Researchers have developed two new equations to correct the Kinchin-Pease equation's limitations, providing accurate predictions of radiation damage in materials. The new equations consider athermal recombination and replacements-per-atom, improving the usable lifetime of materials in nuclear reactors and other environments.
Researchers from the University of Helsinki are using artificial intelligence to monitor and combat illegal wildlife trade on social media. Machine learning algorithms can automatically identify species, classify sentiment, and process visual content to aid law enforcement and conservation efforts.
A study found that premature birth impacts brain function in infants, particularly in the frontal lobe, which is crucial for cognitive development. The research used EEG signals to measure functional networks in infant brains, revealing selective effects on cognitive functions.
Researchers discovered a fossilized hair from a goat dated back to the Neolithic Corded Ware period, shedding new light on mortuary practices and animal husbandry of the culture. The find supports evidence that domestic animals were kept during this time period in Finland.
Researchers at the University of Helsinki's BioGeoClimate Modelling Lab have developed a new model to predict soil moisture using airborne laser scanning data. The study reveals that fine-scale topography is essential for modeling water distribution, providing valuable insights into climate change impact and biodiversity assessments.
Researchers have found four bacteriophages effective in eliminating Yersinia enterocolitica from food and kitchenware. The study's results suggest phage treatment could become a routine method in food production to prevent foodborne infections.
A large Finnish cohort study found that the risk of death by suicide among hospitalized patients with depression has decreased by half since 1991. The study tracked 56,826 patients and attributed the decline to various factors, including improved treatment for depression and increased access to psychotherapy.
A groundbreaking study has identified a new periodic autoinflammatory syndrome affecting the eyes, known as keratoendotheliitis fugax hereditaria. The disease is caused by a mutation in the NLRP3 gene and affects corneal endothelium, leading to temporary ocular inflammation.
Researchers at the University of Helsinki propose a new evolutionary scenario for snake origins, shifting focus from lizards to ecological habitats. Their study suggests that early snakes evolved from burrowing to various habitats like water and forests.
A Finnish study found that statin medication reduces risk of repeated surgery after vitrectomy for retinal detachment, likely due to reduced inflammation and scar tissue formation. Statins show promise in preventing scar tissue in eye health, but further research is needed.
Researchers link oral health to cancer prevention via bacteria associated with periodontitis. Periodontitis may facilitate the spread of oral bacteria and their virulence factors to other parts of the body, contributing to cancer development.
A new study reveals that birds have advanced their breeding time, laying eggs on fields still to be sown, increasing the risk of nest destruction. This mismatch is likely fatal for bird nests, highlighting the need for conservation efforts and effective schemes like Agri-environment schemes.
A global network of 1,000 ground stations is proposed to track environmental interactions and link with satellite data for comprehensive monitoring. The initiative aims to address climate change, air pollution, and other environmental challenges by providing a cohesive dataset.
Researchers found that climate-related primary productivity, biodiversity, and pathogen stress influence global pattern of population densities of ethnographically documented hunter-gatherers, showing cultural evolution did not free humans from environmental forces.
A large-scale international randomized trial showed that weaning to an extensively hydrolyzed casein formula during infancy did not reduce the incidence of type 1 diabetes. The study, TRIGR Study, followed infants for at least 10 years and found no evidence to revise current dietary recommendations.
Researchers at University of Helsinki develop a new privacy-aware machine learning method that enables accurate modeling using private user device data. This method ensures limited information on each data subject is revealed, making it ideal for protecting sensitive health and human behavior data.
Researchers used social media data to study visitor patterns and emerging activities in 56 national parks in Finland and South Africa. They found that Instagram provided the most accurate information, with visitor rates closely matching official statistics.
Researchers found greater grey matter volume in brain regions associated with auditory perception and emotional processing in individuals with high noise sensitivity. This suggests that noise sensitivity may require more neural resources to process sound, potentially related to self-awareness of noise-induced sensations.
Researchers at the University of Helsinki designed an instrument that can detect and identify explosive materials in unexploded artillery shells using prompt gamma neutron activation analysis. The instrument achieves a precision better than 1% within 30 minutes, allowing for non-destructive detection.
Research suggests that warmer spring temperatures can reduce the likelihood of mixed breeding between collared flycatchers and pied flycatchers. This allows for cohabitation and reduces competitive exclusion, which can help prevent extinction. Warmer springs enable species to adapt differently to environmental changes.
Scientists have discovered a vital quality control mechanism in mitochondria, crucial for constructing a functional respiratory chain. A faulty enzyme can attach incorrect amino acids to transfer RNA, leading to protein synthesis errors and hereditary diseases.
Researchers propose new theory reconciling taxon senescence with the Red Queen's Hypothesis, suggesting expansion is crucial for species success and extinction. The Hat Pattern, a phenomenon where species expand before contracting, is reinterpreted as evidence of this expansion-driven approach to survival.
A recent study from the University of Helsinki found that disordered eating among young adults has significant long-term negative health effects, including higher body weight, lower psychological wellbeing, and a lower self-evaluation of general health. Early recognition and treatment are crucial to mitigate these effects.
Researchers found that oxytocin enhances dogs' interest in smiling faces and reduces their emotional response to angry ones. The study used eye-tracking devices and pupil measurements to evaluate the dogs' emotional states, providing new insights into canine cognition.
A Finnish study links individual circadian preference to brain activity patterns during the night, with morning larks showing weaker sleep spindles. Sleep spindle activity decreased more towards the morning hours in these individuals.
Researchers developed software using machine learning to analyze EEG signals from preterm infants, providing an estimate of brain functional maturity. The method is more precise than current methods and enables automatic monitoring of premature infant brain development.
A new study found that complementary and alternative medicine is being used by one in four Europeans to remedy various health problems. Women and those with higher education are more likely to use these treatments. The most commonly used forms of treatment were massage, homeopathy, osteopathy, and herbal remedies.
A research article reveals that a warmer ocean surface in central-eastern Baffin Bay triggered the ice retreat of Jakobshavn Isbrå ice stream during the Younger Dryas period. The study used marine fossil diatoms to reconstruct past sea surface conditions, finding warmer sea surface temperatures and less-extensive sea ice cover.
Researchers at the University of Helsinki identified a genetic variation associated with damage caused by maternal alcohol consumption. The study found that this variation affects epigenetic marks on placentas and newborn head size, depending on inherited genetic factors.
A recent study reveals that peatland bird populations have decreased by a third in Finland and Sweden over the past three decades. The Finnish ruff is among the most threatened species, with its population falling to just 3% of its original size. In contrast, the crane species has tripled its population during this time period.
A new study by the University of Helsinki found that delaying weaning in cats until 14 weeks of age can significantly reduce behavioral problems. The research discovered that early weaning is linked to increased aggression and stereotypic behavior, suggesting a link between neurotransmitter changes and these behaviors.
Researchers tap into indigenous storytelling to revitalize biocultural heritage, fostering emotional connections with landscapes and wildlife. This approach bridges cultural revitalization and nature conservation, offering a new asset for conservation efforts.
Researchers from University of Helsinki explore pre-colonial geometric earthworks in southwestern Amazonia, finding them to be important ritual spaces where indigenous peoples communicated with environmental beings. The study highlights the interconnectedness of human life with nature and the significance of these sites as sacred places.
The study found that despite a colder climate, residents in Ii Hamina survived for centuries by having similar diets from childhood to adulthood. However, one individual displayed variation in isotope composition potentially attributable to poor nutrition.
A study of over 40,000 Finnish adults with TBI found a significant link between TBI and dementia in working-age adults. The risk of dementia among TBI survivors remains high even years after the injury, suggesting that TBI may trigger a process leading to dementia.
Researchers have discovered rare gene variants in Finnish mothers that protect them from pre-eclampsia. The study found two single nucleotide polymorphisms in the sFlt-1 protein gene linked to lower risk of pre-eclampsia.
Finnish researchers discovered gene mutations in white blood cells of patients with rheumatoid arthritis, which accumulate similarly to cancer-causing mutations. The mutations were found only in mature T cells and had a permanent impact on the disease.
A new study reveals vast knowledge gaps in island-restricted bat species, emphasizing the importance of prioritizing conservation efforts for these vulnerable habitats. The research identifies areas with high levels of endemic bat species and underscores the urgent need to protect their islands and populations.
A new disease gene, MCM3AP, has been identified as causing early-onset axonal neuropathy and mild intellectual disability in multiple families worldwide. The gene was discovered using a global genetic matching platform, connecting patients and researchers from Finland to countries like Australia, Canada, Turkey, and Belgium.
A study found that Porphyromonas gingivalis, a common periodontal pathogen, may delay conception in young women. The bacteria were more frequently detected in saliva among women who did not become pregnant, and higher antibody levels were also associated with conception delays.
A novel gene defect has been identified as the cause of a severe skin blistering disorder in Central Asian Shepherd dogs. The defect, found in the COL7A1 gene, leads to the absence of collagen, causing fragile skin and blisters.
Researchers found two groups of flounders became distinct species at an extraordinary pace of approximately 2400 generations, setting a new record for the fastest event of speciation. The study's findings have important implications for our understanding of ecological speciation and its role in marine biodiversity.
A new study from the University of Helsinki suggests that climate change may increase the damage caused by a naturally circulating fungal disease in Norway spruce trees. The researchers found that future climate changes can alter the impact of forest pathogens, highlighting the need for further research on this topic.
Two randomized trials found that zinc lozenges reduced common cold duration by an average of 4.0 days and 1.77 days, but applying these effects to placebo groups resulted in impossible durations when using absolute scales. In contrast, percentage effects of 43% and 25% were realistic and more informative for communicating findings.
A meta-analysis of three randomized controlled trials shows that zinc acetate lozenges can increase the recovery rate from the common cold by 3 fold. The studies found no adverse effects at doses up to 92mg/day, making them a potentially effective treatment option.
A recent study utilizing genomic big data analyzed the silver birch genome, uncovering population bottlenecks and speciation events that shaped the species' current form. The research also identified genes under natural selection, which have contributed to birch's cold tolerance and rapid growth.
A large mineral sector can lead to a 'resource curse,' where the finance sector prioritizes established firms over smaller companies, hindering national economic growth. This phenomenon, studied in 70 countries, suggests that the finance sector's focus on larger companies can exacerbate the resource curse.
A recent study published in Scientific Reports found that individuals sensitive to sexual disgust are more likely to make duty-based moral judgments, similar to those who follow Immanuel Kant's moral philosophy. This is surprising, as previous research has shown no connection between moral disgust sensitivity and moral preferences.
A study of almost 3000 Finnish women found no association between religiosity and the development of anorexia nervosa. In fact, moderate religiosity may even have a small positive effect on body image.
Researchers at the University of Helsinki have discovered that premature cell differentiation caused by a STAT3 gene mutation can lead to underdeveloped pancreas and early onset of neonatal diabetes. The study used induced pluripotent stem cells to examine the impact of the mutation on pancreatic development.