Engineered nanomaterials (ENMs) are widely used, and nanotechnological innovations grow with rapid pace. Studies on nanotoxicology have demonstrated that chemical toxicology as well as particle toxicology should be accounted for in predicting the safety of ENMs.

As a non-invasive genetic method, eDNA based approaches have become an important component of ecologists' and environmental managers' toolkits for biomonitoring in conservation and an increasingly important source of ecological knowledge.

To find out more about the conditions and criteria for participating, please read here.

- How to deconvolute metabolic mixture of precursors and products by biontransformation? - How to optimize the reaction conditions to produce bioactive compounds in biotransformation? - What is the effect of co-treating fungi or bacteria for biotransformations?

On Friday evening 8 June, Thijs Bosker, Associate Professor at Leiden University College (LUC), was on television in NOS Jeugdjournaal about plastic pollution and microplastics

Rogier Kegge, Assistant Professor at the Institute of Public Law of Leiden University, was interviewed by Dutch newspaper de Volkskrant in response to the recent recommendations by Johan Remkes on how to approach the nitrogen crisis.

CitiObs will consolidate and apply tools and practice-based knowledge for co-creating data, knowledge and local action regarding the environmental impacts of climate change and human activity in the urban context via Citizen Observatories.

Climate change is a hot topic and constantly in the news. Thousands of Dutch high school students protested at the Malieveld in The Hague. News website Nu.nl has barred climate change deniers from their comments section to prevent ‘fake news’. How does climate change impact the research community, and…

Strategic direction of the Europe Hub lies with a Steering Committee, composed of members from several Leiden University faculties.

The Economics and Governance specialisation of the Master in Public Administration teaches you to formulate problem-solving approaches to concrete policy issues found at the intersection between economics and public administration, specifically focusing on welfare states and markets. This specialisation…

This 3-year EU Erasmus+ co-funded project focuses on the strengthening and improvement of teaching qualitative research methods across a range of disciplines in the Social Sciences and Humanities in Bhutan.

In this section we will be sharing numerous resources with you on the project and the broader topics of Ai and Islam.

Covering the entire chain of Environmental Risk Assessment

In the course ‘Research Design CSM’ Dr. Elke Devroe and Moniek Akerboom organized this year a competitive research conference where students of the Master Crisis and Security Management (CSM) presented their research design in order to gain some (fictive) funding on their proposal.

PhD defence

PhD defence

Natascha van der Zwan is one of twelve scientist of Leiden University that have been awarded a Vidi grant of 800,000 euros in this round. The Associate Professor at the Institute of Public Administration conducts research into investment politics and how to make the financial system more sustainable.…

Dutch provinces must finalise their plans this summer to meet the government's targets on nitrogen emissions. Can the outcome of the provincial elections this week still change nitrogen policy? The NOS spoke about this issue with various parties including Rogier Kegge, assistant professor in administrative…

Over 2,700 cars on the Fremantle Highway that caught fire on 26 July have been so badly damaged that they cannot be sold. Can we recycle these cars?

This project aims to answer the following questions: how did the landscape and geography of the local surroundings of Chalcis impact medieval to early modern productivity, habitation, mobility and interaction in a wider sense? And where are such changes and continuations still visible in the landsca…

Debate, Symposium

Lecture, PCNI Research Seminar

Shell, our country's largest company, is constructing a vast plastics plant in the United States. And it is doing so at a time when the European Union, led by the Netherlands, is launching a major pact to combat use of plastic.

How does stress influence cognitive performance? What is the role of selective attention to threatening information in this effect? Could we prevent stress-induced decline of cognitive performance with pharmacological interventions? Could we use resting state theta/beta ratio as a biomarker for cognitive…

How do you offer high-quality and interesting education with simple means? Universe Awareness of Leiden University spoke about this during the annual science festival in Botswana. With among others a laser experiment compiled of household materials, they showed the possibilities to interest young people…

The one-year master's in East Asian Studies, a specialisation of Leiden University’s master's in Asian Studies, offers focused study of either China, Japan or Korea.

LUCIS is an interfaculty knowledge centre offering a multidisciplinary and comparative view on Islam and Muslim societies.

The ACE-network consists of heritage and research organizations from 10 countries which aim to promote contemporary archaeology at a European wide level, by emphasizing its cultural, scientific, and economic dimensions, including its manifold interest for the wider public.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

Leiden University offers ambitious students a world-class environment in which to reach their full potential.

The LLRC-committee consists of members representing participating institutes.

This research project is funded by a subsidy from Instituut Gak.

On 29 June 2017, Carl Mair defended his PhD dissertation “Taking Technological Infrastructure Seriously”. The supervisors are Professor A. Schmidt and Professor G.J. Zwenne.

Continuous optimization is never easy: the exact solution is always a luxury demand and the theory of it is not always analytical and elegant.

Drug development is a time- and resource-consuming process that starts with the discovery and validation of a (protein) target that contributes to pathogenesis or disease progression.

A thorough description of the relationships among languages and their social environment in a given context, reflecting an ecological perspective, involves attention to the agency of local actors, and the policies, discourse, and ideologies that surround them.

Electrocatalysis allows for storing electricity or converting it into chemical bonds, producing chemical building blocks and fuels using renewable resources.

One of the effects of climate change is the phenomenon of desertification, a process that occurs in semi-arid and arid areas and causes land degradation as well as vegetation loss. Due to the lack of resources, vegetation self-organizes to sustain itself by forming large-scale spatial patterns.

Despite the value of technology integration for educational equity and quality being emphasized by numerous studies, many gaps exist about how technology integration can be approached in policy plans, implemented in pedagogical practices, and embraced by teachers, students, and parents.

Archaeological heritage management is concerned with the identification, protection, management and preservation of the material remains of human activity in the past (of whatever period and in whichever region of the world) and with the interaction that this involves with all kinds of stakeholders.