Different groups can have different memories of the same historical event. This can lead to conflict but does not have to. How is this, and how can countries and people reconcile with the past?

In all the 444 years since Leiden University was founded, almost nothing has been written about women at the University. That's why a group of 25 female students have prepared the exhibition Herstory: Leiden's Leading Ladies. University history through women's eyes. Now open to the public in the Oude…

Boys with autism are more prone to develop physical complaints, depression and aggressive behaviour. Psychologists at Leiden University have discovered that this is mainly related to rumination. Publication in the Journal of Autism and Developmental Disorders.

How do cells repair their damaged DNA—and what happens when that process is hindered and cancer arises? Sarah Moser has taken a closer look during her PhD, uncovering surprising insights that could help improve future cancer treatments.

On Wednesday the 23rd of March 2016, Prof. Richard Leakey, the world renowned palaeoanthropologist and conservationist from Kenya and Honorary Member of the LEAD Programme, visited the LEAD Office to contribute to a PhD Workshop.

On Friday, the 24th of November 1995, a joint celebration took place in the Great Auditorium of the Academy of Leiden University on the occasion of the 50th Anniversary of the Independence of the Republic of Indonesia on invitation by H.E. Drs. J.B. Soedarmanto Kadarisman, Ambassador of the Republic…

Vedran Dunjko (LIACS and applied Quantum algorithms (aQa) Leiden) and Tomoyuki Morimae (Kyoto University) are to collaborate with Qu&Co. Qu&Co is a leading European developer of quantum software.

From ransomware to Citrix traffic jams: over the past few months Dutch organisations were regularly brought to a standstill by serious cyber attacks. We can only face these threats by standing as one, and universities and government should take the lead. These are the words of Leiden professors Bibi…

At Leiden Observatory, researchers investigate the origin of stars and their planetary systems. They detect and characterize planets around other stars, which are called exo-planets. They study how stars and planets form. And they follow molecules from interstellar clouds to nascent planet systems.…

Researchers at Leiden Observatory study the fundamental physics that creates structure in the Universe. These processes collect matter into galaxies and gas into stars. With the use of powerful telescopes and advanced calculations and computer simulations, Leiden astronomers seek to understand the origin,…

Methodology and Statistics focuses on the development, evaluation and application of statistical models for the analysis of psychological research data.

North, Middle and South America together constitute the single largest area in World Archaeology that is taught as a single focus. It is also the only major world area that saw societies develop from hunter-gatherers to early empires entirely independent from developments in Eurasia & Africa. It is,…

Within the two-year Astronomy master’s programme, you can choose from seven specialisations, ranging from fundamental or applied astronomy research in cosmology, instrumentation or data science, to combinations of astronomy research with education, management or science communication.

New results from the Kilo-Degree Survey (KiDS) show that the Universe is almost 10 percent more homogeneous than previously thought. The new KiDS map was created using the partly Dutch OmegaCAM on ESO's VLT Survey Telescope on Cerro Paranal in Northern Chile. An international team of astronomers from,…

The first larger quantum computers will soon be available. These computers need new software. Researchers at Leiden University have been awarded a Gravitation grant to develop the necessary software. They will be collaborating with colleagues from other research institutions.

Prof. Vriesendorp and prof. Wessels have been recognized in the 2020 Lawdragon list of 500 Leading Global Restructuring & Insolvency Lawyers. Prof. Haentjens has been recognized in the 2020 Lawdragon Leading Global Restructuring Advisors & Consultants guide.

A higher level of legal firearm availability does not lead to more violent deaths in Europe but does lead to more female deaths.

Home workers experience less time pressure and feel better as a result. This appears from PhD research conducted by Maral Darouei, who defends her dissertation from home on 9 June.

The 2017 Nobel Prize in Physics has been awarded to Rainer Weiss, Barry Barish and Kip Thorne for their work on the measurement of gravitational waves. Thorne was Lorentz Professor in 2009 in Leiden. Physicist Jan Willem van Holten explains why this is such an important discovery. ‘A new branch of astrophysics…

The president of Indonesia, Susilo Bambang Yudhoyono, has personally invited Jan Slikkeveer, professor of Ethnobotanical Knowledge Systems in Developing Countries, to give a lecture during the World Culture Forum. The Forum will be hosted in Indonesia from 24 to 27 November.

From ransomware to Citrix traffic jams: over the past few months Dutch organisations were regularly brought to a standstill by serious cyber attacks. We can only face these threats by standing as one, and universities and government should take the lead. These are the words of Leiden professors Bibi…

Vanuatu, an island nation in the South Pacific, announced last month that it will seek an opinion from the International Court of Justice to clarify the legal obligations of all countries to prevent and redress the adverse effects of climate change.

Over eighty percent of all Dutch requests to send asylum seekers back to the country where they should have requested asylum lead to nothing. This is shown by recent figures that Dutch broadcasting corporation NOS requested from the Ministry of Justice. That percentage applies to 2020, the year for…

Together with colleagues from the UK (lead), Burkina Faso, Ghana, Uganda, Brazil, Sweden, Germany, and Marjo de Theije of the VU (Amsterdam), Luning has obtained a research grant for the project 'Sustainability Transformations in Artisanal and Small-scale Gold Mining: A Multi-Actor and Trans-Regional…

The Dutch scientist prof. dr. Ewine F. van Dishoeck, Leiden Observatory, Leiden University and Max Planck Institute for Extraterrestrial Physics, will receive the 2018 James Craig Watson Medal from the american National Academy of Sciences (NAS).

Dr. Anke Klein, head of the Knowledge Center for Anxiety and Stress in Youth (KAS) and Associate Professor at the Faculty of Social and Behavioural Sciences, has been appointed as faculty lead of the Leiden Healthy Society Center (LHSC) on behalf of Leiden University.

For centuries, astronomers have studied the universe by collecting light signals. Since 2015, the confirmation of an important prediction of Einstein allows us to explore the universe in a new way: through gravitational wave radiation. Astronomy PhD candidate Valeriya Korol proposes to use these gravitational…

Pandemics, terrorist attacks, environmental disasters... These are real threats, which we cannot ignore. In fact: we need to prepare better for the large-scale crises of the future. Preferably in a way that suits our lifestyle and respects our social values. Over the next ten years, an interdisciplinary…

What started as pioneering work, has evolved over decades to become a renowned institute in 2025 with an internationally acclaimed master's programme. 'Almost everyone involved in the aviation and space sector knows us in Leiden.'

What do a novel anti-ageing ingredient for cosmetics and a new type of chicken feed have in common? They were both produced using a new solvent developed by Leiden biologists in 2011. The medium is neither solid nor liquid, and the industry is now starting to see it’s many possibilities.

Public funding for fundamental research is essential for innovation and the development of new medicines. This is demonstrated by Professor Science Based Business Simcha Jong and his colleague Hsini Huang after studying US federal funding restrictions for stem cell research under President George W.…

In his new book 'Flooding and Management of Large Fluvial Lowlands', Paul Hudson Associate Professor of Physical Geography at Leiden University College in The Hague, examines human impacts on lowlands rivers. The past twenty years the pressure on large fluvial lowlands has increased tremendously because…

Leiden heritage expert Sjoerd van der Linde is carrying out research on the heritage of the Caribbean region. This research forms part of the international Nexus 1492 project on the consequences of colonisation for the Americas. ‘We first have to find out what the local population wants.'

The Dutch Government would like to allow QR checks at work. Legal experts expect that employees who refuse could be dismissed.

Thanks to the virtual girl Sweetie created by Terre des Hommes, more than a thousand men who had webcam sex have been identified worldwide. They thought they were chatting with a ten-year-old girl. Whether that is punishable by law depends on the country, Leiden legal experts conclude.

Two statues of gorillas abducting women: they were what led PhD candidate Dick van Broekhuizen to write a new type of history of nineteenth-century sculpture. ‘If you view nineteenth-century art history from a less narrow perspective, the narrative changes completely.’ PhD ceremony on 21 June.

Various companies in the plant biotech industry will test a recent Leiden discovery in their crops. The ‘Pol Theta’ technology is developed in Leiden and makes it possible to reduce undesired side effects during genome engineering of plants.

In 2021 the Leiden Osteoarchaeology Lab hosted an international workshop on methods to study past physical activity. It aimed to tackle a niche topic with the field: namely the method of studying muscle attachments to bone. Dr Sarah Schrader, one of the organisers of the workshop: ‘You can quantify…

Dr Bleda Düring deemed it was time for an archaeological approach on the imperialisation of Assyria. ‘While there are lot of archaeological studies of Assyrian sites, they are not really trying to address this broader picture of imperialism and how this imperialisation actually worked.’ These imperialisation…

eLaw – Center for Law and Digital Technologies has officially launched its participation in AI:Liner, a Horizon Europe project that will transform how Europe manages its aging sewer infrastructure through artificial intelligence and digital innovation.

How to implement good leadership? This is the central question posed during the inspiration seminars of the LLP, in which renowned guest speakers share their insights. A seminar at the beginning of May imparts this message: “Keep listening to one another.”

We know we should do it, and we often want to, but… Why is it so hard to live a healthier life? Professor of Behavioural Interventions in Population Health Marieke Adriaanse explains.

In the context of growing political polarisation, the spread of misinformation, and increases in incivility and intolerance, how can Twitter assess and improve the quality of its conversations? To address this question, an interdisciplinary team of researchers from Leiden University, Syracuse University,…

The cost-sharing standard (kostendelersnorm) – a regulation affecting recipients of supplementary income for older people, often with a migrant background – may lead to financial and health problems for thousands of people, economists Ernst-Jan de Bruijn and Heike Vethaak have found.

Our mission is to improve the description, prediction, understanding and the prevention and treatment of mood disorders, including unipolar and bipolar depression, as well as suicidal thoughts, feelings, and behaviors. To tackle this ambitious mission, we focus on several research streams.

We explore the possibilities to combine magnetic resonance techniques with atomic force microscopy together in a single microscope: the MRI-AFM, also called Magnetic Resonance Force Microscopy (MRFM).

At Leiden Observatory, researchers investigate the origin of stars and their planetary systems. They detect and characterize planets around other stars (exoplanets). They study how stars and planets form. And they follow molecules from interstellar clouds to nascent planet systems. This way they address…

Researchers at Leiden Observatory study the fundamental physics that creates structure in the Universe. These processes collect matter into galaxies and gas into stars. With the use of powerful telescopes and advanced calculations and computer simulations, Leiden astronomers seek to understand the origin,…

Links to various Digital Humanities organizations and resources, mainly in English.

Microbes influence and respond to other organisms. This theme explores the dynamic relationships within plant and animal microbiomes, and the immune responses that govern host defense. Using model systems such as zebrafish, insects, and plants, we investigate fundamental processes and engineer microbes…