Published 23 August 2022 Researchers at Lund University have developed a new method for dating human remains. Photo. By analyzing DNA with the help of artificial intelligence (AI), an international research team led by Lund University in Sweden has developed a method that can accurately date up to ten-thousand year-old human remains. Accurately dating ancient humans is key when mapping how people

https://www.biology.lu.se/article/researchers-develop-first-ai-based-method-dating-archeological-remains - 2025-05-13

Published 30 August 2022 Photo: Unsplash The most common analytical method within population genetics is deeply flawed, according to a new study from Lund University in Sweden. This may have led to incorrect results and misconceptions about ethnicity and genetic relationships. The method has been used in hundreds of thousands of studies, affecting results within medical genetics and even commercia

https://www.biology.lu.se/article/study-reveals-flaws-popular-genetic-method - 2025-05-13

By johan [dot] joelsson [at] science [dot] lu [dot] se (Johan Joelsson) - published 16 September 2022 Photo: Albin Andersson Solitary bees that ingested the pesticide clothianidin when foraging from rapeseed flowers became slower. In addition, the strawberries pollinated by these bees were smaller. This is shown by a new study from Lund University in Sweden. Strawberries are known to become bigger

https://www.biology.lu.se/article/strawberries-were-smaller-when-bees-ingested-pesticides - 2025-05-13

Published 29 November 2022 Courtney Stairs and Sissel Sjöberg (Photo: Emma Wallenlöw/Anders Örtegren) Biology researchers Courtney Stairs and Sissel Sjöberg have been awarded just over SEK 15 million each in starting grants from the European Research Council, ERC. Their five-year projects will study marine interactions between microorganisms and complex migratory bird behaviour. Congratulations Co

https://www.biology.lu.se/article/two-lund-university-biologists-awarded-erc-starting-grants - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 2 December 2022 The winning picture: The eyes of a Helena's treefrog seem to glow in the dark. Photo: Roberto García-Roa Roberto García-Roa, postdoc at the department of Biology has won yet another prestigious photo award. This time he’s the overall winner of “Capturing Ecology”, the British Ecological Society photo

https://www.biology.lu.se/article/sharp-shooting-biologist-winner-international-photography-award - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 24 January 2023 Christoffer Johansson with the robotic wing. Photo: Anders Örtegren. Birds fly more efficiently by folding their wings during the upstroke, according to a recent study led by Lund University in Sweden. The results could mean that wing-folding is the next step in increasing the propulsive and aerodyna

https://www.biology.lu.se/article/feathered-robotic-wing-paves-way-flapping-drones - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 24 January 2023 The male crucian carp can change appearance in the presence of predators. Photo: Jörgen Wilklund. Only males among the fish species crucian carp have developed a strategy to protect themselves from hungry predators, according to a new study from Lund University in Sweden. The explanation could lie in

https://www.biology.lu.se/article/stress-may-trigger-male-defense-against-predators - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 2 February 2023 The songbirds’ direction of travel is determined by two areas in the genome. Photo: Harald Ris Since antiquity, humans have been fascinated by birds’ intercontinental migratory journeys. A new study from Lund University in Sweden shows that two areas in their genome decide whether a willow warbler fl

https://www.biology.lu.se/article/genes-decide-willow-warblers-migration-routes - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 10 February 2023 Many bird species in the tropics catch and eat damselflies and dragonflies. Here is a Rufous-tailed Jacamar that has caught a large dragonfly in the Atlantic Forest of Brazil. Photo: Erik Svensson. The size of dragonflies and damselflies varies around the globe. These insects are generally larger in

https://www.biology.lu.se/article/size-insects-are-shaped-temperature-and-predators - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 27 February 2023 Photo: Theresia Krausl There is newfound evidence of how bees' pesticide exposure depends on their interaction with the environment. According to scientists from Lund University and the Swedish University of Agricultural Sciences, more agricultural land surrounding the bees increases their pesticide

https://www.biology.lu.se/article/bees-pesticide-risk-species-and-landscape-dependent - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 13 March 2023 The dunnock is one of the migratory bords covered in the study. Photo: Kathy Blücher. Exercising too much and not getting enough rest is bad for your health. A new study from Lund University in Sweden shows that the same is true for migratory birds. They need to rest not only to renew their energy leve

https://www.biology.lu.se/article/migratory-birds-take-breaks-boost-their-immune-system - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 19 April 2023 Small birds that are fed during the winter do not need to lower their body temperature at night as much as birds without access to feeders. Photo: Johan Nilsson. Seeds and fat balls do more than just fill small birds’ stomachs. New research from Lund University in Sweden shows that feeding during the w

https://www.biology.lu.se/article/bird-feeding-helps-small-birds-fight-infection - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 25 April 2023 Swedish lakes contain answers to important questions about evolution. Photo: Charlie Cornwallis. By studying green algae in Swedish lakes, a research team, led by Lund University in Sweden, has succeeded in identifying which environmental conditions promote multicellularity. The results give us new clu

https://www.biology.lu.se/article/algae-swedish-lakes-provide-insights-how-complex-life-earth-developed - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 9 May 2023 Scientists used modern technology to study the tiny bat in a wind tunnel. Photo: Anders Hedenström Small bats are bad at converting energy into muscle power. Surprisingly, a new study led by Lund University reveals that this ability increases the faster they fly. The researchers have studied the efficienc

https://www.biology.lu.se/article/bats-ability-convert-energy-muscle-power-affected-flight-speed - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 22 May 2023 Using samples from all across Europe, the researchers were able to show that microorganisms in soil can adapt to changes in temperature. Photo: Carla Cruz Paredes. A new study from Lund University in Sweden shows that the ability of microorganisms to adapt to climate warming will slow down global warming

https://www.biology.lu.se/article/microorganisms-climate-adaptation-can-slow-down-global-warming - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 29 May 2023 Weevils – one of the most specious clades of insects in the world – relies on bacteria for B vitamins that are missing from their plant-based diets. Insects heavily rely on bacteria for essential nutrients that are lacking in their diet. This has allowed insects to access a wide variety of food, leading

https://www.biology.lu.se/article/bacteria-are-vital-diversity-and-survival-insects - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 14 June 2023 Urban great tits do not experience anything like the distress of their rural cousins. Photo: Pixabay. Great tits in urban environments have lower levels of stress hormone than those living in woodland habitats. This according to a new study from Lund University in Sweden. Certain animals are able to adj

https://www.biology.lu.se/article/urban-great-tits-less-stressed-their-countryside-cousins - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 17 August 2023 Urban great tits have paler plumage than their countryside counterparts – new research suggests that birds in the city are not getting the right diet. Photo: Caroline Isaksson. A new study conducted by researchers in Europe shows that urban great tits have paler plumage than their countryside counterp

https://www.biology.lu.se/article/urban-great-tits-have-paler-plumage-their-forest-living-relatives - 2025-05-13

By anders [dot] ortegren [at] biol [dot] lu [dot] se (Anders Örtegren) - published 22 August 2023 The mysterious microorganisms were named after Norse mythology's Asgard. IMage: RunwayML An international group of researchers has been studying a group of microorganisms called Asgard archaea for several years. According to the research, these unique organisms are the origin of all complex life forms

https://www.biology.lu.se/article/were-all-asgardians-mysterious-microorganisms-unveiled-key-origin-complex-life - 2025-05-13

By kristina [dot] lindgarde [at] kommunikation [dot] lu [dot] se (Kristina Lindgärde) - published 22 August 2023 Group A streptococci growing on a blood agar plate. Photo: Fredric Carlsson. Why are certain people more severely affected than others by invasive streptococcal infections? According to a new study from Lund University in Sweden, the answer lies in our genome. Carriers of a certain vari

https://www.biology.lu.se/article/why-killer-bacteria-affect-some-people-more-severely - 2025-05-13