It is the largest database for space ice yet: The Leiden Ice Database for Astrochemistry: LIDA. Created by astrophysicists at the Leiden Observatory, LIDA includes not only hundreds of measurement data, but also software to examine astronomical observations and prepare new measurements with the James…

At the invitation of the Centre for Early Christianity and Its Reception (CECIR), Peter Liebregts, Full Professor of Modern Literatures in English (LUCAS), visited the University of Kent in Canterbury from March 17 to 20, to give a lecture and a masterclass.

Can we truly assess whether someone finds us attractive? Cognitive psychologist Iliana Samara conducted her PhD project on romantic attraction and discovered that men, in particular, tend to overestimate the interest of their date. She explains why this may be.

Originally from Romania, Catalin Popa has been working at our Faculty as a Postdoc for two years now. He is a landscape archaeologist with a deep interest in the role of archaeology in society. “We should also produce a message for non-academics. One that is shaped for people that don’t have the time…

The fall of the Schoof cabinet comes as no surprise to Arco Timmermans, an expert in public affairs. Over a year ago, he advised informateur Kim Putters and already pointed out that a workable cabinet would only be possible if the parties took responsibility.

When we talk about the Kingdom of the Netherlands, it is not just about the Netherlands. On the contrary: our Kingdom consists of no less than four countries, three of which are Caribbean islands. This structure is complex, to say the least. Although all countries are officially equivalent, in practice…

‘I could hardly believe my ears when I heard that we had been awarded the Gravitation grant,’ says Berna Güroğlu, professor of the Neuroscience of Social Relations. This grant is awarded by the state, via NWO, to pioneering scientific top research. In terms of grants, this really is something special,…

As of 1 September 2019, Prof. Pieter ter Keurs will assume the position of Scientific Director at the Leiden-Delft-Erasmus Centre for Global Heritage and Development as well as that of Professor of Museums, Collections and Society at the Faculties of Humanities and Archaeology at Leiden University.…

At the Annie Romein-Verschoor Lecture on 8 March, former Minister of Education Jet Bussemaker expressed her surprise at the commotion again raised by the theme of the economic independence of women, within and outside politics.

The African Studies Centre Leiden presented the last book by its renowned colleague Prof. Stephen Ellis (1953-2015), This Present Darkness: A history of Nigerian organised crime, on 9 June. The book was published posthumously. Former colleagues and friends paid tribute to Ellis, who was regarded as…

Four PhD candidates from Leiden University started the two-year Europaeum Scholars Programme this month. They have now completed the first week of the programme. How was it and what do they expect from this programme?

After a gestation period lasting twelve years, on 13 March the artwork by Adam Uriel adorning the spiral staircase in the Academy Building was finally unveiled. It is a contemporary variation on the drawings by Victor de Stuers, dating from 1865, that start at the lower end of the staircase.

Over a period of seven years, researchers from the International Brain Laboratory mapped 279 brain regions at the cellular level. Their findings are now published in Nature, with both data and software openly shared. Cognitive neuroscientist Anne Urai: 'Any researcher with a good question can make use…

The world is becoming increasingly digitised, and the information one has easy access to is often rather overwhelming. In particular, the accumulative nature of the archaeological practice has resulted in huge quantities of data being produced. But how to prevent these from becoming dust-collectors…

Can you, as a university lecturer, base your teaching on your research and at the same time prepare your students for the job market? This was the core question at the annual teaching conference organised by the Leiden Teachers’ Academy on 20 November. The two are not mutually exclusive, was the con…

The Dick Stufkens Prize 2025 for best PhD thesis of the Holland Research School of Molecular Chemistry (HRSMC) has been awarded to Begüm Demirkurt for her thesis “Mechanical Contact Imaging using Fluorescence Techniques”. Demirkurt, who obtained her doctorate from the University of Amsterdam last March,…

Two things are needed to produce fuel from sunlight: an antenna that harvests light, and a light-driven catalyst. The most efficient antennae contain bacteria. An international team headed by Huub de Groot imitated them and discovered how they function.

At the initiative of several of its professors, Leiden University has joined the international Healthy Universities network. Surrounded by space hoppers, the initiators of this move and those present exchanged experiences and tips at the kick-off meeting on 17 October. ‘I don't miss my chauffeur'…

Leiden’s beadle, Willem van Beelen, is retiring on 29 February. How does he look back on his career and what do those in the know have to say about him?

The Dutch press has given the anniversary exhibition in the Leiden Meelfabriek some rave reviews: ‘Global Imaginations is amusing and confrontational.’ The exhibition celebrates the 440th anniversary of Leiden University and can be seen until 5 October.

On June 24 and 25, 45 heads of state and government were in The Hague, the Netherlands, to attend the NATO Summit. High-stakes security issues were discussed at the summit, which occurred during a crucial moment in time.

As a professor, Natasha Appelman-Dijkstra understands better than anyone how important it is to recognise bone and mineral conditions at an early stage. She emphasises the importance of flexibility and collaboration for better care, groundbreaking research and strong education.

World-famous among astronomers, humble, and averse to conventions. On 23 April, the Dutch biography about Henk van de Hulst was published. Biographer Dirk van Delft: ‘This remarkable man deserved a biography.’

Rector Magnificus Carel Stolker will head a delegation that is visiting Indonesia at the end of June. The visit is to celebrate the 50th anniversary of ‘Leiden’ institute KITLV-Jakarta. What does this institute do and why is Indonesia important to the University?

Alumna Jolien Schukking has been working as a judge at the European Court of Human Rights in Strasbourg since 2017. In this special role, she provides legal protection at an international level in major cases and concerning various topics. What is her job like and what motivates her?

Dr. Bakhtiyar Babadjanov is the first Erasmus Fellow within the Erasmus Mobility Plus Project between Leiden University and the Tashkent State Institute of Oriental Studies, in particular the Al-Biruni Centre of Oriental Manuscripts. The two-year project (2016-2018) envisages exchange of teaching staff…

How can you ensure that more experimental drugs reach the finish line? At the moment, only one in twenty cancer drugs that are tested on humans makes it to the market. This is an enormous loss for patients and society. With a grant from the National Growth Fund, Oncode-PACT aims to efficiently select…

On 22 and 23 November 2018, the international conference ‘Safeguarding Children’s Rights in Immigration Law’ organized by the Institute of Immigration Law and the Department of Child Law took place at Leiden University. Currently, there exists tension between the idea that children deserve specific…

A review of Elke Devroe's participation in the European Society of Criminology of 2016 : The first conference of the European Society of Criminology was held in 2000 in Lausanne. Now, 16 years later and lots of new ESC-members later, the 16th Annual conference of the European Society of Criminology…

An international research team is to search for invisible life in the Galápagos Islands. The diversity of bacteria and other microscopic organisms may not be evident to the naked eye, but it is essential to nature. To the islands' giant daisies, for instance: unique endemic plants that are currently…

The Advanced Nano-electrochemistry Institute Of the Netherlands (ANION) consortium will receive 23.6m euros in Gravitation funding for research on important electrochemical processes for energy transition. An additional four consortia with members from Leiden have also been awarded funding.

Patients who can’t afford medicine. Refugees who need help. Expats who are ill. All alongside research into obesity. Having trained as a doctor, Dennis Mook-Kanamori chose the hard reality of life as a GP together with a job as a researcher at the LUMC.

In a creative assignment as a part of the bachelor's course Visual Culture, students explored the impact and complexity of visual culture by means of visual culture. The resulting artworks were of such a high quality that it was decided to present these in an exhibition.

One day you feel inspired by a field trip, the next you are a speaker at TEDxLeidenUniversity. It happened to International Relations student Alexia. How did she end up on stage – and why did she want to? Alexia shares her story with us. ‘I was given hope, and I wanted to share it with others.’

Kerstin Fischer and Angus Johnston were exchange students in Leiden in 1995. Sparks flew when they met at a Leiden International Student Club party, but then they lost touch. They met again 19 years later and the flame was rekindled. A Leiden love story – with a bit of a delay.

“Very French and very impressive.” Those are the words drs. Isabelle van de Calseyde used to describe the reception at the French embassy residence in The Hague on 2 June 2015. There, she and dr. Sjef Houppermans were presented with an distinction for their remarkable services to the French language…

Fake news about ‘patient zero’ and hyperbolic headlines warning about the ‘yellow peril.’ Leiden researchers have spotted fake news galore about coronavirus as well as racial stereotypes about the Chinese. How harmful is this?

Leiden University is investing 4 million euros in a new Data Science research programme. This is a joint initiative of all the faculties, headed by Dean Geert de Snoo at the Faculty of Science. The programme will focus on Leiden scientific data.

Fear of repayment demands is causing people to forgo benefits and financial support, even when they are eligible. This was one of the finding of Olaf Simonse in his PhD research on financial stress and the non-use of social services. His proposal: 'Let the government take the initiative.'

Palestinian national Abu Zubaydah was captured by the CIA in March 2002 and has remained in detention ever since, without any form of trial. Leiden professor Helen Duffy is doing all she can to secure his release or a fair trial. Her hopes now lie on international pressure and the UN Working Group on…

At the age of six, Barbara Gravendeel already knew what she wanted to be: a biologist. The seed was planted in the garden of her childhood home: an old orchard surrounded by a large hedge. Since 1 May, she has been the scientific director (prefect) of the Hortus botanicus in Leiden, and all the pieces…

Neurologist Professor Michel Ferrari has been awarded the Spinoza prize. 'In biomedical research you can only make breakthroughs at the borders between sciences,' according to Spinoza, doctor and scientist. 'This prize is proof that co-operation works.' Together with clinical and fundamental researchers…

What do I do if Mum or Dad gets the virus? Could the slide at the playground have coronavirus on it? Can children die of the virus too? On 15 April, the National Science Agenda organised an hour-long session on Facebook to give children the chance to ask their questions about coronavirus. Leiden psychologist…

For some it will sound like music to their ears, but for others is may sound less appealing: now the advice on working from home has changed, we can once again go to the office. After a period of working from home, which for some lasted almost two years (with maybe a short break), it can be a big transition.…

AI is already widely being used in HR processes, but it’s unclear whether these applications contribute to fair and inclusive decision making. Leiden researcher Carlotta Rigotti is involved in BIAS, a big consortium research project that aims to provide answers and develop a new, trustworthy AI app…

Heritage protection is increasingly understood by nations and other actors as playing a critical intersectoral role in supporting wider development and diplomacy outcomes through soft power and cultural relations.

A cancer pill, preferably without severe side effects, is something we’d all welcome. Is it a matter of time before such a pill is a reality? We put this question to three Leiden researchers and asked how they themselves are contributing to new cancer treatments.

The outbreak of coronavirus has radically changed our life and work. We have had to work, teach and conduct research from home. How has coronavirus changed your work? What do you miss most? And what is keeping you going? We asked a few colleagues.

Jaïr van Rhenen studied Medicine in Leiden and is now a GP in the largely religious Veenendaal. Before this, he worked as a tropical medicine doctor in Lesotho. ‘If you have the prospect of an afterlife, you often respond differently to illness.’

In Poland the commemoration of acts of resistance is being misused to distort the history of the Holocaust. That is what Cleveringa Professor Jan Grabowski said in his inaugural lecture on 26 November. In her lecture, the second Cleveringa Professor, Barbara Engelking, pointed to the often indifferent…