A University of Alberta researcher suggests that excessive prenatal testosterone exposure may contribute to giftedness, leading to increased brain connections and distinct personality traits. Further research is needed to determine the exact processes involved in gifted brain development.
A study published in The Journal of Immunology reveals that the elderly are more susceptible to pneumonia and bacterial infections due to a decline in immune system cells. Researchers have found that macrophages and B cells, which fight bacteria, appear effective but are fewer in number, making them less effective. Developing targeted ...
A Concordia researcher has developed a highly effective computer program to age photographic images of people's faces, improving the accuracy of age-estimation for missing-child investigations and national security. The technique combines active appearance models and support vector regression to predict future facial appearance.
A recent study found that daily iron supplements do not significantly increase hemoglobin levels in healthy pregnant women, but can help alleviate iron-poor blood conditions in Africa. Researchers followed over 1,000 pregnant women and discovered that all participants ended with similar iron levels after three months.
A new blood test measures destruction of lung air sacs and can detect early emphysema in smokers, potentially preventing disease progression. The test is a low-cost screening tool that could help the 20% of American adults who smoke or are exposed to secondhand smoke understand their risk of developing this progressive lung disease.
Researchers studied earthquakes, volcanoes and land use in North America. They found evidence of localized active extension in Italy's central Apennines and a unique rare earth element signature in hydrothermal systems.
Researchers found that mouse neurons mature in their sense of smell after birth, enabling them to distinguish between their mother's scent, siblings', and home fragrance. This maturation process may provide an evolutionary advantage for altricial species by facilitating learning to identify family members.
The TUM team graded over 6,000 timber specimens from ten European countries to determine the influence of origin on strength. They found that some parameters influencing timber properties have yet to be established, but propose classifying timber into three regions based on similar properties.
InDevR received a $3 million Phase II NIH grant to develop an integrated molecular diagnostic platform for influenza screening. The technology aims to provide accurate, rapid, and cost-effective identification of influenza viruses.
Researchers found that rhodopsin, a retina pigment, plays a role in detecting temperature sensations in fruit flies. The discovery reveals a new function of rhodopsin beyond its well-known role as a light sensor.
Researchers have developed a new measurement technology to investigate the structure of composite and biological materials, providing microscopic insights into polymeric networks. The rheometer and confocal microscope system enabled visualization of fluorescently labeled actin networks and filming of polymer filaments' movement in 3-D ...
An Australian study found that 78% of school-aged children slept through a smoke alarm sounding for 30 seconds. The study highlights the importance of child evacuation in domestic fires, as only half of waking children recognized the alarm's sound. Younger children (5-10 years old) are significantly more at risk.
A study in Spain and Greece found that over 30% of hake products sold in these countries were mislabelled, with African fish often labelled as European or American. The error benefits middlemen, not African fishermen.
A recent survey by NORC at the University of Chicago found that Americans prioritize education as the top spending category, followed by healthcare. The study, which analyzed data from 2010, also showed a decline in support for increased spending in some categories, despite the economic downturn.
Researchers discovered that human mammary epithelial cells possess lineage-specific intrinsic abilities to self-organize into domains of lineage specificity, maintaining healthy bi-layered branching organization. The study provides insights into the coordination of stem cell differentiation and tissue architecture maintenance.
Researchers identified four novel biomarkers that can discriminate between healthy controls, asthmatics, and individuals with COPD. These anti-inflammatory proteins may help diagnose respiratory diseases earlier, allowing for more effective treatment.
A groundbreaking study by University of California, Riverside researchers found that personality characteristics and social relations from childhood can predict one's risk of dying decades later. The Longevity Project followed over 1,500 bright children for 20 years, revealing that prudence and persistence are key to a long life.
A new method called Antisolvent Swing Regeneration reduces the amount of heat needed during processing, potentially saving at least 10% of energy. This process uses a recyclable binding organic liquid to remove hydrogen sulfide from natural gas.
Virus researchers discovered that VPS4A plays a key role in the release of HIV particles from infected cells. By labeling the enzyme with Green Fluorescent Protein, they tracked its interaction with nascent virions, revealing complex formation and transient activation before budding.
A randomized trial suggests that preoperative colonic stenting offers no clear benefit over emergency surgery for patients with colorectal cancer and acute malignant left-sided colonic obstruction. The study found a high rate of tumor perforations, which may worsen clinical outcomes.
Scientists found that a protein called Igf2 in the cerebrospinal fluid signals brain cells to multiply during embryonic development. This discovery could lead to new treatments for neurological diseases and cancer by targeting specific areas of the brain, eliminating the need for localized drug delivery.
A study by Columbia Business School professor Stephan Meier found that incentives can decrease public goods contribution and increase free-riding behavior in group environments with informal norm enforcement. The researchers discovered that incentives changed the norm of contribution, making it acceptable to exploit common resources.
Researchers found elevated levels of endothelial microparticles in smokers' blood, even before symptoms appeared. These findings suggest a potential new diagnostic method for early emphysema detection.
Researchers found that eliminating caspase-2 prolongs the life of neurons stressed by pesticide chemicals, a potential therapeutic target for neurodegenerative disorders like Parkinson's and Alzheimer's diseases. Neurons lacking caspase-2 increase autophagy to survive.
Researchers investigated cocoa beans and powders to retain naturally occurring flavanols. The study found that alkali processing causes significant loss of flavanols, particularly epicatechin, leading to reduced health benefits.
A new study published in Psychological Science suggests that heat increases feelings of revenge in pitchers, making them more aggressive towards batters who have been hit by a pitch. The researchers found that high temperatures increase the likelihood of retaliation, but not overall aggression in general.
The AgroAtlas project aims to promote world food security in Newly Independent States-countries by providing a geographic distribution of crops, diseases, pests, and wild relatives. The interactive website shows the distributions of 100 crops, 640 crop diseases, and 560 wild crop relatives growing in Russia and neighboring countries.
Cedars-Sinai's COACH for Kids program will provide comprehensive screenings, immunizations and early treatment to over 25,000 medically underserved children annually. The $20,000 grant expands vital healthcare services to homeless children in need.
Researchers found that postmenopausal women on bisphosphonate therapies for osteoporosis had abnormal dental plaque levels, which could endanger the jawbone. The study recommends more frequent dental checkups, including deep periodontal cleanings, to control dental plaque and prevent bone loss.
Trapping prostate cancer stem cells with self-assembling nanomaterials inhibits colony formation and cell division in vitro. The approach may offer a new treatment strategy for metastatic hormone-refractory prostate cancer by targeting cancer stem cells, which are thought to be the origin of tumor metastasis.
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.