An incredible quantity of archaeological reports are stored in digital archives. If you want to search for information in them, you have to do this manually. And that is a real chore. Archaeologist Alex Brandsen has now used deep learning, a form of artificial intelligence, to develop a search engine…

Since the beginning of September, urban criminologist Marianne Franken has been the linchpin of a special partnership between Leiden University, the municipality of Leiden and the police. As a PhD candidate she will spend four years conducting research into how safe the people of Leiden feel.

It was a big surprise for the Bachelor's and Master's students of Public Administration, their graduation ceremony on 9 December. The inner garden of Wijnhaven had been transformed into a coronaproof winter fair with stalls, a sleigh and Christmas trees.

Researcher and lecturer Susana Valdez investigates how migrants make use of online translation technology in medical situations. Her research suggests that they often encounter obstacles when using machine translation in these settings. Potential problems include a lack of understanding or trust.

New sampling and analytical strategies give archaeologists a better understanding of the nutrition and survival of ancient populations. Publication in PLOS One.

On August 27 – 31 2019, PhD candidate Maria Vasile participated in the IUAES 2019 Inter- congress in Poznan, Poland entitled "World Solidarities" and shares some of the insights from presentations she attended and found particularly relevant to the Food Citizens project.

Interview for National Public Radio sparks media frenzy.

An event where students came together to discuss the impact of AI on healthcare. Jurren de Groot and Yuxuan Zhu, master's students in Artificial Intelligence, took up the debate. They participated in SimuVaction, an event that brings students worldwide together in Atlanta to simulate an initiative of…

The proportion of children who are overweight has increased enormously over the past 20 years. The number has currently stabilised but even so there are still too many overweight and obese children. Could there be some connection with the way they are brought up? Roxanna Camfferman's PhD research shows…

A mega-dam around Europe is a possible solution as protection against rising sea levels. Whether that is really a good idea, was debated on by young professionals during the debate on the future of European coastal protection. 'A big dam may seem safe, but actually isn't,' argued debate winner Haye…

A circular economy in which all resources are reused is a prerequisite for a sustainable world. As EU president, the Netherlands can give a firm impetus to this economic shift. This is the message of Leiden Professor of Industrial Ecology, Arnold Tukker, in his inaugural lecture on 26 February.

The Event Horizon Telescope (EHT) collaboration receives the 2021 Royal Astronomical Society Group Achievement Award. In April 2019, the EHT team presented the first-ever photograph of the shadow of a black hole. Leiden professor Huib-Jan van de Langevelde has been director of EHT since last year. Three…

The effects of sustainability projects on poorer, marginalised people should be considered at a much earlier stage. This is the opinion of Marja Spierenburg, Professor of Anthropology of Sustainable Development and Livelihood, who will give her inaugural lecture on 25 February.

Rachel Beckles Willson started her career as a concert pianist but was later captivated by the Middle Eastern stringed instrument called the oud. On 1 December, she was appointed professor by special appointment of 'Intercultural Performing Arts'.

Over 600 manuscripts and early prints have been made digitally available by Leiden University Libraries (UBL) via the Europeana platform. In the project 'The Art of Reading in the Middle Ages’ (ARMA), seven European heritage institutions added 30,000 digitised medieval items to Europeana’s database…

Last year, chemists Dennis Wander and Hermen Overkleeft contributed to an important discovery about a widely used cancer drug. Their research has now been recognised as Finalist for the PNAS Cozzarelli Prize in the Biomedical Sciences class.

The Laboratory for Archaeozoological Studies underwent a big reorganization and received a great donation from the Institute of Biology this summer. Laura Llorente Rodriguez explains the impact of this donation and reorganisation in this interview.

Elise Darras studeert aan het Leiden University College (LUC) en be besloot een maand lang stage te lopen in Frankrijk bij H2Air.

Frans Osinga has recently been appointed as Professor by special appointment of War Studies at the Institute of Security and Global Affairs in the Hague. Osinga is both professor and an officer of the Dutch Royal Air Force. Given current global developments, the concept of ‘war’ is far from an abstract…

At this year's Leiden Canal Run (Singelloop) on 5 April, €4.44 per runner will go to charity instead of the usual €4. This is because Leiden University is donating the symbolic sum of 44 cents for each runner who enters the race.

Young children who are less empathetic than their peers are more likely to be aggressive when older. This is what Malou Noten concludes in her dissertation. PhD defence on 25 November.

The Italian physicist Andrea Morello is one of the pioneers of the quantum revolution. He is currently doing research at the University of New South Wales in Sydney, but cherishes his time as a PhD candidate in Leiden.

What does Leiden physicist Wolfgang Löffler think about the award of the Nobel Prize for physics to Arthur Ashkin, Gérard Mourou and Donna Strickland?

Using the James Webb Space Telescope, an international team of researchers, including Leiden Professor of Molecular Astrophysics Ewine van Dishoeck, has discovered a palette of hydrocarbons in a planet-forming disc around a young, low-mass star. The results confirm that discs around very lightweight…

How can computers help design optimal buildings? PhD student Koen van der Blom makes algorithms that take into account all kinds of different architectural requirements, in order to reach the best compromise. And that is quite difficult: 'Algorithms do not automatically understand that a building that…

The new inter-university centre set up by Leiden University, Delft University of Technology and Erasmus University Rotterdam is to apply ‘big data’ research for urban issues.

Friday afternoon, 1 October. Location: one of the most vibration-free places in the world. In this setting, Leiden top scientists launched Quantum Leiden. For decades, researchers at the Faculty of Science have been investigating quantum technology at the highest level and also have been brainstorming…

The third and final participation session was held on 20 September; the evening was attended by local residents, business owners, students and other stakeholders.

Already one month has passed and the Archaeology classes are well underway. So what's it like to actually start your studies during Covid-19? Three first year students share their experiences with us.

Three Humanities lecturers received the Senior Teaching Qualification (SKO) this year. University lecturer Markus Davidsen is one of them. What does he think makes for good teaching?

They are often little more than a square metre of plants, yet pavement gardens are a source of life. PhD candidate Joeri Morpurgo conducted research in the centre of Amsterdam and The Hague and discovered how important small green spaces are, especially for cities.

A symposium on space diplomacy for experts and the general public will take place in The Hague on Monday 12 June. Everyone has an interest in learning more about this topic, says Professor Jan Melissen. ‘The scope of international relations has expanded beyond our planet.’

The guardian of our genome, the protein MutS, scans the DNA for spelling errors and makes sure they are corrected. An essential process for our health. Researchers at Leiden University Medical Centre (LUMC) have discovered precisely how this protein works by making MutS visible with cryo-electron microscopy.…

From recurrent oil disasters to the outbreak of contagious diseases or major fires. Public organisations often learn too little from such crises, according to public administration specialist Wout Broekema. Staff frequently fail to communicate information adequately, which means that lessons are often…

How do you count the nanoplastics in your body? Leiden researchers published a method in Nature Protocols today that should make this easier. Important for both environmental and medicine research.

Xander, student Public Administration, did an internship at the Marine Corps Training Centre. During his internship, he worked on automating the system of logistics requests. Now he is working as a working student for the training centre.

Missions to the moon have become popular again. In just one week, a lunar mission from Russia failed while India landed a spacecraft in a historic first. Companies, too, want to go to the moon. But can anyone just go to the moon? Tanja Masson-Zwaan explains the rules of international space law on Dutch…

Modern Japanese culture can best be described in one word: cute. Hello Kitty, the most important symbol of cuteness, can be found in all layers of society. Leiden Japanologists Ivo Smits and Kasia Cwiertka put together a volume of articles on this curious phenomenon.

Jannemieke Ouwerkerk, Professor of European Criminal Law, started as PhD Dean on 1 October in addition to her chair at the faculty. She is looking forward to taking on this new role.

The Leiden Observatory has appointed a new professor. Selena Viti will hold a chair in Molecular Astrophysics. Viti will build a research group that combines different research techniques to unravel the secrets of local and external galaxies. ‘My main ambition is to change the way scientists interpret…

Leiden University is an internationally oriented Dutch university, where we communicate with one another in both Dutch and English. To ensure that we handle this bilingual convention with due care, the Executive Board has established a set of guidelines on language policy. These guidelines set out the…

Rafaëlle Kwakkel is currently studying Literary Studies: Literature in Society. In addition to her studies, she works at Studium Generale and enjoys being creative.

What happens in the mind of someone with ADHD? GZ psychologist Bianca Boyer discusses this in a two-part episode of the Dutch 'Podcast Psycholoog'. She likes to look beyond the symptoms described in the DSM-5. 'Those are just the tip of the iceberg.'

Studenten blijven tevreden over hun opleiding en docenten, maar studentenwelzijn en de aansluiting op de arbeidsmarkt blijven belangrijke aandachtspunten.

Nitrogen professor Jan Willem Erisman and Ton Brouwer have released a new report presenting scenarios to actually meet the agricultural nitrogen targets for 2030. Their message to politicians in The Hague: ‘Look at this approach — it is possible.’

In Bronze Age Europe many bronze objects such as axes, swords and jewels were deliberately left at specific spots in the landscape. PhD research by Leiden archaeologist Marieke Visser shows that these practices were expressions of people’s relationship with the world around them. ‘It was a completely…

Jojanneke van der Toorn is kicking off the new Academia@WorkplacePride year with the LGBTIQ+ Workplace Inclusion Symposium. As a social psychologist, she wants to share knowledge and gather experiences relating to diversity and inclusion at work

Smallholder farms in tropical regions can double their crop production by 2030 compared to 2015, a study finds to which José Mogollón (Institute of Environmental Sciences) contributed. But to achieve this, the farmers must increase the input of phosphorus beyond what is currently foreseen. The study…

Leiden physicists Tjerk Oosterkamp and Dirk Bouwmeester have received a 1.3 million euro Science-Groot grant from NWO to catch a mystery at the core of quantum mechanics, together with Amsterdam physicist Jasper van Wezel.

A diverse (ad hoc) committee will advise Leiden University’s Executive Board on its exhibitions policy in a broad sense, with a special focus on the painting by Rein Dool in the Academy Building.