Researchers developed new plasma models applicable to medicine using data on oxygen ion transport and interaction with water molecules. These models account for how discharges are created in water vapour, enabling the development of novel therapeutic treatments for wound healing and dermatology.
Unaweep Canyon, the only canyon with two mouths, formed in multiple stages ~300 million years ago. The inner gorge was incised by the Gunnison River as part of the incision of the Colorado Plateau, linking events on the northern and southern Plates. This study highlights the preservation of ancient landscapes from Earth's deep-time past.
The EU's new Common Fisheries Policy aims to reduce waste and improve fish stocks, but a University of Strathclyde study suggests it may be difficult for the industry to comply. The study found that while overall catches have decreased, the proportion of catch discarded has increased due to an increase in small fish being caught.
Researchers at Goethe University have successfully synthesised a silicon dodecahedron, a structurally similar compound to C60. The molecule features an Si20 Platonic solid and opens up new possibilities for the semiconductor industry.
At popular spring break hotspots, traffic fatalities are significantly higher during the spring break weeks compared to other times of the year. The study found a 9.1% increase in weekly death tolls from car crashes and 16 more traffic deaths per year.
Patients undergoing cardiac surgery may experience excessive bloodletting due to frequent lab tests, increasing the risk of hospital-acquired anemia. Reducing preoperative bloodletting is crucial to minimize complications during surgery.
A study published in Scientific Reports identified a rural community in Brazil that still adheres to traditional sleep patterns, unlike many urban areas where artificial lighting has disrupted the natural day-night cycle. The researchers found that town residents and those living in the countryside have different preferred wake-up and ...
Researchers used data from NASA's Lunar Prospector spacecraft to map the radioactive element thorium from an unnamed volcano in the Compton-Belkovich Volcanic Complex. The study found debris from the eruption spread over a vast area, comparable to Scotland's size.
Researchers at Mayo Clinic developed a new scoring system to identify individuals at high risk of developing dementia. The study found that variables such as age, diabetes, heart health risk factors, slow gate, depression, and anxiety disorders are key contributors to the risk score.
Researchers at the University of the Basque Country have developed a system to recover hydrogen from waste plastics in electronic boards. The technology has been patented and shows promise as a clean energy source.
Researchers have identified over 300 proteins in the uterus that can increase IVF success rates. By boosting or reducing these protein levels, embryos may implant more successfully. The study provides new insights into fertility treatments and could lead to improved IVF outcomes.
Researchers found that melatonin significantly improved sleep quality, reduced awakenings, and increased REM sleep compared to using earplugs and eye masks. Melatonin's effectiveness was attributed to its ability to boost brain activity, reduce anxiety, and promote cognitive restoration.
Researchers found that Ras activity determines circadian clock phase and induces phase-shifts in response to light. Artificially increased Ras activity alters the circadian rhythm.
Researchers found that beetles have among the lowest family-level extinction rates due to their ability to adapt to changing environments. The study suggests that beetle diversity may be due to an historically low extinction rate rather than a high rate of new species emerging.
Scientists have created buckybombs, nanoscale explosives that could target and eliminate cancer cells at the cellular level without affecting surrounding tissue. The new explosives were built by attaching nitrous oxide molecules to a Bucky-Ball and then heating it, triggering a controlled explosion.
Researchers identified three genes that improve production by about 15 bushels per acre under both irrigated and dryland conditions. The study's results are promising, with potential benefits for Texas farmers who have struggled with low yields in recent years.
A protein called MG53 is necessary for the repair of injured kidney cells, according to a study published in Science Translational Medicine. The discovery could lead to new preventive or therapeutic treatments for acute kidney failure, which affects over 30 million Americans.
A groundbreaking study by MSU doctors discovered that brain swelling is the cause of death in children with cerebral malaria. This breakthrough knowledge will help develop new treatments targeting the swelling, which may save lives by using ventilators to keep children breathing until the swelling subsides.
Researchers found that visual cues associated with overweight people influence one's sense of smell, and participants with higher BMI tend to be more critical of heavier individuals. This study suggests that weight stigma may be more pervasive than previously thought, affecting everyday life in various ways.
Researchers at the University of Bonn have discovered a new cause of temporal lobe epilepsy: astrocyte uncoupling. This leads to hyperexcitability of neurons and epileptic seizures. The study suggests that inflammation plays a role in uncoupling astrocytes, which can be reversed at an early stage.
A potential treatment for myotonic muscular dystrophy has been identified, using an experimental drug that improves muscle function and reduces symptoms in mice. The therapy targets excessive activity of a cellular protein called TWEAK and its receptor Fn14, which correlates with disease severity.
A study of 215 clinicians found that implicit race and social class biases were present in most respondents, but these biases were not associated with clinical decisions. However, the study suggests that existing biases may still influence the quality of care received by minority patients and those of lower socioeconomic status.
A study by NCCS reveals a new attenuated-dose regimen of sunitinib improves patient quality of life and reduces treatment costs for Asian patients with metastatic renal cell carcinoma. The median overall survival rate increased to 27.4 months, reducing toxicities by 30% compared to the conventional dosing.
A new study mapping the genetic makeup of the British Isles reveals distinct groups clustered by geography, contradicting traditional Celtic identity. The research found separate genetic groups in Cornwall and Devon, as well as a single homogeneous group in eastern, central, and southern England.
Historians re-examined the concept of ecological succession and found that forensic examiners recognized its predictability in carrion-arthropod succession by the late 1800s. This discovery predates plant ecology's widely cited examples from the early 1900s, highlighting multiple independent discovery.
A new model by Washington State University researchers suggests that consumers derive greater happiness from reading negative news than positive news. This tendency creates a societal preference for negative news stories, with news outlets responding by reporting more bad news to attract readers.
A study by Population Council reveals that consensual unions are becoming a common family arrangement for bearing children among educated women in Latin America. The trend is seen as a shift from limited economic and social opportunities, with educated women now entering these unions to have children.
Washington State University researchers have discovered a mechanism by which omega-3 fatty acids inhibit the growth and spread of prostate cancer cells. The findings suggest that a potential new anti-cancer drug could be developed to target this process.
A Dartmouth investigator found an mHealth app acceptable to diverse and low-income women for breast health risk assessment. The study showed that 11 of the 15 participants preferred using the mobile health device over a paper tool.
A study examining the use of Actual Reality in traumatic brain injury (TBI) found that individuals with TBI had difficulty performing internet-based tasks. The results suggest that Actual Reality is a potential tool for capturing the status of everyday functional activity in this population, supporting its use in clinical assessments.
A study published in JAMA found significant discrepancies in diagnoses of atypia and DCIS, highlighting the need for women to seek second opinions. The study involved 115 pathologists and 6,900 breast biopsy interpretations, revealing a concordance rate of 75.3% for invasive carcinoma but only 48% for atypia.
Researchers used the Titius-Bode law to calculate planetary positions and found billions of stars with 1-3 planets in their habitable zone. This suggests that a significant number of these planets could have liquid water and support life.
Researchers investigated MDMA's behavior under extreme pressure, finding no change in polymorph despite elevated pressures. The study suggests that non-hydrostatic conditions may lead to a polymorphic change.
A new study found that obese women who develop gestational diabetes are 43 times more likely to develop type 2 diabetes if they gain 5 kg or more after pregnancy. The research emphasizes the importance of maintaining a healthy body weight before and after pregnancy to prevent type 2 diabetes.
Scientists at OIST successfully demonstrated a more robust method for controlling single, micron-sized particles with light using higher order modes. The technique allows particles to move up to eight times faster along a microfiber, with applications in physics, biology, and quantum research.
Researchers discovered that brain swelling is the cause of death in children with cerebral malaria, which may lead to new treatments targeting the swelling. The study's findings could help reduce mortality rates from malaria in Africa, where the disease still claims thousands of lives each year.
Physicists harness superradiant state to study dynamic phase transitions, mirroring water cycle and Higgs field condensation. The experiment introduces a controlled coupling to the environment, expanding scope for understanding imperfect crystallization and defects.
Scientists at the Max Planck Institute for Chemical Ecology identified a leaf odor, beta-cyclocitral, that specifically attracts Drosophila suzukii, a devastating fruit crop pest. This specialization allows the fly to pinpoint ripe fruits by tracking the distinct leaf odor.
The Global Precipitation Measurement (GPM) satellite provided data on rain rates throughout Cyclone Pam, revealing a well-defined inner eyewall with intense precipitation features. The cyclone's maximum sustained winds were estimated at 135 knots (~155 mph), indicating a near category 4 storm.
New computer simulations suggest that thawing permafrost will release more carbon into the atmosphere than plants can absorb, leading to potential acceleration of climate change. The models also indicate a large range of uncertainty in the outcomes, highlighting the need for further research.
A new study found that a parasite significantly increases cannibalism among freshwater shrimp in Northern Ireland. Infected shrimp become voracious and consume their victims twice as much as uninfected animals. The research suggests that the parasite may be weakening the shrimp's resistance to invasive species.
A new study by the Cornell Food & Brand Lab found that women who watch cooking shows for entertainment and don't often cook tend to weigh less than those who watch for inspiration and cook from scratch. The researchers surveyed 501 women aged 20-35 and discovered a significant association between TV viewing habits and weight.
The Anthropocene epoch is characterized by human impact on the environment, including climate disruption, overpopulation, and pollution. The authors present evidence of a new geological era where human activities determine the planet's behavior.
Scientists at ITMO University and their collaborators identified novel metabolic pathways controlling macrophage activation and its anti-inflammatory function. The study provides insights into the regulation of immune responses and may lead to the development of new drugs targeting macrophage metabolism.
A study at Lincoln Park Zoo found that chimpanzees prefer to travel longer distances for their preferred food source, grapes, over carrots. The apes demonstrated innovative problem-solving behavior as they adapted to the situation.
Researchers have created a new basis for streamlined and more efficient energy technologies by discovering graphene's ability to serve as a proton-selective permeable membrane. This breakthrough could facilitate improvements in fuel cell production, transportation, and use, addressing key issues like size and efficiency.
Recent research emphasizes the need for open data to effectively manage and control invasive alien species. Despite various initiatives, access to suitable data remains patchy due to restrictive licensing, technical barriers, and cultural attitudes of organizations.
Researchers discovered that slightly imperfect single-layer graphene can shuttle protons from one side to the other in mere seconds, outperforming conventional membranes. This new mechanism could lead to improved fuel cell design and fast-charging batteries for transportation.
Researchers found a link between vitamin D deficiency and chronic diseases such as cognitive decline, depression, and osteoporosis in older adults. The study highlights the need for universal guidelines on testing and treating vitamin D deficiency to prevent age-related disorders.
A study by University of Cambridge researchers found that closely-related fruit fly species show similar levels of virulence when infected with an RNA virus. The team's findings suggest a simple rule of thumb: if a pathogen causes high levels of mortality in one host, it may also be deadly in closely-related hosts.
A new study by ANU scientists found widespread p-hacking, a type of publication bias where researchers manipulate data to get desired results. This can lead to exaggerated conclusions and misleading information, especially when combining results from multiple studies.
Researchers have identified a group of SCN neurons expressing neuromedin S that are necessary and sufficient for controlling circadian rhythms. The study provides new insights into the mechanisms by which light synchronizes body clock rhythms, offering potential targets for future treatments of diseases related to circadian dysfunction.
A study published in the Journal of the American Geriatrics Society found that diet soda intake is directly linked to greater abdominal obesity in adults 65 years of age and older. Increasing waist circumference was associated with escalating cardiometabolic risk in older adults.
A new study suggests that bicarbonate modifies the visual signal generated by rod and cone photoreceptors, leading to improved tracking of moving objects while slightly reducing sensitivity to light. The researchers hope to explore the potential of controlling bicarbonate levels in the eye to slow or prevent eye diseases.
Researchers at Harvard University have discovered the secret to the velvet worm's rapid and perfectly aimed slime attack, which could inspire new microfluidic devices. The unique anatomy of the worm's papillae and elasticity of its slime allow for a wide-spraying jet that entraps prey with great speed.
Tropical Cyclone Bavi is losing steam due to moderate to strong southwesterly vertical wind shear, resulting in waning convection and developing thunderstorms. The storm is expected to dissipate in the next day or two as it tracks along the southern edge of a sub-tropical ridge.
A new TB drug regimen, PaMZ, has shown promising results in a Phase 2b clinical trial, demonstrating the potential to treat both drug-sensitive and multidrug-resistant TB in four to six months. The regimen, comprising pretomanid and moxifloxacin, was found to be effective independent of HIV status.
Genetic effects on amount of alcohol use are greater in low SES conditions, while shared environmental effects increase in high-SES conditions. This study suggests that individual differences in drinking vary by level of SES.
A Swedish population study found that hormone therapy combined with statins significantly lowered the risk of death from any cause and cardiovascular disease in postmenopausal women. The study compared over 40,000 women who took statins with those who used hormone therapy alone or had no treatment.
Researchers at the University of Texas Health Science Center at San Antonio have launched a groundbreaking clinical trial using tiny radioactive liposomes to treat brain cancer. The technology has shown promising results with minimal side effects in the first patient, and the team expects to start the second patient soon.