A study evaluated various commercial products to recover cotton plants from reduced dicamba and 2,4-D rates. No recovery treatments regained yields compared to untreated plots for either herbicide, with inconsistent trends from year to year.
Researchers have uncovered how histone chaperones use chemical energy to assemble chromatin, a critical process in gene expression regulation. The discovery sheds light on the misregulation of chromatin structures and their role in developmental disorders and cancers.
A study of 2.7 billion-year-old micrometeorites reveals that the early atmosphere likely contained between 25-50% CO2, leading to a cooler climate with evidence of glaciation. This finding suggests lower nitrogen levels in the ancient atmosphere, allowing for a modest greenhouse effect.
A new poll suggests that while older adults use online physician ratings, they are cautious in their approach, prioritizing factors such as wait time and doctor experience over the number of stars. Meanwhile, only a small percentage of those polled have actually posted reviews or ratings of doctors online.
Researchers at KAUST have developed a stretchy and self-healing thermoelectric material that can generate electricity using body heat. The material has been shown to be robust enough to withstand daily stress and strain, making it a promising candidate for powering wearable technologies.
Researchers from over 70 countries develop a comprehensive road map to address the pressing issue of declining insect populations, driven by human-induced stress factors such as habitat loss and climate change. The plan outlines immediate, mid-term, and long-term actions to prioritize conservation efforts and restore ecosystems.
A new study shows that brief daily mindfulness training facilitates extinction of conditioned fear reactions, producing lasting reductions in threat-related arousal responses. Mindfulness appears to have a specific effect on extinction retention, which could improve treatment effects for anxiety and trauma-related disorders.
Researchers found that young children who exhibit less fear and desire for social connection are at risk of developing callous-unemotional traits, which can lead to antisocial behavior. These traits are characterized by a lack of empathy and sensitivity to others' emotions.
A machine learning tool has identified 12 new human proteins carrying functional leucine-aspartic acid (LD) motifs, which play a significant role in cell adhesion and morphogenesis. The researchers also found that LD motif signaling evolved over 800 million years ago, possibly by co-opting ancestral interaction sequences.
Researchers have observed processes in the upper mantle before a new submarine volcano formed off the Comoros island. The team reconstructed the partial emptying of a large magma reservoir and identified a dramatic movement of molten rocks before the eruption.
Researchers have found that deleting the BMAL1 clock gene makes immune cells more effective at fighting off pneumonia-causing bacteria. The study reveals that strengthening the actin skeleton of these cells is key to their increased effectiveness.
A new study found that diverse natural forests with multiple tree species are more reliable and stable at absorbing and storing carbon than plantations dominated by just a few tree species. Natural forests showed higher stability of carbon capture across years, particularly in dry conditions.
Researchers have created a novel method for producing non-toxic chemicals using microorganisms, which can be scaled up for industrial use. The technique, developed at Imperial College London, mimics the way organisms naturally produce toxic chemicals without harming themselves.
The study estimated nitrogen deposition in northern China using a combination of remote sensing data and atmospheric chemical transport model simulations, revealing an average flux of 54.5 kg N per hectare. This represents 10% of the annual nitrogen application for winter wheat-summer maize rotation in the region.
A new study found that shutting down coal-fired plants in the US reduces nearby pollution, saving an estimated 26,610 lives between 2005 and 2016. The transition from coal to natural gas also improves crop yields, with a loss of 10.2 billion bushels of crops avoided.
A team of scientists has discovered new details about a type of thin film being explored for advanced microelectronics. The research reveals that the material's local static properties remain intact when transferred from one substrate to another, making it promising for future complex oxide microelectronics.
Researchers have found that wildlife populations are abundant in areas void of human life near the Fukushima nuclear accident zone. Over 20 species were documented, including wild boar and Japanese macaques, in zones with varying levels of radiation contamination.
Researchers from the University of Jyväskylæ have discovered that moving domain walls in superconducting devices generate voltage, causing losses. This finding has significant implications for magnetic racetrack memory applications, which require low current resistance.
Researchers at UC Riverside have developed a technique to detect oxygen in exoplanet atmospheres, which may indicate the presence of life. The method uses NASA's James Webb Space Telescope to identify a strong signal produced by oxygen molecules when they collide.
New research from the University of Illinois has discovered genes controlling mycorrhizal colonization in soybeans. The study found that different soybean genotypes have varying levels of root colonization by a common mycorrhizal fungus.
A UCLA-led study identified neuropeptide Y as a clear predictor of death in patients with stable heart failure. Patients with higher levels are 10 times more likely to die within one to three years.
Researchers developed a mechanoluminescent material that can visualize pressure application locations for up to three days. The material uses defects in its structure to store energy, which is released as light when pressure is applied or infrared radiation is used.
Researchers analyzed 101 monthly stream and tide gauge records to estimate variations in relative water level in the Ganges-Brahmaputra-Meghna delta from 1968 to 2012. The study found RWL increased by approximately 3mm/year, similar to global mean sea-level increase, leading to estimated maximum land subsidence rates of 1-7mm/year.
A study analyzing data from 2005 to 2018 found that targeted seasonal and spatial closures can lead to successful population recovery of Nassau grouper in the Cayman Islands. By the end of 2018, both populations had tripled in size, highlighting the effectiveness of adaptive conservation actions.
A study finds that music samples evoke similar feelings in both Chinese and US participants, suggesting that specific emotions are more universal than broader evaluations. The research suggests that cultural differences may not be as significant in subjective experiences associated with music.
A new study found that out-of-pocket health care spending for maternity care increased significantly between 2008 and 2015, with 98% of women paying some costs. The Affordable Care Act requires full coverage of preventive services but leaves room for plans to impose co-pays, deductibles, and cost-sharing.
A longitudinal study of 209 New York City women and their offspring found a decrease in fine-motor functions among girls following prenatal exposure to specific phthalates. The analysis identified three phthalates most linked to the deficits: mono-butyl phthalate, mono-benzyl phthalate, and mono-isobutyl phthalate.
Researchers used computer modeling to refine graphite's melting curve, finding it actually undergoes sublimation. Graphene was found to 'melt' into a gaseous state, enabling better understanding of phase transitions in low-dimensional materials.
Researchers found that coyotes and crab-eating foxes are co-occurring in eastern Panama due to deforestation along the Mesoamerican Biological Corridor. Jaguars and other tropical forest predators may prevent coyotes from moving further south by maintaining their habitats.
Women who were overweight at the start of their pregnancy benefit from attending commercial weight management groups post-pregnancy, losing around 3kgs by 12 months. The researchers argue that a larger clinical trial is needed to determine the definitive health and cost-effectiveness benefits of such programs.
Field trials show that suppressing isoprene production in poplars has no significant impact on woody biomass production. The findings suggest that isoprene emissions can be diminished without affecting productivity in temperate forest plantations.
University of Southampton's Future Worlds accelerator is exhibiting cutting-edge research-based tech products in various sectors. The stand will unveil intelligent software for prosthetic fitting, a cyber-security threat assessment tool, and miniaturised components for quantum technology.
Research by Rutgers University found that families caring for children with autism spectrum disorder experience high levels of emotional burnout, social isolation, and financial strain. Families with more than one caregiver tend to fare better in terms of emotional well-being.
Astronomers have localized a repeating fast radio burst (FRB) to a region approximately seven light years across in the Milky-Way-like galaxy, making it one of the closest yet seen. This discovery enables more detailed study and may help narrow down possible explanations for FRBs.
The American College of Physicians recommends treating testosterone deficiency for only sexual dysfunction, discontinuing treatment if symptoms don't improve, and avoiding other reasons for treatment. Testosterone treatment should not be initiated to boost energy or cognitive function due to lack of evidence.
A study of US high school students found that peer victimization is associated with depression and risky sexual behaviors, including unprotected sex and substance use. Cyberbullying, in particular, predicts increased risky sexual behaviors among adolescent boys, particularly when they are depressed.
Patients and caregivers consistently identified insufficient publicly funded home care services as the biggest challenge to overcome after hospital release. The research highlights the need for improved home care supports, including timely intervention and discharge planning.
Astronomers use NASA's Great Observatories to create a three-dimensional representation of the dynamic Crab Nebula, an exploding star. The visualization highlights the pulsar at the heart of the nebula and its intricate structures.
A new study published in Health Affairs found that adults in Southern states with expanded Medicaid programs experienced lower rates of physical and mental health decline compared to those without expansion. The research suggests that access to the safety net is an inadequate substitute for coverage, highlighting the need for non-expan...
A new frailty index shows promise in determining how acute illness affects functional ability in older patients admitted to hospital. A higher score on the FI-Laboratory was associated with increased likelihood of readmission and death when accounting for other health factors.
Research reveals that early-life deprivation is associated with reduced total brain volume and altered brain structure, even after years of environmental enrichment. This study suggests that early adversity can have lasting impacts on adult brain development.
A study of over 2,500 people in the US and China identified 13 universal emotional responses to music, including amusement, joy, and relaxation. The research provides a framework for understanding how music evokes emotions across cultures and has potential applications in psychology, therapy, and music streaming services.
A review article published by George Washington University researcher Leigh A. Frame found a strong correlation between processed food consumption and the rising obesity epidemic in the US. The study suggests that limiting ultra-processed foods and increasing whole grain, fruit, and vegetable intake can help combat weight gain.
The Mark Foundation for Cancer Research has awarded six grants totaling $4.5 million to promising early career scientists pursuing projects in basic, translational, and clinical cancer research.
A new study finds that 80% of medical students experience a low sense of personal achievement, while 17% report high levels of depersonalization. The study's lead author attributes this to the unique stresses and pressures of each year of medical school.
The gigantic spiral galaxy UGC 2885 is 2.5 times wider than the Milky Way and contains 10 times as many stars, with modest ongoing star birth at half the rate of our galaxy.
Scientists provided reliable regional estimates of land subsidence and water-level rise in the Ganges-Brahmaputra-Meghna delta, projecting 85-140cm rise by 2100. The delta's 200 million inhabitants face significant flooding risks due to climate change, intense monsoon rainfall, rising sea levels, and land subsidence.
Integrating a cover crop with broiler litter in no-till dryland cotton systems increases plant residue, cotton yield, and infiltration while improving soil health indicators. This approach helps reduce fertilizer costs and protect the environment.
Tropical Cyclone Blake has a high potential for creating heavy rain due to its cloud top temperatures being as cold as -81 degrees Fahrenheit. The storm is currently located north of Western Australia and is forecasted to make landfall east of Port Hedland within the next 24 hours.
Researchers created excited electrons that briefly doubled the frequency of a beam as it bounced off an amorphous TiO2 slab. This breakthrough widens the range of optical materials useful for micro- and nanoscale optoelectronic applications, enabling new options for creating second-order nonlinear effects.
Researchers at Ben-Gurion University of the Negev found that children with autism have trouble entering deep sleep and exhibit shallow brain waves, leading to severe sleep disturbances. The study suggests that increasing daytime physical activity, behavioral therapies, and pharmacological alternatives may help generate deeper sleep.
A new study by UCSF and CDC estimates that millions of young women in the US are undergoing medically unnecessary pelvic exams and Pap tests. The exams can lead to false positives, over-treatment, anxiety, and unnecessary cost.
A study found that intensive blood pressure control in people aged 80 and older reduces the risk of heart attacks, stroke, and mild cognitive impairment, but increases the risk of declines in kidney function. Benefits were highest in those with higher cognitive performance.
Scientists developed nanoscale sensors to image and measure stresses and strains on materials under high pressures. The technology allows for a comprehensive measurement of six different stresses, enabling the discovery of new phases of matter with technological applications.
Researchers at Berkeley Lab demonstrate a 'photo-thermal' solar umbrella that can double evaporation rates in polluted wastewater, reducing the environmental impact of settling ponds. The device uses mid-infrared light to absorb and retain heat, enhancing evaporation rates by more than 100%.
A recent study found that clinical whole exome sequencing at major commercial labs inadequately analyzes more than a quarter of genes, affecting the accuracy of genetic disorder diagnoses. The reanalysis revealed stark inconsistencies in gene coverage across different labs, with some testing only 34% of genes.
Young people's ratings of their family's social status correlate with crime conviction rates, employment, education, and mental health. By age 18, twins from lower-status families are more likely to experience poor outcomes.
Researchers create breathable and waterproof device using passive cooling to deliver personal air conditioning, with potential applications in healthcare and sustainable fashion. The wearable AC can cool the human body by up to 11 degrees Fahrenheit during the day.
Astronomers have spotted a distant galaxy group, EGS77, driving the cosmic makeover of reionization. The trio of galaxies is seen in near-infrared light due to its distance and age, which dates back to 680 million years old.
A small wildfire in San Diego County in 2017 resulted in a significant increase in children visiting the emergency room for breathing problems, according to new research. The study found that children under the age of 12 were more likely to develop breathing issues leading to an ER visit.
The American College of Physicians recommends testosterone treatment for men with age-related low testosterone only to treat sexual dysfunction. Testosterone treatment has shown small improvements in sexual and erectile function, but not in energy, vitality, or cognition.
Fulminant myocarditis, a rare condition causing severe inflammation of the heart, is increasingly being recognized due to advancements in technology. Early recognition, circulatory support, and maintenance of end-organ function can lead to favorable outcomes for patients with fulminant myocarditis.
Researchers found that Romanian adoptees who experienced institutional deprivation as children had smaller brains (8.6% smaller) compared to English adoptees. The study also showed a correlation between deprivation and lower IQ and ADHD symptoms, suggesting brain changes may play a mediating role.
A new study published in Annals of Thoracic Surgery found that many 'high-risk' donor hearts can be transplanted with similar survival rates as 'low-risk' donor hearts. The researchers, led by Dr. David Morales, used a risk-based matching system to match donors with recipients and found that the results were promising.
Researchers analyzed online forum data from 2008-2015 to find health problems associated with e-cigarettes existed before the 2019 VAPI outbreak. The study suggests many more users may have serious symptoms, and cases similar to those in the current epidemic have likely existed previously.
Scientists at Ohio State University have created a treatment for late-stage sepsis using nanotechnology to transform donated immune cells into a powerful antibacterial drug. The therapy demonstrated significant improvements in survival rates and bacteria clearance in mouse models of sepsis.
City of Hope scientists have found that aspirin appears to reduce tumor growth and inhibit recurrence of colorectal cancer. The right dosage of aspirin is being identified to act as a prophylactic without triggering dangerous side effects.
Researchers found that using a leaching fraction test can justify the amount of irrigation applied and provide a way to monitor irrigation efficiency. The study also showed that small daily adjustments to evapotranspiration-based scheduling programs are not beneficial for saving water compared to adjustments made every 1 to 3 weeks.
Astronomers using TESS data have discovered that Alpha Draconis, a well-studied binary star system, regularly undergoes eclipses. The brief eclipses last only six hours and provide an opportunity to measure the masses and sizes of both stars with high accuracy.
Researchers at Oak Ridge National Laboratory developed a computer simulation to compare energy use on similar weather days, helping utility companies and homeowners determine potential energy cost savings. The team also created a geothermal energy storage system that reduces peak electricity demand up to 37% in homes while balancing gr...
Researchers genetically modified poplar trees to reduce negative impacts on air quality, finding they can grow as well as non-modified trees. The study suggests that these modifications may help improve biomass productivity and plant health without impairing growth.
A collaborative conservation approach involving government agencies, researchers, and nonprofits has led to a significant recovery of Nassau Grouper populations in the Cayman Islands. The population increased by nearly threefold over 10 years, with rapid growth due to an increase in new, younger fish joining the aggregation.
A study examining 220,000 records of land use in western France found that conversion to crop production has long-lasting impacts on biodiversity. Functional diversity was relatively high in areas with old, permanent grasslands, highlighting the importance of retaining these sanctuaries.
Researchers suggest that Norse hunters over-exploited walrus populations for their tusks, leading to a decline in the animal's population and making it harder for the communities to survive. This finding sheds new light on the mysterious disappearance of Greenland's Norse colonies in the 15th century.
Research collaboration discovers genetically modified poplar trees can grow and produce biomass without emitting harmful isoprene. The modification allows trees to adjust to climate stress through natural seasonal cycles, retaining their growth potential. This breakthrough could lead to more sustainable forest plantations.
A new study published in JAMA Neurology suggests that early clinical treatment for concussions can significantly reduce recovery time. Athletes who received treatment within the first week of their injury recovered faster than those who delayed care, with longer recovery times reported after eight days to three weeks post-injury.
Researchers have identified the location of structural proteins in a pig ovary, paving the way for 3D printing an artificial ovary that can support eggs and hormone-producing cells. The technology has huge potential for girls who undergo fertility-damaging cancer treatments.
A new study by Cedars-Sinai researchers found that abnormal electrical pulses from specific brain cells cause temporary memory disruptions in epilepsy patients. The study's findings could lead to better treatments for cognitive impairment in epilepsy patients, with the potential to improve their quality of life.
A breakthrough gene therapy treatment has been shown to offer long-term benefits for people with Haemophilia A, transforming the lives of 13 UK patients. The treatment resulted in a substantial fall in bleeding rates three years after treatment, with none requiring regular factor VIII injections.
A team of international scientists has localized a repeating fast radio burst to a region approximately seven light years across, shedding new light on the mystery surrounding its origins.
A new study found that nearly 80% of bike-share usage comes from areas within 1,000 feet of stations, and a 10% increase in bike availability increases ridership by more than 12%. Increasing bike availability is key to maximizing bike-share ridership.
A collaboration between growers and scientists has identified practices increasing soil health in West Texas cotton production, including crop rotation, cover crops, and residue management. These regenerative practices improve soil resiliency to climate extremes.
Researchers found that ART may not restore immune protection from childhood vaccinations and infections prior to HIV infection. This could leave patients susceptible to chronic diseases and inflammation, potentially shortening their lifespan.
Researchers at the University of Sheffield have identified a class of cancer drugs that accelerate neutrophil cell death and promote healing in the lungs. This breakthrough could lead to the development of effective treatments for chronic obstructive pulmonary disease (COPD), which affects millions worldwide.
A team of researchers used atomic force microscopy to study the dynamic assembly of antibodies against the self-molecule GM1. The autoantibodies form a hexameric ring structure on the membrane, serving as a landing place for complement proteins. This process is crucial in Guillain-Barr’ syndrome, an autoimmune disorder.
Researchers have developed bioinspired shapes that serve as acoustically conspicuous guideposts for sonar-guided autonomous vehicles. These bioinspired sonar reflectors were tested in experiments and showed promising results, enabling robots to navigate through new environments with improved accuracy.
Scientists have identified a molecular mechanism that could reverse the genetic defect responsible for Friedreich's ataxia by enhancing a natural process that contracts repetitive DNA sequences in living tissue. This contraction occurs during DNA replication and is triggered by the formation of an unusual triple-helical DNA structure.
A novel method combining optical imaging with artificial intelligence produces accurate, real-time diagnosis of brain tumors. The system, stimulated Raman histology (SRH), reveals tumor infiltration and enables surgeons to see predicted diagnoses in under two minutes.
Scientists have identified wildlife corridors that should be protected to help the jaguar's survival. The study found that conservation efforts can focus on the Cockscomb Basin Wildlife Sanctuary and Maya Forest Corridor.
A new framework for integrated geodynamic models is being developed by a team of researchers, including Clemson mathematician Timo Heister. The Advanced Solver for Problems in Earth's Convection (ASPECT) software will simulate processes in the Earth's mantle, providing insights into geological events and tectonic plate movements.
The study reveals syndecan-4's role in sensing environmental conditions outside cells, driving cellular processes behind cancer and diseases. Activating these cellular 'hands' triggers a pathway involving YAP, controlling apoptosis and blood vessel development.
A recent clinical trial found that nerve stimulation via TENS significantly improved movement-related pain and fatigue in women with fibromyalgia. The treatment, given along with standard treatments, offers a non-invasive self-management option for chronic pain management.
Half of women with heart failure do not receive adequate treatment due to the underlying cause being unrelated to a heart attack, leading to progressive stiffening of the heart. Obesity and high blood pressure are significant risk factors for this type of heart failure in women.
A new study by UCSF researchers found that JUUL delivers significantly higher levels of nicotine to the bloodstream compared to previous-generation e-cigarettes and cigarettes. The study also revealed that JUUL impairs blood vessel function similarly to cigarette smoke, which can have severe cardiovascular consequences.
Researchers found that adolescents who viewed their family as having a higher social status had better mental health and transitioned to adulthood more easily. The study controlled for factors like poverty and environmental influences.
A study finds that US healthcare bureaucracy cost $812 billion in 2017, accounting for 34.2% of total health spending. Cutting administrative costs to Canadian levels could have saved over $600 billion.
Antipsychotic medications may increase death or cardiopulmonary arrest risk in older hospital patients, particularly those taking first-generation antipsychotics. The study highlights the need for cautious use of these medications to treat delirium and protect patients.
Researchers examined how children's psychological characteristics interact with their parents' characteristics and family dynamics to affect nutrition intervention outcomes. The study found a significant impact of strong family dynamics on improved nutritional interventions, while weak family dynamics led to minimal changes.
Colombian infants exposed to Zika virus in the womb showed neurodevelopmental delays despite having normal brain imaging and head circumference at birth. The study found a link between subtle brain injuries and impaired neuromotor development in Zika-exposed children, emphasizing the need for long-term follow-up.
A team of biologists discovered a group of annelid worms that have remained largely unchanged for 275 million years, despite their distinct genetic makeup. The Stygocapitella worms' slow evolution is attributed to their adaptation to stable environments, with changes potentially linked to population crashes or developmental constraints.
A recent study found that disruptions in progesterone signaling between maternal and embryonic tissue may be linked to recurrent miscarriage. The study discovered that migratory cells from the placenta produce enzymes necessary for progesterone production, which are lower in women with a history of recurrent miscarriages.
The telescope will image large areas of the sky 1,000 times faster than Hubble, surveying as much of the sky in near-infrared light -- in just as much detail -- as Hubble has over its entire three decades. WFIRST will provide a broad and detailed view of the sky to answer fundamental questions about the universe.
A clinical trial is underway to develop a cost-effective biomarker panel that can identify people in the earliest stages of Alzheimer's disease. The study uses retinal screening processes and aims to create a gold standard reference database for early detection.
Researchers found that dogs and wolves perform equally well in coordinating their actions to obtain rewards, indicating shared basic cooperation abilities. The study suggests that these skills were present in the dog-wolf ancestor and have not been lost during domestication.
Researchers found Antarctic waters had changed by comparing shipboard measurements with robot float data, revealing larger-than-predicted warming and oxygen loss around the Antarctic coast. The team improved climate models to better reflect environmental changes, which could impact predictions of ice melt.
Angola's rich biodiversity is under threat due to illegal hunting and bushmeat trade. The study found that despite existing legislation, there is no effective law enforcement mechanism to control the trade.
Cannabis edibles take on average four hours longer to produce noticeable effects than inhaled cannabis, increasing the risk of overconsumption. Vulnerable groups, such as children, pets, older people, and youth, are at particular risk due to delayed effects and potential for accidental overconsumption.
A new study found that VA patients are less likely to skip medications and more likely to afford them compared to non-VA patients. The VA's pharmacy benefit model could be a key to making prescription drugs universally affordable.