Skip to content

Topics: Science, technology

Blue light reduces starch accumulation, while red light increases starch storage.

Controlling starch levels in algae could reduce greenhouse gases

High-starch algae are important in biofuel production, as a feed supplement in agriculture and as an efficient way to bind carbon dioxide. Researchers have now found a new method to control starch storage in algae - a finding with potential applications in areas such reducing greenhouse gases.

"May contain relatively high levels of cholesterol-elevating substances". Photo: Uppsala University

Cholesterol-elevating substances in coffee from machines at work

The coffee from most of the coffee machines in workplaces contains relatively high levels of cholesterol-elevating substances. There is a big difference in comparison to coffee made in regular paper filter coffee makers, which filter out most of these substances.

Our study shows that it may be that some women simply do not want to have children, says Cerisa Obern, intern physician and doctoral student at Uppsala university. Photo: Mikael Wallerstedt

New study: Fewer women want to have children

More and more young women are hesitant about having children. New research from Uppsala University shows that one in four are either unsure about or do not want to have children at all – a big increase compared to 2014, when only one in ten felt this way. The same study also shows that fewer are using condoms and that a large proportion perceived consent when sexual activity was initiated.

Lobate shape of mammalian lymphatic endothelial cells. Photo: Hans Schoofs

Unique cell shape keeps lymphatic vessels and plant leaves stable

The cells that make up the walls of the finest of all lymphatic vessels have a lobate, oak leaf-like shape that makes them particularly resilient to changes in fluid volume. A similar cell shape also supports mechanical stability in plants. This has been shown by researchers from Uppsala University in a new article published in the journal Nature.

Researcher Sten Svantesson has identified five new species in the fungal genus Piloderma, including the "shy" old-growth forest species Piloderma fugax, shown here under the microscope. Photo: Kristina Stenmarck/Sten Svantesson.

New ‘shy’ fungus found in old-growth forest

Although fungi of the genus Piloderma are common, scientists have now discovered five previously unknown species. One of these is one of the most widely distributed species in Northern Europe, while another is found only in old-growth forests. The discoveries show that diversity in this genus is much greater than previously thought.

BioArctic’s co-founder Lars Lannfelt and CEO Gunilla Osswald receive the Uppsala University Innovation and Entrepreneurship Award together with co-founder Pär Gellerfors. Photo: Simon Hastegård/Bildbyrån and BioArctic

Trio behind Alzheimer’s drug receives Uppsala University Innovation and Entrepreneurship Award

The drug that slows down Alzheimer’s disease is already being used by more than 20,000 patients in 10 different countries – and could soon be available in Europe too. The success story is down to the two founders of BioArctic Lars Lannfelt and Pär Gellerfors and the company’s CEO Gunilla Osswald. Their achievement is now recognised by the Uppsala University Innovation and Entrepreneurship Award.

Patrik Johansson took up his role as new battery professor on 1 March 2025. He was previously Professor of Physics at Chalmers University of Technology. Photo: The European Commission

World-leading battery researcher joins Uppsala University

Professor Patrik Johansson is the new director of the flagship project Battery 2030+. He has led many large international research projects and was most recently director of the EU research programme the Graphene Flagship.

Initiative for research on conflicting objectives in sustainable development

Initiative for research on conflicting objectives in sustainable development

Uppsala University inaugurates a new research institute, UUniCORN, aimed at identifying, analysing and navigating conflicting objectives in sustainable societal transition. The new institute is set up on the initiative of Vice-Chancellor Anders Hagfeldt as part of Uppsala University’s ambition to be a more active partner in creating an ecologically, socially and economically sustainable society.

Structure of the protein OGG1 (colour: purple, left) and one of the molecules that inhibit the activity of the enzyme (colour: yellow, middle and right). Image: Andreas Luttens

New method searches through 10 sextillion drug molecules

A recent study shows that computer algorithms can be used to find molecules that can be developed into anti-inflammatory drugs. In the article, the researchers also describe how the same strategy can be used to search through 10 sextillion alternatives to identify the best drug candidate.

Reticulated giraffes (pictured) were one of three species studied by the researchers. By sequencing DNA from faecal samples, they were able to determine both the bacterial composition of the gut and which plants wild giraffes had eaten.

Unexpected discoveries in study of giraffe gut flora

The gut bacteria of giraffes are not primarily determined by what they eat, but by the species they belong to. This is shown in a new study from Uppsala University and Brown University in which researchers have analysed the link between diet and gut flora in three giraffe species in Kenya. The study also provides new knowledge that can help secure the food supply of endangered giraffe species.

A Fulani woman with tent poles and part of her household on a donkey in central Mali. Photo: Viktor Černý

New study unravels the history of the largest pastoral population in Africa

Researchers have uncovered the ancestral origins and genetic diversity of the Fulani, one of Africa’s largest pastoral populations. The study reveals a complex genetic ancestry with influences from both North and West African groups, shaped by historical migrations that have left a lasting impact on their genetic landscape.

Daniel Kane, Professor of American literature who has written a new book about Joe Brainard. Photo: Mikael Wallerstedt

Joe Brainard’s surprising letters

The American artist and author Joe Brainard (1942–1994) stood out with his strikingly unique style of writing, manifested among other ways in his many years of correspondence with other well-known artists and writers. Selections from his letters have now been published in a new volume with comments and analyses by Daniel Kane, professor of American literature at Uppsala University.

Thanks to new, advanced instruments, it is now possible to study the climate of planets far beyond our solar system. The image shows the night sky over ESO’s Very Large Telescope. Photo:  ESO/Y. Beletsky

Water and extreme winds detected on exoplanet

On the exoplanet WASP-127b, over 500 light years away, wind speeds can reach 33,000 kilometres per hour, according to a study by an international team of scientists. This is the first time winds of this type have been detected and it has been possible thanks to an instrument partly built at Uppsala University. The study is published in Astronomy & Astrophysics.

Frank Biermann and Aarti Gupta new Zennström Professors of Climate Change Leadership. Photo: Unmask Photography.

Frank Biermann and Aarti Gupta new Zennström Professors of Climate Change Leadership

Professor Aarti Gupta from Wageningen University and Professor Frank Biermann from Utrecht University will become Visiting Professors of Climate Change Leadership at Uppsala University. The ten-year visiting professorship, with a new professor invited each or every other year, is funded by a donation to Uppsala University by entrepreneur Niklas Zennström and his wife, Catherine Zennström.

Miika Martikainen and Magnus Essand, researchers at Uppsala University. Photo: Private/Mikael Wallerstedt

Route of entry for Semliki Forest virus into the brain revealed

A recent study shows that the Semliki Forest virus enters the central nervous system by first entering the cerebrospinal fluid and then binding to a specific cell type before penetrating deeper into the brain. This finding could potentially be used to develop the Semliki Forest virus as an agent for treating brain cancer. The study has been published in the journal Nature Communications.

Self-help app "Min sorg" (my grief)

App helps alleviate mental health symptoms in bereaved parents

New study: An app can help parents who are mourning the loss of a child. Parents who used the app for three months reported reduced symptoms of prolonged grief and post-traumatic stress, and also had fewer negative thoughts. Some parents thought that in future, the app should be offered early in the process of mourning. The study is published in the scholarly journal Cognitive Behaviour Therapy.

Therese Johansson, postdoctoral researcher at the Department of Immunology, Genetics and Pathology and WOMHER

Different menopausal hormone treatments pose different risks

Researchers have analysed the effects of seven different hormone treatments for menopausal symptoms, and the risk of blood clots, stroke and heart attack. The risks differ depending on the active substance and how the medicine is taken. The study involves around one million women aged 50-58 and is the largest and most comprehensive study of currently prescribed hormonal substances in the world.

A duo of sauropodomorphs; one munching on the newly evolved plants in a wet Early Jurassic environment whilst the other is looking up as if there was something hiding in the vegetation. Illustration: Marcin Ambrozik.

Fossil dung reveals clues to dinosaur success story

In an international collaboration, researchers at Uppsala University have been able to identify undigested food remains, plants and prey in the fossilised faeces of dinosaurs. These analyses of hundreds of samples provide clues about the role dinosaurs played in the ecosystem around 200 million years ago. The findings have been published in the journal Nature.

A seabird colony i Norway, on which this model could be applied. Photographer: Claus Rüffler

New model can help understand coexistence in nature

Different species of seabirds can coexist on small, isolated islands despite eating the same kind of fish. A researcher at Uppsala University has been involved in developing a mathematical model that can be used to better understand how this ecosystem works.

A graphical summary illustrates the strategy used to identify CYP2D6 as a target for collateral lethality, which is driven by the widespread occurrence of loss of heterozygosity in cancer genomes.

Genetic variation enhances cancer drug sensitivity

By exploiting the genetic variation in cancer cells, an already approved cancer drug demonstrated enhanced effects against cancer cells in specific patient groups. This is shown in a recent study from Uppsala University, published in the journal eBiomedicine. The findings suggest a potential for more individually tailored and more effective cancer therapies.

Show more

Uppsala University - quality, knowledge, and creativity since 1477

Founded in 1477, Uppsala University is the oldest university in Sweden. With more than 50,000 students and 7,500 employees in Uppsala and Visby, we are a broad university with research in social sciences, humanities, technology, natural sciences, medicine and pharmacology. Our mission is to conduct education and research of the highest quality and relevance to society on a long-term basis. Uppsala University is regularly ranked among the world’s top universities.

Uppsala University

Dag Hammarskjölds väg 7
BOX 256, 751 05 Uppsala
Sweden