China’s booming aquaculture industry is increasingly dependent on fishmeal made from wild-caught fish, a practice that depletes wild fish stocks. A new study conducted by institutions including Leiden University and Stanford offers a more sustainable path. The study appeared in the journal Science on…

Ahab Bdaiwi, University Lecturer of Islamic history, religion and philosophy, was received the first Faculty Impact Award. His interest lies in ‘everything that has to do with antiquity’, especially the religious and philosophical ideas that arose at that time. ‘They can move people. And many of those…

Missiles that travel at approximately six thousand kilometres per hour, up to 5 or 6 times the speed of sound. Has Russia used those against Ukraine and how is that possible? In Leiden University’s Dutch video series ‘De Werkplaats’, Danny Pronk, political scientist, security expert, and researcher…

The mission in Uruzgan Province in Afghanistan was a formative experience for Dutch soldiers in which many lessons were learned. But most of those lessons have already been forgotten.

The Institute of Security and Global Affairs (ISGA) of Leiden University contributed to the design and teaching of modules of this year’s edition of the Ministry of Defence’s ‘International Military Cooperation Course Africa’.

Ukrainian Yana Rudenko lived through the Russian occupation of Bucha in March 2022 and thereafter came to Leiden to study. thereafter De Oekraïense Yana Rudenko (24) jaar heeft in maart 2022 de Russische bezetting van Boetsja meegemaakt en is daarna gaan studeren in Leiden.

Medicines can work even if they have no active ingredient. The first international scientific conference on placebos will take place in Leiden from 2 to 4 April. Placebo researcher Andrea Evers, who is also chairing the conference, answers some pressing questions.

Archaeologist Mike Field spent his summer holiday riding in the toughest horse race in the world, the Mongol Derby: 1,000km in ten days across the Mongolian steppe, following in the footsteps of the Genghis Khan’s messengers. Field was thrown from his horse twice but managed to make it to the finish…

For a long time, bird song was considered as a typical male trait. But over the last twenty years, research has shown that a lot of female songbirds sing as well. Female scientists turned out to be the key factor in these findings, amongst others from the Institute of Biology Leiden.

‘Islam and Muslims are not something that happened to Europe; they are part of Europe. In fact, Islam is one the biggest constants in European history,’ argues Professor Maurits Berger in the new eight-part Matters of Humanities: History of Islam in Europe podcast series of the Leiden University Faculty…

This project aims to revisit the ways in which religious minorities in the Middle East participated in, contributed to, and opposed the Arab nationalism of the post-war years, when the British and French ruled the region via the Mandates. Research question: How did religious minorities in the Middle…

From 15 augustus 2014 onward, Leonor Álvarez Francés is appointed as PhD student on Raymond Fagels NWO project ‘Facing the Enemy. The Spanish Army Commanders during the First Decade of the Dutch Revolt (1567-1577)’

A cautious response to a crisis or terrorist act avoids the creation of a culture of fear. This is another way to reduce our vulnerability to terrorism.

How should the international community of states respond to genocide, war crimes and crimes against humanity? How can the perpetrators of international crimes be brought to justice? How can international crimes be prevented? How can the international community of states promote international consensus…

From 2 to 5 September 2015, Leiden served as the stage for one of the world’s largest linguistics conferences: the Societas Linguistica Europaea (SLE) 2015 Annual Meeting. Marianne Mithun, a professor at University of California, Santa Barbara and outgoing president of the SLE, is not surprised that…

The specialisation Global Conflict in the Modern Era of the master’s in International Relations at Leiden University engages you with the scholarly debates about global conflict today and in the recent past.

Is there a causal mechanism underlying the decision to attack another country when on the brink of war? If so, does this mechanism differ between regime-types? Political scientist Femke Bakker (Leiden University) addresses this question from a political psychological and comparative perspective and…

Staff members and affiliates of the Leiden University Centre for Digital Humanities are involved with a variety of digital research projects. Some of them are featured below:

Chip war export restrictions for ASML are most likely in conflict with the Word Trade Organisation’s regulations, claims Anna-Alexandra Marhold. China will certainly contest them.

Tensions are rising between Russia and the West. Can an invasion of Ukraine and an international war be avoided? Political scientist and Russia expert Hans Oversloot warns of the consequences if the West chooses a collision course. ‘Offer Russia a dignified exit strategy.’

Odile Bodde tells about her stay in London at King's College...

Sarah Cramsey was appointed professor by special appointment of Central European Studies at the Institute of History on 14 September. 'I am keen to incorporate different scholarly approaches into my work and raise the profile of Central European Studies in Leiden.'

Studying International Relations and Organisations (IRO) you will address transboundary issues from a social sciences point of view. It is an international 3-year programme with a strong focus on current global affairs.

Leiden University awarded Sir Winston Churchill on 10 May 1946 an Honorary Doctorate in Law. Churchill's speech of thanks showed typical British humour: 'I feel like the most learned man in the world.'

Leiden physicists have been awarded 1.5 million euros for developing a hybrid microscope that provided nanometer-resolution. 'The idea is to combine the resolution of electron microscopy with the pros of optical microscopes.'

An international team of astronomers, led by Will Rocha of Leiden Observatory, using the NASA/ESA/CSA James Webb Space Telescope have discovered that the key ingredients for making potentially habitable worlds are present in early-stage protostars, where planets have not yet formed.

The province of Zuid-Holland faces a wide range of global sustainability issues caused by urbanisation, intensive horticulture and industry. The universities of Leiden, Delft and Rotterdam have the in-house expertise to define knowledge questions, set up research programmes and test results, says Prof.…

While the United States continues to carry out drone strikes, and China conducts large-scale cyber and information operations, Ukrainian and Russian soldiers live in trenches, and NATO sends tanks to the Donbas front to force a breakthrough. Has war changed dramatically in recent decades as a result…

'The EU should not give way under pressure as the war continues,' writes Joris Larik, assistant professor of European law, in an opinion piece that was recently published in Dutch newspaper FD.

On the 5th of May 2016, the second annual conference of the Leiden Center for East African Law (LEAC) took place at the East African Community headquarters in Arusha, Tanzania. The Conference was organized on the occasion of Europe Day with the generous support of the EAC, the EU delegation to EAC and…

Computer Science on place 51 in QS World Universities Ranking 2011

Are you passionate about building a better world? Do you want to connect with the young world leaders of today and tomorrow? If so, apply for the One Young World Summit in The Hague, to be held from 17 to 20 October 2018! Leiden University is sponsoring two tickets. Mayor of The Hague, Pauline Krikke,…

When alumnus Jonathan Katzman started his master's programme in Russian and Eurasian Studies, he didn't foresee how useful those skills would be in the near future. Now, he manages a refugee centre for Ukrainians who have fled their war-torn country.

25 selected LUC students were present at this year’s first World Class The Hague event with speeches from King Abdullah from Jordan, Pauline Krikke (Mayor of The Hague) and Mark Singleton (Director of the International Centre for Counter Terrorism and former diplomat). King Willem-Alexander, Queen Maxima…

On 21 June, our beloved colleague Joan van der Waals passed away after a long and rewarding life.

The United Nations celebrates its 75th anniversary this year. With the corona crisis and rising nationalism, there’s not much cause for celebration. Which challenges will the global organisation have to overcome to be assured another 75 years of existence?

On 8 December, in honour of Human Rights Week, Roeland Böcker gave a public lecture about his experiences as ambassador to the Council of Europe. Between 2017 and 2021, Roeland Böcker was the representative of the Netherlands in the Council of Europe.

The 2018 King's Speech was a string of statements containing little or no substance. It was obvious that, in an attempt to keep all the coalition parties happy, the speech covered more issues than in 2017. This is confirmed by an analysis of the speech carried out by public administration experts Gerard…

Collaboration within Europe is currently at a low ebb. This is threatening to undermine our freedom and the rights that are anchored in the European legal order, says Piet Hein Donner, Vice-President of the Council of State and Cleveringa professor at Leiden University for 2015. His lecture on 26 November…

Rector Magnificus Hester Bijl can see dilemmas but above all opportunities in the search to increase the societal value of research in Leiden.

Joanne Liu, International President of Médecins Sans Frontières, is the Cleveringa professor for the 2016-2017 academic year. She will deliver the annual Cleveringa lecture on 25 November.The day before this she will give an extra lecture for students and staff on Ebola.

Leiden alumnus Emma Govaart (24) wanted to make an impact on society, so she took a job in the non-profit sector after graduating.

Gross domestic product (GDP) is the most powerful indicator in the world. And that while a large part of the scientific community sees it as an outdated figure. Why are we only looking at economic growth? And why do welfare, sustainability and inequality not count? Environmental economist Rutger Hoekstra…

Professor Maurits Berger is presenting an online course, starting on 6 November, on the images that Islam and the West hold of one another. The course will be useful for diplomats from Teheran to Islamabad.

Dutch archaeologists are making three-dimensional virtual reconstructions of archaeological objects lost in the Syrian civil war.

Polarisation in our society is on the rise. What makes people increasingly radical? How do we protect ourselves from extremist, terrorist or criminal threats, be they physical or in the cyber world? And what role do intelligence services play in this?

During the one-year master’s programme in Politics, Culture and National Identities, 1789 to the Present you will be studying an academic field that is an entirely new research area, putting you at the forefront of a new way of thinking about European history.