Researchers discovered a pattern of mechanisms improving retinal oxygen supply that evolved with enhanced vision in all bony vertebrates. The findings add to our understanding of the evolution of the eye, highlighting its dynamic morphology and relationship with retinal oxygen supply.
Researchers have developed a soft polymer material that can transform into various shapes using magnetic fields, enabling applications such as gripper arms for delicate objects and antennas with changing frequencies. The material is made from three different ingredients: two types of magnetic particles and shape-memory polymers.
Researchers developed a parametric 3D modeling methodology to mimic the geometry of individual scales from the chiton mollusk. The scale armor model provides dual protection-flexibility performance through converging inward upon one another when under force, offering varying amounts of flexibility.
Aging adults are more likely to develop and die from cardiovascular disease due to narrowed, hardened arteries. The study reveals a novel pathway where mitochondrial dysfunction and pro-inflammatory cytokine IL-6 co-exist with aging to promote atherosclerosis.
A school-based citizen science project improved children's knowledge of UK mammals, increasing their ability to name species and distinguish between native and introduced species. The project also fostered a connection to nature, leading to increased outdoor learning in schools.
Researchers discovered that Stenotrophomonas maltophilia uses a secretion system to inject toxins into competing bacteria, eliminating them. The study also identified a key toxin molecule that can reduce bacterial replication rates.
A new study published in British Journal of Cancer has identified the protein stathmin as a crucial player in the spread of neuroblastoma. Stathmin helps regulate PTPN14 expression, affecting migration and invasion of neuroblastoma cells.
A new RAND Corporation study finds that federal disability benefits encourage more family caregiving, with recipients increasing in-kind assistance from adult children and enabling them to reallocate time to care for their parents. The study also shows a significant increase in the likelihood of children receiving payment for their help.
Despite growing older population, studies show that loneliness levels among similar-aged adults have not increased over time, but rather above age 75, loneliness increases. Researchers suggest older adults maintain good health, social relationships to reduce loneliness.
A study published in Anesthesiology found that children in low-resource countries are 100-200 times more likely to die after surgery. The pediatric surgery demand is growing, with over 50% of children requiring surgery before their 16th birthday.
The European Society of Cardiology reports that middle-income countries in Europe are disproportionately affected by cardiovascular disease, with higher mortality rates and more years lost due to CVD. The statistics highlight the need for targeted prevention policies and improved access to modern healthcare facilities.
The American Society for Radiation Oncology (ASTRO) has released a new clinical guideline for the use of radiation therapy in treating basal and cutaneous squamous cell carcinomas. The guideline provides recommendations on when to use radiation as stand-alone therapy or following surgery, as well as dosing and fractionation schedules.
Researchers have developed a novel 'quantum expander' to improve signal-to-noise ratio at kilohertz frequencies in gravitational-wave observatories. This innovative approach squeezes quantum uncertainty of laser light inside optical resonators, expanding detection bandwidth.
Cold cloud top temperatures detected by NASA's Aqua satellite suggest that Tropical Storm Belna has the potential to generate heavy rainfall. The storm made landfall on Dec. 9 in Madagascar with strong winds and rainfall observed.
Researchers at Hollings Cancer Center discovered that combining a polo-like kinase 1 inhibitor with a standard chemotherapeutic agent reduced TNBC tumor volume four times more effectively than the agent alone. The combination also reduces cancer stem cells, associated with metastasis.
Researchers have discovered a new model explaining why our planet has a higher concentration of stardust from red giant stars compared to other bodies in the solar system. The study, published in Nature Astronomy, suggests that the Earth's unique mix of elements was formed during its formation around the Sun.
Researchers at University of Göttingen found mangroves absorb carbon efficiently, prioritizing conservation and restoration. The study analyzed a five-meter-deep core of sediment in Segara Anakan Lagoon, revealing the interaction between climate fluctuations and human activity affected carbon accumulation.
A new study suggests Earth's oxygenation was driven by internal biogeochemical feedbacks involving phosphorus, carbon, and oxygen cycles. This theory produced the same three-step pattern as the geological record without requiring biological advances beyond simple cyanobacteria.
A new UBC study finds that many Canadians live with multiple chronic health conditions, including cardiometabolic diseases like stroke, heart disease, and diabetes. Lifestyle behaviors such as physical inactivity, poor diet, and high stress levels are associated with a higher risk of developing these conditions.
A new study suggests that investing in pollinator monitoring schemes can yield significant economic benefits, with potential savings of at least £1.50 for every £1 invested. The research, presented at the British Ecological Society's annual meeting, explores cost-effective methods for improving pollinator monitoring in the UK.
Professor Bridget Waller's €1.7m project, FACEDIFF, will investigate individual differences in facial expressivity and their relation to facial anatomy. The five-year project aims to understand how people differ in facial expressions and their impact on social interaction.
A team led by Dr. Brigitte Gomperts developed a 'scar in a dish' model that accurately replicates progressive scarring in human organs, enabling the identification of a drug candidate that halted or reversed fibrosis in animal models.
Since the 1950s, women's magazines have featured idealized images of the 'knowing mother' who prioritizes her family's needs. Over six decades, this representation has shifted, from mothers following expert advice to becoming experts themselves, yet still focused on domestic responsibilities.
The Society for Risk Analysis has awarded six prestigious awards and named six new Fellows, recognizing 12 individuals for their significant contributions to the field of risk analysis. The awardees include experts in decision analysis, education, service, practice, achievement, and statistical methods.
Associate Professor Selin Kara aims to develop a fully green and sustainable production process for chemicals using natural enzymatic reactions. She plans to use bio-catalysis and photobiocatalysis in miniaturized bioreactors to create high-value products with minimal environmental impact.
A study found that half of adults experienced headaches after consuming a cold stimulus, with moderate pain lasting less than 30 seconds. The pleasure of eating ice cream or drinking cold drinks may be reduced due to painful headaches.
A new study has identified a genetic variation that significantly increases the risk of heart failure in African and Latino Americans. The transthyretin or TTR V122I genetic variant was associated with an increased risk of heart failure, with patients being two-fold more likely to have the condition.
Researchers used a thrip's wing and microcantilever to study the drag force on an actual insect's wing under constant airflow. The study found that the natural bristled design could increase sensitivity in tiny flying or swimming robots.
Researchers have created a new device that can rapidly switch functionality to support high-speed wireless communications, enabling multiple conversations over the same network. The device uses microcapillaries filled with plasma, metal or dielectric gas to generate multiple channels operating simultaneously at different frequencies.
A study by University of Cincinnati researchers found that certain antidepressant medications cause more side effects in children and adolescents with OCD and anxiety disorders. SSRIs were associated with increased rates of agitation, while SNRIs showed no significant link to suicidality.
Research led by Dr. Nicolas Bazan has discovered the critical role of MFRP and Adipor1 proteins in preserving retinal function. The study found that mutations in these proteins lead to retinal degeneration, highlighting their importance in preventing age-related macular degeneration and other eye diseases.
Researchers at Imperial College London have developed a new bonding method to create stretchy and squeezy soft sensing devices. The innovative approach allows for the integration of electrical components, enabling low-cost and portable sensors for monitoring health in various settings.
Researchers have developed a combined experimental and computational pipeline to understand the role of genes in IBD. The study uses organoids to analyze gene expression and identifies 'master regulators' that overlap with IBD-related processes. This breakthrough enables design of new experiments to explore IBD-related processes further.
The Greenland ice sheet has lost 3.8 trillion tonnes of ice since 1992, with the rate of ice loss increasing seven-fold over three decades. The study's findings show that the ice sheet is tracking the IPCC's high-end climate warming scenario, predicting 40 million people will be exposed to coastal flooding by 2100.
Researchers integrated genomic and transcriptomic sequencing to classify AML and MDS into distinct biologic subgroups. This new understanding may lead to personalized treatment approaches, improving patient outcomes.
The institution secured a record-breaking $178 million in federal fiscal year 2019, marking the largest annual total in its history. This funding supports major grants in Ebola and HIV studies, neuroscience, genetics, and improving health among minority groups.
A new study suggests that Tr1 cells, a type of T cell, can produce a chemical signal to repair the gut barrier and promote mucus production. The researchers found that these cells are capable of reducing inflammation and healing tissue in children with IBD.
Researchers discovered a new aluminium hydroxide phase that remains stable at pressures exceeding the Earth's mantle. This finding suggests water can be stored in these hydroxides within deep Earth environments, terrestrial super-Earths, and icy planet cores.
Researchers at Johns Hopkins Medicine used targeted gene epigenome editing to reverse a genetic mutation causing WAGR syndrome, a condition leading to intellectual disability and obesity. The study suggests the potential for developing epigenome editing therapies to prevent brain developmental disorders.
A new method, called CNNC, uses convolutional neural networks to infer gene interactions from massive amounts of gene expression data. The approach outperforms existing methods at identifying disease-related genes and developmental pathways that might be targets for drugs.
A recent study by University of California San Diego School of Medicine found that the presence of meaning in life is associated with better physical and mental well-being, while the search for meaning in life may be associated with worse mental well-being and cognitive functioning. The researchers also discovered an inverted U-shaped ...
Research reveals that narcissistic traits decline over time and with age, while high aspirations increase, as individuals form new relationships and experiences shape their perspective.
An ice-free Arctic region could lead to increased global warming, but also offer benefits like reduced shipping distances and heating demands. IIASA researchers propose strategies to increase the North Atlantic current, which could lower ocean temperatures and mitigate climate change.
Blinatumomab treatment demonstrates longer survival, fewer severe side effects, and higher undetectable residual disease rates compared to standard chemotherapy for children with high- or intermediate-risk B-cell acute lymphoblastic leukemia. The study shows promising results as a bridge to curative bone marrow transplant.
The European Research Council has awarded €2 million to Ruben van Boxtel's research on late effects of childhood cancer treatment, focusing on developing second cancers. Van Boxtel aims to identify the components of treatment that cause DNA changes and predict patient risk for developing a second novel cancer.
The virus causes red veins and blotches on grape leaves, reducing fruit size, ripening time, and sugar colors. Researchers aim to understand the disease's spread, potential vectors, and economic impact on grape production and wine quality.
Researchers found that probiotic yeasts derived from food can reduce the virulence of non-albicans Candida species by up to 53% and prevent biofilm formation. The study suggests that these food-derived yeasts could be a safe and cost-effective alternative to current antifungal medications.
The Soviet Union profited from screening foreign films during the Cold War, with Hollywood movies serving as a weapon in the fight against the USA. The films were often shown on closed networks or renamed to avoid copyright issues.
Dr. Katherine Scafide and collaborators will develop a protocol for bruise identification using alternate light sources, advancing the science behind this technology and its adoption in forensic nursing practice. The grant aims to identify potential barriers to successful implementation across forensic units.
A study found that advance care planning is associated with improved survival among terminally ill patients, particularly those with diseases other than cancer. This approach enables adults to discuss their wishes and priorities for end-of-life care.
A new study suggests that dark carbon fixation could be contributing to the growth of ocean 'dead zones', where oxygen is scarce. This means that existing models may underestimate the impact of climate change on these regions, leading to severe ecological and economic consequences.
The €4 million grant will support an international partnership of leading universities to redesign hospital workplaces, improving the mental health of nurses and physicians and patient safety. The initiative aligns with the International Year of the Nurse and Midwife and aims to enhance health professionals' mental health and wellbeing.
Researchers found that juvenile Coho salmon grew fastest and survived longest when exposed to natural temperature gradients and plenty of food. However, there is a catch: while food can help offset the effects of rising temperatures, it cannot completely compensate for the impacts of climate change.
Scientists identify a new type of RNA modification in bacteria that is attached under stress and removed quickly. The sulfur-containing base modification helps regulate protein synthesis and could serve as an efficient detoxification mechanism to remove reactive chemical groups.
A study on killer whales found that grandmothers play a crucial role in improving the survival of their grandoffspring. The research suggests that postreproductive females can better provide care due to not having reproductive pressures, potentially contributing to the long lifespan of killer whales.
Post-menopausal killer whale grandmothers improve the chances of survival for their grand-calves, allowing them to focus time and resources on the latest generation. The study found that these grandmothers played a particularly important role in times of food scarcity, where salmon was scarce.
Researchers at UConn's Ecology and Evolutionary Biology Department shed new light on the evolution of the treehopper's distinctive helmet. By analyzing RNA sequences, they found that the gene expression lines up with wings rather than the dorsal body wall, suggesting a unique developmental pathway.
The study highlights the severe impacts of urban growth on natural habitats, particularly in tropical coastal regions. Researchers suggest that scientists are not studying the issue adequately and propose future research focusing on lower-income countries, indirect impacts, and quantifying urban effects on biodiversity.
Daily physical activity improved key measures of cardiovascular health, such as good cholesterol levels and aerobic fitness, in overweight children. Gradual reductions in body fat, like that experienced by exercise participants, is more beneficial than focusing on weight loss.
A recent study found that young doctors experienced significant mood changes in response to major political events, but not non-political events. The study suggests that the current generation of physicians are deeply engaged with politics and may be more likely to engage in public discussions about medical issues.