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Moths use stars and Earth’s magnetic field as a compass

A groundbreaking study from Lund University in Sweden shows that the Australian Bogong moth uses the stars and the Milky Way as a compass during its annual 1,000-kilometre journey to cool inland caves. It also reveals that the Earth’s magnetic field plays an important role in the enigmatic moth’s navigation. It is absolutely amazing considering the length of the journey. It’s the equivalent of a h

https://www.science.lu.se/article/moths-use-stars-and-earths-magnetic-field-compass - 2025-10-09

Faculty of Science invests in computational science – new doctoral programme meets growing demand for advanced analysis

In 2025, the Faculty of Science launched a new doctoral programme in computational science to meet the growing demand for advanced computational methods in research. This initiative aims to promote interdisciplinary collaboration and train doctoral students in handling and analysing large datasets across fields such as medicine, environmental science, and engineering. The doctoral programme was cr

https://www.science.lu.se/article/faculty-science-invests-computational-science-new-doctoral-programme-meets-growing-demand-advanced - 2025-10-09

Ancient giant marine reptile relied on stealth while hunting in darkness

Investigation of a metre-long front flipper, uniquely preserved with fossilized soft tissues, has revealed that the giant ichthyosaur Temnodontosaurus was equipped with flow control devices that likely served to suppress self-generated noise when foraging in dimly lit pelagic environments about 183 million years ago. Thus, this visually guided megapredator relied on underwater stealth—or ‘silent s

https://www.science.lu.se/article/ancient-giant-marine-reptile-relied-stealth-while-hunting-darkness - 2025-10-09

New perspectives on nature’s forms – interdisciplinary project receives seed funding from the university

Helena Filipsson, professor at the Department of Geology, together with colleagues, has received seed funding from Lund University for the interdisciplinary project From Microns to Models: Leveraging μCT and Machine Learning for High-Resolution Morphological Diversity Analysis (MICROMORPH). The project brings together expertise in geology, biology, mathematics, and statistics, and is carried out i

https://www.science.lu.se/article/new-perspectives-natures-forms-interdisciplinary-project-receives-seed-funding-university - 2025-10-09

Surprise discovery leads to treatment for common infection

Each year, one in four women suffers from bacterial vaginosis, something that is currently treated with antibiotics. However, recently a gentler, antibiotic-free alternative has been authorised for sale in the EU. The chance discovery behind the innovation was made by a group of researchers from Lund University in Sweden. Stinging, itching and odorous vaginal discharge is a common and a stigmatise

https://www.science.lu.se/article/surprise-discovery-leads-treatment-common-infection - 2025-10-09

Researchers pinpoint exact pace that helps nightingales on long journey

A new study from Lund University in Sweden shows that migratory birds fly at peak efficiency at a medium pace – precisely the speed they use during their long journeys across the continents. Now, at the end of the summer, when the thrush nightingales leave Europe for southern Africa, they do not fly at full speed. Instead they maintain an even pace – and according to a new study from Lund Universi

https://www.science.lu.se/article/researchers-pinpoint-exact-pace-helps-nightingales-long-journey - 2025-10-09

Recruitment initiative attracts international top researchers to the Faculty of Science

An international recruitment initiative from the university has attracted a large number of applicants. A total of 357 researchers from around the world have applied to become visiting professors at Lund University – as many as 86 of them to the Faculty of Science! “It was a very positive outcome of the initiative,” says Per Persson, Dean of the Faculty of Science. “When going through the applicat

https://www.science.lu.se/article/recruitment-initiative-attracts-international-top-researchers-faculty-science - 2025-10-09

Scientists solve astronomical riddle

Packed tightly together like twinkling stellar beehives, these globular clusters are made up of hundreds of thousands of stars. Now, for the first time, a team of scientists can reveal how the ancient and mysterious star systems actually form. The existence of these globular clusters, comprising millions of stars, has been known since the invention of the telescope in the 17th century. Globular cl

https://www.science.lu.se/article/scientists-solve-astronomical-riddle - 2025-10-09

AI model from Lund University indicates four out of ten breast cancer patients could avoid axillary surgery

A project at Lund University in Sweden has trained an AI model to identify breast cancer patients who could be spared from axillary surgery. The model analyses previously unutilised information in mammograms and pinpoints with high accuracy the individual risk of metastasis in the armpit. A newly completed study shows that the model indicates that just over 40 per cent of today’s axillary surgery

https://www.science.lu.se/article/ai-model-lund-university-indicates-four-out-ten-breast-cancer-patients-could-avoid-axillary-surgery - 2025-10-09

Solar fuel conundrum nears a solution

Solar energy stored in the form of fuel is something scientists hope could partially replace fossil fuels in the future. Researchers at Lund University in Sweden may have solved a long-standing problem that has hindered the development of sustainable solar fuels. If solar energy can be used more efficiently using iron-based systems, this could pave the way for cheaper solar fuels. “We can now see

https://www.science.lu.se/article/solar-fuel-conundrum-nears-solution - 2025-10-09

Hostile hoots make robins eat less at night

The sound of tawny owls makes young European robins eat less during their southward migration. A new study from Lund University in Sweden shows how the threat from nocturnal predators affects the birds’ behaviour – and by extension their survival. When young robins embark on their first southward migration in the autumn, they make regular stops along the way to rest and replenish their energy rese

https://www.science.lu.se/article/hostile-hoots-make-robins-eat-less-night - 2025-10-09

Secondary forests could be a key factor in climate management – if we protect them in time

By analysing over 100,000 field measurements as well as environmental data, an international research team has created maps that show how and when naturally regrowing forests bind most carbon. To fulfil climate goals and avoid the most serious consequences of global heating, we need to both reduce emissions of greenhouse gases and remove carbon dioxide that is already in the atmosphere. Naturally

https://www.science.lu.se/article/secondary-forests-could-be-key-factor-climate-management-if-we-protect-them-time - 2025-10-09

New honorary doctors in science at Lund University

Lund University in Sweden has two new honorary doctors in science. One is an entertaining and creative circus artist in the subject of physics. The other is a chemistry professor who is passionate about providing students with an early link to qualified research. The Faculty of Science at Lund University has now announced its honorary doctors for 2019. One is Stanley Micklavzina, a physicist at th

https://www.science.lu.se/article/new-honorary-doctors-science-lund-university - 2025-10-09

Body-painting protects against bloodsucking insects

A study by researchers from Sweden and Hungary shows that white, painted stripes on the body protect skin from insect bites. It is the first time researchers have successfully shown that body-painting has this effect. Among indigenous peoples who wear body-paint, the markings thus provide a certain protection against insect-borne diseases. Most of the indigenous communities who paint their bodies

https://www.science.lu.se/article/body-painting-protects-against-bloodsucking-insects - 2025-10-09

Unique camera enables researchers to see the world the way birds do

Using a specially designed camera, researchers at Lund University in Sweden have succeeded for the first time in recreating how birds see colours in their surroundings. The study reveals that birds see a very different reality compared to what we see. Human colour vision is based on three primary colours: red, green and blue. The colour vision of birds is based on the same three colours – but also

https://www.science.lu.se/article/unique-camera-enables-researchers-see-world-way-birds-do - 2025-10-09

Dung beetles navigate better under a full moon

Of all nocturnal animals, only dung beetles can hold their course using polarized moonlight. Researchers at Lund University in Sweden have now shown that the beetles can use polarized light when its signal strength is weak,which may allow them to find their bearings when artificial light from cities swamp natural moonlight. “Our investigation reveals that these beetles would be sufficiently sensit

https://www.science.lu.se/article/dung-beetles-navigate-better-under-full-moon - 2025-10-09

The scent of a flower varies locally

A research team that includes researchers from Lund University in Sweden, the University of California Santa Cruz, Cornell University and the University of São Paulo, has discovered that the scent of flowers of the same species can be completely different - despite growing only some10 kilometres apart. The study is now published in the journal Proceedings of the National Academy of Sciences. “At o

https://www.science.lu.se/article/scent-flower-varies-locally - 2025-10-09

New research on extreme weather

Work is going ahead on several new research projects about extreme weather in the light of last summer’s extreme drought. Three of these projects concern extreme weather’s impact on algal blooms, its consequences for bumble bee colonies, and the use of climate models to investigate effects on political, legal and social engagement. The government research council, Formas, recently granted SEK 50 m

https://www.science.lu.se/article/new-research-extreme-weather - 2025-10-09

Swifts are born to eat and sleep in the air

Nearly 100 species of swift are completely adapted to life in the air. That is the conclusion of researchers at Lund University in Sweden after having studied a third species and observing that some individuals did not land for over three months. “They eat and sleep while they are airborne. This is something that researchers have believed since the 1950s, and now we can show that it’s true”, says

https://www.science.lu.se/article/swifts-are-born-eat-and-sleep-air - 2025-10-09

Researchers uncover additional evidence for massive solar storms

Solar storms can be far more powerful than previously thought. A new study has found evidence for the third known case of a massive solar storm in historical times. The researchers believe that society might not be sufficiently prepared if a similar event were to happen now. Our planet is constantly being bombarded by cosmic particles. However, at times the stream of particles is particularly stro

https://www.science.lu.se/article/researchers-uncover-additional-evidence-massive-solar-storms - 2025-10-09