Nitrogen professor Jan Willem Erisman and Ton Brouwer have released a new report presenting scenarios to actually meet the agricultural nitrogen targets for 2030. Their message to politicians in The Hague: ‘Look at this approach — it is possible.’

If you have a question about the University website, or if you wish to post an announcement or report content-related changes, please contact the web editors of your faculty or unit.

Anneke Wurth, PhD candidate at ICLON, wanted to gain insight into what works well in oral language education in the school subject of Dutch in the upper years of havo and vwo. The role of feedback became central to her research.

Whilst the world is opening up, the teaching will continue in a hybrid form next academic year. During the past year, when all of us were bound to our home offices and computer screens, new forms of education had to be developed – some of which proved to be efficient in preparing the students for their…

It is the end of your archaeological research project, and you may be wondering where to deposit your data. After the excavation, all of the finds are drawn, scanned, digitised, and the database is completed. Perhaps you have also accumulated a lot of data through further scientific analysis of the…

Many national and international research funders can provide financing for your research project.

For new managers, the dynamic university environment can be a lot to contend with. A special induction programme comprising an online module, an introduction meeting and peer consultation will help you find your way.

Small, remote islands were long thought to have been the last frontiers of pristine natural systems. Humans are not thought to have been able to reach or inhabit these environments prior to the dawn of agriculture, and the technological shift that accompanied this transition. A paper recently published…

Changes to halt further biodiversity loss are more urgent than ever and feasible, says IPBES, the United Nations biodiversity panel. In two reports released this week, the panel calls on governments worldwide to develop coherent policies that address biodiversity, climate change, water, food and health.…

We are pleased to announce the creation of a new committee dedicated to data management practices at the LACDR. With the increasing amount of data being generated by our institute and the implementation of the newly acquired Electronic Lab Journal RSpace, it is essential to manage and organize our research…

On Thursday 19 October, the Crisis and Security Management programme welcomed back six alumni for an alumni panel.

Organisation

Library

Are you interested in expanding your knowledge on the Dutch crisis management system? Leiden University is organising a unique lecture series on the subject in collaboration with the Netherlands Institute for Public Safety (NIPV). The lectures will take place on 22 April, 13 May, and 3 June.

She has had the idea for seven years, but now environmental scientist and conservation biologist Kat Stewart finally gets to work on it. She has been awarded a Vidi grant by NWO to find out how DNA from water can be used to shed light on invasive species and their impact on native populations.

They were eagerly awaited: four letters from five ministers that should provide clarity on how to get us out of the nitrogen crisis. Nitrogen expert Jan Willem Erisman explains the plans. And says whether they will get us out of the nitrogen crisis.

In ancient times, the desert in the Udhruh region in Jordan was transformed into a green oasis. An intricate network of underground water channels was part of an ancient system of water management, storing water and preventing loss through evaporation. Archaeologist Mark Driessen found a new way to…

What lessons can public leaders draw from crisis management? In the second Leiden Leadership Lunch in our series on ‘Leadership opportunities in times of crisis’ Dr. Jaap van Lakerveld and Dr. Jeroen Wolbers – experts in the field of crisis management – shared their insights from the recently published…

The University's CO2 footprint has once again decreased. This is the conclusion of the 2022 Sustainability Report. The report also concludes that steps have been taken to integrate sustainability into Leiden University education and research.

Leiden University has taken seventh place in the UI Green Metric, a global sustainability ranking for universities. Almost 1,000 universities from all over the world participate in the ranking.

Leiden University Medical Center (LUMC) and Leiden University will start a new two-year English-taught master’s programme in Population Health Management (PHM) on 1 September 2021. The programme, which has been given the green light by the Accreditation Organisation of the Netherlands and Flanders (NVAO),…

Professor Sjef Barbiers will be appointed Managing Director of the Institute for the Dutch Language (INT) with effect from 1 September 2025. He will step down as scientific director of LUCL as of that date.

Facility, Organisation

Leiden University has taken 14th place in the UI Green Metric, a global sustainability ranking for universities.

De Universiteit Leiden staat op de twaalfde plek in de UI Green Metric, een wereldwijde duurzaamheidsranglijst voor universiteiten.

Exhibition

PhD defence

Research

The Executive Board is visiting the university’s institutes to find out what is going on. On 8 July 2025, it was the turn of the Institute of Environmental Sciences (CML), one of the fastest-growing institutes at Leiden University. ‘Our main aim is to preserve our planet for future generations.’

Is polder rice a feasible circular alternative for cows on peatland? A pilot experiment started this week. On May 22nd, researchers from Leiden University and Wageningen University & Research (WUR) planted roughly 3,000 rice plants on the Polderlab near Leiden. The researchers want to test rice as a…

It was with great sadness that on 17 May 2021 we learned of the death of our dear colleague Paul Valk. Paul died from the consequences of COVID-19, having been diagnosed with coronavirus over three weeks ago. Soon after this he was admitted to intensive care, where he was kept in an induced coma on…

Evaluaties en onderzoeksrapporten bieden waardevolle inzichten na crises, maar hoe zorgen we ervoor dat deze lessen daadwerkelijk leiden tot verbeteringen in crisisbeheersing en rampenbestrijding? Dit vraagstuk staat centraal tijdens de bijeenkomst Leren van crises: van onderzoek naar verandering, op…

Dear colleagues, On request of Sebastian Feger (Ludwig-Maximilians University, München) we would like to ask you to fill in this survey on data management across junior and senior scientists: https://survey.uu.nl/jfe/form/SV_5mU7daIIUef6awd?Agri=NO&Sc=1. The survey has been set up by him and Pawel…

Alexander van Drooge recently joined us as Service Manager at the Kamerlingh Onnes Building. Let’s get to know him!

Working together, taking responsibility, making connections or pushing boundaries: all competences that are essential for leadership. With HRM Learning & Development's range of training courses, you can grow these competences and develop into a manager. Two colleagues talk about their experiences.