298 search results for “food webs” in the Staff website
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GTGC conference on the pressing social issues of our time
Major developments worldwide are creating new challenges for society. The pandemic has hit us hard, for example, and we are already feeling the effects of global warming. How can society and politics deal with the urgent problems of our time? That is the theme of the Global Transformations and Governance…
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In conversation with the head of the rodent facility
Before patients can take a pill, scientists often spend years in the lab developing and testing a candidate drug. That often includes experiments with laboratory animals. As head of the rodent facility, Ilze Bot and her colleagues ensure that these experiments are conducted in an ethically responsible…
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The lifecycle of a cigarette filter
The university is launching a campaign to focus extra attention on our smoke-free university locations. The University is using aptly named cigarette barrels to try to show clearly just how many cigarette filters are being saved from the environment. How harmful are these cigarette filters to the e…
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Scientific breakthrough: evidence that Neanderthals hunted giant elephants
Neanderthals were able to outwit straight-tusked elephants, the largest land mammals of the past few million years. Leiden professor Wil Roebroeks has published an article about this together with his German colleague Sabine Gaudzinski-Windheuser in the Science Advances journal.
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Caught in living cells: how bacteria regulate their genes to defend themselves
For the first time, it was shown in living cells how the bacterium E. coli regulates genes that help it survive in a new environment. Biochemist Fatema Zahra Rashid managed to do this using a technique she fine-tuned. Her research into changes in 3-dimensional chromosome structure offers clues for ways…
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How a game can show that working together is essential in the nitrogen crisis
The Netherlands is embroiled in a complex nitrogen crisis. Berent Baris wants to use his NitroGenius game to demonstrate the complexity of this crisis.
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Vidi grants for eight researchers from Leiden University
Eight scientists from Leiden University have been awarded a grant by the Dutch Research Council (NWO). With this Vidi funding, the researchers can set up an innovative line of research and further expand their own research group over the next five years.
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Why do birds flock? Shedding light on collective motions in heterogeneous populations
Leiden physicists Alexandre Morin and Samadarshi Maity study self-organisation and flocking phenomena. They shed light on flocking, which helps to understand how it is possible that birds in a flock don't collide. With plastic microbeads, they create an experimental setup and they developed a mathematical…
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Getting people on board with the energy transition: ‘Times of crisis can help’
The gas prices now exceed 300 euros per megawatt hour – a record. The transition from fossil (natural gas, coal, oil) to renewable energy is needed and soon. But how do you get a society (and its citizens) to switch to sustainable energy?
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Ewine van Dishoeck after pontifical appointment: ‘Science and religion can coexist’
Pope Francis has appointed astronomer Ewine van Dishoeck to the Pontifical Academy of Sciences. She joins an illustrious list of Nobel Prize winners, such as Ernest Rutherford, Max Planck, Niels Bohr and Erwin Schrödinger. What is her view on this? An interview with our professor of Molecular astrop…
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Back to Leiden for the Science Run: ‘As founder, I just have to participate'
Once a year, former employee and avid runner Dennis Hoencamp returns to his old workplace. That’s when he competes in the Leiden Science Run. As an event coordinator, he once devised the relay race as an anniversary activity. It grew into an annual event for the entire University and the Bio Science…
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In memoriam professor Harry Wijshoff
On March 28, 2023, our esteemed colleague Prof. Harry Wijshoff passed away. He died after a struggle of several months against a serious illness.
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How a Dutch man collecting 400,000 pieces of litter ended up on a scientific paper
Anti-litter activist Dirk Groot photographed, tagged, and collected more than 400,000 pieces of litter in the Netherlands. Now, he and his data are included in a study on urban litter by researchers from Leiden University and Andrea Ballatore from Birkbeck, University of London.
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Leiden students brew coasters from beer waste
Turning beer waste into a useful, sustainable product. That was the mission of students from Leiden at the international BISC-E event. The biology students challenged themselves and won third place in the Dutch finals of this competition. For this, they used the simple formula: Grain + fungus = coas…
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'I have always worked for a better world. Here at Biology we do the same'
The new institute manager of the IBL studied biology for six months, but went in a completely different direction: development cooperation and the financial sector. Three decades later, Resi Janssen is making a radical career switch. Or isn’t she? 'In ten years’ time I want IBL to be in a new, sustainable…
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Green roofs and tile flipping: research in The Hague on the best approach to climate and species diversity
Does a communal garden provide cool air and warm neighbourly relations? Does an additional row of trees increase biodiversity? These kinds of questions are key in the COMBINED project, on which Leiden scientists and residents of The Hague, among others, can work for six years with 4 million euros from…
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Rector Hester Bijl on education in times of corona: ‘We have high hopes, but we are also realistic.'
The Dutch universities as a whole are lobbying for a 'normal' academic year from the end of August, where on-campus teaching will be possible. It's a view that Leiden University shares. Rector Hester Bijl talks about what teaching will be like then. She also looks back on a year of lockdown.
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Toxicity, bioaccumulation and trophic transfer of engineered nanoparticles in the aquatic environment
PhD defence
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Celebrating 30 Years of IIAS
Festival
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CWTS Scientometrics Summer School
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Networks of the future
Lecture, Tuesday Talks: Science Insights
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Dutch Network Science Society Symposium 2022
Conference
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Plant occurrence in space and time: the importance of land use, habitat structure, and pollination mode
PhD defence
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The ragwort problem: scientific insights and management
Symposium
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Reading list - our favourite books this summer
Did you also read a lot this summer? We made some real headway on our bookshelves. After all, nothing beats reading a beautiful or thrilling book outside. In this reading list, you'll find our favourite books for the summer of 2022. If you have any suggestions, let us know via Twitter, Facebook or I…
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Biology students expose exotic amphibians in the dunes
During the spring of 2021, a group of eight biology students from Leiden set out into the dunes in search of amphibians. Using DNA, they determined the geographic origin of the animals. And guess what? In many cases they discovered exotic populations of animals that do not naturally belong in The Netherlands.…
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‘Jasper is the dean Leiden Science needs’
Two deans: one leaving and one just arriving. Paul Wouters was deputising at the Faculty from March up to December. As of January he returns to his 'ordinary' role as dean of the Faculty of Social Sciences. Jasper Knoester is taking over from him, as he will be leaving Groningen for Leiden. How did…
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The whole world knows the way to the Leiden institute in Morocco
A delegation from Leiden University visited the Netherlands Institute Morocco (NIMAR) in Rabat at the end of February.
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Taskforce promotes the interests of contract and external PhD candidates: ‘We must level out the playing field’
The University wants to improve its support for contract and external PhD candidates. A taskforce headed by Dean of FGGA Erwin Muller has made over fifty recommendations, varying from an improved PhD portal and flexible work places on the campus to the right to vote in employee participation bodies.…
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Liveable planet lecture & drinks - Mobilizing the Dutch climate research community to accelerate system transitions
Lecture
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'Hello World!' lecture, by Frans W. Saris
Lecture
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Decolonizing Area Studies. An Open Conversation
Roundtable conversation
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Optimizing antifungal treatment through pharmacometrics: dosing considerations for enhanced efficacy
PhD defence
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'Vital Minds’: Healthy University Week 2022
Course
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SAILS/ LIBC - Hackathon Computational Psychometrics
Lecture
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Greedy Supermassive Black Holes
Lecture, Oort lecture
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‘Let’s try not to lose sight of each other’ – Interview with Annetje Ottow
The conflict between Israel and Hamas has had a clear impact on Leiden University. Students and staff are angry or scared, feel unsafe and are experiencing group pressure.
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4 - 6 April 2023 - Leiden University Career Event
Course, Online Career Week
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Stolen Focus: Our Brains Online - The Reading List
There is a reasonable chance that you came to this reading list through a social medium. Now it's our job to keep your attention. We are going to do our best. There are so many distractions; from notifications on your phone, to another screen near you, that may also be screaming for attention. Every…
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Vitality Week 2023: Get your shot of vitamin resilience
Course
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Global Transformations and Governance Challenges (GTGC) Conference 2023
Conference
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Opening Academic Year
Academic ceremony
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Dies Natalis 2023
University ceremony
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Staff symposium on student well-being – A shared path to well-being: students and staff
Conference
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We are Science Week
Festival
- Healthy University Week 2023
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8-11 April - Career Days 2024
Course, Career Week
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FestiWell en EUniWell
Festival, FestiWell | Event vanuit EUniWell