Researchers at UC San Diego developed a new wireless communication technique that sends magnetic signals through the human body, offering lower power consumption and improved security compared to existing Bluetooth technology. The technique shows promising results with path losses up to 10 million times lower than Bluetooth radios.
Hurricane Jimena is classified as a category 4 storm with maximum sustained winds near 130 mph. The Global Precipitation Measurement satellite detected a double eye-wall structure with evidence of erosion, indicating decay and weakening of the storm's inner eyewall.
Researchers found that magnesium oxide can react with oxygen under high-pressure conditions, potentially leading to the formation of magnesium peroxide in rocky planets outside our Solar System. This suggests that the interiors of these planets may have a different chemical composition than Earth's mantle.
Researchers found that ultrashort light pulses become trapped in small areas of rough ultrathin films, leading to efficient light absorption. This discovery can help develop highly efficient absorbers for thin-film solar cells and sensors.
Researchers found that THC delayed skin graft rejection in mice due to suppressed immune response, potentially leading to new antirejection therapies for humans. Further studies are necessary to confirm benefits in humans.
Researchers aim to better understand the genomic basis of diseases and tailor medical care to individual patients based on their unique genetic profiles. The NIH-funded projects will explore the potential medical effects of rare genomic variants in various genes and implement these findings in clinical settings.
A new study found that Asian sheep are genetically diverse, with two migratory waves of domestication. This diversity can help herders in developing countries preserve valuable traits for meat production.
A new study found that using a patient's entire genome helped suggest personalized treatment options for nearly half of children with cancer. The approach led to specific treatment changes in a quarter of these patients and showed promise in treating difficult-to-treat cancers.
Research found that cheek-padded males are significantly more successful in fathering offspring, with dominant males having greater reproductive success during their tenure as dominant. However, other males were able to sire offspring during periods of rank instability or at the beginning and end of a dominant male's reign.
A study found no significant difference in complication rates for women undergoing combined hysterectomy and panniculectomy, but longer hospital stays were observed. The research suggests that patient selection is crucial for avoiding complications in combined procedures.
A University at Buffalo research team proposes new measures for savings and asset accumulation to promote lasting economic security. The study estimates monthly savings amounts required to meet various goals, such as retirement and education savings, and highlights the need for policy changes to encourage saving among low-income families.
Researchers found that reading emotional content in a second language results in blander facial expressions compared to native language readings. This reduced physiological response may influence decision-making by limiting the impact of emotions.
Researchers emphasize the need to improve brain imaging accuracy for dementia diagnosis and progression prediction. MRI scans and PET scans show promise, but current methods are not sensitive or accurate enough for widespread adoption.
Researchers found older women who forgave others were less likely to report depressive symptoms, while older men reported the highest levels of depression when they both forgave and felt unforgiven by others. Forgiving oneself did not significantly reduce depression in this study.
Researchers at Massachusetts General Hospital found that urate stimulates astrocytes to activate an antioxidant pathway believed to have a role in several neurodegenerative disorders. A phase 3 trial of a urate-elevating drug, led by Dr. Michael Schwarzschild, is planned to enroll 270 patients with early-stage Parkinson's disease.
Typhoon Kilo was classified as a Category 3 storm after crossing the International Date Line. NASA's Aqua satellite captured images of its clear eye surrounded by powerful thunderstorms. The typhoon is currently moving northwest and poses no threat to land areas, but is expected to intensify into a Category 4 storm by September 4.
A colonial jellyfish-like species, Nanomia bijuga, coordinates multiple jets for whole-group locomotion through an elegant division of labor among young and old members. The colony can rapidly alter course and reverse its direction of swimming due to the long lever arm of the young members.
Researchers developed a bacterium-based biosensor that can detect zinc levels in blood samples, providing an inexpensive way to assess nutritional deficiencies. The test uses color changes to indicate zinc levels, making it visible without specialized equipment.
A new study found that treatment with life-saving medications has increased significantly in ischemic heart disease, but levels are still suboptimal. The study also revealed that patients with peripheral artery disease receive fewer recommended medications and have more comorbidities than others.
Researchers Terrie Williams and her team have studied exercise physiology in wild animals and human athletes for over 30 years. Key findings include the high prolonged heart-rate levels of professional big-wave surfers, with one recorded at 200 beats per minute, and how this differs from dogs and cats.
Leptospirosis is a poorly understood and often misdiagnosed bacterial disease with a high case fatality rate. The researchers aim to develop an inexpensive, sensitive, and efficient diagnostic test for leptospirosis, which could lead to improved clinical outcomes and reduced mortality.
Dr. Kristin Sohl is expanding the ECHO Autism program to an additional 10 sites, aiming to improve healthcare for children with autism in underserved communities. The $15 million grant will enhance early identification of autism and treatment of co-occurring conditions in primary care.
Smithsonian scientists have discovered a new genus and species of river dolphin, Isthminia panamensis, from a fossil specimen found in Panama. The ancient creature is estimated to be around 9 feet long and lived in the salty waters of a Caribbean Sea before the full closure of the Panama Isthmus.
Research reveals that insecticide-treated bed nets function as human-baited insecticidal traps, delivering insecticide quickly to reduce mosquito activity. The study uses infrared video tracking technology to understand how mosquitoes interact with nets and inform future LLIN designs.
A new study reveals that climate change will irreversibly force key ocean bacteria into high-speed reproduction, producing 50% more nitrogen. This accelerated growth can't be reversed and may lead to catastrophic die-offs of the microorganism and dependent species.
A study of EUROASPIRE surveys found that smoking prevalence has stayed the same over seven years, but the proportion of smokers with no intention to quit increased. Lifestyle trends have not improved, with high rates of obesity and central obesity reported.
A study by Tohoku University found that depressive symptoms are higher in coastal areas than inland areas affected by the Great East Japan Earthquake. Four percent of participants experienced considerable posttraumatic stress reaction (PTSR). Psychologists have provided support to over 600 residents with psychological problems.
A team of scientists from Berkeley Lab and the University of Illinois created a solar cell that absorbs high-energy light at a 30-fold higher concentration than conventional cells. This breakthrough uses quantum dot light-emitters with spectrally matched photonic mirrors to efficiently utilize the high-energy part of the solar spectrum.
The study concludes that high-density cities with large parks or nature reserves yield the most benefits, but smaller parks and gardens also play a positive role. Compact developments incorporating large green spaces are essential for delivering ecosystem services.
A first-of-its-kind study identified a potential gene target, FOX03, strongly associated with nonalcoholic fatty liver disease-related liver damage due to miR-182 regulation. The study found suppressed FOX03 protein levels in damaged livers, suggesting its role in the initiation of liver disease.
Research from Johns Hopkins Bloomberg School of Public Health reveals that Connecticut's permit requirement led to a 15.4% reduction in firearm suicide rates, while Missouri's repeal increased rates by 16.1%. The study suggests factors other than handgun licensing may have contributed to the decline in Connecticut.
A new study reveals how DNA barcoding can accelerate biodiversity inventories by using rapid publishing techniques and surveying nature reserves in just four months. The results revealed abundant biodiversity in previously understudied taxa, including the addition of 181 new spider species to the inventory list.
Tropical Storm Fred has rapidly weakened to near 50mph due to increased wind shear and cooler sea surface temperatures. It is forecasted to become a tropical depression by late Wednesday, September 2, with potential dissipation by Friday.
Researchers at MIT's SMART program conducted a six-day experiment using autonomous golf carts to ferry tourists around winding paths. The system, which used off-the-shelf sensors and dynamic algorithms, demonstrated a 98% user satisfaction rate and showed potential for elderly transportation applications.
A recent study has found that preterm birth is associated with lower academic abilities in childhood and lower educational attainment in adulthood, leading to less wealth. The research also showed that the effects of prematurity on math abilities can last into the fifth decade of life.
A study published in JAMA found that finerenone significantly reduces albuminuria in patients with diabetes and kidney disease. The medication also shows a lower risk of hyperkalemia compared to other treatments.
A recent study published in European Heart Journal found that most patients with cardiac resynchronisation therapy (CRT) pacemaker would not benefit from the addition of a defibrillator. The CeRtiTuDe cohort study analyzed data from 1,705 consecutive patients implanted with CRT between 2008 and 2010 in France.
Researchers developed a new method to eliminate artificial satellites in Highly Elliptical Orbits (HEO) by leveraging gravitational effects. The methodology, tested with the European Space Agency INTEGRAL mission, reduces both cost and risk.
Chronic alcohol consumption lowers vitamin A levels in the liver while raising levels in other tissues, leading to reduced vitamin A function and its link to alcoholic liver disease. Novel treatments may focus on counteracting alcohol's impact on vitamin A levels in the liver.
The Antineutrino Global Map 2015 offers new insights into the Earth's interior and reveals information about the planet's heat sources and geodynamics. The map provides a new tool for basic science research and nuclear nonproliferation efforts.
Researchers at UT Arlington have developed a computer program called PixeltoApp that can automatically create a working app from an artist's concepts. The product uses image information to create user interfaces and has been shown to be similar to original apps in experiments with over 100 cellphone apps.
Researchers suggest increased low clouds in the Arctic due to rising temperatures could slow the formation of frigid air masses, explaining past and future continental warming. This mechanism may have allowed crocodiles to thrive in Wyoming during the Cretaceous and Eocene periods.
The American Society for Parenteral and Enteral Nutrition (A.S.P.E.N.) has redefined pediatric malnutrition to include five domains: anthropometrics, growth, chronicity, etiology, and impact on functional status. This revised definition aims to improve the diagnosis and treatment of malnutrition in pediatric patients.
A study published in JAMA found that incorporating genomic sequencing and counseling into pediatric cancer treatment improved patient outcomes and changed treatment plans. The study showed that nearly half of patients had actionable findings that led to individualized actions, including genetic counseling and changes in treatment.
Patients with inadequate blood pressure control after an intracerebral hemorrhage have a higher risk of recurrence, especially those with worsening hypertension. Systolic and diastolic blood pressures were associated with increased risks of lobar and nonlobar ICH recurrence, respectively.
Researchers study tiny jellyfish's coordinated multiple jets propulsion system, which could inspire a natural solution for multi-engine organization in underwater-distributed propulsion vehicles. The jellies' ability to turn and maneuver with relatively simple components could lead to more efficient and redundant designs.
A new approach to tag proteins has been developed using plant protein epitopes, inntags, which are stable and do not compromise native function. The smallest protein domains with strong structural determinants were selected for tagging purposes.
Researchers at the University of Michigan have discovered that a yeast vacuole plays a vital role in initiating the cell-division cycle. The study's findings suggest a 'checkpoint mechanism' that prevents cell-cycle progression if essential organelles aren't present, which could lead to new insights into cancer treatment.
Researchers found that advanced diabetic eye disease remains low among children living with diabetes, regardless of disease duration. They recommend delaying annual screenings until age 15 or 5 years after diagnosis for most children with type 1 diabetes.
A federally funded study led by Michigan State University researcher finds that teaching toddlers to understand emotion through 'emotion bridging' with their mothers can reduce behavioral problems. Mothers of higher-risk toddlers benefited most from this strategy, particularly those from disadvantaged families.
A study published in Computers in Human Behavior found that people who sent romantic emails were more emotionally aroused and used stronger language than those who left voicemails. Email enables senders to modify the content, increasing arousal and deeper processing.
A recent study by UC San Francisco found that bicycle accidents among riders older than 45 have increased significantly, resulting in more hospitalizations. The study showed a 66% increase in hospital admissions to older riders and an 81% rise in injuries occurring to riders above age 45.
The XANTUS study found that rivaroxaban is safe and effective for stroke prevention in atrial fibrillation patients with low rates of bleeding and stroke. The study confirmed the positive benefit-risk profile of rivaroxaban established in clinical trials, demonstrating its efficacy and tolerability in real-world practice.
Researchers found a thin layer of oxygen in Lake Fryxell, Antarctica, which could be a modern replica of ancient oxygen oases. This discovery sheds light on the Great Oxidation Event, a major turning point in Earth's history when oxygen became more prevalent.
Researchers found that wind blew dust from the Mu Us Desert into the Loess Plateau, creating a massive accumulation of consolidated dust. The plateau is not static but slowly moving downwind due to wind erosion, and linear ridges on its top are also sculpted by the wind.
A comprehensive review of biological warfare history reveals a greater incidence of illicit agent use than previously thought. The effects have been relatively limited despite the instances of misuse.
A study in the Journal of Stroke and Cerebrovascular Diseases explores the pros and cons of general anesthesia versus conscious sedation for stroke patients undergoing minimally invasive surgery. The authors conclude that an anesthesiologist or anesthesia care team should be present to provide sedation, regardless of the approach used.
A study found that two newer genetic testing technologies can identify genetic mutations potentially linked to autism in children with certain physical anomalies. The findings suggest that medical evaluation of ASD children may help identify populations more likely to achieve a molecular diagnosis.