Scientists have created a microchip that uses 30 times less electricity while running seven times faster than today's technology, thanks to probabilistic logic. This technology has significant implications for the IT industry's carbon footprint, potentially reducing energy consumption in devices such as cell phones and medical implants.
A study at Columbia University Medical Center found that experimental heart failure drugs may slow muscle loss in Duchenne muscular dystrophy, a fatal genetic disorder. The new class of drugs targets the same microscopic leak that weakens both skeletal and cardiac muscles.
Researchers have identified two proteins, dynein and Nudel, as crucial for regulating the assembly of the spindle matrix during mitosis. This finding broadens our understanding of how cells control critical events during division. Understanding spindle assembly is essential to comprehend cell fate choices and development.
Experts discuss new biotechnology techniques to remove fungus, micro-organisms, and insects from artwork, documents, and masonry, promoting natural and non-toxic preservation methods. Curators in developing countries face challenges in assessing vulnerability, improving storage conditions, and controlling environmental fluctuations.
A University of Minnesota-led study connects iron sources from extreme depths to surface life, shedding light on nutrient cycling. Researchers found that hydrothermal vents release rusty iron, which can provide essential nutrients for sea life.
A new Northwestern University study uses brain-reading technology to show that people can be more accurate in recognizing familiar images when distracted or guessing than when paying full attention. The research suggests that implicit recognition may play a significant role in everyday decision-making and problem-solving.
Researchers at Scripps Institute successfully capture the crystal structure of an intermediate viral particle, revealing a dynamic process of protein coat assembly. The study provides fresh insights into viral protein interactions and suggests potential targets for interrupting virus assembly.
Young southern right whales learn from their mothers where to feed in the ocean, but researchers worry they may not be able to adapt if food sources become scarce due to global warming.
A psychology study finds that spending money on life experiences boosts well-being and satisfaction for both individuals and those around them. Experiences, such as meals out or theater tickets, satisfy higher-order needs like social connectedness and vitality, leading to longer-term happiness.
Researchers at Case Western Reserve University have discovered a link between a genetic pathway and autism, finding that mutations in this pathway are associated with both autism and other developmental disorders. The study suggests that the lack of specific genes may play a role in the development of autism.
A new study confirms that young teenagers think less about the future than adults, but it's not because they're impulsive. Research suggests that immaturity in brain systems governing sensation seeking, rather than self-control, contributes to this phenomenon.
A University of Iowa study found that smoking decreases a key protein in lung cells, leading to cell aging and damage. The team suggests targeting Werner's syndrome protein for developing treatments for smoking-related diseases like emphysema.
A study published in Science shows that when the apple maggot shifted hosts from hawthorn to European apples, it triggered a cascade of evolutionary changes in a parasitic wasp. The research reveals the process of speciation in action and sheds light on biodiversity's role in creating new species.
The NOAA-N Prime spacecraft has been launched into space, improving weather forecasting and monitoring environmental events around the world. The satellite will collect vital data on the Earth's surface and atmosphere, supporting NOAA's weather forecasts and providing critical inputs for search and rescue operations.
Researchers used electronic medical records to evaluate drug therapies, finding results comparable to randomized clinical trials in nine out of 17 outcomes. The study suggests enormous amounts of information within EMR databases can expand healthcare knowledge.
Michigan State University's NSF-funded Faculty Institutes for Reforming Science Teaching will train 200 postdoctoral researchers to teach scientifically. The program aims to equip future college professors with skills for teaching science effectively, using inquiry-based learning and promoting scientific literacy.
Researchers at NIST and Brookhaven National Laboratory have defined the structure of a metabolic switch found inside most types of bacteria, revealing how a key protein regulates genes involved in bacterial survival. The discovery could lead to new methods for preventing tuberculosis and other pathogenic diseases.
The FAME study found that stents placed using fractional flow reserve (FFR) had a 28% lower incidence of major adverse cardiac events compared to conventional angiography. This technique can distinguish between hemodynamically relevant and irrelevant stenoses, allowing for more targeted interventions.
The ALMA Observatory has accepted its first North American antenna, marking a significant milestone in the project. The 12-meter-diameter antenna was delivered by General Dynamics SATCOM Technologies and will enable astronomers to probe phenomena beyond the reach of visible-light telescopes with unprecedented sharpness.
A new study by Wake Forest University researchers found that teen programs most effectively promote responsibility when they assign difficult tasks, provide ownership, and hold teens accountable for their work. The study surveyed over 100 high schoolers participating in various summer and after-school programs.
A new study found that children comprehend the link between feelings and performance, but only for negative emotions. Children of all ages understood how emotional states impact school performance, while younger children struggled to grasp the connection between positive emotions and improved performance.
Scientists at the University of Nottingham and the University of California, Berkeley have provided evidence for a new kind of sudden transition between liquid and solid glass. This transformation occurs when molecules are viewed in both space and time, guiding towards methods for producing stronger and longer-lasting glass.
Research reveals that epigenetic regulation of 13 microRNAs is associated with higher mortality in patients with acute lymphoblastic leukemia. The study identifies these microRNAs as potential targets for new therapeutic options, offering hope for improved treatment outcomes.
A five-year Canadian study led by Dr. Cécile Tremblay aims to develop new strategies to fight AIDS in individuals who naturally control their HIV infection progression. The study will analyze factors predicting favourable outcomes and identify drivers of HIV diversity.
A new study shows that losing weight is the most effective way to reduce obstructive sleep apnea (OSA) symptoms and associated disorders. The study found that weight loss of more than 20 pounds resulted in markedly lower OSA symptoms and improvements in co-morbidities such as hypertension, high cholesterol, and diabetes.
Scientists at Scripps Research Institute have found that anti-oxidants in the diet can help preserve function by adding them to their diet. They also developed a novel gene therapy technique to offer an alternative option for arresting vision loss from eye diseases.
The Ovarian Cancer Research Fund (OCRF) and the Gynecologic Cancer Foundation (GCF) have jointly funded a new study on ovarian cancer symptoms, aiming to develop a systematic screening process. Dr. Barbara Goff will lead the three-year study, which seeks to create a symptom index for early detection.
A new study published in Child Development finds that preschoolers spend most of their day inactive, with 89% of physical activity characterized as sedentary. When balls and open spaces are made available, children become more likely to be active.
The new guideline provides recommendations for clinicians on how to safely prescribe potent opioid pain medications for patients with chronic non-cancer pain. Key findings include the importance of careful patient selection, monitoring, and ongoing assessment to minimize risks of abuse and addiction.
Physicians should avoid routine scans for low-back pain unless a significant underlying condition is identified. Regular use of radiography, MRI or CT scans does not improve patient outcomes and may increase medical costs.
Researchers at Case Western Reserve University discovered a nanotechnology-based technique to block damaging gas transport through polymers, making them stronger and more efficient. This breakthrough has potential applications in food and medicine packaging, as well as electronic equipment protection.
Complete Genomics successfully sequenced a Caucasian HapMap sample, generating 91x average read coverage of the genome in a matter of days. The company's system delivered unprecedented throughput, producing 254 Gigabases (Gb) of mapped data, and demonstrated an average run rate of over 70 billion mapped bases per run.
Researchers highlight potential security concerns for remote intelligent drug delivery systems, which could compromise patient safety. The team proposes implementing robust security mechanisms to mitigate hacking risks.
A study by researchers at the University of Rochester and others found that teenagers feel relatively obligated to help their parents, even when requests clash with personal desires. Parents tend to think it's more acceptable for teens to say no in such situations, suggesting a balance between family needs and individual preferences.
A new study identifies 33 countries that will suffer most from climate change's impact on fisheries, including those in Africa, Asia, and South America. These nations face unprecedented hardship due to their high dependency on fish as a source of protein and income.
Researchers found that leukemia stem cells (LSCs) are maintained by a self-renewing program similar to pluripotent embryonic stem cells. This study challenges the notion of LSCs as rare, immature cells and suggests a link between their activation and poor prognosis in leukemia.
Researchers used contrast agents in liposomes to determine if they could breach breast tumors. Tumors with better images of the contrast agents showed better therapeutic results when treated with a cancer drug called liposomal doxorubicin.
EurekAlert! and AAAS have launched fellowships for five Latin American science journalists, allowing them to cover the latest research at the AAAS Annual Meeting. The program aims to promote international scientific dialogue and advance sound science reporting worldwide.
Researchers found a direct link between vitamin D and a genetic variant associated with multiple sclerosis (MS). Vitamin D deficiency during pregnancy may increase the risk of offspring developing MS later in life.
Researchers find voluntary vaccination effective in containing outbreaks of diseases like smallpox and SARS due to social network effects. Neighborhood size plays a crucial role in determining the effectiveness of voluntary vaccination programs.
A UBC study finds that red improves attention to detail, while blue enhances creative thinking. Red also influences consumer receptivity, favoring detailed product information over evocative messaging.
A study found that rural physicians in Arizona estimated they could increase their endoscopic procedures by 53.1%, while urban physicians estimated an additional 35.7% with improved compensation. The potential increase is attributed to the growing population of older individuals moving to warmer climates.
A new laser-based technique has unraveled some of the inner workings of photosynthesis by capturing instantaneous images of energy transport between electrons in molecules. This allows scientists to gain a deeper understanding of the complex mechanisms involved, which is crucial for harnessing this process as an alternative energy source.
A study reveals that adolescents who undergo kidney transplants have a significantly higher prevalence of psychiatric conditions, including depression, phobia, and ADHD. They also experience educational impairment and social isolation. The study highlights the need for routine screening and support to address these challenges.
The system will enable researchers from seven disciplines to perform virtual experiments and address open problems in their fields, including infectious disease dynamics, material development, and human interactions. The instrument is expected to promote technology transfer and enhance the diversity of computational science talent.
Researchers found that every second of compression pause reduces the likelihood of successful return of spontaneous circulation (ROSC) by 1%. Effective CPR requires minimal interruptions, with powerful chest compressions being crucial.
A Stanford study finds that dogs that bred with wolves thousands of years ago passed on a genetic mutation for dark coat color to their wild ancestors. This mutation is now found in nearly exclusive in North America's black wolf population, which has a selective advantage over lighter-colored wolves in forested areas.
CSHL scientists identify Orc1 as a protein controlling centrosome duplication, preventing excess centrosomes and ensuring genetic stability. The study reveals Orc1's role in regulating centriole pairing and centrosome duplication, with implications for cancer research.
The European Academy of Dental and Maxillofacial Radiology has established 20 'Basic Principles' for safe use of Cone Beam Computed Tomography (CBCT) in dentistry. The guidelines cover areas such as justification, optimization, and training to protect patients from excessive radiation.
A study published in PLoS Genetics found that genetic screening for diseases like cancer and heart disease may not accurately predict individual risk due to limited genetic variants associated with each condition. This limits the effectiveness of personalized genetic testing currently offered by companies.
Research suggests that gut bacteria convert linoleic acid into conjugated linoleic acid (CLA), which has anti-cancer properties and may provide therapy for inflammatory bowel disease. The 'good' form of CLA is found in dairy products.
Researchers identified eighteen new genetic changes in rats from four continents that enable resistance to warfarin. VKORC1 gene mutations may cause heritable resistance by preventing coumarin derivatives from interfering with the reductase enzyme activity.
A rapidly evolving gene contributes to the origin of new species by driving an evolutionary arms race inside cells. The Nup160 and Nup96 genes, which code for gatekeepers of a cell's nucleus, have become incompatible between closely related fruit fly species.
A new study published in Science suggests that a collapse of the West Antarctic Ice Sheet could lead to significantly higher sea level rise than currently projected, with devastating effects on coastal areas and global sea levels. The research takes into account various forces, including gravity, changes in the Earth's rotation, and la...
Research finds that increased angiogenesis and vascular endothelial growth factor expression are associated with poor survival in women with sex cord-stromal ovarian tumors. High microvessel density and VEGF overexpression were linked to significantly poorer survival rates, as well as recurrence and metastasis.
A Columbia University study found that a diet rich in fish oils can prevent fat accumulation in arteries and lower cholesterol levels. The researchers discovered that omega-3 fatty acids inhibit the entry of 'bad' cholesterol into arteries, providing new insights into heart health benefits.
Computer models reveal that shuffling gene order has a huge impact on virus growth and interaction with host cells. The study aims to understand how an organism's genome guides its growth and development.
A new paper reveals how parasitic wasps and fruit flies co-evolve, leading to the formation of new species. The study shows that these interactions can create a chain reaction of biodiversity growth.
A study by Michigan State University found that higher medical mistrust among minority women led to late breast cancer screening. The AACR is working to address these issues through research and education. Recruiting diverse patients into clinical trials also poses challenges, with incentives often not effective.
The Office of Naval Research has delivered the Gruntworks Research for Infantry Integration Testing (GRIIT), a virtual reality environment that improves the integration of infantry combat equipment. GRIIT employs 21 cameras using ONR-developed Video Flashlight technology to create an extremely realistic evaluation environment.