816 search results for “natural” in the Student website
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Leiden chemists discover new ways in which single-celled organisms organise their DNA
It has only recently been discovered that single-celled organisms (bacteria and archaea) also have histones—proteins that structure DNA. Now, Leiden PhD candidate Samuel Schwab has found that the histones in these organisms are much more diverse than previously thought. Schwab and his colleagues describe…
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Timetable
Schedules
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Studying with a hearing disability
Having a hearing disability is a health condition that can impact your learning at Leiden University.
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Studying with a speech disability
Having a speech disability is a health condition that can impact your learning at Leiden University.
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Studying with a visual disability
Having a visual disability can impact your learning at Leiden University.
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Studying with a chronic illness
A chronic illness is a long-term and persistent health condition that can impact your learning at Leiden University.
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Celebrating female computer scientists: ‘Computer science is no longer just for men’
Four female computer scientists share a common goal: to showcase the significant contributions of women in computer science and inspire their students. Together, they are organising this year’s Alice & Eve event, a one-day symposium dedicated to celebrating women in computer science. The event, scheduled…
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Mental well-being
Student psychologists
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As new Professor of Social Cognition and Decision, Lotte van Dillen studies how we make choices in an information-overloaded world
Due to technological and societal developments, we are being flooded with more information than our brains can process. How does this affect our decision-making, both as individuals and as a society? And can we learn to make better choices? This is what Lotte van Dillen will explore with her profess…
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Animal-friendly and effective: Leiden students develop nanobodies using yeast
Yeast, alpacas, and antibodies. They may seem unrelated, but within the project of the Leiden iGEM students, they come together perfectly. For the international synthetic biology competition iGEM, the team is working on an innovative method to produce nanobodies—a special form of antibodies—using brewer’s…
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Welcome to Leiden University
Welcome to Leiden University
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Course and exam enrolment
Course and exam enrolment
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Course and exam enrolment
Course and exam enrolment
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Grotian Law and Modernity at the Dawn of a New Age - International Conference
On the occasion of the 400th anniversary of the first publication of De jure belli ac pacis by Hugo Grotius in 1625, an international conference will be organized by the Grotiana Foundation, the Paul Scholten Centre for Jurisprudence at the University of Amsterdam, the Grotius Centre for International…
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Armin Cuyvers on RTLZ News and BNR Radio on the rejection of EU primacy by Polish Court.
On 8 October, Armin Cuyvers was interviewed by RTLZ News and BNR News Radio on the shocking ruling by the Polish Constitutional Tribunal of 7 October 2021 (both in Dutch).
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CNA student session (25 March)
Education
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Maurits Berger on Ruetir about national holidays
Why are the majority of our national holidays based around Christian festivities? Arabist Maurits Berger talks about this in an article on Ruetir.
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Past ❤ Play: Ammodo Science Award 2024
A team of Leiden researchers has received the Ammodo Science Award for conducting innovative humanities research into the experience of cultural heritage. They investigate how 'play', such as the video game Minecraft, can contribute to a deeper understanding of the past.
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Reaccreditation Advanced Master programmes
Education
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Report: Tracking down green spaces in The Hague in places you don't always want to be
Although there is considerable evidence that nature in the city is beneficial to both people and animals, we still do not have an overall picture of those benefits. To rectify that, a Leiden PhD candidate and a student – armed with a cargo bike – are using The Hague as a life-size laboratory.
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Webb data suggest potential atmosphere around rocky exoplanet
Researchers using NASA’s James Webb Space Telescope may have detected atmospheric gases surrounding 55 Cancri e, a hot rocky exoplanet 41 light-years from Earth. This is the best evidence to date for the existence of any rocky planet atmosphere outside our solar system.
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50 jaar MRI: Hoe het LUMC dit betaalbaar maakt
50 years ago Lauterbur published the basic principle of MRI. Sine then MRI has become more expensive. Professor Andrew Webb describes what is needed to make MRI available for everybody.
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How oak seedlings teach us more on dune restoration
What is the best way to restore dune ecosystems? The project TERRA-Dunes researches the role of soil microbes in the development of natural dune areas. Recently, the project went into a new phase: planting 412 oak seedlings grown in different type of soils.
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Why good friends are essential for your health
Laughing, crying or even having a moan together: close friends are worth their weight in gold in good and bad times. Researcher Lisa Schreuders explains the effects on body and mind. Can we give that magical click a helping hand? And what advice does she have for first-years in their new city?
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‘We are destroying our own planet' (and Latin America pays the price)
The whole world gets raw materials from Latin America, but at the expense of nature. Håvar Solheim researches the role of organised crime in this environmental crime and Soledad Valdivia researches sustainable urban initiatives in Latin America. What do these university lecturers think the future of…
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‘Homo sapiens is too arrogant: call us Homo faber, the toolmaker’
We need to dispel the arrogant and misguided idea that modern humans are superior to earlier human species. It is thanks in part to all our predecessors such as Neanderthals that we are who we are today. This is what Marie Soressi, Professor of Hominin Diversity Archaeology, will argue in her inaugural…
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How the world can achieve climate goals with clean hydrogen production
Hydrogen can help to solve the climate problem. At least, if we start producing it in the right, clean way. Leiden researchers mapped out the global environmental impact of hydrogen production and looked ahead to 2050. They published their work in Energy & Environmental Science.
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Alumnus Simone participating in National ThinkTank: ‘A good imagination is essential’
Say biodiversity loss, and then say humanities. These two terms may not seem an obvious combination, but alumnus Simone Scholte explains that her Film and Literary Studies degree actually offers a unique perspective on the problem. She is therefore one of the 20 students participating in this year’s…
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The FSW POPcorner on caring student communities in difficult times
Social
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‘An internship can be very enlightening in helping you figure out where your interests lie’
Niels Broekman did an internship at the Ministry of Agriculture, Nature and Food Quality, where he worked on, among other things, biodiversity advocacy. After his internship, he decided to go in a different direction: ‘An internship can be very enlightening in helping you figure out where your interests…
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No experiments but equations: how Daoyi Wang uses math to understand the world
How do you study the growth of microorganisms, the spread of epidemic diseases or the healing of wounds, without actually performing experiments? Daoyi Wang, PhD candidate at the Mathematical Institute, worked on a specific mathematical model that can describe the growth of microorganisms and many other…
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Genetics proves it: Indo-European did not come to Europe on horseback
Horses were first domesticated in South-West Russia, is the conclusion drawn by an international team of researchers writing in the well-respected journal Nature. Their conclusion resolves a longstanding archaeological question. But, surprisingly enough, this domestication did not contribute to the…
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Lockdown impacted brain development in young people
What effect did the lockdown have on young people? Leiden researchers started a study of this in the first year of the covid pandemic. They discovered an impact on the development of the brain areas involved in social behaviour. The researchers published their discovery in Scientific Reports at Nat…
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Best friends forever? How the adolescent brain reacts to good friends
During adolescence, some young people have stable best-friend relationships, while others change best friends frequently. Developmental psychologist Lisa Schreuders has studied the brains of young adolescents: ‘It seems that friendships in your early years can have consequences for your friendships…
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What does biodiversity mean to us? Honours students produce podcasts about extinction
For the Bachelor Honours Class 'Mass Extinction', students produced podcasts about the past, the present and the future of mass extinctions. What exactly is lost when a species goes extinct? What are the practical consequences? But also: does humanity have the moral duty to protect other species?
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How to make an old antibiotic a hundred times more potent
Nathaniel Martin, Professor of Biological chemistry, wondered what would happen if you take an antibiotic that has been known for 70 years and try to improve it with the latest tools of modern chemistry. Turns out it can become up to a hundred times more potent and prevent the growth of some drug-resistant…
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Satellites reveal: these ecosystems are the most vulnerable to drought
More severe droughts that will also last longer: this will primarily be a problem for irrigated croplands, as discovered by environmental scientist Qi Chen. Mixed forests with a variety of plant species will be the least vulnerable. Chen compared the effects of drought on different ecosystems across…
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Active Acquaintance for new Archaeology students: ‘Wellbeing, study succes, and having fun is all connected’
Every year the newly arriving Archaeology students are invited to join an introduction day during which they get to know the Faculty and each other. This year, however, for the first time, the students were invited to join in on introductory activities of a less static and more fun nature, organised…
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Efficient phosphorus use can prevent cropland expansion
More efficient use of phosphorus fertilisers would make it possible to meet food demand in 2050, without using more of the world’s land for agriculture. This is what environmental scientists José Mogollón and colleagues have discovered by working out various future scenarios for food production and…
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Leiden University takes another step in becoming smoke-free with 'Peukenzee' initiative
In recent months, the university has been running the 'Smoke-free university' campaign because of the large number of cigarette waste on and around the faculties. As part of this campaign, gatherings were held in June, September and October to draw extra attention to this waste problem.
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Antibiotic resistance: an economic problem universities could help to solve
Antibiotic resistance is an economic problem. Pharmaceutical companies cannot earn much from antibiotic research, so they do not invest in it. This makes it important that universities do so, says Ned Buijs.
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New method for extracting human DNA from archaeological objects yields success
An international team of researchers led by Leiden archaeology professor Marie Soressi and Leipzig senior geneticist Matthias Meyer has recovered the DNA of a woman belonging to an Ancient North Eurasian population from a 20,000-year-old pendant. This is the first time DNA analysis has been used to…
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Tropical bananaquits lose song quality in the city
I think we should go this way. This way! THIS! WAY!! Making yourself heard in a city can be difficult. That is not only the case for humans, but birds seem to be hindered by urban noise as well. Researcher Hans Slabbekoorn of Leiden University already showed that great tits in Leiden communicate differently…
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Adjudication of attacks targeting culture: a new approach
A deliberate attack on a tangible element of a culture, such as a temple, is often also an attack on intangible elements: the religion or religious customs. Equally, the intangible can be attacked without the involvement of the tangible, for example the brutal curtailment of rights. How are these reflected…
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New method to find Majorana’s tested for the first time
Jianfeng Ge and Milan Allen of Leiden University look for majorana quasiparticles using shot noise measurements
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Lennart Kruijer wins Praemium Erasmianum Dissertation Prize with thesis on ancient Commagene
The prestigious Praemium Erasmianum Dissertation Prize is annually awarded to the five best dissertations published in the year before in the fields of Humanities, Social sciences and Law. During a festive ceremony in Utrecht Lennart Kruijer received the award from the hands of professor Bas ter Haar…
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How fungi are helping us be more sustainable
Professor of Fungal Genetics and Biotechnology Arthur Ram explains how fungi can help us be more sustainable.
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Dutch armed forces were willing to accept high casualties in Indonesia
The decolonisation war in Indonesia was violent partly because the Dutch military operated on the conviction that ‘an uprising had to be forcibly suppressed.’ This what historian Christiaan Harinck from the KITLV discovered in his PhD research.
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Drugs with fewer side effects through a collaboration between LACDR and PTS
LACDR, the Leiden Institute for Drug Research, developed better tolerated excipients to prevent adverse effects related to the surface of nanosized drugs such as vaccines. LADCR professor of Biopharmacy Matthias Barz and Polypeptide Therapeutic Solutions (PTS) are collaborating to develop processes…