Exercise and relaxation techniques have been found to alter how people perceive their environment, making it less threatening for those with mood and anxiety disorders. This breakthrough could explain why these treatments are successful in managing symptoms.
Tropical Depression 10W was born when NASA's Aqua satellite passed overhead, with powerful thunderstorms developing around its center. The depression is expected to strengthen due to favorable sea surface temperatures and improved upper-level conditions.
A study found that lower income populations have consistently had lower rates of living donation compared to higher income populations. The difference in living donation rates between lower and higher income populations has become larger over time, implying a need for more effective strategies to overcome financial barriers.
Researchers at the University of Illinois have developed a new technique to record near-field optical information in nanoantennas, enabling the creation of optofluidic channels without walls. This technology has potential applications for optical data storage and other photonic applications.
A study of Finnish twins found that adolescent drinking problems were strongly associated with adverse outcomes in early adulthood, including substance abuse, poor health, and relationship problems. The researchers controlled for genetic and environmental factors to isolate the causal effect of adolescent drinking on adult outcomes.
Researchers have found that cachexia, associated with cancer, is triggered by the conversion of white fat to brown fat tissue, a process also studied for obesity and diabetes. Blocking inflammation-promoting cytokine IL-6 can reduce cachexia symptoms.
Scharlach, a University of California at Berkeley professor, is recognized for his work on innovative programs to improve the lives of older adults. His research focuses on the physical and social contexts that contribute to positive outcomes for aging populations.
A new national study examines campus police/security responses to serious, underage, and less-serious alcohol incidents on and off college campuses. The study found that campus security or law enforcement officials rarely issue citations for alcohol-law violations, instead referring students to discipline or sanctions from other univer...
A study suggests that busier emergency centers may give the best chance of surviving life-threatening medical crises, with a 10% lower death rate compared to less busy centers. Patients with sepsis had a 26% lower death rate at busiest centers.
Researchers have found that groundwater reservoirs are being depleted at an increasing rate worldwide. A study by Prof. Petra Döll found that the rate of depletion is not as high as previously estimated, but still poses a significant threat to ecosystems and water resources.
New study finds orthopedic surgeries for patients aged 80+ generally safe, with significant decreases in mortality and complication rates. Spinal fusion, total knee replacement, and total hip replacement procedures show improved outcomes in patients without comorbidities.
Researchers estimate four to five large earthquakes occurred on the Seattle fault or related faults during the past 3,500 years. The study uses geologic data and new field evidence to reconstruct earthquake patterns in the Puget Lowland, a structurally complex region.
Scientists have identified a crucial region and pathway involved in the formation of the front-most portion of developing vertebrate embryos. The extreme anterior domain (EAD) orchestrates proper facial structure through signals that also affect adjacent regions, leading to significant defects when disrupted.
Researchers used an ultrafast optical laser and X-ray pulses to study the movement of electrons between atoms in exploding molecules. They observed that electrons can jump over surprisingly long distances, up to 10 times the length of the original molecule, shedding new light on microscopic dynamics.
A new study suggests that cancer metastasis, the spread of tumors from one part of the body to another, may occur through pure chance. Researchers used statistical models to show that 'common' cancer cells circulating in the bloodstream could, on rare occasions, cause metastasis.
Research reveals that white fat transforming into brown fat may stimulate weight gain and muscle strength in cancer patients suffering from cachexia. The browning process is triggered by inflammation, and anti-inflammatory therapies show promise in alleviating the condition.
A study of GRID2 gene mutations in spinocerebellar ataxia patients reveals no point mutations or insertion/deletion mutations. Instead, polymorphic deletions and single nucleotide variations were identified, with similar frequencies in patients and controls.
The collection contains about 2,000 clones of plant transcription factors, which can be used to improve plant traits such as cold resistance and seed quantity. The researchers hope that the library will help scientists understand how plants adapt to environmental changes and design more robust crops for future food security.
Researchers from NYU Langone will present new findings on tau immunotherapy and its potential for treating Alzheimer's disease. The presentations focus on the role of mitochondria and death receptors in amyloid toxicity, which may lead to improved treatment options for patients.
A new study suggests that improving food systems on specific regions and crops can boost global food security and protect the environment. The report identifies key leverage points for reducing environmental impacts and increasing food production in six countries: China, India, U.S., Brazil, Indonesia, and Pakistan. Closing the yield g...
A new study reveals that gut microbes metabolize carbohydrates, causing intestinal cell proliferation and tumor formation in mice genetically predisposed to colorectal cancer. Treatment with antibiotics or a low-carbohydrate diet significantly reduced tumors, suggesting these interventions could prevent this type of cancer in humans.
Researchers found that lipoic acid improved liver function and synchronized circadian rhythms in older animals, suggesting a potential breakthrough in understanding its benefits for human health. The study sheds light on the role of circadian rhythms in various biological processes and their dysfunction with age.
A study published in Journal of General Internal Medicine found that hour-long home coaching sessions and follow-up phone calls reduced re-admission odds by 39% among Medicare patients. The average cost of care was also reduced by $3,700 per patient.
A new study by NYU researchers found that African Americans and Latinos with HIV/AIDS face significant barriers to care, including fear of stigma and distrust of the medical system. Peer-recruitment was found to be nearly twice as effective as in-clinic recruitment for locating and engaging this vulnerable population.
The National Drug Early Warning System (NDEWS) will generate critically needed information about new drug trends in specific locations around the country. NDEWS will utilize social media and other innovative technologies to identify emerging drugs and trends, providing real-time information to experts and interested citizens.
A cross-disciplinary team proposes using gene drives to manage ecosystems, potentially combating malaria and other diseases. Gene drives can spread specified genetic alterations through targeted wild populations over many generations.
A recent study by Penn State researchers found that eating lean beef daily can effectively lower blood pressure in healthy individuals. The BOLD+ diet, which includes 5.4 ounces of lean beef per day, was more effective at reducing blood pressure compared to other diets tested.
A team of scientists at Cold Spring Harbor Laboratory has identified a gene called LIN-42 that controls the timing of events during development, governing a broad range of events throughout growth and behavior. The study provides insight into how species evolve without creating new genes.
Researchers have developed a method to stabilize microwave signals using laser beams as references, potentially replacing quartz crystals. This new technique, called electro-optical frequency division, enables stabilization of high-frequency signals with smaller devices, outperforming current electronic technology in some cases.
A study found that women who identify with their profession work more hours and spend less time with children, but have a more balanced childcare split. In contrast, men's paternal identity has no impact on childcare time or duties taken by mothers.
A GW researcher has discovered an antibody that recognizes ancestral fossil viruses in the human genome, providing a new target for HIV-1 immunotherapy. This breakthrough could help overcome the virus's frequent mutations and improve treatment options.
A potential biomarker associated with participants who experienced a more profound viral load reduction after receiving the vaccine has been identified. The biomarker, anti-C5/gp41732-744 antibody levels above 4μg/ml, may be able to predict which patients will benefit most from the therapeutic HIV vaccine candidate Vacc-4x.
Researchers from Scripps Florida have discovered a gene called Spns1 that plays a critical role in combating aging. The study found that manipulating the function of this gene can affect both developmental senescence and long-term biological aging.
Researchers simulate bubble universe collisions to predict observable signatures, ruling out certain models and providing a proof of principle for the multiverse hypothesis. By producing testable predictions, the multiverse model has crossed the line between appealing story and real science.
A new method using mRNA sequences has revolutionized the study of proteins in the African clawed frog, allowing for cost-effective proteomics experiments. The technique enables researchers to identify and estimate protein abundance with high accuracy, opening up new avenues for research in developmental biology and medicine.
Huntsman Cancer Institute will become a key partner in the National Clinical Trials Network, providing access to clinical trials for patients across the Intermountain West region. The institute's unique research assets, including the Utah Population Database and Center for Quantitative Imaging Excellence, will enable multi-institutiona...
EPFL researchers have developed a novel method to increase the accessible active sites of metal oxide catalysts in water splitting reactions, resulting in improved catalytic properties. The exfoliation method shows increased rates of up to 4.5-fold compared to conventional methods.
A team of scientists in China has developed a new type of perovskite solar cell that does not use a hole-transportation layer, showing high efficiency and stability. The innovation reduces production costs and paves the way for a cost-effective branch of development in this type of solar cell.
A study of 19,849 participants found that those with vision impairment had significantly lower employment rates, especially among women and younger individuals. Poor eyesight was also associated with a higher likelihood of not working due to its impact on income.
University of Houston researchers have developed a technique to extract biomolecules from live cells without killing them. The method uses magnetized carbon nanotubes to retrieve molecular information, allowing researchers to study single cells. This breakthrough could provide new avenues for diagnosing cancer and other diseases.
A crucial molecular key, Wnt5a, has been identified for healthy embryo implantation and pregnancy. Disruption of this signaling pathway can lead to infertility, miscarriage, or preterm birth.
A study from UMass Medical School found that older adults have two times the risk of falling while walking out of necessity than walking for recreation. The study also revealed that falls on sidewalks and streets are more likely to result in an injury, even with less walking distance.
Researchers found that H. pylori bacteria can rapidly detect minor injuries in the stomach and navigate toward them. The study shows how H. pylori causes disease by interfering with healing at these injury sites.
Researchers found that L-carnitine administration improved axon area, myelin sheath area, and numerical density of myelinated axons, suggesting neuroprotective effects on sciatic nerve crush injury in rats. These findings indicate potential benefits of L-carnitine for treating nerve damage.
Researchers tracked changes in gene activity when Western honey bees eat different diets, finding significant differences between those eating honey and those consuming sucrose or high-fructose corn syrup. Gene expression changes support the potential role of diet in maintaining bee health.
Scientists at Salk Institute identify gene DIXDC1 that stops cancer cells from spreading, opening new avenues for treating aggressive lung and other cancers. The discovery provides hope for patients with limited treatment options.
Researchers at Harvard University studied 137 varieties of cheese from 10 countries to identify three general types of microbial communities. These findings provide a model for studying microbial communities and their interactions, with potential applications in understanding various biological processes. The study also reveals the imp...
A decade of research led by Dr. Tak Mak identified PLK4 as a promising therapeutic target for breast cancer treatment and developed a small molecule inhibitor to block it. The study showed significant antitumor activity in preclinical models, offering hope for personalized cancer medicine.
The three institutions are working together to develop less painful treatments for babies with fused skulls, reducing the need for annual surgeries. Researchers have established a Craniofacial Anomalies Registry and plan to expand their collaboration to include postdoctoral fellows and graduate students.
US Department of Education reforms place demands on principals' expertise and time; new report recommends coaching teachers, redesigning job descriptions, and university partnerships to support principals. Effective principal training is crucial to implementing stronger teacher evaluation systems, according to researchers.
A recent study published in JAMA Psychiatry has identified the risk factors for post-traumatic stress disorder (PTSD) after an accident. The research found that 9% of injured people develop PTSD, with symptoms such as headaches, pain, and anxiety persisting for months after the incident.
Researchers have experimentally re-created conditions deep inside giant planets like Jupiter and Saturn using the National Ignition Facility. They successfully compressed diamond to unprecedented densities, providing new constraints for dense matter theories and planet evolution models.
New research suggests that combining energy drinks with alcohol can increase the urge to keep drinking. Study participants who consumed A+EDs had higher ratings of liking and wanting to drink more than those in an alcohol-only condition. The findings highlight concerns about energy drink consumption among young adults.
A large international study has found that overall death rates among HIV-positive adults have almost halved since 1999, while deaths due to AIDS-related causes and cardiovascular disease have declined significantly. Non-AIDS cancers remain a leading cause of non-AIDS deaths in people with HIV.
Researchers have developed a promising new approach to editing gene transcripts, which uses targeted oligonucleotide drugs. This technique has already shown promise in treating diseases such as Duchenne Muscular Dystrophy and spinal muscular atrophy.
Typhoon Rammasun brought heavy rainfall over the Philippines, with total rainfall estimates exceeding 325 mm, according to NASA's TRMM satellite analysis. The storm made its way towards Hainan Island, China, with forecasters predicting landfall on July 18.
A groundbreaking study by Harvard University researchers shows that orb-weaver spiders do not share a single origin, contrary to long-held popular opinion. The study's findings suggest that the orb web evolved independently in two groups of spiders, with distinct behaviors and silk characteristics.
Researchers at Drexel University and Temple University found that the introduction of SugarHouse Casino had no significant impact on violent street felonies, vehicle crime, residential burglary, or drug crimes in the immediate neighborhood. Crime rates were largely unaffected, with some displacement to surrounding areas observed.
A recent study found racial and ethnic disparities in alcohol services utilization among women, with Latina and Black women showing lower rates of treatment. This disparity highlights the need for targeted outreach programs to address the unique needs of female minority drinkers.
A study of 6,800 outpatients found antiviral therapy was given to only 19% of those at high risk for complications, while antibiotics were prescribed to 30%. The findings suggest a need for increased education on appropriate use in outpatient settings.
A team of researchers from Kansas State University has completed a chromosome-based draft of the wheat genome, providing a valuable resource for plant science researchers and breeders. The genetic blueprint will enable the rapid location of specific genes controlling complex traits such as yield, grain quality, and disease resistance.
The study reveals that two kinases, Plk1 and CDK, work together to ensure precise CENP-A replenishment at centromeres. Incorrect timing of this process can lead to chromosome segregation failure, resulting in cell death or disease.
Researchers at the University of Delaware have identified a protein called HSP70 that helps stabilize NOD2, a key protein involved in Crohn's disease. This finding provides a possible pathway for developing an effective therapy for the inflammatory bowel disease.
A new paper from the University of Toronto suggests that gender quotas are more effective in countries with tight cultural norms, where people prioritize obedience and conformity. In contrast, loose cultures may struggle to implement policies due to disagreements over how to translate egalitarian principles into practice.
Scientists have identified over 200 lunar pits, some of which may lead to caves that future astronauts can use for shelter. The pits, found using NASA's Lunar Reconnaissance Orbiter, range in size from 5 meters to over 900 meters and are believed to form when the roof of a void or cave collapses.
Laura Carstensen is recognized for her significant impact on the field of gerontology through her mentoring and leadership. She has advised numerous PhD students and individuals who went on to academic careers, making a lasting impression on the next generation of gerontologists.
Research at UC San Francisco found 60% of HIV-infected or high-risk unstably housed women experienced recent violence, including emotional, physical, and sexual violence. Social isolation unexpectedly reduced the odds of experiencing violence, while psychiatric diagnoses increased the risk.
A new study by University of Chicago researchers found that eye patterns concentrate on a stranger's face if the viewer sees them as a potential partner in romantic love, but gaze at the body when feeling sexual desire. This automatic judgment occurs in half a second, producing distinct eye movement patterns.
Researchers established a standardized model of radial nerve injury in rhesus monkeys to evaluate peripheral nerve repair. The study found that bone marrow stem cell-laden allografts achieved comparable nerve regeneration to autografts, suggesting potential for improved treatments.
Researchers develop a plasmon-enhanced polarization-selective filter using SPPs technology, allowing for the integration of optical components on circuits. This breakthrough enables the construction of nanoscale optical logical gates and all-optical switches.
Researchers developed an ab initio method to study hot carriers in semiconductors, providing data for hot carrier dynamics in silicon and other materials. The method found that thermalization under solar illumination is completed within 350 femtoseconds, dominated by phonon emission from hot carriers.
A study has identified over 27,000 endogenous retroviruses preserved in the genomes of 38 mammal species, including humans. Larger animals have fewer ERVs, suggesting they may have evolved mechanisms to combat cancer-causing mutations.
Researchers at Queen Mary University of London developed an automatic analysis technique to identify characteristics of bird sounds from recordings. The system combines feature-learning and classification algorithms to distinguish between bird species in a large dataset, with promising results in public contests.
Penn Medicine researchers found that living donor transplant outcomes are superior to those of deceased donors when surgeries are performed at an experienced center. The three-year patient survival rate for living donor recipients was 83% compared to 78% for deceased donors.
Researchers found that obese women struggle with reward-based learning when food is involved, but not when money is the reward. This discovery could lead to new approaches for tackling obesity, focusing on modifying environmental cues rather than food itself.
Laura Carstensen, a renowned expert on socioemotional selectivity theory and life-span motivation, has been awarded the 2014 Robert W. Kleemeier Award by The Gerontological Society of America (GSA). Her research focuses on ways in which motivational changes influence cognitive processing.
A new study advocates for investing in the sexual and reproductive health of 10 to 14 year olds, a critical period of transition from childhood to adulthood. Researchers recommend tailored programs to meet their unique needs, including parental and guardian involvement, and preventive services to prevent misinformation and promote heal...
Marie A. Bernard, MD, has been recognized for her outstanding leadership in gerontology through teaching, service, and public interpretation. She serves as the NIA's deputy director, overseeing a portfolio of over $1 billion in research.
CNIO researchers identify Sox4 as a crucial gene in tissue maintenance, with implications for aging and cancer. Mice deficient in Sox4 exhibit accelerated aging, osteoporosis and age-related illnesses but resist cancer development.
Research links childhood sexual abuse to higher carotid artery intima-media thickness (IMT) at midlife, indicating early signs of atherosclerosis. The study of 1,400 women found no explanation for the link beyond standard cardiovascular disease risk factors.
Researchers review the role of PIWI proteins and piRNAs in regulating gene expression during germline development and beyond. Recent studies have identified novel mechanisms of epigenetic programming, DNA rearrangements, mRNA turnover, and translational control in both germline and somatic tissues.
After sciatic nerve injury, microRNA-214 targets srGAP3 in rat DRG primary neurons. This relationship affects axon guidance and neural regeneration.
Researchers found that maternal presence and social interactions directly mold infant brain activity and growth. The study showed that the mother's presence regulated and controlled electrical signaling in the infant pup's brain, leading to healthy brain development.
Scientists observe electrons jumping between molecular fragments up to a distance of about 20 Ångström, marking the transition from molecular to atomic regimes. The study provides insights into charge transfer mechanisms that play a role in numerous chemical processes, including photosynthesis and solar cells.
A study from Duke University found that a weight management program significantly reduced depression in nearly half of low-income black women. The 12-month intervention included personalized goals and behavioral changes, which had no direct impact on weight loss or treatment for depression.
A novel First Nations-led study uncovers a previously undocumented grizzly bear 'highway' in coastal British Columbia, revealing nearly 60 individual bears aggregated in the Koeye River. The research also provides early evidence of declining bear populations linked to salmon scarcity.
A recent study suggests that dog bites pose an unknown public health risk, while ignoring the health benefits of dog ownership. Research is needed to improve care and estimate dog bite incidence to develop effective risk management strategies.
Researchers have identified a key gene, ASF1A, that enables cellular reprogramming and the development of stem cells. This finding could lead to the creation of induced pluripotent stem cells derived from adult tissue, offering potential for safer cell-therapy strategies.
A new study using roundworms reveals that starvation induces specific changes in small RNAs, which are inherited through at least three consecutive generations. The researchers found that these changes target genes involved in nutrition and result in a longer life span for the progeny of starved worms.
Scientists studied wild Atlantic salmon from Norway and France, finding both populations had similar capabilities when warmed. They developed temperature tolerance by increasing acclimation temperatures, raising fish's survival in extreme heat.
A new study by Sanford-Burnham researchers identifies the NBR1 protein as a critical regulator of obesity-induced inflammation, which leads to metabolic disease. The study suggests that blocking this signal may protect against the development of metabolic disease and type 2 diabetes.
A team at Université de Genève identified a new cellular mechanism involving non-neuronal cells called astrocytes that stabilize neuron connections. This process protects synapses and allows learning to leave a mark on memory. The study sheds light on the importance of astrocytes in learning, memory, and neurodegenerative diseases.
Researchers found that intranasal administration of nerve growth factor increases its content and receptor in spinal cord neurons, improving locomotor behaviors after spinal cord injury. This study provides evidence for the use of intranasal nerve growth factor as a treatment for spinal cord repair.
Researchers developed a novel technique to extract molecular information from live cells using magnetized carbon nanotubes, allowing for the study of individual cells without cell death. This breakthrough has potential applications in cancer drug screening and biomedicine.
A study found that fish oil compound protected against inflammation and neuronal cell death in brain cells exposed to high levels of alcohol. The findings suggest limited amounts of alcohol may make brain cells more fit, reducing the risk of neurodegeneration and dementia.
Using lab-cultured bacteria as 'bait,' researchers sequenced complete and partial genomes of 10 million viruses from an ocean water sample, revealing distinct categories and enabling recognition of actual virus populations. This breakthrough enables scientists to study the ecology and evolution of viruses in nature.
A recent study published in Health Psychology found that people who experience persistent sleep problems after a divorce may be at risk for increased blood pressure. The longer the sleep problems persist, the more likely they are to have an adverse effect on blood pressure.
A new study found that mothers who return to work full-time are less likely to meet their breastfeeding goals, while part-time work shows no association. Mothers who delayed their return to paid employment or returned at part-time hours may have better chances of achieving their breastfeeding intentions.
Researchers have successfully used computer models to locate and eliminate high numbers of tsetse flies in Senegal, resulting in a 99.6% reduction. The eradication effort aims to control the devastating disease that affects humans, livestock, and wildlife.
The US National Flood Insurance Program is facing affordability issues, particularly in flood-prone areas. A proposed voucher and mitigation loan program aims to address this by requiring homeowners to invest in flood loss reduction measures.
Robert Wilson, Paul Milgrom, and R. Preston McAfee will receive the Golden Goose Award for their basic research on game theory and auctions that enabled the FCC to auction spectrum licenses in 1994. Their work has resulted in over $60 billion raised for the U.S. Treasury and enabled the proliferation of wireless technologies.
A new study from UC San Francisco found that 60% of unstably housed HIV-infected or at-risk women experienced recent forms of violence. Researchers discovered social isolation may protect these women from danger, while psychiatric diagnoses increase the risk of violence.
Researchers developed a technique for estimating visibility using motion as a cue, enabling large-scale 3D motion reconstruction without markers. The Panoptic Studio used 480 video cameras to create detailed reconstructions of volleyball games and confetti cascades.
A team led by University of Oregon geologist Gregory Retallack analyzed Curiosity rover images and data to discover Earth-like soil profiles with cracked surfaces lined with sulfate. This finding suggests that Mars may have had a more habitable climate in the past, increasing the possibility of microbial life.
Researchers found nine variants in the CFTR gene associated with pancreatitis, sinusitis, and male infertility, but leave the lungs unaffected. The study identifies mechanisms behind these conditions, paving the way for treatments and potential medications.
An interdisciplinary team of University of Arizona researchers is studying language abilities in patients recovering from a stroke. They will use combined language assessments with comprehensive brain imaging techniques to understand the neural processes underlying successful recovery.
Scientists have discovered that ancient protein-building enzymes have acquired new functions in humans, including producing variants with diverse biological activities. These variants are produced only in specific cell types and appear during certain stages of development, highlighting a previously unrecognized layer of biology.
The International Wheat Genome Sequencing Consortium has released a genetic blueprint for bread wheat, enabling researchers to rapidly locate specific genes on individual chromosomes. This milestone brings the organization closer to its goal of obtaining a complete reference sequence of the hexaploid bread wheat genome within three years.
A global research team led by Case Western Reserve scientist discovered a genetic dysfunction connected to hydrocephalus, illustrating how one error can contribute to excessive cerebrospinal fluid. The study found that Dvl genes regulate the placement and alignment of cilia in ependymal cells, essential for efficient fluid movement.
A new analysis compares various anticoagulants after different types of orthopedic surgery. Aspirin may be a suitable option for preventing blood clots in patients undergoing hip or knee replacements, but anticoagulation therapy is more beneficial for those who have undergone hip fracture repairs.