A study of 1,058 young people aged 14-21 found nearly 9% reported coercive or forced sex, with males more likely to start at a younger age. The study suggests monitoring adolescents' consumption of violent media and implementing bystander intervention programs to prevent victim blaming.
The Wildlife Conservation Society has improved African basket traps with escape gaps, reducing bycatch and increasing fish size. The new design caught larger fish while allowing undersized and non-target species to escape.
A team of researchers discovered that lithodid crabs subsist on bacterial mats at cold sea methane seeps. Crabs were observed grazing on the mats for 400 hours, taking up chemically-produced carbon, and even showing signs of photosynthesis in their bodies.
Researchers have discovered a link between grass species from Africa and America through DNA analysis, revealing unique traits such as 'clavicorniculate' hairs. The four species are now classified in the same genus, Disakisperma, shedding new light on plant taxonomy.
Researchers at Tel Aviv University found that triathletes experience lower pain intensity and have a higher pain tolerance due to a combination of physiological and psychological factors. They were able to withstand pain for longer periods and had better pain regulation, which may be attributed to their attitude towards pain.
South Africa has made significant progress in reducing child mortality rates, mainly due to improved HIV/AIDS care. The country's under-five mortality rate has decreased by six to 10 percent per year since 2006, with the proportion of deaths due to AIDS falling from 39% to between 11 and 24%.
Tel Aviv University researchers discover that compounds found in marijuana can prevent inflammation in the brain and spinal cord, which is a hallmark of multiple sclerosis. The study uses mice with MS-like symptoms to demonstrate the anti-inflammatory effects of CBD and THC.
Disney Research creates an algorithm that artificially stretches skin on a finger, fooling the brain into perceiving a 3D bump. The algorithm enhances visual artifacts with dynamic tactile feedback, enriching user experiences.
A Mayo Clinic-led study found that a less-invasive procedure called sentinel lymph node surgery successfully identified whether cancer remained in lymph nodes in 91% of patients with node-positive breast cancer who received chemotherapy before their surgery. The procedure removed only a few lymph nodes, reducing surgical complications.
Researchers have discovered that sheets of hexagonal boron nitride can protect metals from oxidizing even at very high temperatures, such as 1,100 degrees Celsius. The ultrathin films are made of just a few atoms thick and have potential applications in industries like turbines, jet engines, and oil exploration.
Falls account for more than 60% of hospital stays for traumatic brain injury in seniors over age 65. Researchers found that hand impact occurred in 74% of falls, highlighting the need for exercises to strengthen upper limbs and design safer environments.
A study published in Psychological Science found that humans rely on non-facial cues like body shape and build to identify people in challenging viewing conditions. Participants accurately identified images of the same person even when only their bodies were shown.
Researchers developed Lumitrack, a motion tracking technology that uses projectors and sensors to track movements with sub-millimeter accuracy. The system achieves near real-time response and low latency, making it suitable for gaming and other applications.
Fetuses show increased sensitivity to mouth movements as pregnancy progresses, suggesting anticipation rather than reaction. This could be an indicator of healthy development and preparedness for feeding, social interaction, and self-soothing.
A study by Simon Fraser University researchers found nearly 40% of seniors who fall experience head impact, with linoleum or tile flooring being the most common cause. The team suggests designing safer environments, improving procedures for detecting brain injuries, and promoting strengthening exercises to reduce falls.
The American Heart Association recommends treating unhealthy behaviors like smoking and poor diet as aggressively as high blood pressure. Healthcare providers should implement the five A's to connect patients with specialists and arrange follow-up care to promote significant behavior changes.
Scientists at Cold Spring Harbor Laboratory found that specific cells in the fruit fly brain respond to food odors, predicting how much flies like a given odor. By manipulating these neurons, researchers can influence fly behavior, shedding light on human obesity and food choice.
The grant aims to investigate the effects of HIV-related changes on oral bacterial communities and their relationship to various oral infections in HIV disease. Researchers will explore how these changes affect conditions like oral candidiasis, periodontal disease, and cavities.
A study found that Lance Armstrong used Twitter to employ image-repair strategies, including attacking the accuser and bolstering his image, but neglected to do so after admitting to doping. The research suggests that athletes should be prepared with strategies for navigating traditional and social media platforms.
A universal infant vaccination campaign in China has led to a doubling of Hepatitis B virus (HBV) mutations, which may enable the virus to evade the vaccine. The mutations have risen from 6.5% in 1992 to nearly 15% in 2005, necessitating new vaccination strategies.
Researchers at Newcastle University developed a technology that tracks dog behavior to detect potential health issues in owners. The system uses movement sensors and machine learning algorithms to identify changes in canine behavior that may indicate declining health or boredom.
The malaria vaccine candidate RTS,S has shown significant protection against clinical malaria and severe malaria cases in young children and infants. Over 18 months of follow-up, the vaccine reduced clinical malaria cases by almost half in children aged 5-17 months and malaria hospitalizations by 42%.
The MGPO Quality Incentive Program, funded by redirected physician earnings, offers modest financial incentives for achieving quality improvement targets. The program achieved consistent use of electronic medical records and improved communication with patients.
The American Society for Bioethics and Humanities (ASBH) has proposed a method for assessing the knowledge, skills, and practice of clinical ethicists. A two-step process evaluates candidates based on their portfolio and oral examination.
Dr. Vivian Budnik is studying a novel mechanism of communication between the nucleus and cytoplasm, called nuclear envelope budding, which may lead to new understandings for various tissue dystrophies and aging disorders. Understanding this process could provide insights into diseases such as muscular dystrophies and Herpes virus-type ...
A long-term analysis of economic cycles found that death rates increased for middle-aged and elderly people when the economy was growing. The study suggests that factors like job stress and road traffic accidents may not fully explain these trends, but social support changes could play a role.
A new study examines how healthcare providers respond to emotional, sexual, and physical violence experienced by female US veterans at the hands of their intimate partners. The research highlights the need for routine screening and direct inquiry to disclose experiences of intimate partner violence.
Researchers have found a new compound that targets the fungus without harming humans, offering hope for safer treatment options for life-threatening fungal lung infections. The discovery has potential to combat histoplasmosis and cryptococcosis, which can cause flu-like symptoms and severe complications.
Researchers investigated how drug treatment affects signal carriers in diabetic retinas, finding half of proteins normalized by metformin treatment. However, other essential proteins remained unchanged despite improved blood glucose levels, suggesting a need for further combination therapies to effectively treat diabetic retinopathy.
Researchers warn that eliminating local economic data could harm small businesses and entrepreneurs, who rely on this data to understand market trends and identify opportunities. The loss of data could also limit policymakers' ability to anticipate and respond to community needs.
Researchers have identified N-Acetyl Cysteine (NAC) as a potential therapeutic alternative for psychiatric disorders, such as schizophrenia and depression. NAC has been shown to reduce core symptoms of these conditions by boosting glutathione, reducing inflammation, and enhancing nerve cell growth proteins.
A study by the University of Copenhagen's Niels Bohr Institute reveals common features in user activity on Twitter and stock market transactions. The analysis shows that events in society trigger collective behaviour among large groups, leading to sudden and intense online activity.
A new study reveals that investing in delayed aging research would yield better population health and economic returns than advances in individual fatal diseases like cancer or heart disease. The analysis predicts an additional 11.7 million healthy adults over 65 by 2060, with significant benefits over the long term.
A Michigan State University study found that advergames on food marketer websites often promote high-fat, high-sugar, and high-sodium products. These games can be engaging and fun for children, but they also contribute to unhealthy diets and a less-than-active lifestyle.
Researchers at UC San Diego School of Medicine have created over 650 new compounds that restore or improve effectiveness against drug-resistant pathogens in animal models. The findings could have major impact in the struggle against antimicrobial resistance, which threatens public health globally.
A study by Rhode Island Hospital researchers found a pathway connecting acid reflux and esophageal cancer, suggesting that blocking this pathway with proton pump inhibitors could prevent esophageal cancer. Patients with persistent acid reflux complicated by Barrett's esophagus may be at higher risk of developing esophageal cancer.
Researchers found a 12.6% false-negative rate with SLN surgery, exceeding the prespecified threshold for patient selection. The study suggests that greater sensitivity is needed to support the use of SLN surgery as an alternative to ALND in patients with cN1 disease.
Researchers at the University of Illinois have developed a new microfluidic approach to assemble functional materials, including polypeptides and nanostructures. The technique uses tailored flows in microfluidic devices to control the assembly process, enabling reproducible fabrication of advanced materials.
A new study is testing a standardized labeling system that prescribes medications at four specific times of the day (morning, noon, evening, and bedtime), with the goal of improving patients' understanding and proper use of their medications. The study aims to reduce confusion and neglect among patients taking multiple medications.
A new study by American College of Surgeons found that appendectomy patients who undergo surgery on weekends do not experience more postoperative complications compared to weekday patients. However, they pay $419 more in hospital charges on average. The study analyzed nearly 826,000 appendectomies performed between 2006 and 2009.
Researchers uncover a wide variety of malaria parasites in West African bats, including those closely related to rodent-infecting pathogens. The study reveals two bat-infecting parasites that made evolutionary jumps from rodents into bats and then likely back again.
Chemists at Scripps Research Institute develop new technique to create more stable antibody-drug conjugates, reducing toxicity and increasing efficacy. The new method uses a novel Thiol-Click reaction to form stronger linkages with cysteine amino acids.
Dr. Südhof's pioneering work on synaptic transmission has led to a better understanding of brain function under normal and pathologic conditions, such as Alzheimer's disease. He was recognized for his discoveries of key information about cellular transport systems, alongside Dr. James E. Rothman and Randy W. Schekman.
A 40-year longitudinal study found that prenatal exposure to stress hormones and maternal smoking during pregnancy predict nicotine dependence in adult daughters. Mothers who smoked 15 cigarettes a day or more during pregnancy were 52% more likely to have a daughter addicted to nicotine.
A new study by Brown University researchers projects that expanding home-delivered meal programs to 1% more seniors would save most states money, with Pennsylvania seeing the greatest net savings of $5.7 million annually. This expansion would enable 1,722 more Medicaid recipients to avoid nursing homes and improve their quality of life.
A study published in Behaviour Research and Therapy found that Transdiagnostic cognitive behavioral therapy (CBT) was more effective than progressive muscle relaxation therapy (PMR) in reducing heavy drinking among anxious alcoholics. The addition of medication to either CBT or PMR did not decrease alcohol consumption.
Researchers found that subordinate female meerkats who have recently lost litters or been evicted are more likely to wet-nurse the dominant female's pups. This behavior may provide a survival benefit for the nursed offspring and the mother of the pups, allowing the subordinate female to remain in the group.
Research suggests brain activity and hormone fluctuations play crucial roles in premenstrual dysphoric disorder (PMDD). Women with PMDD exhibit hyper-responsive amygdala activation in response to emotional stimuli, particularly low progesterone levels. The study aims to develop new treatment strategies for affected women.
Adults with ADHD frequently experience significant psychosocial impairments due to persistent symptoms. Current guidelines recommend a multimodal treatment approach, including pharmacotherapy, psycho-education, and occupational rehabilitation.
A study published in the journal Emotion found that a specific gene variant, 5-HTTLPR, plays a crucial role in determining how much emotions affect relationships. Individuals with two short alleles of this gene tend to thrive in good relationships and suffer in bad ones.
A study published in Neurology found that alpha-synuclein, a protein associated with Lewy bodies, is elevated in the skin of people with Parkinson's disease. This could lead to the development of a biomarker for early diagnosis and improved treatment options.
New research finds subalpine lakes contaminated with microplastics, which can enter food webs through freshwater invertebrates. Microplastic particles can also adsorb toxic pollutants and transport them to other habitats.
Researchers have identified the genetic basis for resistance to amitraz in cattle ticks, which can cause devastating diseases. The discovery paves the way for a new genetic test that will help farmers make informed management decisions.
A new wideband ring voltage-controlled oscillator (VCO) was proposed by UNIST undergraduate student Seyeon Yoo, enabling stable operation of IR-UWB-based Doppler radar systems. The VCO's digital tuning allows for scalable frequency control within a 2-8 GHz band.
A new protocol developed by researchers at the University of Cincinnati significantly reduces the need for repetitive lab work in microsatellite-based research. By increasing the efficiency of primer testing and allowing for flexible experimentation, this method streamlines the development process, making it quicker and cheaper.
Researchers tested a biofeedback device on 20 grandmothers, finding a significant reduction in stress and negative emotions. The device tracks heart rate variability to help women cope with added responsibilities, showing promise for long-term benefits.
A three-year program using robotic technology will be implemented in non-technical middle school classes in Pennsylvania and West Virginia. The goal is to identify and nurture students with an affinity for science, technology, engineering and mathematics (STEM).
A team of researchers found that a single gene controls the shift between repulsion and attraction in strawberry fruit, influencing ripening and pest defense. The enzyme anthocyanin reductase plays a crucial role in this process.
Canine bloat is a leading cause of death in dogs, with Great Danes being the most prone. Researchers are investigating the relationship between motility and bloat risk, as well as genetic factors, to develop diagnostic tools and potentially prevent the disease. SmartPill, a non-invasive diagnostic tool, will be used to measure acidity ...
A team of paleontologists discovered a new evolutionary mechanism for body elongation in early ray-finned fishes, characterized by the doubling of vertebral arches. The exceptionally preserved form, Saurichthys curionii, had a unique two-vertebral arch per myomeric segment, resulting in an overall elongate appearance and flexibility.
Researchers have discovered an unprecedented change in the French-Canadian genomic signature over 400 years, with rare mutations accumulating at an alarming rate. This finding has significant implications for understanding population-specific diseases and conservation genetics.
A new study by the University of North Carolina School of Medicine has identified low preoperative albumin levels as an independent risk factor for surgical-related health problems after radical cystectomy. Patients with a low albumin level before surgery are 2.1 times more likely to experience complications within 30 days.
Contralateral prophylactic mastectomy (CPM) may not significantly increase life expectancy for women with early-stage breast cancer in one breast. A new decision-making model helps women weigh the benefits of CPM against its risks and potential impact on survival.
The MauroNewMedia workstations address critical ergonomic issues, mitigating repetitive-motion injuries, improving airflow, and reducing noise. The award recognizes user-centered design principles that influenced every phase of development.
UltraHaptics allows users to experience multi-point haptic feedback above an interactive surface without touching a device. The system projects tactile sensations through a screen and directly onto the user's hands using ultrasonic vibrations.
Pediatric atrial fibrillation is a rare but serious condition with substantial symptoms and a high recurrence rate. Researchers found that nearly 40% of patients experienced recurrence, with significant complications in three cases.
A recent study published in Pediatrics found a strong link between air pollution exposure during pregnancy and increased risk of behavioral problems in children. Maternal psychological distress also played a significant role, with children experiencing anxiety, depression, attention problems, and aggressive behavior.
PET scans can identify patients with more aggressive tumors, enabling intensified treatment for locally advanced lung cancer. The study found a strong correlation between radiation dose intensity and local control of the cancer.
Scientists used state-of-the-art genome sequencing and bioinformatics to resolve the long-standing question of ants' evolutionary relationships. The study found that ants are more closely related to bees than to most wasps, with ants forming a sister group to the Apoidea family within Hymenoptera.
Scientists at USC created a mathematical model to predict the biological process creating antibody diversity. The research, a collaboration between Myron Goodman and Chi Mak, explains how an enzyme initiates hypermutations in immunoglobulin genes, generating robust immune systems.
A study finds that chronic myeloid leukemia cells with activating beta-catenin mutations are highly aggressive and resistant to Imatinib. Combined treatment with drugs restoring IRF8 expression and inactivating beta-catenin may prevent fatal leukemia progression.
Researchers at Case Western Reserve University have developed a new eco-friendly material for better power-converting magnets in wind turbines and electric cars. The material reduces neodymium-iron-boron production costs from $60 per kilogram to around $10 per kilogram, improving the magnetic remanence of the resulting magnets.
A virtual simulation program is being developed to train home health workers in recognizing and responding to risks. The program will use realistic scenarios and interactive elements to equip workers with the skills to evaluate home environments and adapt their tasks to protect themselves.
Research finds abusive mothers experience stress and physiological responses when attempting warm parenting, leading to increased hostility. The study suggests a biological basis for aversive parenting patterns, making it harder for interventions to succeed.
Scientists create tiny houses for bacteria using a novel 3D printing technology, enabling precise control over bacterial interactions and growth. The method reveals that certain bacterial communities become more resistant to antibiotics when contained together, providing new insights into infection mechanisms.
A team of UAlberta medical researchers has developed a potential new treatment for atrial fibrillation, a common heart rhythm problem affecting 1 in 200 people. The new drug, based on the resveratrol compound found in red wine and nuts, regulates electrical activity in the heart and reduces abnormal heart-rhythm episodes.
Researchers discovered that neuroactive stress steroids trigger changes in the brains of methamphetamine-dependent rats during withdrawal. Flumazenil reversed these changes and prevented anxiety by reducing expression of a4βδ GABARs, suggesting a novel therapeutic target for stress-triggered anxiety.
A study analyzing 11 years of data found that less than 1% of NHS doctors prompt performance concerns each year. Doctors in the late stages of their career are six times more likely to be referred for remedial help, highlighting a need for greater attention to mental wellbeing among staff.
The USPSTF found no conclusive evidence to support routine blood pressure screening in asymptomatic youth. However, there is a growing concern about the increasing rates of childhood obesity and its potential impact on adult cardiovascular health.
A systematic review of 12 trials found that probiotics reduced crying in six out of the 12 trials. Probiotics were effective in treating colic in breastfed babies, but had limited effectiveness in formula-fed babies. Larger and more rigorous clinical trials are needed to confirm these findings.
New research reveals that sea lampreys utilize bile salts as pheromones to entice mates, akin to humans' evolution of perfume. This scent has evolved to serve as the invasive species' primary sex signal, distinguishing it from native fauna.
New research reveals that blocking cell death proteins can prevent abnormal heart muscle thickening in animal models. This breakthrough could lead to new strategies for treating certain forms of heart disease, including hypertension and genetic conditions.
A new study published in Psychological Science found that individuals on the extreme ends of the political spectrum are equally likely to believe their opinions are superior to others', but for distinct political issues. Conservatives tend to feel more confident in their views on issues like voter ID laws and tax rates, while liberals ...
A study found that the median thyrotropin level at levothyroxine treatment start declined from 8.7 to 7.9 mIU/L, indicating potential overtreatment. Researchers suggest that up to 30% of persons receiving levothyroxine therapy may have been prescribed it without an accepted indication.
Researchers have found that a selective GABA inverse agonist can potentiate learning and memory performances in mice with Down's syndrome, reversing learning impairments. The drug also restored normal levels of gene expression in disregulated pathways, suggesting its therapeutic potential.
The study reveals that JC polyomavirus uses specific serotonin receptors to gain entry into cells, contrary to initial hypotheses. This discovery could lead to improved treatment options for patients with PML by informing how existing drugs work.
A new Stanford study proposes that an iron melt network played a key role in forming the early Earth's internal structure, lending credence to a theory first proposed nearly half a century ago. The team recreated ancient Earth conditions and found evidence that percolation, previously thought impossible, could have helped funnel molten...
A Duke University study discovered that people with extreme political views tend to feel superior about their beliefs, regardless of whether they are liberal or conservative. The research found that those at the extremes of both sides experience 'belief superiority' when discussing certain hot-button issues.
A new diagnostic test for detecting BRCA1 and BRCA2 mutations has been developed using second-generation sequencing technology. The test is as sensitive as standard methodology but has the potential to improve efficiency and productivity in genetic testing laboratories.
The five-year collaborative research alliance will focus on detecting adversaries and attacks, measuring and managing risk, and altering environments to achieve best results at the least cost. Researchers will develop predictive models to make real-time decisions that lead to mission success.
Researchers have discovered a link between prenatal exposure to tobacco smoke and increased risk of allergies in children. High levels of microRNA-223 were found in pregnant women exposed to cigarette smoke, correlating with low regulatory T-cell numbers in their babies' cord blood.
Accountable care organizations, formed by consolidating doctors and hospitals into large networks, are more common in regions with payment risk sharing at hospitals and larger integrated hospital systems. These organizations aim to improve quality and cut costs without offering lower premiums to consumers.
Scientists have developed a way to generate electric current by rubbing or tapping paper made of everyday materials, such as polytetrafluoroethylene and plastic sheets. The created energy can be used to power devices like LED arrays, e-ink displays, and sound buzzers.
A study published in JAMA found that emergency surgery, advanced cardiac disease, and a revised cardiac risk index score greater than 2 are strongly associated with major adverse cardiac events (MACE) after noncardiac surgery. The study suggests delaying necessary noncardiac surgery may pose a clinical dilemma for patients.
A recent study analyzing Swedish news articles found that words related to happiness often appear with personal pronouns and names, highlighting the importance of relationships in collective happiness. The research also found that words like iPhone and Google rarely appear with the word for happiness.
A new study challenges the use of post-operative blood clot rates as a hospital quality measure, citing surveillance bias that can lead to inaccurate results. The study found that hospitals with higher imaging rates for VTE detection actually had better adherence to prevention measures and unexpectedly higher risk-adjusted VTE rates.
Researchers found that RhoA is necessary for proper regulation of cytokinesis in hematopoietic progenitor cells, which produce specific types of blood cells. The study showed that RhoA deficiency causes hematopoietic failure and defective blood cell production.
The concept of food addiction is being debated as a potential mental disorder, with some studies suggesting that certain obese individuals exhibit addictive-like behavior towards food. However, more evidence is needed to support inclusion in the DSM, and experts caution against over-diagnosing disorders.
A new robot-vision algorithm based on the Bingham distribution can identify object orientations more accurately than existing algorithms, with a 50% improvement in cases of poor visual information. The algorithm combines probabilities from different sources and has been successfully tested in cluttered scenes.
Researchers using Bio-Rad's Droplet Digital PCR systems highlighted the technology's potential to transform clinical applications. Studies demonstrated increased precision, accuracy, and sensitivity compared to real-time PCR methods, particularly in detecting rare cancer mutations and genomic alterations.
Researchers discovered that mammalian cells prefer disc-shaped nanoparticles over rod-shaped ones under typical culture conditions. The study's findings could help design better therapies for various diseases by understanding how nanoparticle shape affects transport into cells.