1,502 search results for “policy evolution” in the Public website
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Niels van Willigen
Faculteit der Sociale Wetenschappen
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Bernhard Rieger
Faculty of Humanities
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Maaike Warnaar
Faculty of Humanities
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Tahir Abbas
Faculty Governance and Global Affairs
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How can local policies contribute to global sustainability goals?
The challenges of building a sustainable society are unprecedented. But the Dutch municipalities cannot be faulted for their commitment. They are working hard, conclude Professor Eefje Cuppen and Lian Merkx, programme manager for energy at the Association of Netherlands Municipalities (VNG). To exchange…
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Vaccination policy should respond to the motivations of vaccine refusers
Research by Leiden University Medical Center (LUMC), The Hague University of Applied Sciences and Erasmus University Rotterdam shows that about 15 percent of Dutch people do not want to be vaccinated. If better use were made of the knowledge of local professionals such as GPs, it would be easier to…
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The evolutionary added value of sex
Asexual procreation in female wasps leads to an accumulation of genetic mutations, and the shrivelling of their sex organ. Leiden biologist Ken Kraaijeveld published this discovery in Evolution. His research is one of the first experimental studies into the consequences of asexual procreation.
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‘Coherent policies for the development of biofuels needed’
In the early 2000s, Jatropha Curcas was worldwide promoted as a promising solution to global concerns on climate change, fossil fuel depletion and rural poverty. The seeds of this plant were supposed to produce valuable oil which could be used as biofuel. Henky Widjaja, PhD candidate at the Institute…
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Cautious communicators: Strategic communication of European Union commissioners in regulatory decision-making
Müller, Braun & Fraussen examine the conditions under which commissioners appear in the news and which communication strategies they pursue.
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A behavioral view on responsibility attribution in multi-level governance
This article provides a behavioral perspective that examines responsibility attribution to the national government (upward) and policy implementers (downward) as a function of performance relative to decision-makers' aspiration levels. The study proposes that perceived accountability increases the propensity…
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People used bearskins to keep warm 300,000 years ago
Cut marks on the bones of bears show that people in North-West Europe used bearskins to keep warm 300,000 years ago.
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Longevity gene discovered in plants
Harvesting rice from the same field, without planting new rice plants? A discovery may bring this scenario closer. Leiden scientists have discovered a gene that allows annual plants to grow after flowering, instead of dying. Publication on 13 April in Nature Plants.
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Aphid genome unravelled
Leiden evolutionary biologist Maurijn van der Zee has co-operated on an enormous international project to describe the genetic material of the pea aphid Acyrthosiphon pisum. The more than 100 authors involved in the project have published their findings in the online magazine PLoS Biology.
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Carel ten Cate budgerigar study in various media
If male budgerigars can successfully open a puzzle box with food, they become more attractive to females. Biologist Carel ten Cate and Chinese colleagues published experimental evidence for this in a paper in Science on 11 January. Various Dutch and international media wrote about the paper.
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Nicolas Blarel, ’Modi’s historic visit to Israel’
Political scientist Nicolas Blarel (Leiden University) analyses the background and implications of India’s prime minister Narendra Modi’s visit to Israel.
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Professor Peter Rodrigues criticises Rabobank’s human rights policy
Peter Rodrigues, Professor Emeritus of Immigration and board member of the Netherlands Institute for Human Rights, recently dealt with a fascinating case in which a woman with Russian nationality felt she had suffered discrimination.
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Corona policy at the University: a continuous puzzle
With the new academic year just around the corner, many more students and lecturers will soon be coming to the University. What are we doing to keep our campus safe? We spoke to Martijn Ridderbos, Vice-Chairman of the Executive Board, about the new Campus Protocol, which enters into force on 31 August.…
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Operando research in electrochemistry
The central theme of Rik Mom’s research group is to identify what the electrode-electrolyte interface looks like when electrocatalysis is taking place. Using specialized forms of Raman and X-ray spectroscopy, we study the chemical state and bonding environment of the electrode surface and near-surface…
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TERRA: TERraced landscape of RAmosch, Switzerland
This project investigates the well-preserved agricultural terraces of the Inn valley and the evolution of resource use in the inner Alps.
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Programme
The symposium is open to all registered participants and consists of two sessions and a Poster Session.
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About the programme
Within the two-year Astronomy master’s programme, you can choose from seven specialisations, ranging from fundamental or applied astronomy research in cosmology, instrumentation or data science, to combinations of astronomy research with education, management or science communication.
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New insights into evolutionary loss of digits
Merijn de Bakker and colleagues of the IBL-research group of Prof. Mike Richardson provide a unique view on digit evolution in crocodiles and birds in their recent study published in Nature.
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Small-State Influence in EU Security Governance: Unveiling Latvian Lobbying Against Disinformation
Sophie Vériter explores a small state’s impact on EU security governance, a hard challenge means against big states in this policy area.
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Tracing the journey of the sun and the solar siblings through the Milky Way
Supervisor: S.F. Portegies Zwart Co-Supervisor: A.G.A. Brown
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Radio galaxies near the epoch of reionisation
This thesis explores the theoretical and observational properties of distant massive galaxies that harbour active black holes in their centres and shine brightly at radio wavelengths.
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Behavioral implications of Neandertal energetics
Recent studies of Neandertal body mass and skin surface indicate raised energetic requirements in this lineage compared to anatomically modern humans.
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Orchid mycorrhizal interactions: evolutionary trajectories and ecological variations
The mycorrhizal symbiosis is among the most widespread species interactions on Earth. This thesis focuses on orchid mycorrhiza, a unique mycorrhizal type that has caught scientists’ attention for centuries.
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Socially Embedded AI Systems
This interdisciplinary research project explores several adaptive machine learning methods which can give insight into the interaction between human and machine. The ultimate goal is open and natural communication between humans and AI that should result in mutual trust, cooperation and coordination…
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The music of language: exploring grammar, prosody and rhythm perception in zebra finches and budgerigars
Promotor: C.J. ten Cate
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Clues from stellar catastrophes
Promotores: S.F. Portegies Zwart, E. M. Rossi
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Sizing up protoplanetary disks
This thesis focuses on protoplanetary disks: flattened structures of gas and dust around young stars in which planets are expected to form and grow.
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High-contrast imaging polarimetry of exoplanets and circumstellar disks
Understanding the formation and evolution of planetary systems is one of the most fundamental challenges in astronomy. To directly image and study young exoplanets and the circumstellar disks they form from, dedicated high-contrast imaging instruments are built.
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Orion's Dragon and Other Stories
Stellar feedback is a crucial ingredient in the evolution of galaxies.
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Extremely loud & incredibly far: observing radio bright AGN into the cosmic dawn
In this thesis new methodologies are developed for the detection and systematic study of radio sources in the early universe. This allows us to gain a deeper understanding of the formation and evolution of galaxies, the activity of supermassive black holes, and the final phase transition of our universe:…
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Combining classic and novel tools in the study of Historical Collections of Chinese Materia Medica in the Netherlands
Chinese materia medica (CMM), comprising a diverse array of natural substances from plants, animals, and minerals, has been integral to Traditional Chinese Medicine (TCM) throughout history. This study investigates the dynamic evolution of CMM, noting shifts in species for improved therapeutic effects…
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Versatile SNP genotyping
The SNP genotyping line offers flexible genotyping for small and large projects at affordable price and high quality. The use as SNPs as molecular markers is very versatile and can be used for a wide variety of scientific questions ranging from paternity analysis, conservatuion genetis towards QTL…
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Human Rights at Risk: Global Governance, American Power, and the Future of Dignity
Human Rights at Risk brings together social scientists, legal scholars, and humanities scholars to analyze the policy challenges of human rights protection in the twenty-first century.
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Nicolas Blarel, ‘Why are India-Israel ties so special?’
India’s prime minister Narendra Modi admires Israel’s achievements, but structural differences between Indian and Israeli national security situations, differences in the leaders’ worldviews and the absence of a common enemy inhibits stronger strategic rapprochement, argues political scientist Nicolas…
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Papers: Who rules over migrants? Autocratic elements in migration policies
We are pleased to invite paper proposals for the 1.5-day interdisciplinary workshop: “Who rules over migrants? Autocratic elements in migration policies”, that will take place at the University of Leiden on 14 and 15 November 2024.
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Digging into stone age secrets
Archaeologist Dr Gerrit Dusseldorp's research project was covered by a South African newspaper. Dusseldorp and his team investigate the evolution of human behaviour through artefacts dug up in South African caves.
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Bacteria evolve gambling behaviour
In an unpredictable environment bacteria evolve the same strategy as shareholders who try to protect themselves against unpredictable swings in the stock market. Experimental evolution biologist Dr Bertus Beaumont published an article on this discovery on 5 November in the journal Nature.
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Egbert Jongen appointed Professor of Economics and Socio-Economic Policy
Egbert Jongen is appointed Professor of Economics and Socio-Economic Policy at Leiden University from 1 November 2023. His expertise is in the field of socio-economic policy, inequality, and the labour market.
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Special Issue: Missions, Powers and Arabization in Social Sciences and Missions
This is a Special Issue of the peer-reviewed journal 'Social Sciences and Missions', which provides a forum for exploration of the social and political influence of Christian missions worldwide.
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Katharina Natter, The Politics of Immigration Beyond Liberal States: Morocco and Tunisia in Comparative Perspective
Political Scientist Katharina Natter (Leiden University) advances theory-building on immigration beyond the liberal state and demonstrates how immigration politics can provide valuable insights into the inner workings of political regimes. Connecting scholarship from comparative politics, international…
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Evolution and development of orchid flowers and fruits
PhD defence
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Browsing Chinese policy documents with AI: 'There is more public than you might think'
Corona travel restrictions and increased political pressure: research into China has become considerably more difficult in recent years. University lecturer and China researcher Rogier Creemers does not let this put him off. He receives an NWO grant to screen policy documents using digital technique…
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Introducing Antonio Missiroli, our new Associate Senior Policy Fellow for Emerging Security Threats
Dr Antonio Missiroli has been appointed as Associate Senior Policy Fellow for Emerging Security Threats at the Institute of Security and Global Affairs (ISGA).
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The ‘evolution’ of the Innateness Hypothesis for language
Lecture, LACG Meetings
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Cuppen in advisory committee to investigate participation in climate policy
Climate change is going to have more and more influence on our daily lives in the near future. For example, tackling it is going to have significant consequences for many people in our society.