A new study from Washington State University found that witnessing poor customer service can prompt bystanders to punish the employee through lower tips, regardless of whether they were directly affected. However, a manager's intervention with an apology can help reestablish trust and reduce hostility.
IDIBELL researchers have discovered a biomarker that predicts resistance to the chemotherapy drug docetaxel in triple-negative breast cancer. The study found that tumors with an amplified chromosome 12 region are more likely to develop resistance to docetaxel, but may be vulnerable to alternative treatment with carboplatin.
Overweight and obesity rates decreased significantly among low-income children enrolled in the Special Supplemental Nutrition Program for Women, Infants and Children (WIC) between 2010 and 2016. The declines were seen across all age, sex, and racial/ethnic subgroups, with obesity rates dropping from 15.9% to 13.9%.
Researchers identified Roseburia intestinalis as a gut bacterium triggering antiphospholipid antibodies in patients with antiphospholipid syndrome. The study suggests that eliminating this bacterium may help decrease antibody levels and open doors for future treatment options.
A new statistical analysis published in the Bulletin of the Seismological Society of America has found no correlation between deep-sea fish appearances and earthquakes in Japan. Despite long-held folklore suggesting otherwise, researchers have only identified one potentially correlated event out of 336 sightings and 221 earthquakes.
A Finnish study finds that food neophobia, a fear of new foods, is associated with poorer dietary quality and increased risk of chronic diseases. Food neophobia was linked to lower intakes of fibre, protein, and monounsaturated fatty acids, and higher intakes of saturated fat and salt.
Researchers found a microscopic valve-like structure in slow-growing ponderosa pines provides greater safety against drought but slows water transport, limiting growth rate. The study suggests there is a fundamental tradeoff between drought resistance and growth rate in these trees.
A world-first study uses 'good viruses' to eliminate targeted bacteria in green sea turtles without harming non-targeted 'good bacteria'. Researchers have identified the potential for phage therapy as an alternative treatment for bacterial infections in marine animals.
A Mount Sinai study reveals that over 30% of heart disease risk is attributed to genetic factors, surpassing previous estimates. Researchers identified 28 independent gene networks active in coronary artery disease and found an additional 11% contribution to the inherited risk.
A four-year study found that vosoritide increased the average annual growth rate of children with achondroplasia by nearly 2 centimeters per year, bringing it close to average stature. The treatment also showed sustained effects and was generally well-tolerated.
Researchers at CNIO discover cohesin's new functions in pluripotency and genome architecture, shedding light on cancer development and rare diseases. Cohesin-SA2 regulates Polycomb domains, maintaining chromatin organization.
Climate change is putting pressure on river ecosystems, with iconic species like the Murray cod in danger of disappearing. Researchers outline a four-part plan for an 'adaptive' approach to river management, including forecasting tools and process-based models that can track and predict ecosystem changes.
Current research in belowground botany is advancing our understanding of plant root systems, their structure, and function. New technologies like digital imaging of root traits are enabling scientists to study root systems more effectively.
The Japanese black tea market has seen a resurgence in recent years, driven by innovation and demand for high-quality products. However, the shift towards direct-to-consumer sales presents unique challenges for farmers, including access to feedback from consumers and adapting production techniques to meet evolving consumer preferences.
Good heart and lung fitness in middle age is associated with a lower long-term risk of chronic lung disease (COPD). Physical activity boosts fitness may delay development, progression, and death from COPD. Studies have suggested that high physical activity levels are associated with reduced COPD risk.
Researchers found that eating two or more weekly servings of yogurt was associated with a lower risk of developing conventional adenomas and those highly likely to become cancerous. The observed associations were strongest for adenomas located in the colon rather than the rectum.
Researchers at ETH Zurich discover that T cells can activate using either SHP-2 or SHP-1 when PD-1 is inhibited, highlighting the need for dual-targeted therapies in cancer immunotherapy. The study provides new insights into the biochemical signaling pathway of PD-1 and its implications for immunology.
Researchers at Rice University developed a method to increase the efficiency of solar-powered desalination systems by concentrating sunlight into 'hot spots' using inexpensive plastic lenses. This approach boosts output by more than 50% and increases purified water production, addressing global water scarcity issues.
A new study suggests that periodic closures of fishing grounds can promote fish stock recovery while still providing enough to eat. The researchers found that well-managed fisheries with pulse harvests achieved better outcomes than those with permanent no-take MPAs.
Experts warn that leaving microbes out of the climate conversation has major consequences. Microbes are crucial in regulating climate change, supporting animal and human health, agriculture, and the global food web. Climate change impacts microbial populations, exacerbating disease spread and threatening global food supplies.
Researchers have successfully developed a ferroelectric FET with ferroelectric-HfO2 and ultrathin IGZO channel, demonstrating nearly ideal subthreshold swing and mobility higher than poly-silicon. The device achieves low-power, high-speed, and high-capacity memory capabilities.
A new analysis reveals that energy availability and benign climate conditions played a crucial role in shaping societal development over the past 10,000 years. The study found that abundant energy led to societal expansion and prosperity, while declining energy sources resulted in contraction and collapse.
A study published in the Journal of Neuromuscular Diseases reveals four clinical characteristics associated with secondary modifying genes in CMT1A. The researchers identified significant genomic loci containing candidate genes that could explain disease variability and potentially predict natural course of disease.
Biodiversity expert Dr. Díaz emphasizes the interconnectedness of all living organisms, stressing that land use changes pose the greatest threat to biodiversity. She advocates for an interdisciplinary approach to sustainability and praises her team's efforts in developing a comprehensive understanding of ecosystems.
Researchers used high-resolution microscopic techniques to fine-tune climate records, revealing a correction factor for coral-based sea-surface temperature measurements. The study improves the accuracy of global climate predictions.
Researchers found that antidepressant treatment, rather than depression itself, leads to reduced neural responses and empathy towards pain in patients. This effect may help patients recover from social interactions more easily.
A recent study found that adequate protein intake is associated with a reduced risk of frailty and prefrailty in older women. Protein sources such as animal-based foods may also play a role in preventing frailty. The recommended daily protein intake for older adults is around 77g, equivalent to about 1.1-1.3g per kg body weight.
College students who viewed objectified women in alcohol ads had lower intentions to intervene in sexual assault situations. Exposure to these ads and perceptions of women's powerlessness contributed to negative treatment of women.
A team of researchers from the University of Würzburg has discovered a connection between two important regulators of cell division in lung cancer. The interaction between YAP and MMB protein complexes may be a key target for cancer therapy.
Research by University of Wisconsin-Madison sociologist Nathan Seltzer found a strong link between the share of goods-producing industries and fertility rates. His analysis showed that metropolitan areas with steeper declines in manufacturing businesses experienced steeper declines in fertility rates.
University of Houston researcher Margaret Cheung is exploring the molecular structure of memories at the precise moment they are formed in single neurons. She aims to understand how calcium signaling and calmodulin affect cellular processes, including human cognition.
A recent study led by University of Maine researchers found rapid and strong environmental changes in West Greenland's Arctic ecosystem. The research team discovered a tight coupling between climate shifts and environmental responses, including increased ice sheet discharge and advanced plant phenology.
A Rutgers study found that terminally ill patients who request doctors make decisions often receive more aggressive final treatments, even if it lessens their quality of life. The research suggests that physicians' attitudes and patients' beliefs play a significant role in end-of-life care decisions.
Recent Chinese AI research has made significant breakthroughs in big data analysis, with a focus on developing algorithms to detect abnormal data regions and repair historical correlations. Researchers have also proposed using Doppler measurements to improve target tracking performance in noisy environments.
A new study predicts that Midwestern corn growers will require irrigation as temperatures rise and crop yields increase, posing risks to local water sources. The researchers found that the warmer atmosphere will draw more moisture from plants, necessitating a significant expansion of irrigation to maintain current yields.
A new study from the University of Toronto suggests that Canada's restrictive foreign investment policies are stifling innovation and productivity, resulting in lost jobs and earnings worth $9.6 billion annually. Relaxing these restrictions could boost productivity by 0.79% and create up to 137,400 new jobs.
Researchers have discovered big chunks of ancient Neanderthal and other ancient DNA in the dark centers of human chromosomes, which can be used to study chromosome behavior during cell division and evolutionary descent. The findings also suggest that certain centromere haplotypes may influence differences in sense of smell.
Scientists have successfully recorded and played back music using Rydberg atoms, which respond to radio waves, enabling potential improvements in audio data transmission. The research could lead to better noise-picking capabilities and improved security in deep space communications.
Researchers at Duke-NUS Medical School discovered that a protein complex called CRL4 is essential for reactivating dormant neural stem cells in fruit flies, which can then generate new neurons. This finding could lead to therapeutic treatment of neurodevelopmental and neurodegenerative diseases such as Parkinson's or Alzheimer's.
A Purdue University researcher has developed an app that allows users to easily program robots to perform mundane tasks, such as picking up parts and delivering them. The app uses augmented reality and can be used for household chores, reducing the need for expensive software programmers or mobile robots.
Research in Haiti highlights the need for longer-term approaches to rebuilding, focusing on local community empowerment and trust development. Locally-based social entrepreneurs like Steve and Gabi have successfully mobilized villagers to build new schools, toilet centers, and farmers' cooperatives.
A new study at The University of Toledo connects fracking to higher household concentrations of radon gas, the second leading cause of lung cancer in the U.S. Scientists found that closer distance to fracking wells is linked to higher indoor radon concentrations, with average levels exceeding safe EPA and WHO standards.
Researchers developed a new class of drugs to treat autosomal dominant polycystic kidney disease (ADPKD), a hereditary progressive disease causing cysts and kidney failure. The compound reduces levels of cyclic AMP, suppressing cyst growth and potentially controlling the disease.
Researchers compared traditional bird survey methods to modern sound recording devices, finding that machines can accurately measure population densities and map species territories. The study provides a systematic overview of available recording devices and user guides for scientists to sample animal populations acoustically.
A specific gene associated with a lower amount of a certain nicotine receptor in the brain increases the risk of cannabis abuse. The study, conducted by Aarhus University, analyzed the complete genome of over 2,000 cannabis abusers and found a strong association between the genetic variant and cannabis abuse.
Research published in BMJ Open reveals that only one in five women attending breast clinics and screening appointments know that alcohol is a risk factor for breast cancer. The study suggests that understanding modifiable risk factors for the disease needs to be increased, particularly through brief information on health risks associat...
A team of life scientists at UCLA discovered that sea otters have low genetic diversity, which could endanger their health. The researchers found evidence of potentially harmful genetic variation and mating between closely related ancestors in the sea otter genome, similar to other endangered species with small population sizes.
A new study analyzes 10 years of data on manatee movement patterns, revealing that they use nearshore channels more frequently and travel faster in all channel types. This research sheds light on the risks associated with vessel collisions and informs suggestions for optimal channel maintenance.
The study identifies Bulbostylis paradoxa as a plant that rapidly regrows and flowers in the Brazilian savanna after a fire. This rapid response is a significant advantage for the plant, enabling it to flower, fructify, and disperse seeds before competitors arrive.
Researchers developed a microfluidic device to capture circulating cancer cell clusters, providing a new tool for studying metastasis and developing anti-metastatic drug therapies. The device's design enables the collection of viable human cancer cell clusters from patient blood samples, offering a novel approach to combatting cancer.
Researchers found that administering anti-inflammatory treatments before surgery can eliminate the spread of cancer cells and promote prolonged survival in animal models. These findings suggest a potential paradigm shift in cancer treatment approaches, particularly for patients undergoing resectable cancers.
A study found that UK reality TV shows frequently depict alcohol and tobacco use, promoting consumption among young people. The research estimated that 4.9 billion alcohol impressions were delivered to the UK population during the studied episodes.
A new study aims to develop safe throwing amounts for young baseball players by tracking their total number of throws and intensity. The research team will use sensor technology to capture data on 10-11 year old male competitive pitchers over 12 months.
A new sediment core from Zipingpu Reservoir provides direct evidence of the link between a large earthquake and its sedimentary signature. The study found that hydrological forcing played a crucial role in transporting debris downstream, even in proximal locations.
A Yale-led study reveals the mechanisms by which leptin increases appetite in response to low energy levels. The research found that reductions in plasma leptin concentrations stimulate food intake through a chain of events involving the brain, endocrine system, and AgRP neurons.
A dietary supplement called L-serine has been shown to improve the neuronal function of a patient with a mutation associated with atypical Rett syndrome. The study, led by Dr Xavier Altafaj, found that supplementation with L-serine reversed alterations caused by the mutation and improved the patient's motor and communicative abilities.
Researchers at LMU Munich propose a direct mechanism for synthesizing DNA subunits from organic compounds in a prebiotic environment. This process could have given rise to DNA strands on early Earth, potentially 4 billion years ago.
A University of Waterloo study found that home-care patients in Alberta and British Columbia are more likely to be sent to hospital, while long-term care residents in these provinces were half as likely as those in Ontario. The researchers attributed regional differences to healthcare policies and infrastructure.
Self-reported cigarette smoking rates increased by 3.8 percentage points among under-represented minority students after affirmative action bans were enacted. This study found a link between college affirmative action bans and adverse effects on health risk behaviors in minority populations.
Osaka University researchers link time-resolved microwave conductivity measurements to photocatalytic performance, enabling rapid screening of clean energy generating materials. This approach accelerates the development of hydrogen-producing materials, increasing efficiency and reducing processing time.
A recent study published in Archives of Sexual Behavior found that many parents experience significant difficulty adjusting to their child's sexual orientation, with some struggling for years. The researchers suggest that interventions can help speed up the adjustment process and improve the relationship between parents and children.
A recent study published in Social Science and Medicine found that working one day a week can provide significant mental health benefits, reducing the risk of mental health problems by an average of 30%. Working longer hours did not provide further boosts to wellbeing. The researchers suggest that the ideal
A large cohort study found a significant link between atrial fibrillation and an increased risk of dementia in elderly individuals, even those without a history of stroke. The study also showed that anticoagulant treatment may help mitigate this risk.
Three UA professors, Li Jia, Shi-Qing Wang, and Mesfin Tsige, have received NSF grants for research projects on bio-renewable polymers, mechanical performance of glassy and semicrystalline polymers, and multiscale modeling of mechanically-interlocked macromolecules. The total award value is over $1.1 million.
A genetic mutation in the IL18BP gene has been identified as a cause of fatal response to hepatitis A infection. Targeting this pathway may prevent liver failure and death from viral infection.
A new high-performance computing-driven model of the gut predicts emerging behaviors and responses to biological threats, simulating cell phenotype changes, signaling pathways, and immune responses. The model identifies key factors that delineate the outcome of infection, including epithelial cells, macrophages, and dendritic cells.
Researchers at the University of Gothenburg have discovered a new type of force that minimizes light usage in optical tweezers, reducing photo damage to cells. This breakthrough enables more realistic experiments with longer cell lifespans.
A study by Children's Hospital of Philadelphia found that autistic adolescents need the support of their parents or guardians to prioritize independence and develop life skills before learning to drive. Driving instructors emphasize the importance of parent-supervised practice, individualized training, and prioritizing independent living.
Researchers have discovered a new species of egg-sucking sea slug, Olea hensoni, in Florida's Cedar Key. This unique slug belongs to the sacoglossans group and has been found to prey on eggs of fellow slugs and snails. The discovery highlights the vast marine life remaining to be discovered, even in well-studied areas.
Researchers at Kazan University have developed a new method to synthesize organophosphorous compounds directly from white phosphorus, reducing the need for toxic chlorine oxygenation technology. The innovative process utilizes electrolysis and acid on a lead cathode, resulting in high-speed, selective, and easy-to-control synthesis.
The Boston Bruins have partnered with the Forsyth Institute to provide custom mouthguards to student athletes in baseball, softball, and lacrosse, aiming to prevent oral injuries. The program will expand to fall and winter sports, offering protection for teeth, jaws, lips, tongue, and face.
A new study using a rat model with high blood pressure found that air pollution-like irritants alter the defensive heart-lung reflex, leading to increased heart rates and abnormal rhythms. The research suggests that chronic hypertension may remodel airway sensory nerves controlling this reflex.
Inflammation in the auditory cortex of mice with noise-induced hearing loss is associated with elevated proinflammatory cytokines and microglia activation, leading to tinnitus. Pharmacological blockade or depletion of these cells can prevent tinnitus in affected mice.
Researchers identified a crucial protein, Tox, that triggers dysfunctional immune responses in the body. This 'exhaustion mode' can be beneficial as it prevents excessive damage to cells and tissue but also allows tumor growth.
A €10 million, four-year project will assess the Atlantic's health using latest technologies, combining data on marine life, habitats, and human activities. The study aims to provide unprecedented insights into climate change's effects on plant and animal life in the Atlantic.
Scientists discovered ancient crocodile species' climate sensitivity, suggesting they served as 'climate clocks.' Fossil analysis mapped their distribution to reconstruct global temperatures during the Eocene-Oligocene epochs. The study provides new insights into how these ancient reptiles adapted to changing climates.
Researchers at Radboud University Medical Center found that septoplasty significantly improves patients' quality of life by increasing nasal airflow and reducing symptoms. After two years, the positive effects persisted, indicating a long-term benefit from the procedure.
Research supported by the Accelerating Medicines Partnership has provided new insights into tissue damage in rheumatoid arthritis and lupus. Novel molecular signatures have been identified in kidney cells and specific white blood cells may reflect their active role in disease process.
A Massachusetts Institute of Technology-developed system automatically generates optimized cryptography code for Google Chrome browsers and web applications, matching performance of handwritten code but faster. The system, known as Fiat Cryptography, is being widely used by tech firms and has populated Google's BoringSSL library.
Recent US data shows a significant increase in suicide rates among adolescents (15-19) and young adults (20-24), with a 11.8 per 100,000 rate in 2017, up from 8 in 2000.
Researchers developed an algorithm using over 30 years of satellite data to isolate extreme warming events leading to documented coral bleaching in the Red Sea. The findings suggest that coral bleaching may have been greatly underestimated and indicate a emerging pattern of extreme warming events in the northern region.
Researchers at Pacific Northwest National Laboratory have developed a single-step manufacturing process to produce nanostructured rods and tubes directly from high-performance aluminum alloy powder. The process, called ShAPE, achieves significant improvements in product ductility while eliminating multiple steps required in conventiona...
Researchers have discovered an antibody that can bind to a highly conserved region of the virus, potentially neutralizing all GII.4 strains of norovirus. This breakthrough is a significant step forward in the development of an effective vaccine for the dreaded stomach virus.
Researchers at the University of Copenhagen have developed a new method to map the properties of water in breast cancer cells, which can help understand how chemotherapy drugs work and potentially lead to new treatments. This approach may also be useful for diagnosing other diseases.
Researchers found that homing pigeons increase their wingbeat frequency by one extra beat per second when flying in pairs compared to solo. This is equivalent to Usain Bolt running at his usual speed while adding nearly one extra step per second.
A new study from University of Pennsylvania School of Medicine researchers found that college affirmative action bans may increase rates of smoking among underrepresented minority high school students. The study also showed a potential long-term impact on health behaviors, with the students more likely to smoke into young adulthood.
A groundbreaking drug has shown significant growth benefits for children with achondroplasia, a genetic bone disorder affecting about one in every 25,000 infants. The four-year study found that the drug vosoritide increased height by up to 50% per year and was well-tolerated with no adverse effects on body proportion.
Princeton University researchers have developed a scalable cell culture system that allows for detailed investigation of how host cells respond to infection with HBV and HDV. The system, called SACC-PHH, enables chronic HBV infection for up to 40 days, providing unprecedented opportunities to study host responses to hepatitis viruses.
A long-term study in the Seychelles found that repeat coral bleaching caused lasting changes to fish communities, with large predator fish declining and being replaced by seaweed-loving fish. The study suggests that under current levels of ocean warming, permanent changes to reef fishes are likely on most coral reefs globally.
A study by Tokyo Institute of Technology researchers explores the connection between biological evolutionary open-endedness and recent studies in machine learning. They propose combining neural networks with artificial life ideas to create autonomous systems that invent or discover new things.
Scientists at NREL and partner institutions create large stability map of ternary nitrides, highlighting promising compositions for experimental discovery. The map uses computational materials science and machine-learning algorithms to accelerate the process, opening new avenues for nitride research.
A study of Canadian healthcare workers found that 95% attend work while sick, mostly due to mild symptoms or lack of paid sick leave policies. The findings highlight the need for education and policy changes to reduce transmission risk.
Researchers at Oregon State University have discovered two compounds, deguelin and rotenone, that can inhibit the metabolism of melanoma cancer cells, effectively starving them of energy. This breakthrough offers a new potential treatment option for drug-resistant metastatic melanoma.
A new plant species discovered in Australia exhibits unusual fluidity in its flower form, defying the traditional concept of binary sexuality. The species, Solanum plastisexum, is one of few plants that display a range of sexual forms, including unisexual flowers and bisexual blossoms.
A new study published in Addiction journal found that cannabis use increased by 9% per quarter and shifted from the illicit market to the legal one since retail sales began in 2014. The research team analyzed wastewater samples from two treatment plants in Western Washington, estimating the size of the legal marketplace.
A Penn study found that cell size controls the timing of genome activation in zygotes, shifting control from maternal molecules to individual cells. This discovery has significant implications for understanding early embryo development and may impact research approaches.
Scientists at the University of Konstanz develop a new method to study the interaction between p53 and poly(ADP-ribose) and DNA, providing insights into molecular reactions to cellular stress and cancer development. The research reveals distinct changes in protein structure induced by these interactions.
Researchers used a non-invasive device to investigate blood volume and oxygenation in freely diving harbor seals, finding that they constrict peripheral blood vessels and increase cerebral blood volume before submersion. This suggests that seals have cognitive control over their circulatory systems.