With a Kick Off Meeting on 10 December 2021, we are proud to present the partnership of Leiden University’s Institute of Security and Global Affairs (ISGA) in the LIFE SECURDOMINO project!

What do Byzantine fashion, mosaics, fortifications and menas ampullae have in common? Find out the answer at the second edition of a mini exhibition on Byzantine archaeology in the Van Steenis building.

To look for atmospheres around planets outside our solar system is to look for extraterrestrial life. Astronomist Sebastian Zieba used data from the James Webb Space Telescope to study small rocky exoplanets but found no aliens yet. However, his findings are still very interesting for future observations.…

The course Designing Your Life helps students navigate their career pathways. As it turns out, these pathways are full of twists and turns and - as with many journeys - you only make progress once you gather the courage to take the first step.

When internist Christian Blank made his very first discovery, his field of immunotherapy was the underdog of cancer research. Now, over 20 years later, Blank has been appointed Professor By Special Appointment of Internal Medicine for his clinical research into immunotherapy and will give his inaugural…

Professor Kees Waaldijk presented the report on the LawsAndFamilies Database to Pearl Dykstra, member of the High Level Group of Scientific Advisors of the European Commission on 25 April. This comparative study shows that in European countries same-sex partners are increasingly gaining equal rights.…

A new study published in Archaeometry describes the unexpected results obtained from analyses of five human teeth discovered in a ritual cache at an enslaved African plantation site on the island of Saba in the Caribbean.

A child who receives fewer nutrients in the womb than their identical twin brother or sister is more likely to have developmental problems later in life. This is what researchers from the Leiden University Medical Center (LUMC) write in The Lancet Child & Adolescent Health. This study shows that unfavourable…

Leiden prof. emeritus Grzegorz Rozenberg is honoured with the first life time award in formal languages, a research area of theoretical computer science. During a small ceremony at his house, he received a statue that was specially made for the occasion.

Three students of the Arabic/Islamic BA programme seem to enjoy the Arabic class assignments.

As of 1 September, Marco van Eijk has been appointed Director of Education of the bachelor's programme Life Science & Technology. He succeeds Marcellus Ubbink, who moved to the position of Scientific Director of the Leiden Institute for Chemical Research (LIC). Van Eijk has been appointed for a period…

At the end of a difficult year, students of ACPA’s Music Minor have put together “sonic postcards” to capture their experience of life under Covid restrictions. The result is a powerful, intimate statement about our pandemic fears and hopes.

‘Rembrandt was a stubborn, socially inept shopaholic.’ In his lifetime the Dutch master became embroiled in over 20 legal disputes. Emeritus Professor of Private Law Bob Wessels has written a book about Rembrandt’s legal and financial dealings.

NASA’s telescope SOFIA has provided a new glimpse of the chemistry in the inner region surrounding massive young stars where future planets could begin to form. Leiden PhD candidate Andrew Barr writes about it in the Astrophysical Journal. The scientists found massive quantities of water and organic…

He teaches, as he puts it, the ‘most brutal class’ at Leiden University College (LUC). Despite this, David Zetland’s students have nominated him for the LUS Teaching Prize. We asked him why he thinks this is.

An unprecedented space telescope, an astrolab that makes space ice and molecules that may lead to the origin of life… The Ice Age project has all the prerequisites to become a very fascinating research project – if it is not one already. Leiden astronomers Melissa McClure, Harold Linnartz and Will Rocha…

How does the medieval body of texts known as 'canon law' reflect social and moral ideas? With a combination of AI and an advanced dataset, can we reveal patterns in the transmission and alteration of these ideas over time? Join the SOLEMNE project as a research assistant to explore these questions and…

During the pre-PhD phase the Dual PhD Centre collaborates with the candidate to find a suitable doctoral supervisor (Dutch: promotor) and graduate school. The doctoral supervisor has a critical role in the dissertation research process. Under his/her supervision, the candidate develops a dissertation…

Religion, Philosophy, and the Pre-modern World

The project concerns the nature, the usages and functions of pictographic systems in relation to writing in societies with (restricted) literacy.

Daniel Soliman defended his thesis on 15 September 2016.

The Leiden University Institute for Area Studies (LIAS) is devoted to the study of places in the human world from antiquity to the present time in a comparative and interdisciplinary perspective.

The National Chamber of Student Associations (LKvV) launched a coronavirus campaign today: ‘That’s why.’ The campaign was launched together with Ingrid van Engelshoven, Minister of Education. The aim of this national campaign is to get students to follow the coronavirus rules. The virus is still spreading…

Fish populations in lakes and rivers have declined in recent decades. This is probably due to light and noise pollution. The Horizon Europe grant enables ecologist Hans Slabbekoorn to investigate this and improve the situation for migrating fish. In order to do so, a seven-metre-long swimming tunnel…

The ancient Egyptians knew about marks as well as script. The New Empire (ca. 1550-1070 BC) in particular provides a rich harvest. The script has now been deciphered, but the same does not apply to the system of marks used at the time. Egyptologist Ben Haring has been awarded a subsidy by NWO from the…

Single-celled organisms have stiffer DNA than multicellular lifeforms like humans and rice. Theoretical physicists managed to simulate the folding in full genomes for the first time to reach this conclusion. Publication in Biophysical Journal on February 7.

A devastating tsunami engulfed large coastal areas in Asia and East Africa in 2004. With over 170,000 dead, the Indonesian province of Aceh was hardest hit. The survivors proved to be remarkably resilient as they returned to everyday life. Anthropologist Annemarie Samuels went to live in Aceh, and has…

What performance criteria does a new technology have to fulfill in order to be added to the list of future energy options and what constraints exist in terms of broad market penetration?

Which young scientists are best at explaining their research in three minutes and can take part in the national finals? These questions were answered on 14 February in the Academy Building. Researchers Laura Steenbergen (cognitive neurosciences) and Christian Eistrup (astronomy) impressed the judges…

Due to the increasing resistance to certain antibiotics, the life-threatening condition sepsis is becoming harder to treat. For her PhD project, Leiden pharmacologist Feiyan Liu used mathematical modeling to find out how antibiotics can be used more effectively to cure sepsis.

The transition to electric vehicles (EVs) reduces vehicle emissions to combat climate change. EVs raise concerns regarding the production of lithium-ion batteries and related emissions; while batteries can also provide energy storage services for the electricity system.

Natashe Lemos Dekker addresses the experiences of family members of people with dementia as they expressed their sense of gradually losing the person with dementia in the article 'Anticipatory Grief in Dementia: An Ethnographic Study of Loss and Connection' published in Culture, Medicine, and Psychi…

With the What's Next? series we hope to inspire current Media Technology MSc students, show the variety of paths taken after the studies, and bring together alumni. Editions of the series are generally organized around a particular theme by Media Technology MSc students themselves, and followed by social…

Movement behaviours, such as physical activity, sleep, and the amount of time we sit each day, impact our health. Recently, more researchers are looking at the influence of these behaviours combined, but this is a challenging task. For example, it is difficult to monitor in what way movement behaviours…

With the What's Next? series we hope to inspire current Media Technology MSc students, show the variety of paths taken after the studies, and bring together alumni. Editions of the series are generally organized around a particular theme by Media Technology MSc students themselves, and followed by social…

The D66 proposed bill on Ending Life with Dignity is inadequately substantiated and contains contradictions. This is the view expressed by Professor of Political Philosophy Paul Nieuwenburg in his inaugural lecture on 17 March.

Material circularity and energy efficiency are highly relevant and intertwined issues for the transition towards a carbon-neutral and circular built environment. In the Netherlands, the building sector has been rendered a priority towards a circular and low-carbon society.

If there is life outside our galaxy, how could we find it? In his Oort Lecture, James Kasting talks about his search for simple life on other planets. Kasting was in the Netherlands for two weeks, because he was invited as the Oort Professor 2018.

How adolescents perceive parenting is related to their mood. Differences between the perspectives of parents and adolescents are also of importance for adolescents’ mood. That is what research by Loes Janssen and her Leiden University colleagues in Clinical Psychology shows. Open Access publication…

‘A challenging rollercoaster, but also a very bonding and insightful experience,’ that’s how the team of iGEM Leiden 2022 wraps up their participation in the iGEM contest. The contest for synthetic biology climaxed during the Grand Jamboree in Paris. The team ended up in the top 10 of over 360 teams…

How to deal with the most challenging design question of your life: what do I want to be when I grow up? The ‘Designing Your Life’ method teaches students how to craft their own future. The project will start next academic year, thanks to a Comenius grant. ‘Everyone interested should be able to borrow…

What are the environmental trade-offs for SMEs considering moving from monoculture aquaculture practice towards IMTA? What are the environmental trade-offs comparing IMTA species with their conventional monoculture alternatives?

Observations made with the ALMA telescope in Chile and ESA’s Rosetta mission, have detected the faint molecular fingerprint of methyl chloride in gas, a chemical commonly produced by industrial biological processes on Earth, around both an infant star and a comet. Methyl chloride, also known as Freon-40,…

Most of us know that Venice, Genoa, and Florence were major Mediterranean powers during the Renaissance. But did you know that in terms of trade and sea power, Barcelona was probably more powerful than two of these three?

With 8.9 million euros from the Danish National Research Foundation, Aarhus University and Leiden Observatory will establish the Center for Interstellar Catalysis. The centre is led by Aarhus professor Liv Hornekær and aims to find out how and when the building blocks of life formed in the Universe.…