Inviting members of the public to help monitor wildlife, photograph plants or conduct samplings. These are some of the many examples of Citizen Science. It is increasingly recognized as effective and impactful for collecting data, but also for engaging the public in scientific research. In Nature reviews…

On the 9th of November 2022, 149 groups of last year's primary school children from 31 schools around the Netherlands had the opportunity to become social scientists for a day, researching their own social environment in a Citizen Science project called ‘Wij vinden!” (We find!)

This year will see the start of not one but two citizen science projects in Leiden and The Hague. This is the outcome of a large survey among residents and researchers in both university cities. The Citizen Science Lab will help the winners implement their ideas, with support from the University and…

What is the effect of light at night on plant phenology and physiology, and how does this affect plant interactions with other species?

The Heritage Quest project begins on Monday 6 April. Heritage Quest is the first large-scale citizen science archaeology project in the Netherlands: anyone can help find archaeological remains at Utrechtse Heuvelrug, a heavily forested region in the Netherlands. Citizens can thus get involved in scientific…

Heritage Quest is a large-scale citizen science project in the field of archaeology that allows anyone to contribute to scientific research. It is the first large-scale archaeological citizen science project in The Netherlands and one of the few of its kind in the world. As part of the Cultural Heritage…

Sarah Giest, Assistant Professor at Leiden Univeristy, researched the topic of regulatory and market structures that affect nudge implementation by private actors, captured by the ‘budge’ idea.

Politics is about the authorised allocation of values: who gets what, when and how much? This question is relevant at many different levels, in many different places and in very different ways.

Do you have any questions about the Citizen Science Lab? Are you looking to participate in a local citizen science project? Do you want to establish a project for yourself and could use some support?

Although smartphones and other consumer cameras are increasingly used for scientific applications like citizen science, it’s still difficult to compare and combine data from different devices. PhD student Olivier Burggraaff developed a new easy-to-use standardised method which makes it possible for…

Canal Watch (De Grachtwacht), which has been cleaning canals since 2018, has received the Dutch Research Council (NWO) Communication Initiative Award.

Researchers, civil servants and local residents met on 27 September to talk about partnering for sustainability. What were the results? In a green ‘city oasis’ in the centre of The Hague they spoke about the energy transition, bottom-up initiatives and citizen science.

The manner and context in which the government supports citizens' initiatives are often more important than the legal framework. In practice, it only creates unnecessary division and there are no solid grounds for it. Esmée Driessen, PhD candidate at the Department of Constitutional and Administrative…

Psychology Lab on Wheels makes science accessible for everyone. On Monday 24 June, we will be back with our mobile lab at the Old Observatory near the Singelpark in Leiden. Join our research to learn to better recognise emotions with a Serious game and read more about participant Maxime and game developer…

After months of preparation, the moment of truth had arrived: would the skies above Leiden clear for the promised glitzy planet-and-star show? The people of Leiden turned out in their hundreds to go star-hunting on 25 September. They became more aware than ever of the effects of light pollution.

Last Tuesday 20 February, the first Public Administration Alumniactivity took place, with the theme: Citizen participation in theory and practice. Carola van Eijk talked about her PhD Research 'Engagement of citizens and public professors in the co-production of public services.' Menno Spaan, founder…

The Aernout van Lynden Global Citizenship Award award is a recognition given by the LUC community. Each year a student who has demonstrated the qualities of active engagement, responsive and responsible participation in civic and/or community building, within and/or beyond LUC is presented with the…

In 2019 citizen scientists inspected elevation maps of the Veluwe region and discovered several thousand potential new archaeological structures. The project started as exploration into the potential of citizen science in Dutch archaeology, but developed into a fully flexed project in which citizen…

Heritage Quest is a citizen science project in which volunteers help archaeologists in the quest for undiscovered archaeological heritage.

On Friday 4th February 2022 we welcomed in hybrid format (in person and online live streaming) 154 registered participants, of which 97 online, to present the first results of the Food Citizens? ERC Consolidator project.

Global problem solving, interdisciplinary, critical thinking, and active citizenship- all words you hear when we speak about Liberal Arts and Sciences. But what actually is Liberal Arts & Sciences?

The Aernout van Lynden Global Citizenship Award award is a recognition given by the LUC community. Each year a student who has demonstrated the qualities of active engagement, responsive and responsible participation in civic and/or community building, within and/or beyond LUC is presented with the…

Members of the collective are actively involved in various forms of public engagement, including blog posts, podcasts, media interviews, documentaries, museum activities, collaborations with schools, and citizen science.

What does it mean for a citizen to be ‘literate’ in astronomy? Astronomers who participate in outreach to the general public experience various degrees of astronomical knowledge among people. But so far, there had not been a systematic evaluation and definition of what astronomical literacy actually…

NestWatch uses smart birdhouses to research how the city affects the development of young birds.

Legal frameworks are often a pitfall when it comes to citizens’ initiatives. Esmee Driessen, a guest lecturer at the Department of Constitutional and Administrative Law and an expert in citizen participation, conducted research on the support and facilitation of citizens' initiatives. In a Dutch journal…

The fact-checking initiative Nieuwscheckers has won the Dutch round of the European Citizens Award. This prize is awarded annually to projects and initiatives that deliver an exceptional performance within the EU.

The Astronomy & Society Group provides the focus for Leiden Observatory’s aim to engage the public with the wonders of the universe and share the scientific, technological, cultural and educational aspects of astronomy with society.

Government impartiality is considered a core feature of quality of government, and one that leads to favorable macro‐level outcomes. We have limited knowledge, however, of how impartiality affects citizens' perceptions of public service quality. In particular, we do not know how the impacts of impartiality…

It is often claimed that social media can contribute to democratic decision-making by bringing politicians and citizens into dialogue with one another. But is this potential always realised, and how? Most researchers look at politicians and their online communication strategies. In this New Media &…

Data science offers exciting new instruments for governments to reach out to citizens, for example by using data-driven information channels, providing real-time simulations, or personalizing services based on citizen data. At the same time, the possibilities and use of data science methods can have…

Moritz Jesse, Associate Professor of EU Law at the Europa Institute, has published his book, “The Civic Citizens of Europe: The Legal Potential for Immigrant Integration in the EU, Belgium, Germany, and the United Kingdom”.

Leiden BuurtKennis is a new citizen science project that gathers local research questions from Leiden's neighbourhoods, and connects these with local initiatives, students, researchers and the city to jointly develop knowledge and actions for a healthy and resilient city.

Leiden University linguist Lisa Cheng speaks two Chinese languages, as well as English and Dutch. She is a strong supporter of the European Commission's wish that every European citizen learns to speak several languages. ‘Speaking three languages is not that difficult.’

Nothing lasts forever. On the left you will find all of the Citizen Science Lab's completed projects.

In the summer of 2023, interested parties set out to map air quality in Leiden. Using a technique by British artist Robin Price, they made the invisible visible to start the conversation about the importance of good air quality.

This project introduces primary school children (8-12 years) to science and archaeology.

At the project closure on February 29, 2024.

The Netherlands aims to have open and responsive government. As part of the ‘Actieplan Open Overheid’, Ymre Schuurmans, Annemarie Drahmann and Louis Honée from the Department of Constitutional and Administrative Law are researching how citizens' information position in administrative law proceedings…

The programme of the International Conference “City, Citizen & Citizenship. New Perspectives on the Middle Ages, AD 400-1600”, to be held on a digital platform on 16-18 June, 2021, is now available.

You may have noticed this happening more often: your municipality sends you an online questionnaire to find out your opinion on the renovation of a certain area or the design plans for a new district. But how inclusive are these online platforms where citizens can participate in decisions on government…

The Food Citizens? team has contributed in the special issue of the ICA journal. The semi-scientific journal of the study association Itiwana of Leiden University's Institute of Cultural Anthropology.

Principles of Environmental Sciences provides a comprehensive picture of the principles, concepts and methods that are applicable to problems originating from the interaction between the living and non-living environment and mankind. Both the analysis of such problems and the way solutions to environmental…

The first photo of a black hole and measuring anxiety in the brain... From 13 until 22 May we're serving a free slice of science with your pizza.

Psychology Lab on Wheels is possible thanks to the support of our partners.