The study examines how social media comments influenced the public's perception of the war in Ukraine, focusing on age, gender, and ethnicity. It reveals how women are framed as symbols of national identity, with women from opposing sides being demonized or portrayed as weak.
Researchers from the University of Helsinki found that asteroid Phaethon is composed of olivine, carbonates, iron sulfides, and oxide minerals, matching the spectra of rare CY carbonaceous chondrite meteorites. This discovery explains the formation of gas near the Sun and the subsequent release of dust and gravel into space.
Researchers found that cat and dog owners with lower mental wellbeing scores were more anxiously attached to their pets, while avoidantly attached owners were associated with poor care and impulsiveness in dogs. The study suggests that understanding the attachment bond between owners and pets can help promote wellbeing for both.
Researchers have developed a novel method to quantify all 12 ribonucleotides from small tissue and cell samples, enabling easy measurement without specialized equipment. This breakthrough has significant implications for basic research in biology and medicine, particularly in understanding mitochondrial diseases and cancer.
Researchers Till Sawala and Peter Johansson propose that frequent interactions and mergers within the Supergalactic Plane lead to elliptical galaxies, while isolation outside the plane preserves spiral structure. The team's simulation is consistent with observations, supporting the standard model of dark matter.
A new study has found that northern peatlands have accelerated in expansion over the past 1,500 years, with an average growth rate of approximately one centimeter per year. This increase in peatland area is significant for carbon sequestration and storing ecosystems.
A recent study by University of Helsinki researchers found that early humans occupied diverse environments beyond savannah-grasslands when dispersing out of Africa. This challenges the previous assumption that humans required specific habitats and suggests they were more ecologically versatile than thought.
A Finnish study found that maternal microbiota affects foetal development by altering gene activity in the intestine, brain, and placenta. The researchers identified previously unknown compounds in the fetus that are likely to be microbial, shedding light on the significance of the microbiota in individual development and pregnancy.
A new study has identified 16 major risk factors for severe RSV infection in children under one year of age. The researchers created a clinical prediction model that performed well in both Finland and Sweden, highlighting the need for targeted prevention measures for high-risk infants.
Researchers found that smooth surfaces like tile and lacquer-coated wood have low bacterial growth, while porous surfaces like untreated oak increase the risk of contamination. Treated wood is recommended as surface material to prevent bacterial transmission via dry hands.
Research found honeybees choose certain plants based on nutritional needs, selecting a fraction of available options to fulfill their requirements. This knowledge is crucial for ensuring food security and availability of suitable flowers throughout the summer.
A recent University of Helsinki study reveals that bird communities inside and outside protected areas are converging due to climate change, posing challenges for conservation. Southern species are accelerating community-level change, spreading northward in search of suitable climates.
A study of nearly 10,000 subarachnoid hemorrhage cases in Finland found significant variations in mortality rates among university hospital districts. Patients treated at Helsinki University Hospital and Oulu University Hospital had the lowest mortality rates, with a difference of 52% compared to Turku University Hospital.
A recent study analyzes snake brain morphology to shed light on their early evolution and adaptability. The research reveals that early snakes were fully adapted for underground living but displayed versatile behaviors, reflecting differences in diet and environment.
Researchers at the University of Helsinki and NIH found that the ectoderm retains its pluripotency during gastrulation, challenging previous understanding. This discovery sheds light on the chain of events in early embryonic development and has implications for neural crest stem cell potential.
A promising drug candidate CDNF has been found to prolong the lifespan of ALS patients and alleviate symptoms in rats and mice. The study suggests that CDNF may rescue motoneurons by reducing ER stress response and cell death.
A study by the University of Helsinki has identified two genetic risk factors, RNF207 and PRKAA2, that contribute to dilated cardiomyopathy in both humans and Dobermanns. The research offers a new perspective on the disease and may lead to the development of early diagnostic tests for breeders.
Researchers found that protected areas help slow species decline rates but rarely reverse biodiversity loss, with only a small proportion of species benefiting from protection. Larger protected areas and longer protection times enhanced positive effects for more species.
A Europe-wide study found associations between climatic factors and the occurrence of pathogens in birds and bats, with temperature increasing the risk of avian flu virus and malaria parasites. Rainfall had both positive and negative effects on pathogen prevalence, increasing the risk of certain viruses and bacteria.
A recent study from the University of Helsinki found that replacing red meat with pea- and faba bean-based food products does not negatively affect bone metabolism. The study, known as BeanMan, involved 102 Finnish men who followed a six-week diet rich in legumes.
Proeboscideans evolved tooth changes in response to vegetation changes and climate change in East Africa. The earliest true elephants developed highly specialized high-crowned molar teeth around 7 million years ago, adapted to grass-rich diets.
A recent study at the University of Helsinki found that speech production and singing are supported by the same neural network in the brain, challenging previous notions about their separate functions. The left hemisphere plays a crucial role in both abilities, particularly in terms of singing.
Researchers from Finland and international partners applied the doughnut model to transport, finding that it can help balance social and environmental needs. The study highlights the need for metrics that consider both travel time and wider effects on the environment.
A recent study from the University of Helsinki found that fish mercury concentrations are highest in winter and near spring spawning, but lowest in autumn after the growing season. This seasonal pattern is linked to changes in fish metabolism and food availability during colder months.
The Vlasiator model demonstrated that two central theories on plasma eruptions in near-Earth space are simultaneously valid: magnetic reconnection and kinetic instabilities. This finding helps understand how these events occur and improves the predictability of space weather.
A new species of mosquito, Culex modestus, has been discovered in Finland, adding to the country's mosquito species count. The discovery is an important addition to the understanding of mosquitoes and their potential pathogens, with no reported cases of West Nile virus transmission in humans or horses.
A study by the University of Helsinki found that oxidized organic molecules from Amazon rainforests contribute to the formation of aerosol particles in the tropical free troposphere. These molecules, primarily composed of isoprene, can nucleate or condense on nanoparticles, impacting cloud formation and global climate.
Researchers found that two-thirds of European bird species shifted northeastward by an average of 100km over the past 30 years, with coastal communities facing extinction. Mountain ranges also controlled bird migrations, preventing some species from adapting to changing temperatures.
Researchers outline a new approach to understanding complex ecosystems using complexity science, which could increase our understanding of the natural world. The study highlights the importance of nonlinearities, stability, and resilience in ecological systems.
A new method for diagnosing sleep-disordered breathing in dogs has been developed, revealing that brachycephalic breeds are more susceptible to the condition due to their shorter snouts. The study used a neckband system to measure breathing during sleep and found a higher number of events in short-snouted dogs.
A recent study published in Scientific Data reveals that Finland's most visually appealing bird species are colourful birds, with large birds of prey also ranking high. The top 10 most attractive species include the snowy owl and kingfisher, which receive high scores on a visual aesthetic attractiveness scale.
Researchers at the University of Helsinki discovered a small molecule that inhibits cytokine protein formation, alleviating rheumatoid arthritis symptoms in mice. This breakthrough enables the rational design of novel molecules for disease prevention and treatment.
Researchers at the University of Helsinki found that breed, age, and puppyhood socialization significantly impact dog personality. Socialisation in puppyhood was associated with lower insecurity and aggressiveness/dominance, while older dogs showed higher training focus.
Researchers have found significant amounts of highly radioactive cesium-rich micro-particles in an abandoned school building close to the Fukushima Daiichi Nuclear Power Plant, posing a potential health risk if inhaled. The study highlights the need for thorough cleaning and safety assessments when handling contaminated buildings.
Researchers from the University of Helsinki found that daycare centers using SAGA and Pikkuli interventions strengthened children's ability to help others, reduced internalising problems, and advanced social orientation. The studies showed positive experiences among early childhood educators, leading to further development of the methods.
Researchers found that apoE4 poorly binds factor H, a regulatory factor of immunity, leading to amyloid-β oligomerization and neuroinflammation. This could be a potential solution to preventing Alzheimer's disease, with further research needed to find a bridging molecule.
A molecular epigenetic mechanism, common to many species, mediates long-term cellular responses to particulate matter such as air pollution. This discovery offers a promising step towards understanding the impacts of nanoparticle exposure on biological systems and the environment.
Researchers have identified three subtypes of ovarian high-grade serous carcinoma (HGSC) based on genomic changes, which may help tailor therapies. The study's findings could improve treatment outcomes for patients with this aggressive subtype.
A recent study found that a unique subset of microglia, ARG1+, plays a crucial role in cognitive functions and development. This discovery could lead to new therapeutic approaches for Alzheimer's disease, schizophrenia, and depression. Female animals exhibited more pronounced behavioral impairments caused by ARG1 microglial deficiency.
A study by University of Helsinki researchers identifies specific Desulfovibrio bacterial strains as a primary cause of Parkinson's disease in most cases. The findings suggest that these bacteria can trigger aggregation of the alpha-synuclein protein, potentially leading to disease progression.
A Finnish mitochondrial disease, GRACILE syndrome, exhibits cancer-like changes in cell proliferation, leading to premature ageing. Researchers have identified the c-MYC protein as a key player in this process, and a ketogenic diet has shown promise in reducing excessive cell growth.
A study by the University of Helsinki identifies nature-based solutions that work best as carbon sinks and for biodiversity conservation in urban areas. Community engagement is vital to ensure acceptable plans, according to the researchers.
A large-scale registry study in Finland identified factors associated with COVID-19 vaccination uptake, including low labor income and mental health issues. The study found that individuals in vulnerable positions were the least likely to vaccinate, highlighting the need for targeted vaccination campaigns.
A four-year field experiment in Estonia reveals that recycling phosphorus-rich lake sediments can sustain grass biomass yield and provide essential nutrients. However, the study also highlights potential environmental risks associated with sediment application methods.
Researchers at the University of Helsinki discovered a potential treatment for Alzheimer's disease and frontotemporal dementia using a PREP inhibitor. The PREP inhibitor reduced Tau accumulation and toxicity in cellular models and mice with tauopathy, improving cognitive skills.
The study provides molecular data and computational models to understand the complex interactions affecting inflorescence architecture in strawberry. Researchers identified gene functions that affect branching iterations, final flower number, and berry yield.
Researchers discovered multiple virus types persisting within organs such as kidneys and brain, challenging our understanding of the human microbiome. The findings suggest viruses may contribute to chronic diseases like cancer or autoimmune disorders, while also playing a role in immune system regulation.
Scientists at the University of Helsinki have discovered that genetic mutations can significantly impact the accuracy of stem cell-based disease models. The researchers found that somatic mutations in genes like BCOR can affect the differentiation process and gene expression, leading to variations in the model's reliability.
Researchers at the University of Helsinki have developed a nasal spray that is effective in preventing coronavirus infection, including the latest variants. The molecule, TriSb92, identifies a region in the spike protein common to all current variants and inhibits its functioning.
A new study found that exotic pet owners are concerned about species conservation and prefer captive-bred exotic pets. The survey of over 300 keepers across 33 countries revealed that relational motivations, such as caring about the species, outweighed aesthetic or morphological traits.