Ovo is the first company to develop a large-scale solution for determining the sex of a chick while it is still in the egg. This fast and cheap technique can be applied mechanically at hatcheries, which was not possible before.

De maatschappelijk onvrede over het Israël-standpunt van het Schoof-kabinet neemt in de samenleving toe. Ook op lokaal niveau vinden de discussies in de raadszalen inmiddels plaats. Boogaard spreekt in de NRC van een ‘ventielfunctie. De gemeente destilleert dingen die in de samenleving spelen en beweegt…

How can you stay fit during quarantine? The University Sports Centre may be closed, but online it's even more 'open' than usual.

During this lunch seminar series all researchers from Leiden Law School can present their research. The idea is to hear in a simple and nice way what researchers from other research programs and institutes are working on. During a seminar two or three speakers will present their research.

Recently, Joris Larik, Assistant Professor at Leiden University College (LUC) of Leiden University, talked about the legal aspects of Brexit on Al Jazeera, as the United-Kingdom is trying to break national law during the Brexit negotiations. Could there be penalties for the United-Kingdom?

In reactie op de uitspraken van de Raad van State en de civiele rechter presenteerde Land- en Tuinbouworganisatie (LTO) onlangs nieuwe plannen. Rogier Kegge, universitair docent bestuurs- en omgevingsrecht, reflecteert op verzoek van de NOS op deze plannen.

From March 13-15, 2024, the authors participating in the book project of the Institutions for Conflict Resolution research group went away for a writing retreat in the green spaces of Soesterberg.

The political situation in Venezuela is increasingly complicated. On Monday morning, February the fourth, several EU countries, including The Netherlands, recognised Guiadó as legitimate acting president. Dr. Jan Melissen, attached to the Clingendael Institute and the Institute of Security and Global…