Researchers discovered a clear preference for pink or reddish hues among women, shifting their color preference towards red and away from blue. The study suggests that this difference may be driven by biological factors, potentially related to evolution and the importance of ripe fruit in hunter-gatherer societies.
A University of Michigan survey found that nearly half of Air Force women experience little to no impact from family separation on their work, but those with higher family-work conflict rates are more likely to suffer symptoms of depression and anxiety. The study aims to identify areas where interventions can reduce this source of stress.
A Clemson team of chemists has found a new mechanism for antioxidant activity, where antioxidants bind to naturally present iron and copper in the body to prevent DNA damage. This discovery may help treat or prevent illnesses such as cancer, cardiovascular disease, Parkinson's, and Alzheimer's.
Renowned chemists and inventors to share revolutionary research developments in nanotech, biotech, and beyond. The symposium will focus on commercializing new technologies that promise to improve human health and productivity.
Researchers found that axon stimulation can increase signal transmission to the cortex, suggesting a new mechanism for brain processing. This discovery may lead to treatments for psychiatric disorders where brain cells communicate incorrectly.
Researchers at Virginia Tech have developed a transportable pyrolysis unit to convert poultry litter into three value-added byproducts: bio-oil, producer gas, and fertilizer. The process reduces waste disposal concerns and biosecurity risks, while producing high-quality bio-oils with potential economic benefits.
Scientists at PNNL have developed a portable biosensor that can distinguish between individuals exposed to nerve agents and those who are simply scared. The sensor uses nano-based technology to amplify biomarker signals, enabling precise readings and faster detection.
Researchers at Johns Hopkins Medicine have found that the UDG enzyme searches for genetic damage by trying on DNA building blocks like a puzzle, holding onto mistakes and leaving correct ones in line. The discovery may help address how diseases like cancer arise in the genome.
Researchers found that anthocyanins from purple corn, chokeberries, and bilberries can slow the growth of colon cancer cells. The compounds were tested on human colon cancer cells and rats with colon cancer, showing promising results. Further studies are needed to understand how these compounds interact with other food components.
Researchers are using combined experimental and computational methods to understand the structural and bonding parameters of uranyl, a common oxidation state of uranium. The insights gained will contribute to predicting the chemical and physical properties of heavy transition metal and actinide complexes.
Researchers used computer analysis to identify potential new antibiotics, such as lovastatin and gentisic acid, which show promise against emerging bacterial threats. The approach could save time and lives during outbreaks or bioterrorism attacks.
Research suggests that perpetrators of school shootings often suffer from cynical shyness, a form of extreme shyness characterized by low empathy and anger outbursts. Experts recommend providing social skills training to help isolated students build sense of belonging.
A recent study found that stress management is positively correlated with high-density lipoprotein (HDL) cholesterol levels in older white men. Conversely, hostility and social isolation were not associated with HDL levels. The research suggests a potential protective role of coping mechanisms in maintaining healthy lipid profiles.
In 1967, Dr. Martin Luther King Jr. urged psychologists to study the impact of social injustice and advocate for social change. Today, research supports King's hypothesis, linking racism to negative health outcomes and reduced psychological wellness. Psychologists acknowledge progress in cultural awareness but emphasize the need for fu...
A researcher at Ohio State University suggests that ingroup bias doesn't require conflict with other groups, but rather a desire for trust and security within one's own group. This is contrary to the common misconception that people join groups to boost their self-esteem or to assert dominance over others.
Ecological restoration is crucial in addressing global climate change, enhancing carbon sinks and reducing greenhouse gas emissions. The Society for Ecological Restoration International urges governments, organizations, and private institutions to support restoration projects worldwide.
New research shows that distributing free insecticide-treated bed nets can significantly reduce malaria cases and save lives. A successful program in Kenya distributed over 3 million nets to two-thirds of children, with no difference in coverage between rich and poor homes.
A study found that fat on the chest and upper back is associated with an increased risk of insulin resistance, a condition that can lead to type 2 diabetes. The researchers also discovered that each type of fat contributes independently to insulin resistance, regardless of its presence.
Sea surface temperatures are crucial for tropical cyclone formation, and recent data shows warming in the Gulf of Mexico, Caribbean, and eastern Atlantic. This warming contributed to Hurricane Dean and Tropical Storm Erin, with forecasters warning that the upcoming hurricane season will be a mixed bag.
A call has been made for a Southern Hemisphere network of deep ocean moorings to monitor changes in the Southern Ocean circulation, which could influence global climate. The North Atlantic moored network provides measurements of the Gulf Stream, a significant feature in moderating European and North American climate.
A new study by the American Psychological Association reveals that depression is closely linked to domestic abuse and family problems among recently returning veterans. The research found that nearly 40% of married or cohabiting veterans experienced frequent family readjustment problems, including feeling like a guest in their household.
A study by Louise Hawkley and John Cacioppo found that loneliness accumulates over time and contributes to increased stress, chronic inflammation, and poorer sleep quality in older adults. The researchers also discovered that lonely individuals exhibit a heightened state of arousal and are less likely to seek help when stressed.
A collaborative healthcare model in Maine tied risk and reward to improve quality and efficiency. The program involved hospitals and employers sharing incentive funds based on performance standards, resulting in modest but meaningful financial rewards for top-performing facilities.
Exposure to PFOS and PFOA in utero is statistically associated with lower head circumference and body weight at birth, according to a Johns Hopkins Bloomberg School of Public Health analysis of nearly 300 umbilical cord blood samples. The study found no associations between these compounds and length or gestational age.
A study by Imperial College London and Loughborough University found a significant increase in motorcycling casualties in inner London during the congestion charging period. The research suggests that the incentive to use motorcycles may be driving the rise, while cyclists in outer London also experienced an increase in casualties.
The UK's proposed TRUTHS satellite mission seeks to settle international debates on climate change by launching a calibration laboratory into space. This will enable more accurate climate data and inform predictive quality of climate models.
A new study reveals that more than half of parents with a BRCA mutation share their genetic test results with children under 25. Many children experience initial negative reactions and struggle to understand the significance of this information. Further research is needed to address the emotional impact on these families.
Researchers at Temple University's Sbarro Institute have made progress in understanding how ER-α is silenced in certain breast cancer cell lines. The findings could lead to new treatments for hormone-receptor positive breast cancers.
Researchers found that chronic stress intensifies inflammation and increases risk of developing central nervous system infections and diseases like multiple sclerosis. Interventions that block stress-induced IL-6 can prevent worsening of disease symptoms, suggesting a potential therapy for vulnerable populations.
Australian jellyfish, Phyllorhiza punctata, have reappeared in the Gulf of Mexico, with sightings reported as far north as North Carolina. The species can outcompete commercially important fish for food and consume their larvae.
Researchers reveal an alternative transcriptional core promoter complex directs cell-type specific differentiation during myogenesis. This new level of control has significant implications for multi-cellular differentiation mechanisms.
Researchers at Brookhaven National Laboratory discovered a new mechanism underlying colossal magnetoresistance, a phenomenon that enables dramatic changes in electrical resistance. The findings have the potential to improve data storage devices with higher density and reduced power requirements.
An international research team has discovered a new species of Ostracod in the North Atlantic Ocean, while exploring the Mid-Atlantic Ridge. The team used advanced technology to capture stunning images and specimens, shedding light on life in this remote deep-sea environment.
Researchers found that companies connected through a small world network exhibit increased innovation and creativity, thanks to clustering and reach. This structure enables information exchange and cooperation among firms, leading to improved innovation outcomes.
A new study by the Economic and Social Research Council's Teaching and Learning Research Programme found that schools can be turned into places where students become independent learners. The project showed that teachers who receive proper professional development and support can help children take responsibility for their own learning.
The UC Irvine Institute for Genomics and Bioinformatics has received a $5.6 million grant to expand its Biomedical Informatics Training program, which trains graduate students in the intersection of life sciences and computational technologies. The program, one of only 18 nationwide, provides specialized training in molecular biology, ...
Researchers found that whiplash trauma increases the risk of developing temporomandibular joint (TMJ) symptoms, which can be painful and affect daily life. In a study of 60 patients, 34% developed TMJ pain within a year after the accident, compared to 7% in uninjured controls.
The Lancet Editorial warns that hypertension's increasing burden will largely stem from poor lifestyles, with a staggering 90% risk of developing the condition in developed countries. Effective treatments exist, yet many patients misbelieve they can 'cure' hypertension and stop medication when their blood pressure falls.
A study published in The Lancet found that celecoxib can reduce the need for revascularisation of the target lesion by 35% after stent implantation, making it a promising adjunctive treatment for preventing restenosis. However, long-term use of celecoxib may expose patients to an increased risk of heart attack.
Researchers used the Petersburg Paradox to predict how force required to break two types of strings varied with length. Their findings suggest that longer strings require less force to break in a unique pattern.
Researchers have linked unpredictable rainfall to cooperative breeding in birds, particularly among African starlings living in savannas. This evolutionary adaptation allows more chicks to survive over long periods of uncertain environmental conditions.
Researchers have discovered a second prion protein called 'Shadoo' that coexists with the well-known PrP protein, potentially shedding light on brain function in mad cow disease. The study, published in the EMBO Journal, reveals an unexpected alteration in prion infections where Shadoo disappears as PrP accumulates.
Researchers suggest treating CML patients with a combination of imatinib and dasatinib to prevent BCR-ABL mutants that are resistant to both drugs. A study found that combining the two drugs can increase time before relapse or decrease chance of cancer return.
African starlings exhibit cooperative breeding behavior in savannas with high rainfall uncertainty, maximizing reproductive success. The strategy may become more widespread as environmental variability increases due to climate change.
Researchers developed a novel antigen-sparing adjuvant strategy to improve immunogenicity of the bird flu vaccine. The new formulation showed significant cross-clade immunity against H5N1 viruses and induced high levels of neutralizing antibodies, increasing protection against pandemic.
Acute Respiratory Distress Syndrome (ARDS) is a deadly complication of severe traumatic injury, bacterial infections, and more. A recent study found that a protein called Cblb modulates the inflammatory response in ARDS, with mice lacking the gene being less likely to survive.
Researchers found that PKMzeta is necessary for storing long-term memories in the neocortex, a part of the brain responsible for higher-level cognitive functions. Persistent phosphorylation by PKMzeta is crucial for storing these memories.
A CU-Boulder team forecasts a 92% probability of the September 2007 Arctic sea ice minimum extent setting a new record low. The researchers attribute this to rapid disintegration and thinning of multi-year ice, replaced by thinner first-year ice.
Researchers at NIST create a process to fine-tune the electrical resistance of individual layers in magnetic sensors, enabling faster and more efficient data storage. By using highly charged ions to create tiny pits, the team can tailor the resistance of the sensor without changing any other part of the device.
The article challenges the routine use of ultrasound as a screening procedure for chromosome abnormalities, suggesting that foetal 'nuchal thickness' measurements are not supported by scientific data. This could lead to the 'loss' of normal babies in attempts to prevent Down's syndrome and trisomy 18.
In two experiments, participants over-predicted regret and disappointment after unsuccessful negotiations and receiving grades. The study suggests discounting post-decisional emotions can improve decision-making.
Researchers developed a method for layering biomaterials to create strong, porous units that can aid in bone reconstruction. The new approach mimics natural bone structure, combining the benefits of macroporous calcium phosphate cements with fiber-reinforced materials.
Researchers used state-of-the-art techniques to recreate an ancient human protein, tracing its evolution and discovering how it acquired a crucial new function. By analyzing the protein's atomic structure, scientists identified seven key historical mutations that recaptured the protein's present-day response to cortisol.
Researchers found that 97.9% of white rice is derived from a single gene mutation in the Japonica subspecies, while the remaining 2.1% comes from independent mutations in other subspecies. The mutation affects grain color by activating the molecular pathway for rice seed development.
In a study on the superb fairy-wren, researchers found that mothers who receive child-care assistance from helpers produce smaller eggs with less nutritious yolks, allowing them to live longer and breed more often. This unique adaptation suggests that helper birds may play a crucial role in the survival of some bird species.
Researchers investigating chronic myeloid leukemia treatment options suggest combining drugs to combat resistance, while others explore targeting prostaglandin E2 receptor EP1 for hypertension therapy. Additionally, a study reveals that Sphingosine 1-phosphate receptor 2 deficiency prevents abnormal blood vessel formation in the retina.
University of Michigan researchers have made a significant breakthrough in accelerating quantum computers by harnessing the power of pulses of light. This innovation has the potential to foil national and personal security threats by rapidly deciphering encrypted codes and strengthening information protections.
Researchers discovered a unique set of olfactory neurons in mice that are sensitive to carbon dioxide, allowing them to detect the gas. This finding may have significant implications for how animals adapt to increasing atmospheric CO2 levels.
The Emory research team aims to identify protein biomarkers that correlate with ALS onset and progression. Developing such biomarkers could enable early diagnosis, disease monitoring, and potential prevention of the disease.
Researchers identified EP1 as a key factor in blood pressure regulation and found that inhibiting it can reduce hypertension. Targeting this receptor subtype may be a viable approach to treating high blood pressure.