University of Illinois engineers develop ultra-low-power digital memory that uses 100 times less energy than similar available memory, potentially extending battery life for mobile devices. The new technology could enable future portable devices to run longer on lighter batteries.
Researchers found that using a ski glove to hinder motor fluency can reverse right-handers' judgments of good and bad, making them associate left with the 'right side' of space. This study suggests that people's conceptions of good and bad depend on their bodily experiences.
A new study by Johns Hopkins Children's Center researchers found that most children with severe cerebral palsy have asymmetric pelvic bones, which can affect surgical procedures. The study highlights the importance of considering pelvic asymmetry in surgeries to correct scoliosis and other spine-related issues.
A new computational model of the human foot reveals the importance of toe strength in determining body balance. The model's findings support previous studies on real people and could lead to improved robotic body parts and prosthetics.
A new treatment strategy using chemotherapy drugs Erlotinib and Gefitinib has been found to be effective in treating a subset of patients with advanced non-small-cell lung cancer. The drugs, which target the EGFR mutation, produced a response rate of over 70% and had fewer side effects compared to traditional treatments.
A new study published in Medical Care found that hospitals with robotic technology are more likely to perform radical prostatectomy surgeries. This is the first study to investigate the impact of surgical robot acquisition on surgery rates, and it concludes that technological adoption leads to increased surgical volume.
Researchers found significant improvements in exercise performance during treatment with sildenafil compared to placebo, improving ventilatory efficiency and moderate exercise ability. The study suggests an overall improvement in physiology associated with single-ventricle heart disease.
Researchers have discovered a molecule, Wnt1, that improves the function of endothelial progenitor cells, increasing blood flow to organs with previously blocked circulation. The finding could enhance clinical trials testing these powerful cells in patients hospitalized with cardiac arrest.
Researchers develop an algorithm based on honey bee behavior to solve the four-color theorem, which proves that maps can be colored with only four colors. This method uses less computational power than existing algorithms and applies to engineering and mathematical problems beyond map coloring.
A Syracuse University research team has created a temperature-sensitive shape memory polymer substrate that can change shape under cell-compatible conditions. The breakthrough, led by James Henderson and Kevin Davis, offers potential solutions for current limitations of static substrate research in bioengineering.
A UWM study found that nearly half of women who left engineering careers cited negative working conditions as the primary reason. Factors influencing retention include workplace culture, supervisors, and training opportunities.
Researchers from the University of Miami Rosenstiel School discovered two distinct plumes of oily aerosols traveling from sea surface to atmosphere after the BP Deep Water Horizon oil spill. The study provides new understanding of air pollutants' effects on environment, human health, and global climate change.
A study found that gastric bypass patients take longer to process alcohol and have higher breath alcohol content after surgery. Researchers recommend limiting alcohol consumption to one standard drink every two hours for RYGB patients.
A new study reveals that American kestrels and other raptorial birds are more sensitive to the rodenticide diphacinone than previously thought. Birds ingesting high doses can die within days, while those consuming lower amounts survive with minimal harm.
A study found that depression is associated with a higher risk of developing chronic kidney disease and rapid decline in kidney function. Depression was also linked to increased hospitalizations due to acute kidney injury, even after adjusting for other medical factors.
A study by NC State University researchers found that bank shots are more effective than direct shots, especially from 12 feet away or in the 'wing' areas between the three-point line and free-throw lane. The optimal aim points create a 'V' shape near the top center of the backboard.
The study found that the Teshekpuk Lake region contains some of the highest nesting bird densities and nest productivity across Alaska's Arctic. Additionally, nests at the site showed higher nest survivorship rates compared to another site in the Prudhoe Bay region with oil extraction activities.
A Phase I clinical trial at UTHealth demonstrates that bone marrow stem cells are safely used in treating severe traumatic brain injury in children. After six months of follow-up, all children showed significant improvement, with seven out of ten experiencing a good outcome.
A large-scale study of 34,670 women found that moderate coffee consumption was associated with a lower risk of stroke. The study suggests that coffee may have beneficial effects on the cardiovascular system, including reducing inflammation and improving insulin sensitivity.
Researchers have identified key characteristics that make a video game entertaining and credible. The study, conducted by José Luís González Sánchez and Francisco Luís Gutiérrez Vela, found that playability is an abstract concept describing a player's experience when playing with a specific game.
A Vanderbilt study found that exercise significantly reduced cannabis cravings and use in heavy users. Participants who engaged in 10-30 minute treadmill sessions for two weeks saw a 50% decrease in cravings and average daily use dropped from 5.9 joints to 2.8 joints.
Biodiversity research highlights the importance of conserving rare and endangered plant species, as well as understanding patterns of species diversity in aquatic and terrestrial systems. New analyses suggest that modern ecosystems are a product of past events, with implications for present environmental conditions and future directions.
A new study of primate aging patterns reveals that humans are not unique in their aging process. By analyzing data from seven species of wild primates, researchers found that human mortality rates increase with age at a similar rate to other primates. The study also confirms the long-held pattern that males die sooner than females as t...
A team of scientists discovered that shallow-water shrimp can tolerate extreme pressure and temperature conditions similar to those found in the deep sea. The study used the variable shrimp as a model species, finding it could withstand pressures beyond what would be expected in shallow water.
Researchers at Brandeis University have developed a method to study the splicing of pre-messenger RNA molecules using lasers and a custom microscope. This technique allows for the visualization of the spliceosome's assembly process in unprecedented detail, providing insights into the fundamental biology of protein synthesis.
Researchers at UCLA have developed a novel method to study molecule reactions by isolating two molecules on a substrate and controlling their reaction with ultraviolet light. This breakthrough in organic chemistry has potential applications in improving the efficiency of solar cells.
The new switching device enables high-speed routing of quantum bits along a shared network, maintaining entanglement information. This practical step toward creating a quantum Internet could achieve secure encrypted information and ultra-fast quantum computing.
Researchers compared aging patterns of seven species of wild primates with humans, finding that human aging rates fall within the primate continuum. The study also confirms the mortality gap between males and females is narrowest for the least aggressive species.
The FASEB MARC Program has awarded 132 travel grants totaling $216,650 to support underrepresented minority students and scientists at the Experimental Biology 2011 meeting. This year's award recipients include students from various universities across the US, promoting diversity in biomedical research.
A Michigan State University researcher shows people who own and walk their dogs were 34% more likely to meet federal physical activity benchmarks. Dog walkers also had higher overall levels of moderate and vigorous physical activities.
A new imaging approach allows scientists to watch spliceosome assembly in motion, revealing a surprise: the process is reversible and has 'dead ends'. This breakthrough helps understand alternative splicing, crucial for gene expression and protein diversity.
A study by Richard Slatcher found that testosterone levels are associated with men's dominance behaviors and success when competing for an attractive woman. Men with high testosterone levels and a strong desire for social dominance were more likely to suppress their competitors' ability to attract the woman.
Researchers found that adult brothers and sisters frequently live together in hunter-gatherer societies, promoting interaction among residential groups. This unique social structure may explain why humans evolved an emphasis on social learning and cultural transmission.
Researchers discovered a new mechanism by which air pollution particles form, with heavier compounds contributing most to particle formation. This discovery has significant implications for understanding and predicting urban air quality.
A new high-speed robot screening system has been unveiled to test 10,000 chemicals for potential toxicity, marking a significant advancement in the Tox21 collaboration. The system will provide information useful for evaluating the safety of industrial and consumer products, food additives, and drugs.
A study published in Brain Research found that nutritionally deprived newborns are programmed to eat more due to reduced neurons in the brain's food intake region. This suggests maternal nutrition plays a critical role in preventing obesity and related diseases.
Researchers used two well-known optical illusions to study how the brain assesses relative size, revealing that environmental clues affect perception after three-dimensional image processing. The Ponzo illusion was found to hold true regardless of eye use or presentation order.
Researchers found that a light-sensing receptor called rhodopsin plays a critical role in sensing temperature, particularly in the comfortable range. The discovery suggests that rhodopsin may have been used originally for temperature detection before its function as a light receptor.
A survey of physicians in dermatology, cardiology, and orthopedics found that 75% of dermatologists and 91% of orthopedic specialists use dietary supplements, while 66% and 72% recommend them to patients respectively. The most commonly used supplements were multivitamins and omega-3/fish oil supplements.
A new study in Washington State found that referring patients to high-volume hospitals for operations did not improve overall outcomes. Despite increased volume-based referrals, rates of mortality, readmission, and complications remained largely unchanged.
Researchers have discovered the genetic fault behind a rare skin cancer that spontaneously heals after growing rapidly. The faulty TGFBR1 gene leads to unusual behavior in these self-healing squamous epithelioma tumors, which may help predict clinical effects of targeted therapies.
The Project on Emerging Nanotechnologies has updated its inventory of nanotechnology-enabled consumer products to over 1,300 global products. Health and fitness items dominate the list, while silver nanoparticles are used in a significant portion of products.
An international study of 220,000 people found that obese individuals with central obesity have a similar risk of heart attacks and strokes as those with general obesity, challenging earlier research. The study highlights the importance of measuring blood cholesterol and blood pressure levels in primary prevention.
Researchers discovered new genetic variants affecting nonalcoholic fatty liver disease (NAFLD), which may help doctors diagnose and treat the condition more effectively. The study found that approximately one quarter of NAFLD variation is influenced by genetics, with potential applications for clinical algorithms and novel therapeutics.
University of Alberta researchers argue that grocery retailers need to change their tactics in the face of rising gas prices to attract shoppers. To survive, they must provide one-stop shopping and promotions that offer value to customers, such as discounted fuel prices or savings incentives from in-store purchases.
Scientists at Scripps Research Institute and University of Pennsylvania discovered over 400 receptors in warm sensitive neurons, which regulate body temperature. The new method, sequencing single neurons, identified these receptors, revealing their role in diseases like schizophrenia and Parkinson
Researchers found caspase enzymes control microglial activation, triggering inflammation and neuronal death in neurodegenerative diseases. Caspase inhibitors showed promise in reducing activated microglia and inflammation in mice.
Researchers from Kiel University have developed a new technique to record films of extremely fast processes, capturing phase transitions and catalytic reactions in solids. The technique uses ultra short flashes of light to make snapshots of electronic states, enabling new insights into relevant properties of solids.
Researchers at NYU Langone Medical Center created a novel protein molecule derived from progranulin, which may offer alternative treatments for chronic inflammatory diseases like rheumatoid arthritis. The protein has been shown to have a high affinity and specificity for binding to tumor necrosis factor receptors.
Recent studies published in Cell Transplantation suggest a link between exercise, brain cell regrowth, and improved mental health. Exercise has been shown to promote neurogenesis, which may help counteract stress-related disorders and improve mood and cognition.
A research team discovered molecules that act as 'shift workers' to maintain the daily rhythm of fat metabolism in the liver. The findings suggest that disruption of this rhythm can lead to fatty liver and metabolic disorders.
A new multi-species comparison of primate aging patterns reveals that chimps, gorillas, and other primates grow old gracefully like humans. The study confirms a mortality gap between males and females, with males dying sooner than females in most species.
A UCSF team has developed a new model for how inherited genes contribute to frontotemporal lobar degeneration, a neurodegenerative disease. The study suggests that progranulin regulates the speed of dying cells being cleared from the brain.
Researchers from Scripps Research Institute determine a new structure of the human A2A adenosine receptor, bound to a full agonist, revealing a super stabilizing agonist. This finding has important implications for drug design, particularly for treating diseases such as Parkinson's and COPD.
A new study suggests that early male friendships are a precursor to substance abuse problems in girls, who tend to initiate mixed-gender friendships earlier and at a faster pace than boys. This transition is associated with increased risk of maladjustment and substance use during late adolescence.
A recent study published in Biology of Sex Differences found that female rats are more likely to develop cocaine addiction due to their heightened motivation and impulsivity. Researchers also discovered that the likelihood of drug abuse increases with an individual's sex, highlighting the need for targeted interventions.
A recent brain imaging study has identified the neural patterns that enable some individuals to perceive two colors at once while reading. The research, published in Cortex, suggests that the same areas of the brain responsible for processing color also support synesthetic experiences.
Researchers found people generally react positively to robotic touch, but perception of robot's intent makes a difference. The team plans to investigate ways to make robot touch more acceptable for future healthcare tasks.
Researchers at Rutgers University have identified a class of high-strength metal alloys with potential to improve the performance of engines, medical imaging equipment, security systems, and other applications. These nanostructured metals can convert electrical and magnetic energy into movement or vice-versa.
A systematic review of UK doctors' attitudes towards euthanasia and physician-assisted suicide reveals a significant gap between doctor's views and the public's. The majority of doctors oppose these practices, with religiosity, palliative care, and patient autonomy cited as key factors.