In this time of globalisation, the job market offers plenty of opportunities for people with intercultural competences and a global outlook. Graduates of our International Studies programme not only have expert knowledge of a specific world region, but also possess professional and consultancy skills…

Get to know us through our online and in-person events for prospective students!

Get to know us through our online and in-person events for prospective students!

We are doing all we can to save energy at the university. Find out how you as a member of staff or student can do about energy and help reduce CO2 emissions.

Where exactly on the surface of a catalyst do the chemical reactions occur? Until now, it has always been a challenge to identify the exact locations of these ‘active sites’. In a new article in Nature, Leiden chemists helped their international colleagues reveal new insights into this issue. Their…

The ninth Museum Night in Leiden will take place on Friday 19 May 2017. This year's theme will be 'About time'. Nine museums are taking part and the city centre will be brightly lit.

Leiden’s beadle, Willem van Beelen, is retiring on 29 February. How does he look back on his career and what do those in the know have to say about him?

On December 9, 2016 Prof.dr. Ton Koopman will give a lecture 'Bach en zijn zangers' in the Pieterskerk in Leiden.

The fact that scientists are increasingly better able to access molecular cell and tissue data also brings with it a new challenge: how can scientists find the information they need for research among the vast amount of data available?

February 29 and 1 march 2020

Historic and iconic yet expensive and cold. It’s with mixed feelings that the university is leaving the Gravensteen building, which dates back to the 12th century. How was it to work and study in this former Leiden prison?

Het zichtbaar maken van ongeschreven verhalen van inheemse culturen en volken van de Cariben. Dat doet de tentoonstelling ‘Caribbean Ties’ in de Oude UB.

Professor Annetje Ottow will be appointed President of the Executive Board of Leiden University on 8 February 2021. She will be the first woman to be appointed to this post at Leiden University.

‘We’ve only just begun,’ said Honorary Doctor Jennifer Chayes in her acceptance speech after receiving her Honorary Doctorate on 8 February. 'We are on the cusp of a data revolution, which will deeply impact both science and society.'

At the end of the year we always compile a list of our most interesting, most popular articles from that year. In the crazy year that was 2020 one topic was at the forefront of everyone’s minds: coronavirus. Fortunately, there was also room for other stories.

The Dies Natalis for alumni was held on Saturday 10 February, organised by the Leiden University Fund (LUF) together with the University. Almost 500 alumni came together in the Kamerlingh Onnes building to celebrate the 443rd anniversary of the foundation of their alma mater.

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…

The Leiden University Green Office is pleased to announce its Spring Podcast competition -- Beyond the Safe Space -- on the theme: the Planetary Boundaries.

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 record number of 417 PhD candidates defended their theses in 2016. How many of these were cum laude? What were their propositions? The advantage of dirty nappies, for example. Read about the facts and figures on PhD defences in 2016.

The 20th anniversary of the Lorentz Center will be celebrated on 28 June 2017 with the opening of an exhibition in the Oude UB. For two decades already, the Center has been a place of retreat for groups of international academics who want to explore a single issue.

We take it for granted that water comes out of the tap and electricity out of the socket. But that isn’t always the case. Last Tuesday began like any other day, with our board meeting in the morning. But things were soon to change.

Transparency is seen as an important value for democratic government policy. Does that mean that we should do away with state secrets, such as confidential information involving intelligence agencies and political deals made behind closed doors? Political philosopher and ERC grant recipient Dorota Mokrosinska…

You win the Leiden Teaching Prize and suddenly all eyes are on you. Three past recipients reflect on how this student-awarded prize has changed how they work and improved their teaching – and how they chose to spend the money.

Tim Koopmans is one of the great minds in the history of Dutch and European legal scholarship. He taught law as a professor in Leiden and other universities, among which Ghent, Cambridge, Utrecht. He practiced it as a judge in the European Court of Justice and Advocate-General in the Dutch Supreme Court,…

To what extent is the image of the Taino settlements on Hispaniola representative for the whole island, or is it only related to a few large settlements of known caciques?

All supermassive black holes in the centres of galaxies appear to have periods when they swallow matter from their close surroundings. But that is about as far as the similarities go. That's the conclusion reached by British and Dutch astronomers from their research with ultra-sensitive radio telescopes…

Ontwikkelen van een vaccin tegen aderverkalking

From sponsored runs to festivals and from open days to concerts: Leiden University hosts lots of events each year. We are highlighting six of them for 2023.

An international team of scientists including Leiden's Joe Callingham has discovered nineteen red dwarf stars that unexpectedly emit radio waves. The outbursts possibly originate from interaction with exoplanets. The results of the research appear in two scientific publications.

Fiction is more effective than autobiographical non-fiction when it comes to conveying the sensation of enforced solitary confinement. That is the conclusion of writer and lawyer Maarten Asscher in his study 'Het uur der waarheid. Over de gevangenschap als literaire ervaring' (The Moment of Truth: Imprisonment…

Museum Night on Saturday 28 May is a good opportunity to discover the unique museums in Leiden. Thirteen museums will open their doors and give visitors the chance to experience these locations in a different light.

Leiden physicists exploit self-assembly of small particles to someday create functional structures such as micro-robots from the bottom up. They have now taken an important step forward by experimentally realizing joints at micrometer scale. Publication in Nanoscale.

Afgelopen zondagavond, 22 augustus, is na een kort ziekbed onze zeer gewaardeerde collega professor Wim Jiskoot, Hoogleraar Technologie van toediening van medicijnen, overleden. Wim werd twee weken geleden onverwachts geconfronteerd met het feit dat hij een vergevorderd stadium van kanker had, waarvoor…

Academics increasingly face threats, intimidation and abuse. The WetenschapVeilig platform has been launched to address this. Academics who are being threatened or intimidated can seek help from the platform 24 hours a day. It’s good that we now have this platform. But at the same time, it’s awful that…

Below are some of the scholarly works published within the context of the Institutions for Conflict Resolution programme.

Wil je onderzoeksideeën en nieuwe publicaties in informele setting met vakgenoten bespreken? Meld je dan aan voor deze nieuwe seminar-reeks! Elke laatste woensdag van de maand komen we samen, afwisselend op locatie en online. De eerste bijeenkomst zal plaatsvinden op woensdag 26 oktober van 16:00 tot…

Pop-up restaurant Happietaria has opened its doors in Leiden once again. Come and tuck in for charity between 4 February and 2 March. Students from Christian associations in Leiden will be preparing a delicious menu, and the proceeds will go to a charity that fights human trafficking in Southeast As…

Miranda van Eck is benoemd tot hoogleraar Cardio Vascular & Metabolomic Therapeutics bij het Leiden Academic Center for Drug Research (LACDR) van de faculteit der Wiskunde en Natuurwetenschappen. De benoeming ging per per 1 februari 2014 in.

An international team led by Leiden astronomers has discovered diverse ices in the darkest, coldest regions of a molecular cloud. To do so, they used the James Webb Space Telescope. This discovery allows astronomers to examine the simple icy molecules that will be incorporated into future exoplanets,…

Media in the Netherlands and abroad reported extensively about the drug research led by Leiden chemist Mario van der Stelt. In this research, Van der Stelt shows which unwanted side-effects a French drug candidate has.

Economists are warning for a contraction of the economy during the second half of this year. The United States are already facing a ‘technical recession’: two successive quarters of economic contraction. A recession can lead to a freeze in recruitment and even redundancies. Will employers take precautionary…

Op 2 oktober 2023 zullen meerdere nieuwe delen in de reeks Middeleeuwse Verzamelhandschriften uit de Nederlanden worden gepresenteerd, ditmaal uitsluitend in digitale vorm.

Constant Hijzen, assistant professor at the Institute of Security and Global Affairs (ISGA), spoke about the Law on intelligence and security services in the NRC. In the column ‘Twistgesprek’ (dispute) of the NRC Hijzen has a written conversation with the director of Bits for Freedom, Hans de Zwart,…

Half april verschijnt bij uitgeverij Walburg Pers: Jacob van Maerlant, Der Naturen Bloeme. Uit het Middelnederlands vertaald door Ingrid Biesheuvel.

Many Leiden scientists will be taking part in the Night of Arts and Science on 17 September. Find out what's on for English speakers.

This year, the National Clean-up Day, in an adapted form, will take place. Join us and take a clean-up walk on Saturday, March 20.⠀

Onlangs is de eerste aflevering van ESG Law & Litigation (ESGL) verschenen. ESGL is een online uitgave van M.A.D.Lex.