A new study from Concordia University and Mount Allison University found that homeschooled children who followed a structured curriculum performed significantly better on standardized tests than their public school peers. On average, they scored two to four grade levels higher in certain tests, with some scoring as much as half a grade...
A European review of child organ donations highlights legal, ethical and cultural barriers across countries. The shortage of deceased donors from children is exacerbated by incompatible organ size and low donation rates.
A team of scientists, including students from the University of Miami Rosenstiel School, studied the sounds of California mantis shrimp to understand their communication methods. They found that males made rhythmic 'rumbles' in groups of three to attract females and defend territories.
Researchers from Caltech and UCLA found that the human amygdala responds preferentially to images of animals, with no emotional content influencing this response. This hemispheric asymmetry suggests an early evolutionary specialization for processing unexpected stimuli in the right hemisphere.
A Scripps Research team has overcome a major purification problem for stem cells, enabling more reliable and safe treatments. The new method uses lectin arrays to separate stem cells from other cell types, promising significant cost savings and reliability improvements.
A team led by Yves Marcel has discovered a process called autophagy that mobilizes and exports cholesterol from cells. This could provide a new target to reverse atherosclerosis, the main cause of heart attack and stroke.
Researchers found a 2.5 times higher prevalence of HFI in modern female participants compared to historic skulls, with average age of onset dropping drastically. Hormonal imbalance, lifestyle factors, and fertility habits may contribute to the condition.
Sunspot 1283 has erupted with multiple flares, including an X1.8 flare on September 7 and a moderate M6.7 flare on September 8. NASA predicts that the latest coronal mass ejection may cause some aurora on the morning of September 11.
Researchers at Clemson University have identified a promising new binder material for lithium-ion battery electrodes extracted from common brown algae. The alginate has helped boost energy storage and output for both graphite-based and silicon-based electrodes, addressing challenges in existing batteries.
Australopithecus sediba fossils display both primitive and human-like traits, challenging long-standing theories about human evolution. The discovery of well-preserved hand and foot bones provides insights into the species' tool-making abilities.
A recent U-M study highlights the need for a shared emphasis on both obesity prevention and treatment strategies to achieve the White House's goal of eliminating childhood obesity. The study concludes that prevention programs alone cannot effectively address the epidemic affecting minority children, who are disproportionately affected.
A University of Alberta-led team has expanded the fluorescent highlighter palette to track calcium ions in single cells, providing a full-color view of intracellular communication. This breakthrough enables better visualization of neuronal activity and may aid pharmaceutical researchers in determining drug efficacy.
A new X-ray scan has provided the highest resolution and most accurate image of an early human ancestor's brain case. The study challenges previous models of brain evolution by revealing a surprisingly small brain volume and a mix of characteristics that resemble both humans and chimpanzees.
Researchers at UNH's Space Science Center are developing a highly sensitive instrument to detect illicit radioactive materials with pinpoint accuracy. The Portable Neutron Spectroscope can identify hazardous nuclear materials by analyzing radiation patterns and velocity.
A newly discovered gene mutation in EIF4G1 has been linked to Parkinson's disease, affecting protein translation and cellular recycling. This finding provides a new potential target for treatments and highlights the importance of gene-environmental interactions in neurodegenerative diseases.
A study published in Psychology & Marketing reveals that identity is a key motivation behind bequest giving, with charities needing to foster a sense of shared values and recognition with their organization.
A series of papers on Australopithecus sediba reveals a surprisingly unique combination of advanced features, including a modern pelvis and evolved hand. The findings suggest that Au.sediba is the best candidate for the genus Homo.
A new study estimates that 27.6% of people will develop COPD by age 35, making it a significant public health concern. The risk is higher in men and those with lower socioeconomic status, emphasizing the need for increased awareness and funding to combat this chronic disease.
A team of researchers from University of Houston and St. Luke's Episcopal Hospital are working to develop improved screening methods for detecting drug-resistant superbugs, specifically carbapenem-resistant Klebsiella pneumoniae (CRKP). The bacteria can cause deadly infections in people with weakened immune systems.
The grant will provide fellowships for up to ten students annually and expand research opportunities for STEM students seeking a teaching career. The program aims to address California's severe shortage of qualified science and math teachers in high-poverty urban schools.
A team of Chinese researchers analyzed 4793 publications to identify potential host species for the Tibetan medicinal fungus Ophiocordyceps sinensis. The study found 57 recognizable potential hosts, 8 indeterminate hosts, and 26 non-hosts, providing basic information for managing insect resources and conserving the fungus.
The essays argue that 9/11 did not bring about a new world order but rather built upon existing structures and power dynamics. The real significance lies in the connections between people and places, past and present.
Researchers analyzed a 2-million-year-old skull from Sediba, suggesting a more 'mosaic' pattern of human brain evolution. The brain was found to be primitive but with early glimmers of reorganization towards a human pattern.
A new translation app can help English speakers understand foreign-language food menus, allowing individuals with medical restrictions to make informed decisions. The app uses a method called n-gram consolidation to improve accuracy and reduce memory requirements, enabling real-time translations without internet connectivity.
Iowa State University will lead a five-year project to build the state's research capacity in renewable energy and energy efficiency, supported by a $20 million NSF grant. The program aims to establish Iowa as a leader in transitioning from fossil fuels to renewable energy sources.
Researchers have identified a specific viral gene responsible for manipulating the behavior of infected European gypsy moth caterpillars, causing them to climb high into trees and die. This phenomenon, known as Wipfelkrankheit, offers a new insight into how viruses can influence host behavior.
Researchers at Caltech have obtained high-resolution images of a cell with a nucleus undergoing cell division, revealing a surprising twist in the process. The observations suggest that chromosomes may link together to form a bundle that can be segregated by a smaller number of microtubules.
The article discusses the key issues of the proposed National Criminal Justice Commission and offers recommendations from experts in the field. The commission aims to address the growing number of Americans incarcerated or on parole, which has increased by 290% since 1980, affecting government programs such as education and public health.
The report recommends making GME more publically accountable by engaging consumers in its design, moving to a competency-based system, and increasing diversity of training sites. This would ensure that physicians are trained to meet the needs of the public and make the system more efficient with public funds.
Researcher Charles Weaver challenges the notion of 'flashbulb memory' as accurate recollections of significant events like 9/11. His findings show that memories are shaped and lost over time, influenced by media accounts and social interactions.
A new study found that nearly half of US adults were underinsured or uninsured in 2010, with many struggling to pay medical bills and skipping necessary care. Affordable Care Act reforms could substantially reduce the number of underinsured individuals by up to 70%.
The Schwartz Center for Compassionate Healthcare proposes an agenda to improve compassionate care in the US healthcare system. The center's recommendations include measuring compassionate care through a national quality standard, funding comparative effectiveness research, and developing comprehensive training programs.
The Saturn and HERMES III accelerators have surpassed significant milestones in testing nuclear defenses against atomic weapons. The machines have achieved over 4,000 shots on the Saturn accelerator and 9,000 shots on the HERMES III accelerator, providing valuable data for countermeasures against X-ray radiation.
A new study reveals that infants' brain networks mature enough to identify pain distinct from touch around 35-37 weeks gestation. This finding may impact treatment and development of premature newborns, who can exhibit altered pain behavior due to excessive noxious input during neonatal care.
Researchers developed an improved algorithm to tailor asthma treatment during pregnancy based on actual airway inflammation measures. The study found a significant reduction in asthma exacerbation rates among pregnant women using this approach.
The Materials Research Science and Engineering Center at Northwestern University has received a six-year, $16.2 million grant to support its interdisciplinary research program and educational activities. The center aims to develop new nanoscale materials with applications in information processing, electronics, and sensing technologies.
A new study links an inherited mutation in the myelin oligodendrocyte gene (MOG) to rare forms of narcolepsy and multiple neuropsychiatric disorders. The research identifies a unique mutation present only in affected family members, highlighting the role of MOG in disease susceptibility.
A new study by University College London found that targeted policing can lead to a reduction in crime not only in the targeted area but also in surrounding locations, known as 'diffusion of benefits'. Problem-oriented policing was shown to have the greatest positive effect on crime in nearby areas.
Scientists have developed 'transcription factor beacons' to quickly detect the activity of proteins controlling gene expression in cancer. The breakthrough technology may enable faster cancer diagnosis and the discovery of new cancer drugs.
A new study found that daily moderate drinking decreases atherosclerosis in mice, while binge drinking increases its development. Moderate drinking also lowered LDL cholesterol and reduced plaque volume, whereas binge drinking led to increased inflammation and weight gain.
A study by SUNY Downstate scientist Ilham Muslimov suggests that molecular competition in neuronal RNA transport may contribute to neurodegenerative disorders. The researchers identified RNA motifs that act as spatial codes in nerve cells, directing RNAs to dendrites and synapses.
Low-income couples relying on government assistance experience reduced overall marital satisfaction and commitment. Economic hardships associated with government support exacerbate stressors in relationships.
A comprehensive analysis of 600 studies found that simulation-based training consistently outperforms traditional instruction. The study's findings suggest that simulation can be an effective tool for teaching physicians and other healthcare professionals, offering benefits such as repeated practice without patient harm.
A recent study discovered a large, reproductive population of king crabs in the Palmer Deep along the west Antarctic Peninsula. The species is now established on the continental shelf in West Antarctica and has the potential to drastically reduce seafloor biodiversity. This finding highlights the invasive nature of the king crab popula...
Researchers at the University of Bristol analyzed ancient rock samples to determine the origin of Earth's precious metals. They found that the planet's accessible reserves of gold and other precious elements are the result of a catastrophic meteorite shower that hit the Earth after its core formation.
A study on the Beckham family's branding strategy reveals that creating a dynamic personal story with distinct persona cues is crucial for achieving brand distinctiveness. By leveraging opportunities for publicity and social media visibility, families can build a strong brand presence that endures beyond their original field of practice.
A large clinical trial found that intensive medical treatment reduced strokes and deaths by 50% compared to brain stenting in high-risk patients. The study, SAMMPRIS, showed that aggressive management of risk factors and lifestyle changes can significantly impact stroke prevention.
A new grant-funded project from the University of Copenhagen aims to investigate how Kenya's handling of natural resources contributes to instability in the country. The researchers will focus on the Mau Forest, a region affected by violent conflicts over resource access.
A Michigan State University study linked parental behavior to kids' videogame playing, revealing that perceived negative parent interactions and lack of monitoring drive children to engage in gaming. Researchers aim to explore the relationship between videogame playing and actual parental behavior.
Researchers at Northwestern University have discovered a new protein called P21, which acts as a protective barrier against hyperactive immune cells in people with rheumatoid arthritis. By inhibiting the immune cells' destructive rampage, the bouncer molecule halts the disease process, offering a promising new avenue for future therapies.
Researchers successfully establish and release parasitic fly Cyzenis albicans to control invasive winter moths in four sites. The flies have shown active preying on the moth's young, marking a significant milestone in controlling defoliation of eastern Massachusetts trees.
A recent brain stent study found aggressive medical treatment without stenting may be better for high-risk stroke patients, but experts at Cedars-Sinai Medical Center believe the procedure is appropriate for certain patients who haven't responded to medication. The study's limitations and exclusions have raised concerns among researchers.
A study reveals that universities in the south-east of England outperform those in less competitive regions in commercializing their research. Key findings show that these universities have a high concentration of innovative firms and Research and Development institutions, facilitating collaboration and knowledge transfer.
A team of experts recommends ending most commercial fishing in the deep sea due to their unsustainability. The study suggests redirecting subsidies to rebuild fish populations in closer-to-coastal waters.
A study found that MLB umpires call strikes more often for white pitchers than minority pitchers, leading to a decrease in performance and pay. Minority pitchers responded by playing it safe with their pitches, resulting in decreased performance.
A scientific review published in Advances in Nutrition reveals that natural trans fats produced by ruminant animals, such as dairy and beef cattle, have significant positive health effects. These findings contradict existing nutrition labels and suggest a change is needed to reflect the new science.
Hasbro Children's Hospital is part of the Pediatric Emergency Care Applied Research Network (PECARN), a federally funded network focused on preventing and managing acute illnesses in children. The hospital will collaborate with other pediatric emergency departments to advance research in head trauma, bronchiolitis, and other areas.
A study at Washington University in St. Louis found that highlighting war casualties can sway people's pro-war attitudes rather than discouraging them. The 'sunk-cost effect' makes individuals more likely to stay committed to a cause due to the emotional investment, even if it no longer serves their best interest.
The ARGOS proceedings examine global health policy challenges and the socioeconomic impact of eHealth, promoting shared methods and collaborative solutions for EU-US cooperation. The project highlights the importance of a global approach to addressing health ICT challenges, with benefits for patients, health systems, and economies.
Researchers found that cancers can become resistant to cetuximab by using an alternative signaling pathway activated by the ERBB2 protein, which is not affected by the drug. Combining cetuximab with ERBB2 inhibitors may be an effective therapy for these patients.