Astronomers at Indiana University have discovered a small blue galaxy, Leoncino, which contains the lowest level of heavy chemical elements (metals) ever observed in a gravitationally bound system. This finding is exciting as it could help contribute to a quantitative test of the Big Bang theory.
International research found a direct link between continued marijuana use during pregnancy and pre-term birth, with 6% of pre-term births potentially preventable. Marijuana use was independently associated with a five-fold increase in pre-term birth risk, regardless of other risk factors.
Researchers identified three critical protein domains affected by anesthesia, which directly impacts heart pumping function, emphasizing the need for careful monitoring in patients under general anesthesia. The study opens doors to developing new anesthetics without depressing heart function as a side effect.
NASA's Magnetospheric Multiscale mission has observed the first direct measurements of magnetic reconnection, a key driver of space radiation. The research reveals that electrons dominate this process, shedding light on its mysteries.
Ana Sofia Silva received the Best Ph.D. Thesis Award for her research on multifunctional nano-in-micro formulations for lung cancer theragnosis, proposing a new therapeutic approach to combat the disease.
A new study suggests that detecting HIV earlier through screening programs can lead to lower rates of transmission in local epidemics. In San Diego, an acute infection screening program was implemented, resulting in fewer new HIV diagnoses than expected without such testing.
High-resolution measurements from NASA's Magnetospheric Multiscale (MMS) mission have provided new insights into the reconnection process of Earth's magnetic field lines. The results suggest that this process is driven by electron-scale dynamics, shedding light on the complex interactions within magnetized plasmas.
A Northwestern University study found that a class of drugs inhibiting estrogen production can quickly and effectively suppress brain seizures. The effect was profound and clear, suggesting a new approach to treating seizures by shutting down the brain's production of estrogen when a seizure first begins.
A study by the University of Houston found that drivers' natural ability to correct themselves while driving is more effective than previously thought. When drivers are distracted or upset, their brain's automatic error correction system helps them stay on course, but texting significantly disrupts this process.
New techniques and devices are being developed to treat heart failure, mitral valve regurgitation, and coronary artery lesions. Studies show high procedural success rates and improvements in heart function and quality of life.
Researchers in Switzerland conducted an empirical experiment proving that avoidance of competition and endogenosymbiosis drive the evolution of biological diversity. This contradicts traditional views suggesting that competition is the main driver of speciation.
Two papers address challenges in interpreting clinical genome and exome sequencing results. The CSER Consortium has developed approaches for using sequencing to diagnose rare diseases, cancer, and other conditions. A new set of guidelines may help different labs interpret sequencing results consistently.
Long-term AA members who recited AA prayers after viewing drinking-related images reported less craving for alcohol than those who just read a newspaper. Brain activity increased in areas responsible for attention and emotion, suggesting an innate ability to minimize the effect of alcohol triggers.
The MMS mission directly observed magnetic reconnection for the first time, revealing a critical step in understanding space weather. By studying the phenomenon, scientists can better understand solar flares, coronal mass ejections, and auroras.
Scientists capture direct measurements of electron movement in magnetic reconnection, shedding light on geomagnetic storms and auroras. The MMS Mission provides unprecedented insights into the explosive phenomenon, which plays a key role in disrupting communications systems and satellites.
A recent MIT course has successfully challenged students to redesign the fundamentals of 3-D printing, leading to innovative projects such as printing custom jewelry, cable organizers, and even molten glass. The course's outcomes have also led to patents and entrepreneurial efforts, accelerating innovation in design and manufacturing.
Penn State will lead a six-year, $20 million University Coalition for Fossil Energy Research to advance clean energy and reduce greenhouse gas emissions. The coalition will explore research in coal, natural gas, and oil, including carbon dioxide capture and utilization, with the aim of minimizing environmental impacts.
Heavy rainfall caused catastrophic flooding in Haiti and the Dominican Republic, resulting in four deaths and thousands displaced. NASA's GPM satellite data revealed intense storms with precipitation rates exceeding 300 mm/h along a line of heavy rainfall on May 8, 2016.
A recent study published in Frontiers in Psychology found that Italians are more likely to 'fudge' slightly, whereas Swedes are more willing to pay taxes if they believe they get more value for their money. Despite national stereotypes, the results suggest that both countries contribute equally to the public good.
Researchers at SDSU used fruit flies to model traumatic brain injuries, finding damage to neurons and changes in sleep patterns. The study suggests that studying these genetic and cellular factors may reveal ways to improve the brain's resilience to injuries.
A team of researchers has created a 3D map of 3000 galaxies 13 billion light years away, finding that Einstein's general theory of relativity is still accurate. The study suggests the expansion of the universe could be explained by a cosmological constant.
A new study published by Yale School of Medicine researchers found that heart attack rates are trending down nationwide, but lower-income communities continue to experience higher hospitalization rates for acute myocardial infarction. Despite similar declines in heart attack rates across all income levels, low-income communities have n...
Researchers found that screens alone could convince participants of a robot's femininity, eliminating the need for physical shape changes. This discovery may help develop customized robots for specific roles and populations, enhancing user experiences.
ICFO researchers achieve isolated attosecond pulses in the soft X-ray water window, covering multiple absorption edges simultaneously. This allows site-specific probing of electron correlation and many-body effects in organic solar cells and molecular electronics.
A recent study found that individuals with neurotic personalities thrive in urban environments, while those who are less neurotic benefit from natural settings. The research suggests a correlation between environment and self-control, which could have implications for health outcomes and consumer behavior.
A €3.5 million pan-European consortium is developing Blood Biomarker-based Diagnostic Tools for Early Stage Alzheimer's Disease (BBDiag) to improve diagnosis and clinical trial success rates. The project aims to train a new generation of researchers and develop disease-modifying treatments and prevention strategies.
Researchers used cloud-based electronic health records (EHRs) to track flu outbreaks in real time, outperforming Google Flu Trends. A machine-learning algorithm accurately predicted national and local influenza activity, enabling timely preparedness for public health officials.
Researchers found that high levels of folate and vitamin B12 after giving birth double and triple the risk of developing an autism spectrum disorder. The study analyzed data from 1,391 mother-child pairs and recommends optimal folate levels to ensure offspring's health.
A new study found that visiting consultant clinics (VCCs) with orthopaedic surgeons traveling to meet patients in rural areas significantly improved access to care. The average driving distance to the nearest orthopaedic surgeon was reduced by more than 50% for 450,000 to 670,000 Iowa residents.
Researchers developed tools that empower distributed groups of workers to perform complicated cognitive tasks with greater speed and accuracy. The Knowledge Accelerator and Alloy systems combine human intelligence and machine learning to synthesize online information, identifying patterns and themes among documents.
Scientists have developed a new imaging system that can produce three-dimensional images of the insides of arteries, revealing fatty arteries in all their detail. This breakthrough technology has the potential to help doctors diagnose plaque vulnerability in patients and better identify heart disease.
Recent studies from the University of Missouri found that Diverging Diamond Interchanges decrease overall crashes by more than 50 percent nationwide. Additionally, fatal and injury crashes decreased by over 70 percent, proving these innovative designs are efficient, effective, and life-saving.
The Italian Botanical Society has launched an online open-access journal called Italian Botanist, which covers both Italian and international research in botany and mycology. The new journal is part of Pensoft's portfolio and aims to boost scientific value and international visibility.
Researchers at the University of Leicester aim to develop a test using portable nanopore DNA sequencers to identify species at crime scenes in under an hour. This technology has the potential to combat wildlife trafficking by detecting traces of endangered species, such as elephant and rhino blood.
A study published in NeuroImage reveals that general anesthesia leads to a 'communication breakdown' in the cortex, where isolated cognitive islands process sensory information without communicating with other areas. The researchers used precise measurements to observe the interruption between brain regions.
Researchers create quasiparticles, directly observe collision events using laser pulses, and shed light on quasiparticles and many-body excitations in condensed matter systems. The findings demonstrate that basic collider concepts from particle physics can be transferred to solid-state research.
A new study links MS drug mitoxantrone to an increased risk of colorectal cancer, with patients treated with the medication being three times more likely to develop the disease. However, the overall rate of cancer was low enough that the researchers suggest continuing its use for severely affected patients.
A UK study published in Nature reveals neurotensin as a potential biological marker for the development of obesity. Neurotensin, produced mainly in the gastrointestinal tract and central nervous system, is released with fat ingestion and stimulates fatty acid absorption in the intestine.
The lateral flow urine lipoarabinomannan assay (LF-LAM) shows an average sensitivity and specificity of 45% and 92% in HIV-positive people with TB symptoms. However, its sensitivity is higher in individuals with low CD4 cell counts, making it a potential tool for early diagnosis and treatment.
A new system devised by clinicians uses blockchain technology to prevent changes to clinical trial documents, reducing the risk of ineffective or unsafe medications being distributed. This approach has the potential to prevent issues such as outcome switching and selective publication in clinical trials.
A study published in the New England Journal of Medicine found a link between persistent childhood asthma and chronic obstructive pulmonary disease (COPD) in early adulthood. Children with low lung function at a young age were more likely to develop COPD later in life, regardless of treatment or smoking exposure.
A study found that women with high levels of PFOA during pregnancy had a higher risk of ending breastfeeding early. The study analyzed data from 336 mothers and their children in Cincinnati, where PFOA levels were more than twice the national average.
A study found that chicken coops and sewage treatment plants are hotspots of antibiotic resistance, with bacteria sharing resistance genes through DNA exchange. This poses a risk to the food system and public health, particularly in developing countries where antibiotic use is high.
A study of 68 teen internet users found that many were able to resolve risky situations on their own. The researchers argue that focusing on positive interactions with online risk can help teach teens how to stay safe, rather than avoiding exposure altogether.
Researchers found that respecting patient preferences for physician gender and clothing preferences can increase comfort during full-body skin cancer checks. These simple steps may lead to higher rates of skin cancer detection, ultimately saving lives.
The Brazilian Zika virus strain causes significant damage to mouse fetuses, leading to cell death and impaired growth. In vitro experiments confirm the virus's lethal effects on human nervous system cells, mirroring the development of congenital malformations like microcephaly.
A new study published in Nature found that Earth's ancient upper atmosphere contained about the same amount of oxygen as today, with a methane haze layer separating the oxygen-rich upper layer from the lower, oxygen-starved atmosphere. This challenges the accepted view that Earth's ancient atmosphere was oxygen-poor.
Researchers have discovered biomarkers in the brain that could help scientists develop effective treatments for single-sided deafness. The study used multi-modal imaging techniques to analyze changes in brain structure and function in response to the condition.
Researchers found that mice with lower adiponectin levels cannot overcome fear after a scary stimulus. Increasing adiponectin levels or activating its receptors might facilitate extinction-based exposure treatments for PTSD and other trauma-related disorders.
A new study has identified four symptoms that predict septic arthritis in children with swollen, painful knees. The study found that patients with these characteristics were more likely to have septic arthritis than Lyme disease.
A study by Penn State researchers reveals that social media users act autonomously on some privacy issues but become interdependent when information is co-owned by multiple users. Participants relied on strategies like group discussions and private groups to manage privacy rights for group content.
A 44-year-old man with confirmed Zika virus infection exhibited a diffuse papular rash, petechiae on the palate, and hyperemic sclerae. Early recognition of these mucocutaneous findings is crucial for healthcare providers to differentiate Zika from other erythematous skin eruptions.
Researchers discovered that surales, large mounds in tropical wetlands, are largely composed of earthworm casts. These mounds vary in size and form due to the repeated actions of individual earthworms, which deposit casts that eventually become mounds.
A large-scale genetic study identified 74 variants linked to educational attainment, which also influence cognitive function and personality traits. The findings suggest that genetic factors account for a small fraction of individual differences in education, with many genes playing a role in brain development.
Researchers used LEGO bricks to investigate symbolic object engagement, finding brain areas associated with social cognition and language activation when attending to model meaning. Special activation patterns were observed for models built with own group members versus others
New study reveals an Ice Age refugium in Arabia, potentially on the Red Sea plains, and suggests modern humans inhabited the region for up to 10,000 years. The findings challenge previous theories that humans did not settle in large numbers until agriculture developed around 10-11,000 years ago.
A study published in the Journal of the Acoustical Society of America found that birds can differentiate between whole and broken songs using spatial and intensity cues. The research used zebra finches and budgerigars, demonstrating that stream segregation is not a uniquely human ability
Researchers have established mouse models of Zika virus transmission from a pregnant mouse to her fetus, demonstrating viral invasion and damage to the placenta. The studies reveal that Zika virus can cause congenital problems, including fetal death, by breaching the placental barrier.
The Hawaiian-Emperor seamount chain's 60° bend is linked to motion near the Earth's core, according to a University of Sydney-Caltech collaboration. Rapid, coherent flow in the deep mantle causes changes in pile shapes, resolving a major enigma in volcanic seamount chains.
A new UBC-developed method isolates cancer cells that have escaped from a tumour, paving the way for improved diagnosis and treatment. The device captures cells based on their internal structure, producing fewer false positives compared to conventional methods.