Science & EngineeringWed, 07 May 2025 14:22:22 +0000Science & EngineeringUnicellular green algae may carry giant virus DNA in their genome/article/unicellular-green-algae-may-carry-giant-virus-dna-their-genomeWed, 07 May 2025 14:22:22 +0000/article/unicellular-green-algae-may-carry-giant-virus-dna-their-genomeHumans and animals are not the only ones affected by viruses. Unicellular organisms can also be attacked. In a new study, scientists establish that green algae can carry latent giant virus DNA in their genome.Living on air: Scientists enlist Arctic bacteria to fight climate change/article/living-air-scientists-enlist-arctic-bacteria-fight-climate-changeThu, 24 Apr 2025 13:53:36 +0000/article/living-air-scientists-enlist-arctic-bacteria-fight-climate-changeWhat if we could fight climate change using bacteria that live on air? That’s the vision behind a newly funded international research project led by scientists from ۶Ƶ, the University of Tromsø, and Harvard Medical School. With support from the prestigious Human Frontier Science Program (HFSP), the team aims to explore how an Arctic microbe that can feed exclusively on methane could become a powerful tool for reducing greenhouse gas emissions.How animal life exploded on Earth /article/how-animal-life-exploded-earthWed, 09 Apr 2025 10:51:28 +0000/article/how-animal-life-exploded-earthAbout 540 million years ago, our planet suddenly erupted with life, filling our oceans with a diversity of complex life. This is known as the Cambrian explosion, and for a long time scientists agreed it was triggered by a rise in oxygen levels in the atmosphere. But new research from Emma Hammarlund at ۶Ƶ is turning the tables completely on what scientists thought they knew to be true – for decades. How did Hammarlund end up going down an entirely different path?Reptiles are brightest in open habitats /article/reptiles-are-brightest-open-habitatsMon, 07 Apr 2025 10:17:47 +0000/article/reptiles-are-brightest-open-habitatsReptiles living in open habitats generally have brighter colouration than species living in denser vegetation. This is shown in a new study from ۶Ƶ in Sweden. The results suggest that changes in habitat and climate over millions of years have prompted animals to adapt their colouration in order to survive.Migrating roach have sharper eyesight /article/migrating-roach-have-sharper-eyesightThu, 03 Apr 2025 08:19:48 +0000/article/migrating-roach-have-sharper-eyesightRoach that migrate between different lakes and water courses have larger pupils and better eyesight than roach that stay in one place. The adaptation makes it easier for the red-eyed freshwater migrants to find food in murky waters. This is shown in a large study from ۶Ƶ in Sweden.Surprising number of environmental pollutants in hedgehogs/article/surprising-number-environmental-pollutants-hedgehogsTue, 01 Apr 2025 08:25:02 +0000/article/surprising-number-environmental-pollutants-hedgehogsLead, pesticides, brominated flame retardants, plastic additives, polychlorinated biphenyls (PCBs), and heavy metals. This is what researchers at ۶Ƶ in Sweden found when they collected dead hedgehogs to investigate the environmental pollutants found in urban environments. Lakes worldwide are changing colour – possibly due to human impact /article/lakes-worldwide-are-changing-colour-possibly-due-human-impactFri, 14 Mar 2025 15:16:18 +0000/article/lakes-worldwide-are-changing-colour-possibly-due-human-impactOver the last 40 years, the majority of the world’s lakes have changed colour, according to a new study. The research team analysed 32 million satellite observations from over 67,000 lakes. Major changes in the lake ecosystems are thought to be the cause.Titanium and mysterious jet streams discovered on extreme exoplanet /article/titanium-and-mysterious-jet-streams-discovered-extreme-exoplanetThu, 27 Feb 2025 12:07:50 +0000/article/titanium-and-mysterious-jet-streams-discovered-extreme-exoplanetUsing the European Southern Observatory’s Very Large Telescope in Chile, astronomers have made detailed observations of the mysterious exoplanet WASP-121 b. The discoveries of the element titanium and jet streams challenge our understanding of the winds and chemistry found on ultrahot planets.SEK 420 million to cancer research at ۶Ƶ/article/sek-420-million-cancer-research-lund-universityWed, 26 Feb 2025 07:31:17 +0000/article/sek-420-million-cancer-research-lund-universityThe Mrs Berta Kamprad Foundation is donating SEK 420 million to cancer research at ۶Ƶ. This is the largest donation to the university since its foundation in 1666.Quantum state of photoelectrons measured for the first time/article/quantum-state-photoelectrons-measured-first-timeThu, 13 Feb 2025 09:20:35 +0000/article/quantum-state-photoelectrons-measured-first-timeFor the first time, researchers have been able to measure the quantum state of electrons ejected from atoms that have absorbed high-energy light pulses. This is thanks to a new measurement technique developed by researchers at ۶Ƶ in Sweden. The results can provide a better understanding of the interaction between light and matter.Soft tissue from a 183 Million-Year-Old Jurassic Plesiosaur analysed/article/soft-tissue-183-million-year-old-jurassic-plesiosaur-analysedFri, 07 Feb 2025 12:18:20 +0000/article/soft-tissue-183-million-year-old-jurassic-plesiosaur-analysedResearchers at ۶Ƶ in Sweden have analysed the soft tissue from a fossilized plesiosaur for the first time. The results show that the long-necked marine reptile had both smooth and scaly skin. This was likely so it could both swim rapidly and move along rough seabeds.Key takeaways from the latest research into gut bacteria/article/key-takeaways-latest-research-gut-bacteriaFri, 31 Jan 2025 15:21:33 +0000/article/key-takeaways-latest-research-gut-bacteriaFermenting seaweed could boost consumption/article/fermenting-seaweed-could-boost-consumptionMon, 20 Jan 2025 11:47:46 +0000/article/fermenting-seaweed-could-boost-consumptionFermented seaweed? Those who have tried it think it is much tastier than it sounds, and researchers at ۶Ƶ in Sweden are now hoping that acidified seaweed, rather than today’s dried version, will signify a major breakthrough for seaweed as a food source. Here’s how easily you can catch COVID-19 through the air/article/heres-how-easily-you-can-catch-covid-19-through-airFri, 17 Jan 2025 13:16:14 +0000/article/heres-how-easily-you-can-catch-covid-19-through-airThe virus winter season has struck – and COVID-19 is still part of everyday life. However, unlike during the pandemic, we now know more about how it spreads through the air we breathe. Research from ۶Ƶ in Sweden shows that it only takes a few minutes in the same room as an infected person to catch the virus.Virgin birth - beyond the biblical legend/article/virgin-birth-beyond-biblical-legendFri, 20 Dec 2024 12:42:29 +0000/article/virgin-birth-beyond-biblical-legendNow that Christmas is just around the corner, thoughts inevitably turn to an expectant Mary in the stable. However, she is not alone in the sphere of life-giving without the involvement of both sexes. In the animal kingdom, there are many species that engage in immaculate conception.Climate change plans include unrealistic land demands: an area larger than the US/article/climate-change-plans-include-unrealistic-land-demands-area-larger-usWed, 11 Dec 2024 15:26:44 +0000/article/climate-change-plans-include-unrealistic-land-demands-area-larger-usFor the first time, an international team of scientists have calculated the total land area that the countries of the world have included in their individual plans for climate action, known as nationally determined contributions. The results show a big divide between the countries' expected land use and the actual potential of land to mitigate climate change.Five ۶Ƶ researchers to receive ERC Consolidator Grants/article/five-lund-university-researchers-receive-erc-consolidator-grantsTue, 03 Dec 2024 10:55:56 +0000/article/five-lund-university-researchers-receive-erc-consolidator-grantsPer Augustsson, Enrico Ronchi, Mikkel Brydegaard, Andreas Nord and Yafa Shanneik have each been awarded the prestigious ERC Consolidator Grant. New GPS system for microorganisms could revolutionise police work/article/new-gps-system-microorganisms-could-revolutionise-police-workThu, 07 Nov 2024 11:12:22 +0000/article/new-gps-system-microorganisms-could-revolutionise-police-workA research team led by ۶Ƶ in Sweden has developed an AI tool that traces back the most recent places you have been to. The tool acts like a satellite navigation system, but instead of guiding you to your hotel, it identifies the geographical source of microorganisms. This means you can use bacteria to determine whether someone has just been to the beach, got off the train in the city centre or taken a walk in the woods. This opens up new possibilities within medicine, epidemiology and forensics.Successful experiment paves the way for new element/article/successful-experiment-paves-way-new-elementThu, 24 Oct 2024 10:39:50 +0000/article/successful-experiment-paves-way-new-elementScientists have found an alternative way to produce atoms of the superheavy element livermorium. The new method opens up the possibility of creating another element that could be the heaviest in the world so far: number 120.Three Lund researchers awarded Knut and Alice Wallenberg Foundation grants/article/three-lund-researchers-awarded-knut-and-alice-wallenberg-foundation-grantsThu, 17 Oct 2024 09:22:23 +0000/article/three-lund-researchers-awarded-knut-and-alice-wallenberg-foundation-grantsThree researchers from ۶Ƶ in Sweden have been awarded grants by the Knut and Alice Wallenberg Foundation totalling SEK 87 million for research on the semiconductors for the future, our immunological memory and next-generation immunotherapies.AI lacks common sense – why programs cannot think/article/ai-lacks-common-sense-why-programs-cannot-thinkMon, 14 Oct 2024 15:14:32 +0000/article/ai-lacks-common-sense-why-programs-cannot-thinkCan AI think? The short answer is no, at least not in the way humans think. AI does not have incentives, opinions, or empathy. Even two-year-olds possess something that our artificial systems lack – the capacity to think in terms of cause and effect, according to Peter Gärdenfors, professor of Cognitive Science at ۶Ƶ.Extinct brittle stars named after death metal bands/article/extinct-brittle-stars-named-after-death-metal-bandsMon, 14 Oct 2024 12:51:28 +0000/article/extinct-brittle-stars-named-after-death-metal-bandsResearchers at ۶Ƶ in Sweden have discovered thirteen new species of extinct brittle stars on the island of Gotland, Sweden. The fossils were dug out of rocks from the Silurian Period (around 444 to 419 million years ago). The species have now been named after several famous hard rock musicians and bands.Anne L'Huillier's year as a science rockstar/article/anne-lhuilliers-year-science-rockstarThu, 03 Oct 2024 08:45:41 +0000/article/anne-lhuilliers-year-science-rockstarA year has passed since Anne L'Huillier became ۶Ƶ's first Nobel laureate. Since then, she has tried to use the attention to revive interest in research. But she has also had to come to terms with the oddity of becoming a science rock star asked for selfies all over town. Grazing zooplankton severely impacted by nanoplastic particles/article/grazing-zooplankton-severely-impacted-nanoplastic-particlesThu, 26 Sep 2024 11:20:16 +0000/article/grazing-zooplankton-severely-impacted-nanoplastic-particlesResearchers at ۶Ƶ in Sweden have studied how nanoplastic affects aquatic organisms in lakes and rivers. The results are surprising and the researchers are the first to show that some species are being wiped out, while others – such as cyanobacteria that contribute to algal blooms – are completely unaffected.Beetles cooperate on tricky dung moves/article/beetles-cooperate-tricky-dung-movesThu, 19 Sep 2024 08:28:36 +0000/article/beetles-cooperate-tricky-dung-movesDung beetles are among the strongest animals in the world. They also possess an exceptional ability to cooperate. Research shows that female and male spider dung beetles together are able to move large dung balls across difficult obstacles. However, same-sex attempts to do the same always ended in aggressive fights.Researchers discover a space oddity – an exoplanet moving in mysterious ways /article/researchers-discover-space-oddity-exoplanet-moving-mysterious-waysThu, 05 Sep 2024 09:55:12 +0000/article/researchers-discover-space-oddity-exoplanet-moving-mysterious-waysA research team led by ۶Ƶ in Sweden has discovered a small planet that displays peculiar orbital motion. The shimmying planet, located 455 light-years from Earth, shows that planetary systems can be considerably more complex than researchers have previously thought. Organic farms had doubled plant diversity – but only over time/article/organic-farms-had-doubled-plant-diversity-only-over-timeMon, 02 Sep 2024 14:08:17 +0000/article/organic-farms-had-doubled-plant-diversity-only-over-timeIt takes a long time, up to several decades, before the benefits of organic farming take full effect on land that was previously cultivated conventionally, a new study from ۶Ƶ suggests. After thirty years, the plant species richness around the cultivated crop had doubled on organic farms compared to conventional farms. Socioeconomics shape children’s connection to nature more than where they live /article/socioeconomics-shape-childrens-connection-nature-more-where-they-liveFri, 23 Aug 2024 10:02:50 +0000/article/socioeconomics-shape-childrens-connection-nature-more-where-they-liveThe income and education levels of a child’s environment determine their relationship to nature, not whether they live in a city or the countryside. This is the finding of a new study conducted by researchers at ۶Ƶ, Sweden. The results run counter to the assumption that growing up in the countryside automatically increases our connection to nature, and yet the study also shows that nature close to home increases children’s well-being. Bumblebees’ sense of direction rivals that of humans/article/bumblebees-sense-direction-rivals-humansWed, 14 Aug 2024 11:17:13 +0000/article/bumblebees-sense-direction-rivals-humansBumblebees have a great capacity to navigate despite their small brain size. This is borne out of new research conducted at ۶Ƶ in Sweden, among others. The research results can potentially benefit the development of navigation robots in crisis situations where GPS does not work, for example.Conferences make scientists climate transgressors /article/conferences-make-scientists-climate-transgressorsTue, 14 May 2024 10:44:24 +0000/article/conferences-make-scientists-climate-transgressorsClimate researchers often emphasise the fact that reducing carbon emissions is in everyone’s best interest, and should involve all of us. But how good are they at minimising their own carbon footprint? A new study carried out jointly by ۶Ƶ in Sweden and the University of Lausanne in Switzerland shows that some of them use up half their annual carbon allowance in a single week. There are ways to cut these emissions, however, the authors behind the study say. “Incredible Hulk” lizard provides clues to understanding evolution /article/incredible-hulk-lizard-provides-clues-understanding-evolutionMon, 29 Apr 2024 09:36:34 +0000/article/incredible-hulk-lizard-provides-clues-understanding-evolutionBody shape, colour and behaviour often evolve together as species adapt to their environment. Researchers from ۶Ƶ in Sweden have studied this phenomenon in a specific type of large, bright green and aggressive common wall lizard found near the Mediterranean. They discovered that a unique cell type might have played a key role in this joint evolution.Two Lund researchers receive prestigious EU grant/article/two-lund-researchers-receive-prestigious-eu-grantThu, 18 Apr 2024 10:58:16 +0000/article/two-lund-researchers-receive-prestigious-eu-grantQuaternary geologist Raimund Muscheler and physical geographer Thomas Pugh have been awarded the ERC Advanced Grant by the European Research Council. They will receive EUR 2.5 million each over a five-year period to study historical solar storms and the rate at which trees grow and die around the world.Unique field study shows how climate change affects fire-impacted forests/article/unique-field-study-shows-how-climate-change-affects-fire-impacted-forestsWed, 17 Apr 2024 10:54:30 +0000/article/unique-field-study-shows-how-climate-change-affects-fire-impacted-forestsDuring the unusually dry year of 2018, Sweden was hit by numerous forest fires. A research team led from ۶Ƶ in Sweden has investigated how climate change affects recently burnt boreal forests and their ability to absorb carbon dioxide.Marine worm with outstanding vision fascinates researchers/article/marine-worm-outstanding-vision-fascinates-researchersFri, 12 Apr 2024 14:21:04 +0000/article/marine-worm-outstanding-vision-fascinates-researchersThe large-eyed bristle worm Vanadis has long been of interest to the world’s vision researchers. But the worm has been difficult to study since it lives in the open sea and is active at night. Now, a research team has succeeded in locating an Italian worm colony and is able to confirm that the worm has completely unique vision.۶Ƶ’s Wallenberg Scholars are announced/article/lund-universitys-wallenberg-scholars-are-announcedTue, 26 Mar 2024 11:18:14 +0000/article/lund-universitys-wallenberg-scholars-are-announcedTwelve researchers at ۶Ƶ have been appointed Wallenberg Scholars, a programme funded by the Knut and Alice Wallenberg Foundation that supports excellent basic research, primarily in medicine, technology and the natural sciences. The total funding amounts to SEK 239 million. Completely recycled viscose for the first time/article/completely-recycled-viscose-first-timeWed, 06 Mar 2024 10:01:35 +0000/article/completely-recycled-viscose-first-timeAt present, viscose textiles are made of biomass from the forest, and there is no such thing as fully recycled viscose. Researchers at ۶Ƶ in Sweden have now succeeded in making new viscose – from worn-out cotton sheets.New insights on how galaxies are formed /article/new-insights-how-galaxies-are-formedFri, 01 Mar 2024 08:21:02 +0000/article/new-insights-how-galaxies-are-formedAstronomers can use supercomputers to simulate the formation of galaxies from the Big Bang 13.8 billion years ago to the present day. But there are a number of sources of error. An international research team, led by researchers in Lund, has spent a hundred million computer hours over eight years trying to correct these.Will carbon capture stored in basalt be a climate savior?/article/will-carbon-capture-stored-basalt-be-climate-saviorTue, 27 Feb 2024 12:11:06 +0000/article/will-carbon-capture-stored-basalt-be-climate-saviorLéa Lévy, researcher in engineering geology at ۶Ƶ, is receiving SEK 5.1 million from the Marianne and Marcus Wallenberg Foundation to investigate how much hope can be placed in capturing carbon dioxide directly from the air and storing it in the rock basalt.Destruction of Gaza monitored from space/article/destruction-gaza-monitored-spaceFri, 23 Feb 2024 15:54:18 +0000/article/destruction-gaza-monitored-spacePhysical geographer Lina Eklund is tracking the destruction of Gaza week by week using satellite images. Her analyses could be significant if, once the fighting between Israel and Hamas is over, questions of possible war crimes are raised at the International Court of Justice in The Hague.Unique manufacturing method produces more appealing vegan meat /article/unique-manufacturing-method-produces-more-appealing-vegan-meatFri, 16 Feb 2024 11:27:09 +0000/article/unique-manufacturing-method-produces-more-appealing-vegan-meatVegan food is often sidestepped due to its rubbery consistency. Food technology researchers at ۶Ƶ in Sweden have now developed a way to make vegan food more appetising by using new combinations of raw materials. So far, the research field for plant-based meat imitations, known as meat analogues, has been very small - but is now set to “explode”. The team at Lund is among those that have published the most research in the world on the topic.Scandinavia’s first farmers slaughtered the hunter-gatherer population /article/scandinavias-first-farmers-slaughtered-hunter-gatherer-populationThu, 08 Feb 2024 12:29:42 +0000/article/scandinavias-first-farmers-slaughtered-hunter-gatherer-populationFollowing the arrival of the first farmers in Scandinavia 5,900 years ago, the hunter-gatherer population was wiped out within a few generations, according to a new study from ۶Ƶ in Sweden, among others. The results, which are contrary to prevailing opinion, are based on DNA analysis of skeletons and teeth found in what is now Denmark.Astronomers determine the age of three mysterious baby stars at the heart of the Milky Way/article/astronomers-determine-age-three-mysterious-baby-stars-heart-milky-wayTue, 05 Dec 2023 14:24:36 +0000/article/astronomers-determine-age-three-mysterious-baby-stars-heart-milky-wayThrough analysis of high-resolution data from a ten-metre telescope in Hawaii, researchers at ۶Ƶ in Sweden have succeeded in generating new knowledge about three stars at the very heart of the Milky Way. The stars proved to be unusually young with a puzzling chemical composition that surprised the researchers.UN climate meetings organised in a way that benefits richer, larger countries/article/un-climate-meetings-organised-way-benefits-richer-larger-countriesWed, 22 Nov 2023 15:24:43 +0000/article/un-climate-meetings-organised-way-benefits-richer-larger-countriesThe COP climate meetings are organised in a way that benefits richer and larger countries at the expense of smaller and poorer countries, according to a new study from ۶Ƶ and the University of Leeds. The study also labels the participating countries as either Radicals, Opportunists, Hypocrites or Evaders.Coastal river deltas threatened by more than climate change/article/coastal-river-deltas-threatened-more-climate-changeMon, 20 Nov 2023 09:51:24 +0000/article/coastal-river-deltas-threatened-more-climate-changeWorldwide, coastal river deltas are home to more than half a billion people, supporting fisheries, agriculture, cities, and fertile ecosystems. In a unique study covering 49 deltas globally, researchers from ۶Ƶ and Utrecht University have identified the most critical risks to deltas in the future. The research shows that deltas face multiple risks, and that population growth and poor environmental governance might pose bigger threats than climate change to the sustainability of Asian and African deltas, in particular.Scientists have solved the damselfly colour mystery/article/scientists-have-solved-damselfly-colour-mysteryFri, 17 Nov 2023 11:58:33 +0000/article/scientists-have-solved-damselfly-colour-mysteryFor over 20 years, a research team at ۶Ƶ in Sweden has studied the common bluetail damselfly. Females occur in three different colour forms – one with a male-like appearance, something that protects them from mating harassment. In a new study, an international research team found that this genetic colour variation that is shared between several species arose through changes in a specific genomic region at least five million years ago.Large herbivores such as elephants, bison and moose contribute to tree diversity/article/large-herbivores-such-elephants-bison-and-moose-contribute-tree-diversityFri, 03 Nov 2023 15:38:43 +0000/article/large-herbivores-such-elephants-bison-and-moose-contribute-tree-diversityUsing global satellite data, a research team has mapped the tree cover of the world’s protected areas. The study shows that regions with abundant large herbivores in many settings have a more variable tree cover, which is expected to benefit biodiversity overall.The pulses of light that open a door to the microcosm /article/pulses-light-open-door-microcosmFri, 20 Oct 2023 10:31:15 +0000/article/pulses-light-open-door-microcosmThis is the science behind the unimaginably quick attosecond pulses. The method can “photograph” electrons, giving us new insights into the inner life of atoms, and is the discovery that earned Anne L’Huillier this year’s Nobel Prize in Physics.New catalyst could provide liquid hydrogen fuel of the future/article/new-catalyst-could-provide-liquid-hydrogen-fuel-futureThu, 12 Oct 2023 15:32:03 +0000/article/new-catalyst-could-provide-liquid-hydrogen-fuel-futureResearchers at ۶Ƶ in Sweden are investigating a car fuel comprised of a liquid that is converted to hydrogen by a solid catalyst. The used liquid is then emptied from the tank and charged with hydrogen, after which it can be used again in a circular system that is free from greenhouse gas emissions. Vacuum cleaner-effect in fungi can hold nanoplastics at bay/article/vacuum-cleaner-effect-fungi-can-hold-nanoplastics-bayMon, 09 Oct 2023 10:10:03 +0000/article/vacuum-cleaner-effect-fungi-can-hold-nanoplastics-bayUsing micro-engineered soil models, researchers at ۶Ƶ in Sweden have investigated the effect of tiny polystyrene particles on bacteria and fungi. While these nanoplastics reduced both bacterial and fungal growth, the fungus actually managed to "clean up" their surroundings, thereby easing the effect of the plastics.Anne L'Huillier awarded Nobel Prize in Physics/article/anne-lhuillier-awarded-nobel-prize-physicsWed, 04 Oct 2023 14:48:15 +0000/article/anne-lhuillier-awarded-nobel-prize-physicsAnne L'Huillier, Professor of Atomic Physics at ۶Ƶ, was awarded the Nobel Prize in Physics together with Pierre Agostini and Ferenc Krausz on Tuesday. “It feels absolutely incredible. Fantastic! I am very proud”, she says.Understanding the behaviour of light and matter - key to future technologies/article/understanding-behaviour-light-and-matter-key-future-technologiesTue, 03 Oct 2023 13:07:51 +0000/article/understanding-behaviour-light-and-matter-key-future-technologiesIf we can understand how and why light and matter behave as they do, we are one step closer to solving some of the most fundamental problems in physics. Finding the answers to these questions drives Ville Maisi, Associate Professor of Solid States Physics at NanoLund.