Suicides among white males have increased by 29.1% since 2006, accounting for nearly half of firearm-related deaths in 2012. Homicide rates among black men and women peak in early adulthood before falling steadily thereafter.
Researchers at Tufts University found that extra vitamin E protected older mice from pneumonia by regulating their immune system and reducing inflammation. The study shows promise for future research into the effects of vitamin E on human infections.
A study by University of Houston researchers suggests that activating intrinsic antioxidant pathways, such as Nrf2, could protect the kidney dopamine system and maintain normal blood pressure. The study's findings have significant implications for understanding and treating hypertension and other diseases related to oxidative stress.
University of Houston faculty members Allan Jacobson and Richard Willson have been named fellows of the National Academy of Inventors for their work on lithium batteries, catalysts, and nanotechnology. They are recognized for their innovations in areas such as patents and licensing, innovative discovery, and significant impact on society.
A woman with quadriplegia used her thoughts to control a prosthetic arm and hand, achieving 10-degree brain control and grasping various objects. The study's findings indicate that highly coordinated movement can be restored to people with paralyzed arms and hands.
Researchers found that methamphetamine users are three times more likely to develop Parkinson's disease than non-users, with women facing nearly five times the risk. The study suggests long-term effects of meth use may manifest years after initial use, leading to increased incidence in women.
Researchers Susan Alt and Timothy R. Pauketat have been awarded $640,000 in grants to continue their study of Cahokia Mounds, uncovering new insights into the history of civilizations. The projects focus on the role of religion in organizing complex societies, with a emphasis on archaeology, anthropology and cultural innovation.
A new study recommends that men in recovery from Ebola wear condoms for at least 3 months to prevent the sexual transmission of the virus. The researchers found that the virus persisted in semen for an average of 66.6 days, highlighting the need for further research into male survivors of Ebola.
A new study found that some employees respond positively to change in the workplace by implementing new methods or techniques, coaching team members, or establishing new goals. Experts say organizations should review their recruitment and selection processes to ensure compatibility between employees' values and work environment.
Research by Michigan State University scientists reveals a strong link between mothers' prenatal domestic abuse and postnatal trauma symptoms in their children. The study found that prenatal abuse can cause changes in the mother's stress response systems, leading to increased cortisol levels in the fetus.
A study published in Psychological Science found that people with extreme political beliefs are less influenced by outside information and more resistant to the anchor bias, suggesting they make more confident judgments. The results suggest that political extremists' strong belief in the superiority of their ideology may be a key factor.
A team of Chinese and Italian scientists have discovered a new species of blister beetle, Hycleus marcipoli, part of the understudied phaleratus group. The name 'Marco Polo' pays tribute to the collaboration during Ph.D. studies between China and Italy.
Researchers found that long-lasting hosts evolved more complex defenses against parasites, providing a survival advantage. The study used the Avida platform to model co-evolution between host and virus, revealing a surprising large proportion of 'switching' mutations in co-evolved hosts.
A study of 414 people with severe dementia and their carers found that depression was more prevalent in community-dwelling individuals (37%) compared to those in care homes (23%). The research suggests that better support for carers could help identify and cope with depressive symptoms in dementia patients.
OU professors Dr. Daniel Resasco and Dr. Paul Weigel have been named fellows of the National Academy of Inventors for their innovative contributions to fields like chemical engineering and biochemistry. Their research has led to significant advancements in industries such as energy, healthcare, and biotechnology.
Karen Burg, Kansas State University's vice president for research, has been named a National Academy of Inventors fellow for her groundbreaking work in bioengineering. Her research focuses on absorbable polymers, biofabrication, and tissue engineering, with applications in breast cancer treatment.
Research at Griffith University found that personality is more important than intelligence for achieving academic success. Conscientiousness and Openness are key personality factors influencing academic performance.
A study in Victoria, Australia found that towns with lower average incomes have a higher density of alcohol outlets, exposing residents to increased risk. This is consistent with retail market dynamics and the flow of populations between towns.
The expanded module will help high school students learn how land use impacts freshwater quality in their own geographic regions. The website, funded by a $2.9 million dollar grant, provides students with hands-on learning experience using real data and geospatial analysis tools.
Scientists have made the first definitive detection of organic molecules at Mars using NASA's Curiosity rover. The discovery suggests that ancient Martian environments may have provided a supply of reduced organic molecules for use as building blocks for life and an energy source.
Zhang will study synthetic regulatory systems to improve productivity in metabolic pathways with a $605,000 NSF grant. His research aims to create artificial biosystems for efficient production of biofuels and other chemicals from sustainable resources.
Michigan State University researcher Kelly Klump found a link between women's monthly hormonal changes and intensified body obsession, increasing the risk of eating disorders. The study suggests that cultural perceptions of increased food intake as negative can be detrimental, particularly during holidays.
A team of researchers found that inhibiting the intestinal farnesoid X receptor with drugs like tempol and antibiotics can prevent nonalcoholic fatty liver disease in mice. This discovery highlights the complex role of gut microbes in human health and potential targets for treating metabolic disorders.
A massive study provides the first detailed look at how Greenland's ice is vanishing, revealing that current ice sheet modeling studies are too simplistic to accurately predict future changes. The research suggests that the Greenland Ice Sheet may lose ice more rapidly in the near future than previously thought.
Researchers from PNNL present studies on persistent cold air outbreaks, sequestered carbon leaks in drinking water, and the environmental impacts of carbon sequestration. The team aims to collaborate between environmental and health science communities to better understand how the environment affects human health.
A team of researchers at the University of California, San Diego, has developed a silicon chip that can emit and control quantum light at room temperature. The device uses Spontaneous Optical Nonlinear Mixing to generate entangled photon pairs, which can be tuned over a wide range of Schmidt numbers for specific quantum optic properties.
Researchers at NYU Langone Medical Center developed a genetically engineered pig model to study inherited arrhythmic syndrome, shedding light on the mechanisms of lethal arrhythmias. The model may lead to the development of better treatments for life-threatening arrhythmias and sudden cardiac death.
A study published in Genetic Testing and Molecular Biomarkers found that specific variations in the ADIPOQ gene may increase or decrease colorectal cancer risk. The research suggests that these genetic variations interact with environmental factors, such as red meat intake, to affect cancer risk.
A recent UTMB study found that Hispanic women in the US were significantly less likely to survive endometrial uterine cancer compared to non-Hispanic white women. The study analyzed data from 69,764 women diagnosed between 2000 and 2010 and found that minority patients tend to be diagnosed with more aggressive cancer.
A study published in Population and Development Review found that adolescent fertility in Iraq increased by over 30% between 2003 and 2010. The trend was particularly pronounced among less-educated adolescents, highlighting the need for expanding access to secondary education and promoting security for young girls.
According to a Michigan Medicine study, many parents struggle to believe their children can manage their own health care at age 18. The National Poll on Children's Health found that 69% of parents think adolescents should stop seeing child-focused providers by this age. However, only 30% reported their teens having made the transition.
A new study by University of Michigan researchers suggests that using war metaphors to describe cancer can have a negative impact on prevention behaviors. Participants who were exposed to such language were less likely to consider limiting unhealthy habits like smoking and excessive alcohol consumption.
The study assesses major economies' greenhouse gas emissions under different scenarios. It finds that current pledges lead to earlier emission peaking and less warming than without these policies, but not sufficient for the 2°C target. Financial support of $100-150 billion/year by 2030 could achieve efficiency in reducing emissions.
A new study reveals that increases in parasite prevalence and diversity are linked to offshore winds, while infected vagrant birds have a limited impact on local bird populations. The findings provide insights into the complex factors driving island biogeography and parasite persistence.
In a breakthrough study, researchers at Georgia Institute of Technology have developed a technique to activate biomaterials containing peptide signaling molecules using ultraviolet light. By designing molecular 'hats' that shield the peptides from recognition by cells, they can deliver drugs or particles with their signal in the 'off' ...
Simple screenings of organ donors can help minimize the risk of Ebola transmission through organ donation. Experts recommend excluding individuals who have recently traveled to or worked in countries where Ebola is active for a 21-day period before they can donate organs.
Researchers at Joslin Diabetes Center used C. elegans to identify a new path that could lead to drugs to slow aging and chronic diseases, and might even impact cosmetics. Production of collagen and other ECM components plays a key role in longevity, suggesting agents promoting tissue remodeling might slow aging in humans.
The IU and Regenstrief GRACE study is a pioneering program that provides comprehensive care management for older adults in their homes. It has been shown to improve quality of life, reduce hospital admissions, and decrease healthcare costs, making it a model for geriatric medicine.
Researchers at Centenary Institute used a super-resolution microscope to study the role of DPP9 in cell movement. They found that inhibiting this enzyme can slow down living cancer cells and prevent tumors from growing or spreading.
Expectant dads experience prenatal hormone changes, with men showing significant declines in testosterone and estradiol levels. The study suggests that impending fatherhood may trigger hormonal shifts in partners, which could impact postpartum behavior and adjustment.
A team of Penn State researchers has developed a thermoplastic material from squid protein, which can be used in 3D printing and has tunable properties for medical or cosmetic applications. The semi-crystalline thermoplastic exhibits high tensile strength and is a wet adhesive.
A study by Cancer Research UK found that individuals with low numeracy skills are more likely to feel negative about bowel cancer screening, including fearing abnormal results. They also tend to think the test is disgusting or embarrassing.
People with a stronger global sense of place are more likely to accept that climate change is caused by human activities and perceive it as an opportunity for society, rather than a threat. This study, led by the University of Exeter, found a significant link between global place attachments and climate change attitudes.
A research letter found that older people who felt three or more years younger than their chronological age had a lower mortality rate compared to those who felt their age or older. The study included 6,489 individuals with an average self-perceived age of 56.8 years.
A new study from Georgia Tech found that copyright confusion has a significant impact on online creative communities, with 13% of YouTube help forum posts dedicated to copyright. Researchers identified five major problem areas: avoiding trouble, dealing with consequences, fear of infringement, and incomplete information.
Yoga has been shown to improve cardiovascular risk factors, reducing body mass index, systolic blood pressure, and low-density lipoprotein cholesterol, while increasing high-density lipoprotein cholesterol. The practice also provides stress-reducing benefits comparable to aerobic exercise.
Researchers at Berkeley Lab discover that Roman volcanic ash-lime mortar binds fragments with a durable calcium-alumino-silicate mineral, preventing microcracks from propagating and preserving cohesion. This finding has significant environmental advantages over modern Portland cement-based concretes.
A Finnish study found that skipping main meals is linked to excess body fat and increased cardiometabolic risk in children as young as 6-8 years old. Children who ate more protein and had uncontrolled eating behavior were also more likely to have excess body fat.
Scientists using NASA data have produced a comprehensive study of the Greenland Ice Sheet's hidden plumbing and melt water flow. The research suggests that current ice sheet modeling is too simplistic to accurately predict future ice loss, and may underestimate contributions to sea level rise.
Women with mobility disabilities experience pregnancy-related problems, including falls, urinary issues, and breathing difficulties. The study's findings provide preliminary insights for women and obstetrical practitioners to plan ahead.
A recent study published in the journal genesis reveals an intact Hox cluster in the Crown of Thorns starfish, which is a surprising result given the relatively disorganized clusters found in sea urchins. This finding has implications for understanding evolutionary-developmental biology and may suggest new methods for mitigating damage...
Scientists analyzed 2,279 TGFs detected by Fermi's GBM to identify the types of thunderstorms involved and their atmospheric conditions. They found that any thunderstorm can produce gamma rays, even weak ones, and that storm intensity is not a key factor in TGF production.
Sheila E. Blumstein received the Silver Medal in Speech Communication from the Acoustical Society of America for her work on how acoustic signals are transformed into linguistic representations. She has made significant contributions to our understanding of speech processing and neural systems.
Researchers used machine learning approaches to build models that can make accurate predictions of player behavior, including passes and shots. The models also identified team formations and could accurately detect and visualize them, enabling teams to be identified based on their style of play.
A new review critically examines the relationship between genital anatomy, sexual arousal, and brain stimulation to understand women's sexual pleasure. The study aims to stimulate more exacting research into human female sexual functions, particularly regarding procreation and recreation.
A study found that one-third of Hawaiian adolescents have tried e-cigarettes, with half having never used another tobacco product. E-cigarette users ranked somewhere between never-smokers and dual-users in terms of risk factors for smoking cigarettes.
Scientists at Eindhoven University of Technology have successfully controlled the shape of light particles, a crucial step towards establishing a 'quantum internet'. This breakthrough enables faster and more efficient quantum communication, paving the way for the development of powerful quantum computers.
The Hotnet2 algorithm identified 16 subnetworks of genes mutated with surprising frequency in cancer samples. The research provides new leads for somatic mutations driving cancer and may help prioritize experiments towards specific genes and pathways.
A survey of over 300 college students found that 17% reported taking synthetic THC at least once in their lifetime, with the majority trying it due to curiosity. The study also highlighted the importance of education programs targeting middle and high school students to prevent initiation and regular use of THC.
NASA captured a visible image of Tropical Cyclone Bakung's elongated remnants on Dec. 5, showing low-level circulation and poorly defined storm system. The remnants were weakening due to unfavorable conditions with strong vertical wind shear, making redeveloping unlikely.