Hot rocky exoplanets are planets that orbit so close to their host star that they possess a molten surface.

Promotor: Carel J. ten Cate, Co-Promotor: Hans W. Slabbekoorn

On Wednesday 3 September 2025 Yu Ai successfully defended a doctoral thesis and graduated.

This dissertation investigates how the efficiency of Computed Tomography (CT) can be improved for dynamic scientific and industrial applications.

What are best practices for teaching students to engage with 'wicked' problems?

On 1 September 2022 Afke van Ewijk successfully defended a doctoral thesis and graduated.

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…

On 18 May 2011, Dr. Ben Knapen, Minister for European Affairs and International Cooperation, delivered the annual Van Vollenhoven Lecture on “Rule of Law and Development”.

Professor Sarah de Rijcke will become the new Rector Magnificus on the Executive Board of Leiden University on 15 January 2026. She will succeed Professor Hester Bijl, who will become Rector Magnificus at Delft University of Technology.

With the passing of Henk Jan de Jonge on 16 April 2022, Leiden University has lost one of its most characteristic, learned and devoted professors.

On 24 and 25 April 2025, the Trippenhuis in Amsterdam — home to the Royal Netherlands Academy of Arts and Sciences (KNAW) — hosted an interdisciplinary workshop organized by dr. Rafal Matuszewski, an ancient historian at the Institute for History in Leiden.

This book is the first systematic analysis of the changes in the use of goods and services by households of Black South Africans since the early nineteenth century.

This book explores the reception of foreign news during the late sixteenth-century civil wars in France and the Netherlands.

The research project 'when patients don't want to know everything: guide and training for culturally sensitive information in palliative care' investigates how healthcare providers can offer inclusive palliative care.

Ornately decorated head pieces and jewellery, images of imposing mosques and photos of local people. The 'Splendours of the Silk Roads' exhibition depicts life and different cultures along this important trade route.

The American Association of Pharmaceutical Scientists (AAPS) has been pleased to announce Dr. Elizabeth de Lange as a recipient of the 2013 AAPS Fellows Award at the 2013 AAPS Annual Meeting and Exposition in San Antonio.

In the theme of Big Cat Month, National Geographic interviewed Professor Hans de Iongh, guest researcher of the Institute of Environmental Sciences (CML) about lion conservation in Africa.

Professor Nivja de Jong has been included in the list of most influential scientists by Elsevier Data Repository. This list of scientists with the highest impact is compiled annually based on citations. De Jong appears on the annual list for the third consecutive time.

We are very happy to announce that as of 1 March Marleen De Meyer is our new NVIC Director!

On 4 May, Leiden University remembered the victims of the Second World War from our university community. Alumni, students and present and former staff of the University came together for this Hour of Remembrance.

Various guests with a background in human rights, law, politics and international relations will be taking part in the ‘Human Rights and the World Cup Qatar’ debate on Friday 30 September. Royal Dutch Football Association (KNVB) Secretary-General and Leiden alumnus Gijs de Jong will be there to provide…

After eight years as professor at the Institute of Psychology, Carsten de Dreu is making the move to the University of Groningen, where he has been appointed to the chair ‘Foundations of Cooperation and Social Organisation’. On 18 June, he will bid farewell to colleagues at Leiden University.

For the first time, a court has ordered a company to reduce its carbon dioxide emissions. Lawyers see it as a landmark ruling that will have far-reaching consequences for Shell and possibly also other similar companies.

Filipino anthropologists Andrea Malaya M. Ragragio and Myfel D. Paluga look back at the groundbreaking Netflix show Trese and what it missed about the stories of Indigenous peoples. They published the article 'What Netflix Got Wrong About Indigenous Storytelling' in the digital Anthropology magazine…

The war in Ukraine is leading not only to human suffering. Ukraine's cultural heritage is also experiencing the consequences of the war: museums are being bombed and 'Russification' in the occupied territories means children no longer learn Ukrainian. Researcher Evelien Campfens was commissioned by…

Leiden University will continue to offer its BA in Italian Language and Culture. The Board of the Faculty of Humanities has reversed its decision to stop admitting new students as of the 2026/2027 academic year.

Lucien van Beek studied Comparative Indo-European Linguistics at Leiden University, focusing on Ancient Greek. As of February 2015, Van Beek will be project manager at Ineke Sluiter’s Greek-Dutch dictionary project.

Russia is required to pay billions of dollars to shareholders of Russian oil company Yukos. This was decided by the appeals court in The Hague.

Jaap de Hoop Scheffer, Professor of International Relations and Diplomatic Affairs at the Institute of Security and Global Affairs, says we must block and expel Putin wherever possible.

LUCL PhD researcher Marijn van Putten has received a Veni grant by the science funding agency NWO.

On 20 November 2020, Darinka Piqani spoke at the (online) kick-off event of the project 'Bridging the gap between formal processes and informal practices that shape judicial culture in the Western Balkans'.

The three-day conference will be held at the Ministry of Antiquities in Cairo from the 29th of September until the 1st of October 2019 with the title: The Walking Dead II: The Making of a Cultural Geography. It is organized by the Dutch National Museum of Antiquities (RMO) and Leiden University.

The exhibition Leiden celebrates – 450 years of parades at Museum De Lakenhal shows how parades and society have changed through the centuries. Alumnus and historian Danielle van Goethem worked on the exhibition. She gives a preview.

Egyptian temple culture was thought to be declining in the Ptolemaic era, after the death of Alexander the Great in 323 BC. Nothing could be further from the truth, says Egyptologist Carina van den Hoven. Temple culture was very much alive and kicking. PhD defence 16 February.

This project investigates how inhabitants of Leiden with a migratory background experience the extent to which their language and cultural background is welcomed in Dutch society and how this affects their identity, sense of belonging, and general wellbeing.

This new handbook by Frits Naerebout and Henk Singor places the history of the Greeks and Romans within the larger context of the contemporary Eurasian world.

How do young adults find their way in an increasingly complex society? In Leiden, as part of the GUTS project, we study how brain development and self-regulation play a role in this process.

On 18 June, 2015, Erik Kwakkel was elected to the Comité International de Paléographie Latine (CIPL), a scholarly committee that specialises in the study of the medieval book.

What started as a student project in the Media Technology program, became a successful internationally operating company offering therapeutic virtual bike rides. Meet alumni Ella Keijzer and Job de Reus, founders and owners of Bike Labyrinth.

As a twelve-year-old girl, Nicky van de Beek became intrigued by the tomb chapels in Saqqara, Egypt. Now she is doing her PhD on them, just like another Leiden Egyptologist decades earlier. Herta Mohr persevered with her research during World War II. Now she is the namesake of the first Leiden building…

Nature Reviews Drug Discovery volume 18, pages 82–84 (2019). The implications of target saturation for the use of drug–target residence time Wilbert de Witte, Meindert Danhof, Piet van der Graaf, and Elizabeth de Lange

In Dutch daily Trouw, assistent professor Cyber Security Governance, Els de Busser writes about the importance of good digital safety at companies. Dutch telephone and internet provider KPN is lacking in this respect. ' In Trouw schrijft Els de Busser, universitair docent Cyber Security Governance…