Researchers used computer models of blue whale habitat off California and the eastern Pacific to identify similar regions in the Northern Indian Ocean where whales are likely to be found. This information will help reduce ship strikes and inform conservation efforts for endangered blue whales.
American Chemical Society reports on innovative methods for handling yogurt acid whey, including extracting valuable ingredients and producing methane for electricity. Companies are also developing products that incorporate acid whey back into dairy products.
A new study reveals a massive decline in genetic diversity among living and extinct black rhinoceros populations. The research found that hunting and habitat loss have reduced the species' evolutionary potential dramatically over the last 200 years.
Research suggests males are more likely to be diagnosed with dyslexia, possibly due to differences in reading performance and processing speed. Variability in processing speed may also contribute to co-occurring attention deficit/hyperactivity disorder.
A new study reveals that poorer and less-educated older Americans are more likely to experience severe chronic pain, even after accounting for age. The research also shows that people with lower levels of education and wealth are more likely to experience pain-related disability.
Researchers studied the impact of antibiotic treatment on gut microbes and metabolites in mice, finding significant changes in bacterial populations and metabolic output. The study highlights the importance of considering both microbiota composition and metabolome in understanding human health.
Researchers have found evidence of an interaction between nitrogen and oxygen in ancient rocks from South Africa, shedding light on the evolution of life alongside changes in the Earth's surface. The discovery fills a 400-million-year gap in geochemical records and provides new insights into the 'Great Oxidation Event.'
A new study in Paleoceanography reveals that the last time Earth was as warm as it is today, a melting Greenland Ice Sheet circulated cold freshwater in the Atlantic Ocean as far south as Bermuda. This circulation elevated sea levels and altered ocean climate and ecosystems.
Research suggests that characteristically male brain anatomy is associated with a higher probability of autism spectrum disorder (ASD) in males. The study found that biological females with more typical male brain anatomy were about three times more likely to have ASD than those with characteristically female brain anatomy.
Researchers at the University of Freiburg have discovered how shoot stem cells form in plants, a process similar to animals. The transcription factor WOX2 regulates the balance between plant hormones cytokinin and auxin, allowing stem cells to maintain their unlimited potential for development.
A McGill University study shows that the brain's opioid system is involved in experiencing musical pleasure. Researchers found that participants' favorite songs no longer elicited feelings of pleasure when their opioids were temporarily blocked.
The presence of coronary artery calcium in adults aged 32-46 years is associated with a significant increase in fatal and nonfatal heart disease events. A 5-fold higher risk of CHD events and 3-fold higher CVD event risk were observed among those with any CAC
Researchers found that S6K1 phosphorylation mediates the transport of fatty acids, contributing to adiposity and aging. Mice with deficient EPRS showed similar physical characteristics to those with deficient S6K1, suggesting a dual role for S6K1 in obesity.
Researchers propose that aspirin's anti-tumor effect is due to its ability to block platelet interaction with cancer cells. The study suggests that aspirin can curb tumor growth by reducing circulating platelets and their activity.
A new study shows that oseltamivir can reduce influenza infections and prevent deaths in a cost-saving manner. The antiviral drug is found to be effective and affordable under most pandemic scenarios, particularly in high transmissibility situations.
A new study found that high-quality early education programs improve language and social skills in low-income infants and toddlers. Children who attended a comprehensive program called Educare showed better outcomes than those who did not attend.
IFT20 protein plays a crucial role in the formation of invadopodia, structures that enable tumor cells to break through barriers and infiltrate surrounding tissues. The discovery sheds light on the molecular mechanism underlying cancer cell invasion.
A new study published in the American Journal of Clinical Nutrition found that substituting whole grains for refined grains increases calorie loss by reducing calories retained during digestion. Participants who ate a whole-grain diet lost close to an extra 100 calories per day due to increased resting metabolic rate and greater fecal ...
Researchers found that a single dose of ketamine administered one week before a stressful event can buffer against PTSD symptoms. The study suggests that prophylactic ketamine use might be beneficial for individuals highly likely to experience significant stressors.
A new study from the University at Buffalo School of Management found that materialistic consumers who believe they can improve their financial status through hard work are more likely to save money and regulate their spending. Conversely, those with pessimistic views on economic mobility are more prone to impulse purchases.
A recent NIH study identified 40 new genes affected by HIF1α in melanoma, offering potential new targets for treatment. The research also found connections between gene expression and the spread of cancer cells, which could help predict tumor progression.
A study published in Childhood Obesity found that parents who received educational material along with BMI screening results were more likely to express a desire to change at least one obesity-related risk factor. This suggests that parental education can improve the acceptance and utility of BMI screening in school-age children.
A recent NICU study found that preemies are exposed to noise levels higher than recommended by the American Academy of Pediatrics, while also lacking essential language stimulation. The researchers recommend engaging parents in providing sensory exposures to promote healthy development.
Tropical Cyclone Carlos was tracked by NASA as it moved between Madagascar and La Reunion Island in the Southern Indian Ocean, revealing a concentrated storm with heavy rainfall rates up to 120 mm per hour. The storm's maximum sustained winds were near 51.7 mph, with a predicted intensification due to decreasing vertical wind shear.
A recent analysis found that Black civilians were over twice as likely to be unarmed when fatally shot by US police in 2015 compared to their white counterparts. The study also revealed that civilians from other minority groups were more likely not to pose a threat to officers or others.
A new study finds that Spanish-speaking and non-citizen Latino parents are half as likely to feel their doctor listens to them compared to English-speaking and U.S. citizen parents. The study highlights significant disparities in communication, particularly for children whose parents only speak Spanish or a mix of English and Spanish.
New NASA research suggests that young red dwarf stars can make planets uninhabitable through frequent stellar eruptions, potentially erasing the water supply and preventing life from developing. This challenges traditional definitions of habitable zones.
A new study highlights critical components missing from current climate models, including resource use, land-use change, and demographics. The authors argue that these omissions lead to unreliable predictions and costly consequences.
A study by Hyunmin Lee found that individuals tend to think the media's coverage of flu epidemics influences others more than themselves. This perception counteracts the message's intended behavior, leading to decreased vaccination intentions.
Researchers found that subcutaneous injection of orexin can improve survival rates in mice with endotoxin shock by restoring body temperature and increasing heart rate. Future studies aim to validate the effect of peripherally administered orexin in primates with septic shock.
Following screening guidelines for HCC in cirrhotic patients significantly increases life expectancy, with a 5-month average gain compared to 'real life' monitoring. Cost-effectiveness analysis reveals that standardized surveillance is cost-effective at $1754/yr per life year gained in French costs and $32,415/yr in US costs.
A new study reveals that short fragments of circular DNA encoding cancer genes are common in cancer cells and contribute to their diversity. The research suggests that tumors with these genes on circular DNA are more resistant to treatments, making them harder to treat.
Researchers identified a genetic variant in neutrophil cystolic factor 1 (NCF1) associated with increased risk for autoimmune diseases. The study found that increased NCF1 protects against systemic lupus erythematosus (SLE), while decreased NCF1 raises SLE risk.
Researchers developed a novel noninvasive technique to measure leg oxygen consumption in heart failure patients, revealing differences between dilated and stiff hearts. This breakthrough could lead to targeted therapies aimed at increasing blood flow and improving exercise capacity.
A study using high-speed motion capture found that human feet are more mobile than expected, challenging long-held ideas about human-chimpanzee differences. This discovery may require rethinking assumptions about early human ancestor fossil feet.
The University of Massachusetts Amherst has unveiled a powerful new GPU cluster, housing 400 specialized graphics processing units, to accelerate deep learning research and attract top talent in the field. The cluster is expected to significantly boost the university's capabilities in artificial intelligence, computer vision, and natur...
A global study found that carnivores are more seriously threatened by roads than previously acknowledged. The research highlights the need to update the protection status of species such as the puma, American black bear, and brown bear, which are severely affected by road habitats cut through their habitat.
A study published in PLOS ONE found that around a quarter of snow leopard and Himalayan wolf diets consist of livestock, highlighting the challenges for conserving these endangered species. The research analyzed DNA and hairs in scats from 182 snow leopards and 57 wolves, revealing prey preferences and diet composition.
Researchers found that responses to climate variations can be detected in deep groundwater aquifers within a year, suggesting an intermediate connection between precipitation and groundwater levels. Pumping of aquifers may drive this rapid response, controlled by crop water demand and agricultural industry activities.
A new study found that poor thigh muscle strength increases the risk of knee osteoarthritis in women, but not men. The sex-specific relationship between muscle strength and BMI suggests distinct treatment approaches may be needed for women.
Scientists at Tohoku University have discovered a previously unknown type of autophagy that removes damaged chloroplasts in plants, shedding light on the aging process. This finding could lead to new methods for controlling plant aging and enhancing crop yields.
Experts recommend that laws legalizing marijuana outline restrictions on age, frequency of use, potency, and advertising to prevent abuse. They also emphasize the need for additional research to guide informed policy decisions.
Researchers at KAUST have sequenced quinoa's genome, providing insights into its traits and growth mechanisms. The high-quality sequence is expected to aid in breeding quinoa plants with desirable characteristics, such as seed taste and plant stability.
A study published by the American Geriatrics Society found that regular exercise can help prevent or delay disabilities that impact independent living. Researchers enrolled 1,635 adults aged 70-89 and compared two groups: one exercising regularly and the other receiving health workshops.
Dr. Anne Murphy's research aims to improve pain management strategies for people aged 65 or older, who experience severe under-treatment of chronic pain. She will use a systems-level approach to investigate the impact of age on central opioidergic circuits.
A major report found that young adults with even a small amount of calcified coronary plaque are strongly associated with increased risk of developing clinical coronary heart disease over the ensuing decade. Those with the highest scores had a greater than 20 percent chance of dying of a heart event.
A recent study found that disabling the Golgi apparatus, a protein regulation part in brain cells, causes developmental delay, severe ataxia, and postnatal death in mice. This suggests a potential link to neurodegenerative diseases such as Alzheimer's and Parkinson's.
Exposure to newer organophosphate flame retardants has significantly increased over the past decade, with a metabolite of tris(1,3-dichloro-2-propyl) phosphate (TDCIPP) found at levels 15 times higher in 2014-2015 samples than in 2002-2003.
The BMJ publishes a debate article on whether a dedicated tax is needed to fund the NHS, with proponents arguing it would reflect public wishes and provide welcome certainty. Critics, however, believe a hypothecated tax would not protect funding from economic uncertainty and that simpler solutions exist.
A new species of testate amoeba, Arcella gandalfi, has been identified in South America with a unique funnel-shaped carapace resembling Gandalf's hat. Its color ranges from light yellow to brown and is considered large for a single-celled organism.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed the first flat lens that works across a continuous bandwidth of colors, from blue to green. This breakthrough enables new applications in imaging, spectroscopy, and sensing.
A new study suggests a simple blood test can differentiate between Parkinson's disease and atypical parkinsonism disorders as accurately as a spinal fluid test. Researchers found that concentrations of neurofilament light chain protein in the blood can discriminate between these diseases.
Researchers found significant differences among dialysis testing methods, which can lead to inaccurate information and expensive nutritional interventions. They recommend revising federal guidelines to address the inconsistencies and improve care for patients with end-stage kidney disease.
Physicists from the University of Warsaw develop a new device that generates large groups of single photons on demand, overcoming a fundamental obstacle towards quantum computing. The device uses a spatially multimode memory and can store and process hundreds of photons in microseconds.
New research suggests that pure iron grains are extremely rare in the universe, contrary to previously thought, and may be forming invisible metal particles. A study published in Science Advances used a rocket-based experiment to simulate the formation of pure iron grains in space, revealing grain formation is highly unlikely.
Modified bacteria successfully infiltrated tumors and activated the immune system to eliminate malignant cells. In a mouse model of human colon cancer, the combination of Salmonella and FlaB shrunk tumors and prolonged survival.
Older adults with newly diagnosed epilepsy are often prescribed older anti-epileptic drugs, with only half starting treatment within the first 30 days. Despite this, minority groups do not appear to receive different AED treatment compared to whites.
Researchers have developed a highly stretchable and UV curable elastomer that can be stretched by up to 1100%, making it suitable for 3D printing techniques. The new material enables the direct creation of complex structures and devices, such as soft robotic grippers, with significantly reduced fabrication time.
A Case Western Reserve University researcher discovered that the Cuatro Ciénegas cichlid, a rare fish species, employs a unique sneaking behavior to fertilize eggs, outpacing dominant males. This unusual strategy is found in only a few dozen of approximately 34,000 fish species worldwide.
Researchers at EPFL have determined a delay of one billionth of one billionth of a second in photoemission by measuring the spin of photoemitted electrons. This discovery has significant implications for understanding the properties of electrons in solids and advancing spectroscopy techniques.
Researchers have discovered that genetic changes in African Salmonella strains allow them to hijack immune cells and spread throughout the body. This enables the bacteria to cause systemic diseases like bloodstream infections and meningitis, which are often fatal.
Current smokers with colon cancer are 14-21% more likely to die within five years compared to never smokers. Smoking prevention and cessation efforts may improve survival rates from colon cancer.
A prototype digital relay baton allows crowds to cheer on athletes during events, providing motivation and support. The technology has potential for sporting events where loneliness is a bigger issue.
A multidisciplinary team from UChicago is developing wireless brain implants that can convert camera input into electrical stimulations to produce useful visual perception in the brain. The technology could restore partial vision to people who have lost their sight, significantly improving their quality of life.
Nagoya University researchers have developed a new class of composite materials with negative thermal expansion, offering potential solutions for industrial applications. The reduced ruthenate ceramic material shrinks by up to 6.7% when heated, making it more than double the current record-holding material.
A recent study published in ACS Chemical Neuroscience found that the commercial weight-loss drug lorcaserin can help reduce opioid use and cravings in rats. The researchers administered lorcaserin to rats who had been self-administering oxycodone, resulting in decreased oxycodone use and drug-seeking behaviors.
Researchers analyzed zinc and volatile elements in trinitite glass, comparing it to lunar rocks. The study found similarities between the two, supporting the giant impact theory of the Moon's formation.
The Society of Interventional Radiology Foundation will bestow annual awards to recognize innovators and researchers in the field. Dr. Riad Salem will receive the Leaders in Innovation Award for his pioneering work on yttrium-90 radioembolization, while Terence Gade will receive the Dr. Gary J. Becker Young Investigator Award for his p...
Clint Alfaro has been honored with the Analytical and Bioanalytical Chemistry Best Paper Award for his research on using mass spectrometry to analyze kidney tissue from patients with renal cell carcinoma. The study demonstrated high sensitivity and specificity of touch-spray mass spectrometry in identifying cancerous tissue.
Researchers discovered genetic mutations in TP53, RAS pathway genes, and JAK2 gene associated with shorter survival and increased relapse risk after stem cell transplant. The findings provide a guide for identifying patients most likely to benefit from a transplant, enabling personalized treatment strategies.
The American Diabetes Association has awarded a $1.625-million grant to develop an animal model studying the connection between gut bacteria and autoimmune attack in type 1 diabetes. The research aims to identify mechanisms that may contribute to the disease and potentially lead to treatments that prevent it.
Suzanne Gage, a scientist and podcast host, has been awarded the 2016 AAAS Early Career Award for Public Engagement with Science. Her podcast, 'Say Why To Drugs,' aims to counter misinformation and myths surrounding recreational drugs, reaching an audience of young adults.
A new study from the University of Toronto finds that diesel trains can emit nine times higher levels of black carbon and ultrafine particles in cars directly behind locomotives compared to busy city streets. Practical steps for passengers include avoiding front cars during peak emissions periods.
Researchers at the University of Pennsylvania have successfully grown a single layer of tungsten ditelluride, a unique two-dimensional material with predicted topological electronic states. This breakthrough could lead to advancements in quantum computing, as these materials may enable intrinsically error-tolerant forms of computation.
A new study found that preschoolers who napped after learning new verbs had a better understanding of the words when tested 24 hours later. The study suggests that parents may want to consider maintaining regular naptimes for preschoolers, who are at an age where naps have a tendency to dwindle.
Eating whole grains improved gut microbiota diversity and short-chain fatty acid production, leading to reduced inflammation and increased memory T cells. The study also found modest effects on TNF-alpha production and immune cell function.
A recent study published in the American Journal of Human Biology found that limited access to dietary protein is a potential driver of obesity among women of low socioeconomic status in Latin America. The researchers used the protein leverage hypothesis to understand differences in obesity among socioeconomic groups and discovered an ...
Researchers identified a neural pathway in humans that explains how the brain processes feelings of fear and anxiety. By analyzing neuronal activity while watching horror movie scenes, they found that the amygdala and hippocampus directly exchange signals to process fearful stimuli.
Researchers found that weight loss significantly reduces the risk of Type 2 diabetes by resetting the chemical messages sent by fat cells. After gastric bypass surgery, volunteers showed improved insulin sensitivity and metabolic health, with reduced markers of disease risk.
Researchers have developed silver ion-coated scaffolds that can slow the spread of MRSA and even regenerate new bone. The biodegradable scaffolds were seeded with stem cells and found to inhibit MRSA while supporting bone tissue formation, offering a potential solution for treating osteomyelitis.
Researchers at the University of Washington used CryoSat-2 data to identify four interconnected lakes draining beneath Thwaites Glacier in eight months. The glacier sped up by about 10 percent during this time, indicating that other factors, such as ocean warming, are driving its long-term movement.
Researchers using advanced methods have measured corotation radii in over 100 galaxies, finding that many bars are rotating slower than previously thought. The team's findings suggest that dark matter halos may not be necessary to explain the observed behavior of galaxy bars.
A longitudinal study of 3,425 German students found that emotions influenced math achievement over time. Students with higher intelligence and those who enjoyed math had better grades and test scores. In contrast, students experiencing negative emotions like anxiety and shame suffered from lower achievement.
Researchers at Max Planck Institute for Chemical Ecology have developed a new technique to visualize molecular distributions on rippled, hairy, or bulgy surfaces. The 'corrective glass' method uses laser ablation electrospray ionization (LAESI) to correct for surface topography and provide accurate chemical imaging.
A new study reveals that researchers publishing in high-impact factor journals tend to have distinct profiles, including living in a country with an official English language, dedicating more time to research, and securing funding. Despite this, the majority prefer being leaders rather than financially compensated.
Thailand successfully eliminated mother-to-child HIV transmission by implementing the WHO four-pronged strategy, including primary prevention, unintended pregnancy prevention, HIV transmission prevention, and treatment care support
Researchers analyzed data from over 580 patients with stage II melanoma and found that 40% of recurrences were spotted by patients due to suspicious skin changes or other symptoms. Patients are encouraged to regularly examine their skin and report any new or unusual symptoms to their physicians.
The splitfin flashlight fish uses bioluminescence to detect and feed on plankton at night. Blinking patterns were found to be adjusted based on the presence of prey, indicating a context-dependent use of light.
Experts suggest taking social risk factors into account to deliver high-quality care to vulnerable populations. The Medicare system can start using existing data on factors like dual eligibility, rural/urban residence, and birthplace to adjust payments and quality measurements.
Scientists at the University of Luxembourg developed Equihash, a memory-hard problem algorithm that resolves Bitcoin's centralization issue. This allows for more democratic digital currencies like Zcash, where users can contribute to mining with standard hardware, reducing investment costs and increasing decentralization.
Scientists at Lomonosov Moscow State University have developed polymer matrices capable of replacing aluminum and titanium in aircraft parts. The new materials possess higher strength than metals, decreasing the mass of aircraft parts that operate at high temperatures.
A national study from England reveals that older women are often excluded from immediate breast reconstruction after mastectomy. Clinicians should adopt standardized assessment tools to identify suitable patients for reconstructive surgery, the findings suggest.
A study led by UT Southwestern Medical Center researchers uncovered molecular pathways behind gut bacterial imbalance during inflammatory episodes. The findings provide insights into developing new prevention and treatment strategies for conditions like IBD, colorectal cancers, and gastrointestinal infections.
Researchers at UNIST have successfully fabricated the world's thinnest oxide semiconductor, just one atom thick, using atomic layer deposition on graphene. This breakthrough material has a wide band gap and high optical transparency, opening up new possibilities for flexible electronic devices.
Researchers used wireless tracking technology to map social interactions in remote hunter-gatherer populations, showing that close friendships facilitate the exchange of information and culture. Strong friendships are more important than family ties in predicting levels of shared knowledge among individuals.
A recent study published in Journal of the American Geriatrics Society reveals that men are more susceptible to cognitive impairment following hip surgery. Cognitive limitations significantly increase the risk of dying within six months for both men and women, with men being up to five times more likely to die than unimpaired women.
Researchers identified key genes in copy number variants (CNVs) associated with neurodevelopmental disorders, including autism, schizophrenia, ADHD, and intellectual disability. These genes have a 'Goldilocks' effect, requiring precise duplication levels to function properly.
Researchers at Ulsan National Institute of Science and Technology create a new technique for enhancing Schottky Diode performance. By inserting a graphene layer, they overcome the contact resistance problem that has remained unsolved for 50 years.
A University of Alberta study found that supporting a partner with depression can lead to improved future mental health. Researcher Matthew Johnson recommends offering 'invisible support' and helping with daily tasks to alleviate stress.
Researchers created functional microtissue technology that mimics human drug responses, identifying effective anti-cancer drugs. The vascularized micro-tumor platform accurately targets both tumor cells and vessels, offering a breakthrough in cancer treatment
Researchers at UTMB have identified inflammation as a major contributor to permanent vision loss after head trauma. Limiting inflammation may help preserve cell function and prevent nerve damage.
A study by Neil Thurman found that readers spend significantly more time reading print editions than digital versions, with 40 minutes spent on print versus less than a minute on digital. This suggests that print media remains a crucial source of attention for newspapers.
A European research team discovered that when restoring nature, initial soil communities lack strong links between organisms. However, with time, these connections strengthen, enabling a diverse plant community to thrive. Fungi are found to drive this process, storing and using nutrients more efficiently.
A new study by Drexel University and others found that youth soccer coaches can be as effective as professional athletic trainers in preventing injuries with short training programs. The 90-minute educational workshop improved movement technique for the majority of soccer players, reducing injury risk.
The Helmholtz Zentrum München will receive 1.5 million euros to develop stem cell culture models on a chip for investigating pancreatic diseases and testing therapy options. The goal is to explore biology, identify points of attack, and potentially develop beta cell replacement therapy.
Researchers found significant increases in miscarriage rates among women undergoing IVF with a prior pregnancy loss when embryo transfers occurred during daylight savings time. The study suggests that circadian rhythm changes may impact fertility.
Researchers have isolated and tested a new indole alkaloid from a deep-water marine sponge, demonstrating potent antibacterial activity against MRSA. The compound, dragmacidin G, has shown selectivity towards bacterial cells over mammalian cells, offering potential solutions for treating MRSA infections.
The study found that tall fescue resulted in more soil carbon than Kentucky bluegrass, but required more frequent mowing. Returning grass clippings increased both soil carbon and nitrogen compared to when clippings were collected.
Children who moved and used their bodies during instruction showed improved math scores, outperforming those who were sedentary. The study suggests individualized learning strategies are crucial for optimizing math performance in school-age children.
Researchers from Boston University School of Medicine developed a new software tool to measure energy production in human immune cells, using Extracellular Flux technology and the SHORE analytical tool. This tool enables accurate comparisons between healthy individuals and those with type 1 or type 2 diabetes.
Researchers found olfactory receptors in human heart muscle that react to fatty acids, reducing heart rate and contraction force. A blocker for the receptor has been developed to mitigate negative effects on diabetic patients and those with increased heart rates.
Adults with higher intakes of dietary protein see greater benefits in muscle mass and strength, regardless of food source. Greater protein intake improves muscle health and strength in both men and women.
A longitudinal study by LMU Munich researchers found that positive emotions and success in math learning mutually reinforce each other. Students who enjoyed and took pride in math had even better achievement than those with high intelligence.
Researchers develop 'release and kill' strategy to target M. tuberculosis in infected macrophages, potentially shortening TB treatment periods. The approach leverages selective apoptosis to release the bacteria from infected cells, making them susceptible to antibiotics.
A study by University of Texas at Austin researchers found that middle school students of color who lose trust in their teachers due to perceptions of mistreatment from school authorities are less likely to attend college. The researchers also found that racial disparities in discipline contribute to this mistrust, with African America...
A study by universities of Bonn and Bamberg found that real-time shower feedback can reduce energy and water consumption by 22%. The feedback system showed current energy and water usage, leading to lasting behavioral changes among participants.
A new study by researchers at Boston Children's Hospital has successfully used stem-cell-derived cells to identify potential treatments for the rare blood disorder Diamond Blackfan anemia. The team found a promising compound called SMER28, which was able to get live mice and zebrafish to produce red blood cells.
Researchers have identified Mycobacterium chimaera bacteria transmission from contaminated cardiac surgery machines in Australia and New Zealand. The infection can cause serious illness but may be treated with antibiotics, according to a new test developed by the University of Melbourne team.
A study by University of Missouri researchers found nearly one-quarter of hospice caregivers experience moderate to severe depression and nearly one-third experience moderate to severe anxiety. Younger caregivers are more likely to be depressed or anxious.
A 19-year survey of gay men found a rise in condomless anal sex and multiple partners, linked to complacency over HIV treatment. Condom use dropped significantly among HIV-positive men, increasing risks for STIs and HIV transmission.
A new therapeutic agent, ST266, has been shown to prevent loss of cells in the optic nerve and reduce inflammation in a mouse model of multiple sclerosis. Early treatment with ST266 improved visual function and prevented damage to the optic nerve.
Researchers identify 'bright spots' of resilience in marine ecosystems affected by climate change. These ecosystem-forming species are either resistant or able to recover from perturbations, with implications for ecosystem-sparing management.
Researchers from New York University Rory Meyers College of Nursing studied genetic and susceptibility risk factors for lymphedema in breast cancer survivors. They found significant associations between genotypes related to several lymphatic and inflammatory genes and symptom phenotypes of impaired limb mobility, fluid accumulation, an...
Researchers from Mayo Clinic have quantified the numbers of various immune cells associated with the risk of developing breast cancer. The study found that women who later developed breast cancer showed lower amounts of antibody-producing immune cells in their breast tissue.
Researchers have developed TumbleBit, a computer protocol that enhances Bitcoin's anonymity by involving multiple parties in transactions. The system's three phases ensure a higher level of security and privacy for users.
Ocean absorbing more carbon dioxide reduces atmospheric greenhouse gas levels, but promotes acidification in marine organisms. A study by UC Santa Barbara geographer Timothy DeVries and colleagues found that a slowdown of the ocean's overturning circulation is likely the cause.
Astronomers have found strong evidence for an intermediate-mass black hole (IMBH) weighing 2,200 solar masses at the center of the globular star cluster 47 Tucanae. The IMBH is believed to be the missing link between stellar-mass and supermassive black holes, potentially providing insight into the formation of galaxies.
Rice University scientists have designed better scaffolds to study cancer, creating more realistic tumor models. The new designs improve cell proliferation and protein production, paving the way for drug development.
A team of Japanese scientists has discovered a new species of polychaete worm, revealing its gel-like coat and long notochaeta. The discovery provides insight into marine life's adaptation to extreme Antarctic conditions.
A new method of repairing injured bone using stem cells from human bone marrow and a carbon material with photocatalytic properties has been developed. The research team found that the material accelerates bone regeneration by activating key transcription factors, leading to increased osteoblast differentiation.
A longitudinal study found that harsh parenting predicts low educational attainment through increasing peer problems. Harsh parenting, defined as yelling, hitting, and coercive behaviors, was related to present-oriented behaviors at the cost of future-oriented educational goals.
Long-term bisphosphonate therapy for Paget's disease of bone found no significant clinical benefits, increasing fracture risk instead.
Experts warn that rising inequality is a major contributor to global problems such as populism, climate change and social instability. Decades of research have shown that tackling structural determinants of health can reduce health inequalities, but progress has been slow.
A new study reveals that routine antibiotic use in newborns can disrupt gut bacteria, leading to pneumonia and immune system damage. The consequences of this disruption may be permanent, affecting lung defenses for life.
Researchers discovered dynamic changes in brain networks between high and low consciousness states, with relatively stable patterns recurring across the continuum. Anesthetic dosage was linked to changes in consciousness levels, providing insights into the conscious and unconscious states.
Longitudinal studies found that minority youth experienced biased treatment and lost trust in middle school, predicting behavioral issues and lower college attendance rates. A randomized experiment showed that surprise displays of respect from teachers can create trust and improve outcomes for minority students.
Researchers have identified B0AT1 inhibitors as a potential replacement for gastric bypass surgery in treating obesity and related disorders. These compounds, including benztropine, could replicate the effects of gastric bypass by reducing nutrient absorption, offering a new treatment option.
Researchers at FAU Erlangen-Nürnberg have developed a new sheet bulk metal forming process that combines two manufacturing methods to create complex functional components with wider applications. The project aims to improve the surface contact, reduce tool wear, and enable batch production for industry partners.
A research team at Brigham and Women's Hospital has revealed how FTY720 suppresses chronic inflammation in the central nervous system to reduce pathogenic activities of astrocytes. The findings suggest this treatment may hold promise for progressive and difficult-to-treat forms of multiple sclerosis.
Researchers found a potential treatment for Alzheimer's disease and other neurodegenerative disorders using a designer compound that prevents tau protein damage. The compound, called tau antisense oligonucleotides, was shown to reverse brain injury in mice and monkeys.
Eleven UNIST students were recognized for their academic and research work at the 23rd Annual International Samsung Human-Tech Paper Awards. The prestigious prize is awarded to an elite cadre of creative young researchers who demonstrate exceptional research skills.
Researchers developed a diagnostic test to identify patients with cardiac amyloidosis, a condition caused by abnormal protein deposits in the heart. The new test uses retinol-binding protein 4 (RBP4) to estimate the likelihood of ATTR amyloidosis in patients with congestive heart failure.
A new study found that 6% of low-income residents in Washington State lack reasonable access to healthy food due to a lack of personal vehicles. The researchers suggest expanding home delivery options and creating tools to assess food access reflecting local priorities.