Astronomers have found a galaxy whose light traveled 13.3 billion years to reach Earth, offering a glimpse into the universe's early stages. The newly discovered galaxy, MACS0647-JD, is only a tiny fraction of the size of our Milky Way and may be one of many building blocks of a galaxy.
A promising new approach to treating solid tumors with radiation has been developed, which uses an injectable substance that spontaneously assembles into a radioactive seed after injection. This technique shows great efficacy and minimal toxicity in a mouse model of cancer, providing a useful alternative to existing brachytherapy.
Researchers at the University of Illinois have developed miniaturized walking biological machines using hydrogel, heart cells, and 3D printing. The bio-bots demonstrate asymmetry-based locomotion and could be customized for specific applications, such as drug screening or chemical analysis.
Researchers discovered an organic compound, D737, that restored motor function and longevity to fruit flies with Alzheimer's disease. The compound prevented protein clumps, a hallmark of the disease, by inhibiting amyloid beta 42 aggregation.
Researchers found that severe disease risk is mainly age-related, not due to lack of immunity. Vaccinating families or vaccinating pregnant women can extend protection to infants, reducing RSV infection. The study highlights the potential for alternative strategies to traditional baby vaccines.
Researchers at the University of Manchester have identified 14 new genes linked to rheumatoid arthritis, shedding light on why the condition disproportionately affects women. The study's findings could lead to personalized treatment approaches and improved disease management.
Researchers at Sanford-Burnham Medical Research Institute have successfully transplanted human stem cell-derived neurons into a rodent hippocampus, stimulating existing neurons to fire high-frequency oscillations. This breakthrough may lead to the restoration of brain activity and motor function in patients with neurodegenerative condi...
A recent survey found that 69% of US primary care physicians use electronic medical records, but still face challenges with communication and teamwork. The majority of doctors support a fundamental health system change to address these issues, while also expressing frustration with insurance restrictions and patient affordability.
Researchers have discovered that mine waste rock has significant CO2 sequestration potential, which could be economically valued and used to offset emissions. The technology has the potential to capture five to ten times more CO2 than total greenhouse gas production from some mine operations.
The Bay View Alliance will examine leadership practices on partner campuses to identify effective ways to adopt evidence-based teaching methods, with a focus on STEM fields. The project aims to evaluate the impact of interventions such as course redesign and resource support.
Researchers have identified a cell growth pathway that is unusually active in pediatric brain tumors, known as gliomas. The study suggests that tools developed to diagnose and treat NF1 may also be helpful for sporadic brain tumors.
Scientists at UC Riverside and Stanford University identified a molecular mechanism that blocks the expression of most olfactory receptor genes in flies, but allows for specific receptors to be expressed in response to carbon dioxide. This complex acts as a brake, releasing only when necessary to generate diverse sensors in the nose.
A recent study published in Cell Host & Microbe reveals that expression of H Ferritin gene reduces oxidative stress and prevents tissue damage by controlling iron accumulation. This protective mechanism provides a new approach to treating malaria by inducing tolerance to the disease, without targeting the parasite.
Two fossils discovered in southwest Europe represent a new genus likely to be the oldest known members of the giant panda family. The fossils, dated to 11.6 million years ago, share characteristics with bears adapted to eating tough plant material like bamboo.
Research from the University of Warwick suggests that stressed mothers during pregnancy can affect their baby's developing brain, making them more susceptible to bullying. The study of over 8,000 children found a link between prenatal stress and increased risk of childhood bullying.
A study by Yale University researchers found that older women with breast cancer treated with adjuvant trastuzumab are at a higher risk of heart failure or cardiomyopathy. The use of trastuzumab was associated with a 14% increased incidence rate of heart failure over three years.
Researchers have created a new type of nanometer-scale diamond tip for thermal processing, which exhibits exceptional wear resistance and durability. The tip can scan surfaces for distances exceeding 1.2 meters without measurable wear, opening up new possibilities for AFM applications.
Researchers found that outside observers, including personal acquaintances and co-workers, can provide equally fair evaluations of employees' personalities as those who know them in a work context. This challenge traditional practices of using self-rated personality tests, which may lead to biased perceptions.
A team of researchers from Nottingham University has discovered a rare genetic variant associated with an increased risk of Alzheimer's disease. The study, which used data from over 25,000 people, found that a specific mutation in the TREM2 gene may play a key role in the development of the disease.
Tropical Depression 25W formed over the western North Pacific Ocean and is affecting southern Vietnam. The depression has maximum sustained winds of 28.7 mph near its center, with moderate wind shear hindering its organization.
A new gene called miR-941 has been found to play a crucial role in human brain development and may have contributed to the evolution of language and tool use. This unique gene emerged between six and one million years ago, making it a significant discovery in understanding what makes humans different from apes.
A study by University of Cincinnati researchers found that anxiety sensitivity significantly impeded the quitting efforts of smokers with asthma. Participants with higher anxiety sensitivity reported increased self-control as a motivation to quit, but also experienced temporary increases in anxiety symptoms, making it harder for them t...
The MenAfriVac meningitis A vaccine has been approved for use outside the cold chain for up to four days, enabling expanded access to vaccination programs. The vaccine's heat stability has been validated through a rigorous review and pilot use in Benin, with promising results showing reduced disease burden and herd immunity.
A Northwestern University team has developed a technique for creating nanofluidic devices using paper and scissors, generating numerous ion channels when layered. The method uses inexpensive materials and allows for easy shaping and scaling of the device.
A narrow corridor in the southern hemisphere experienced a total solar eclipse on Nov. 13, 2012, with observers in northern Australia witnessing dim structures around the sun's edge. The corona, made of electrified gas and plasma, was observed to be constantly moving in response to magnetic fields.
Scientists at the University of Nottingham have discovered that cordycepin, a compound found in rare parasitic fungi, has potential as an anti-inflammatory drug. The study shows that cordycepin reduces inflammatory gene products in airway smooth muscle cells, making it a potential treatment for asthma and other inflammatory conditions.
A Norwegian study found that triclosan exposure in children is associated with elevated IgE levels and rhinitis. Triclosan has been linked to an increased risk of developing allergies due to its ability to change bacterial flora on the skin, in the mouth, and in the intestines.
Researchers have discovered a unique defence mechanism of the tuberculosis pathogen Mycobacterium tuberculosis, which protects sulphur-containing proteins from oxidation. The protein mycoredoxin-1 plays a crucial role in this repair mechanism, and disabling it may offer new ways to combat the disease.
A new study finds that the tropical Indo-Pacific climate has shifted to a more El Niño-like state, leading to a slowdown of the Walker circulation. This change is driven by a gradual warming pattern in the region, which can impact global climate patterns and lead to extreme weather events.
Researchers found that subjects in a sadness condition exhibited impatience and myopia, leading to financial decisions that prioritized immediate gratification over future rewards. This study has implications for public policy, particularly in estate planning and credit card regulations.
The University of Connecticut has received a Grand Challenges Explorations Grant to explore the potential of using natural protozoa in the rhizosphere to distribute beneficial bacteria among crops. This could lead to improved crop productivity for farmers in developing countries.
A questionnaire called the Relaxation Sensitivity Index (RSI) has been developed to examine why certain individuals fear relaxation. The RSI found that high levels of anxiety sensitivity are often linked to relaxation-induced anxiety, suggesting that deviations from normal functioning can be stressful for some people.
An expert panel confirms that calcium supplements are a valuable tool for maintaining bone health, with no increased risk of cardiovascular disease. The panel reviewed the scientific literature and concluded that adequate calcium intake is crucial for strong bones across all age groups.
The University of Pennsylvania School of Dental Medicine has received a $1.5 million grant from the Health Resources and Services Administration to provide four-year financial aid for at least 26 new and current students. The grant aims to increase access for underrepresented minorities, supporting diversity in dental education.
A new study has revealed a rapid response between global temperature and ice volume/sea-level, which could lead to significant sea-level rise. The researchers were able to accurately date continuous sea-level records, allowing for detailed comparisons with independently dated ice-core records from Antarctica and Greenland.
Researchers have found a way to enhance the detection of explosives on surfaces, allowing for more accurate and effective airport security screenings. By adding functional groups to swab materials, they can collect smaller amounts of explosive residue, making it easier to detect even tiny traces.
A recent study has shown that bisphenol A (BPA) can disrupt thyroid function in pregnant animals and their offspring. The study used sheep as a relevant model for human pregnancy and analyzed the internal exposures of the fetuses and their mothers to BPA.
Researchers developed a new method to track TB outbreaks by analyzing the genetic information of infected individuals, enabling faster response times and more targeted efforts. The approach has the potential to identify
A study of 1,638 women found that early menarche is associated with increased body mass index (BMI) and waist circumference, as well as overall obesity in adulthood. The researchers suggest that targeting lifestyle interventions for high-risk women may help prevent metabolic consequences of obesity and cardiovascular disease.
Researchers funded by NSF found that changing climatic conditions, rather than tourism, are driving the decline in chinstrap-penguin populations. The study analyzed data from 1994-2011 and found a significant decline of 50% in breeding pairs at Baily Head since 1986-87.
Scientists have created a slow-release fertilizer using attapulgite, guar gum, and humic acid, reducing waste and promoting sustainable agriculture. The new fertilizer has been shown to improve soil moisture content, regulate soil acidity and alkalinity, and minimize nutrient loss via runoff and leaching.
Researchers at PLOS ONE found that caged mink consume fewer food treats when exposed to stimulating environments, such as water for wading. The study also showed that these animals sleep more soundly, contradicting the common notion of boredom leading to increased wakefulness.
A pilot study of six patients with chronic fatigue syndrome detected specific antibodies linked to latent Epstein-Barr virus reactivation, which responded to antiviral treatment. The researchers plan to develop a clinical laboratory test to detect these antibodies in blood samples, offering a potential breakthrough in diagnosis.
A University of Innsbruck team assessed glacier contribution to sea level rise from 1902 to 2009, finding that melting glaciers caused about 11 cm of sea level increase. Glaciers' melt rates were surprisingly constant over time, with brief warm episodes leading to Arctic glacier retreat.
The University of Oklahoma has received nearly $2 million in National Science Foundation grants to enhance its research capabilities in meteorology, high energy physics, and bioengineering. The grants will enable OU faculty and students to conduct cutting-edge research with state-of-the-art equipment.
A new study using genetic variation to investigate the effects of moderate alcohol intake during pregnancy found that exposure to alcohol in the womb can lower a child's IQ by almost two points. The study suggests that even moderate amounts of alcohol during pregnancy can have an impact on future child intelligence.
Researchers found that single-wall carbon nanotubes significantly reduced accumulated DNA damage in solutions with nanotubes present. The protective effect was attributed to the nanotubes acting as scavengers, binding up oxidative species and preventing them from interacting with DNA.
Researchers combine EEG and fMRI data to transform brain wave patterns into free-form music, providing a platform for scientists and artists to better understand the links between music and the human brain. The study reveals an improved method to reflect the physiological processes of the scale-free brain in music.
A University of Cincinnati study found that union spending related to state issues has a broad, cumulative effect on public safety funding and employment. The researchers discovered no evidence of competitive rent seeking, but observed a correlation between liberal states and smaller per-capita prison populations.
A recent ACS study found that chrome yellow pigments, like those used by Van Gogh, darken over time when exposed to certain types of light. To prevent this darkening, art collectors and gallery owners should minimize their paintings' exposure to blue/violet/ultra-violet range.
Researchers at Hebrew University have found that people can read and solve complex mathematical problems without being consciously aware of them. Using a technique called Continuous Flash Suppression (CFS), the team showed that participants could complete arithmetic tasks more quickly when they were unconsciously presented with equations.
The UK BiLEVE study aims to discover the genes affecting lung function and susceptibility to COPD. Researchers will analyze data from 50,000 UK Biobank participants to identify genetic variants associated with COPD, shedding light on why some people are more prone to lung disease.
The university will provide fellowships to six graduate students in chemistry, three in bioengineering, and three in electrical engineering. The programs aim to increase diversity among Ph.D. students and promote underrepresented populations.
The EMBO Young Investigator Programme recognizes 22 young researchers under 40 who have established their first laboratories in the past four years. The selected candidates receive financial support of €15,000 per year for three years, as well as access to networking opportunities and laboratory training.
A new study found that diabetic patients have a higher risk of hearing impairment, which is independent of aging or environmental factors. The study's findings suggest that diabetic patients should be screened for hearing impairment at an earlier age to prevent related health problems.
Researchers aim to characterize RNA molecule variation in human neurons and heart cells, which may provide insights into aging and disease. They will use novel technologies to analyze individual cell transcriptomes and explore the role of G protein-couple receptors.
A new study from Queen's University Belfast reveals that 80% of couples diagnosed with 'unexplained infertility' have a detectable cause, high sperm DNA damage. This breakthrough will lead to better treatment options, saving time, money, and heartache for affected couples.
WiFox improves data throughput in large audience WiFi environments by prioritizing access point data transmission. The software program monitors traffic and grants priority based on backlog size, improving data response times significantly.
A GW researcher has received a grant to study the effectiveness of Tamsulosin as an alternative treatment for kidney stones, with the goal of reducing complications and speeding up stone passage. The four-year study will enroll patients in three Emergency Departments and randomize them to receive either Tamsulosin or a placebo.
Research suggests that military women are more likely to experience unintended pregnancy due to limited access to contraception and reproductive health services. The study emphasizes the need for improved healthcare education and emergency contraception to address this issue.