As a venue, Leiden University is a fitting setting for recognising the outstanding achievements of the award winners and celebrating the inspiration that they bring as role models for encouraging a fairer society by motivating one individual at a time.

PhD defence

Leiden2022 is a 365-day science festival for everyone who has a sense of curiosity. Scientists from Leiden University will be making a major contribution. On 10 November, Leiden2022 presented the programme for the coming year, when Leiden will be European City of Science.

From the new street language Smibanese to 17th-century manuscripts: the first national Dutch Studies Open Day explores a wide range of topics. The Open Day will take place on Saturday 7 March in Leiden. Frits Spits will broadcast his radio programme ‘De Taalstaat’ (The Language State’) from the Kamerlingh…

Her book ‘Veel valse hoop’ (Much False Hope) about the persecution of the Jews in the Netherlands was immediately hailed as a seminal work. German historian Katja Happe gave the Cleveringa Lecture on 26 November. She is fascinated by what makes people take a stand.

PhD defence

Lecture, Kaiser Spring Lecture

Bernhard Rieger recently joined the Institute for History as our new Professor of European History. He introduces himself.

Paramagnetism. An obscure occult practice? No. It’s one of the newest scientific methods for mapping the behaviour of proteins with great precision. Marcellus Ubbink has been awarded 3 million euro by NWO and Leiden University to purchase a very powerful instrument. The goal: to acquire greater insight…

On Friday 13 July, fifty Philippine crocodiles (Crocodylus mindorensis) bred in captivity were released into a lake in the Northern Sierra Madre Natural Park on the northern Philippine island of Luzon. Researchers at Leiden University are hoping this will help speed up the recovery of the crocodile…

Julia Cramer is the winner of NWO's Minerva Prize for 2017. Cramer will receive the prize for her research in the field of quantum science and technology.

On 8 and 9 July 2022, Leiden Law School hosted the second conference of the Research Group on Institutions for Conflict Resolution (COI).

CML Researcher Merlijn van Weerd wins Parker / Gentry Award 2015 for Conservation Biology at Field Museum Chicago in recognition of his commitment to biodiversity conservation in the Philippines

The archive of a 17th-century postmaster has been discovered in the Museum for Communication in The Hague. Using new scanning techniques, the international research team Signed, Sealed & Undelivered, headed by literary scholar Nadine Akkerman from Leiden University and historian David van der Linden…

How is it that the internet works so well, with billions of users sending millions of gigabytes all together every day? That's because the foundation of the internet is solidly set up. Yet sometimes there are problems on the internet. For example, when certain systems misbehave and disrupt the routing…

Improvisers in experimental music do not record their music in a conventional score, but in ever-changing 'tactile pathways'. This is the proposition put forward by researcher Christopher Williams. PhD defence 13 December.

The daisy has been crowned the Netherlands’ national flower. Rogier van Vugt, Head of Horticulture at the Hortus botanicus, explains why the daisy merits its elevation to national symbol.

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…

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…

Michael Ignatieff, Canadian author, university professor and former politician, has been appointed Cleveringa Professor for the 2013-2014 academic year at Leiden University, the Netherlands. Professor Ignatieff will deliver the Cleveringa lecture on 26 November 2013.

Covid year 2021 might have felt somewhat less strange than the year before, but the virus still left its mark on University life and our students and staff. Fortunately there was also room for research, visiting dignitaries and in-person classes. And our social media accounts weren’t only about covid…

Dr Erik Kwakkel, Leiden specialist on medieval manuscripts, has one foot in the world of medieval book production and the other firmly planted in the modern environment of social media. He is co-editor of Author, Reader, Book aimed at specialists in medieval authorship, and tweets daily to bring the…

Leiden is European City of Science in 2022 and this will be celebrated under the name Leiden2022. During Leiden2022, various activities will be organised, such as lectures, workshops, excursions and exhibitions. On the occasion of Leiden2022, Postbus 71 will be opened: the place to go if you have any…

The 4G network will soon be replaced by 5G. 5G will enable users to set up faster and more reliable data links as well as better privacy protections. For intelligence agencies, however, the upgrade in data protections will create huge problems.

Sense Jan van der Molen is vanaf 1 maart de nieuwe wetenschappelijk directeur van het Leiden Instituut voor Onderzoek in de Natuurkunde.

On 26th and 27th February, the South African Minister of Science and Technology, Naledi Pandor will visit Leiden University as honorary Oort Visiting Professor of Astronomy for Development. She will give a ceremonial lecture on Astronomy for Development in the Academiegebouw on 26th February and lead…

Black Theatre, activist theatre by and for black South Africans, flourished under apartheid. However, according to Francis Rangoajane, the democratisation of South Africa has in no way diminished the importance of this art form. PhD defence 16 November.

Students of the Science Faculty of Leiden University have chosen Frank Takes, researcher and teacher at the Leiden Institute of Advanced Computer Science, to be the Teacher of the Year. Impressively enough, Takes also became the runner up Discoverer of the Year.

As many as seven first-year students from the Faculty of Science were honoured as young talents. In addition, the Royal Holland Society of Sciences and Humanities (KHMW) also lauded three master's students and an astronomy project during a vibrant ceremony on 28 November. Professor of Science Communication…

On Monday 10 December, the Polish Commissioner for Human Rights dr. Adam Bodnar delivered the eighth Raymond and Beverly Sackler Distinguished Lecture on Human Rights at Leiden Law School. The event marked the annual celebration of International Human Rights Day, which was proclaimed to commemorate…

Astronomers from Leiden University have discovered that the star wind from a newborn star in the Orion Nebula prevents more stars from forming in the immediate vicinity. They made the discovery with data from the SOFIA observatory. This was announced by co-author Xander Tielens during a press conference…

How is our perception of sound informed by the way we participate in the world? That is the question PhD candidate Gabriel Paiuk has been pondering in recent years. 'The way we experience sound is informed by material, technical and collective conditions that influence our interaction with the envir…

During the Dutch famine of 1944–45, people were much more creative in finding food than we thought. Biology student Tom Vorstenbosch discovered that people did not only eat flower bulbs at that time, but also radish leaves and wild plants such as sorrel and chickweed.

How can we make clever use of new technologies to improve quality of life in cities? The answer is in the NL Smart City Strategy, which Mark Rutte officially received on January 25th. Three professors from Leiden University - Carolien Rieffe, Joost Kok and Wessel Kraaij - gave advice.

Dossier AIVD: that is the name of a new podcast launched by Assistant Professor Constant Hijzen (Intelligence Studies) together with research journalist Wil van der Schans on Tuesday 29 October. Five questions about the NPO Radio 1 podcast produced by Dutch broadcasting cooperation KRO-NCRV.

Twelve weeks of hard work later, the big moment has finally arrived: the third-year students of International Studies are ready to complete the 'Practising International Studies' (PRINS) consultancy programme by pitching their advice. We were invited to attend the presentations on behalf of Free Press…

On 28 February, Marieke Liem, Associate Professor at the Institute of Security and Global Affairs, appeared as a guest on the Dutch NPO Radio 1 Brainwash Podcast to discuss the 'big homicide questions' she is trying to find the answers to.

The impact of war extends beyond destroyed buildings and torn families. In bilingual Ukraine, the ongoing war with Russia is a major driver for increasingly discarding the Russian language. What does this mean for the position of Russian in Ukraine?

A team of laboratory astrophysicists from Leiden University managed to make glycerol under conditions comparable to those in dark interstellar clouds. They allowed carbon monoxide ice to react with hydrogen atoms at minus 250 degrees Celsius. The researchers publish their findings in the Astrophysical…

Maritime archaeologist Martijn Manders has been appointed professor of Underwater Archaeology and Maritime Cultural Heritage Management at Leiden University. He will combine his new appointment at the Faculty of Archaeology, which began on 15 July 2022, with his current position at the Cultural Heritage…

An international team of astronomers, including astronomers from Leiden University, has found the missing link in the path taken by water through star-forming clouds and young stars to comets and planets. They did so with the help of the ALMA observatory in Chile. The researchers published their findings…

A CT scanner to treat eye cancer, energy-efficient software for the future and a test to identify male chick eggs. Three projects by researchers from Leiden University are to receive funding from research funder NWO’s Open Technology programme, to which the business sector also contributes.

Mark Klaassen, Assistant Professor of Immigration Law and member of the Dutch Advisory Council on Migration, explains on Dutch radio programme ‘Met het Oog op Morgen’ why it’s a bad idea to use Denmark as a model country for Dutch asylum policy.

Lecture

He has had to accept early retirement due to his military profession, or ‘FLO’ (Functioneel Leeftijdsontslag) as it is more commonly referred to within the Dutch Ministry of Defence, but the words ‘retirement’ or ‘winding down’ do not appear to be part of Frans Osinga's vocabulary. His appointment at…

The norms, institutions and power relations that have defined the last decades of international political and economic relations in the European Union are undergoing major transformations. With the return of competition between great and ambitious powers, like the US, China, EU and Russia, the need…

At first glance, archaeology seems like a job that is hard to take home. Nothing could be further from the truth though! Our archaeologists are currently developing new dating methods, are looking for lost cities in their living rooms, and perform daring acts of experimental archaeology!

An international team led by Leiden astronomers has taken the first-ever image of a young, Sun-like star accompanied by two giant exoplanets. The researchers used The European Southern Observatory’s Very Large Telescope for this, known as ESO’s VLT. Images of systems with multiple exoplanets are extremely…