A new study by Utpal Dholakia at Rice University found that daily deals are becoming increasingly successful for businesses, with three-quarters reporting profits after seven or more deals. The study also reveals that newer and smaller businesses tend to perform better in the long term, with sustainability rates of up to 40%.
A new study at Duke University found that the temporal-parietal junction (TPJ) is responsible for processing information related to social interactions. The TPJ was active when subjects made decisions against human opponents, but not against computer opponents.
The Center for Cancer Support and Education in Arlington, Mass., will receive a $10,000 grant from ASTRO's Survivor Circle program to fund breast cancer, advanced cancer, and brain cancer support groups. The Center offers emotional support during treatment and recovery for patients and their family members.
A University of Louisville study reviewed medical literature to debunk fears about drive-thru flu clinics. The researchers found no evidence of fainting episodes or related auto accidents among over 50,000 vaccine recipients since the program's inception in 1995.
A new sensory substitution device called EyeMusic has been developed to assist the visually impaired in performing daily activities. The device uses pleasant musical tones and scales to convey visual information, allowing individuals to make fast and accurate movements without sight.
A groundbreaking study in evolutionary analysis in law reveals that chimpanzees, like humans, show the endowment effect, with behavior influenced by an object's immediate situational usefulness. The research provides evidence that this psychological trait likely evolved prior to the human split from other species.
Researchers at Georgia Institute of Technology developed a muscle-like actuator that can control camera systems, allowing robots to move more like humans. The technology has potential applications in MRI-guided surgery and robotic rehabilitation.
Scientists have identified proteins as the key to maintaining self-renewal in human epidermal progenitor cells and stem cells. The discovery highlights the importance of exosomes in regulating transcription factors, enabling cells to produce new skin cells throughout life.
Researchers have developed a robotic set of legs that models human walking in a biologically accurate manner, allowing for insights into the processes underlying walking in humans. The robot's neural architecture and sensory feedback pathways mimic those found in humans, enabling it to walk without balance.
Public health researcher Thomas W. Valente examines how social networks impact health behavior, highlighting the importance of understanding group dynamics and clique structures. His research aims to develop more effective interventions by designing programs tailored to specific groups within a community.
Researchers mapped gut-brain signaling after protein-rich meals to limit food intake. Peptides from digested proteins block opioid receptors, suppressing hunger and glucose release in the intestine.
Researchers from MIT and NUS have developed an algorithm that enables Wi-Fi-connected cars to aggregate data from hundreds of vehicles, uploading it to the Internet. The system can reduce bandwidth requirements by identifying key nodes in the network, which can then share their connections with others.
Researchers have identified a crucial quality control mechanism in cell growth, ensuring proteins are produced correctly. The study sheds light on the assembly of ribosomes, complex machines inside cells responsible for producing proteins.
Astronomers have discovered an extraordinary amount of dust around a nearby star that has mysteriously disappeared. The dusty disc was bigger and more massive than Saturn's rings and would have extended from the sun halfway out to Earth if it were in our solar system.
The Lancet article highlights the complex mix of medical issues among Paralympic athletes, including injuries from prosthetic technologies and performance enhancement practices. The authors emphasize the need for increased awareness, training, and research to address these challenges and ensure proper healthcare provision.
A powerful summer derecho moved from Illinois to the Mid-Atlantic states, bringing destruction and wind gusts of up to 90 mph. NASA satellites captured the event's progression and aftermath, including extensive power outages and massive blackouts.
Scientists discover that ocean eddies, not sunlight, trigger the annual bloom of tiny plants in the North Atlantic, causing it to occur three weeks earlier than expected. This finding has significant implications for marine life, as many small sea animals rely on the phytoplankton for food and their timing is critical.
A special issue of Botany highlights CANPOLIN researchers' multipronged approach to pollination biology, examining topics such as climate change impacts and pollen limitation. The issue presents key findings on pollinator diversity and network analyses for conservation strategies.
A new study by UNC Chapel Hill researchers reveals Chinese teenagers have a significantly higher rate of diabetes (1.9%) compared to their US counterparts (0.5%). The study also found high levels of inflammation and cardiometabolic risk factors in Chinese children, with over one-third having at least one risk factor.
A new MSU study suggests that the US Securities and Exchange Commission (SEC) should intervene in the stock market only when external financial disruptions make it difficult for large shareholders to fend off speculators. The study finds that such interventions are rare and should be temporary.
Researchers found PHF21A gene mutated in patients with Potocki-Shaffer syndrome, leading to malformations and intellectual disability. The gene plays a crucial role in neuron survival, and its suppression can lead to brain cell death.
Researchers developed a biomimetic strategy delivering clot-busting nanotherapeutics directly to obstructed blood vessels, dissolving blood clots while minimizing bleeding side effects. The approach has significant implications for treating major causes of death such as heart attack and stroke.
Researchers at UNC School of Medicine used injections of non-depleting antibodies to rapidly reverse the onset of Type I diabetes in mice. The treatment maintained disease remission indefinitely without harming the immune system, with some animals remaining free of diabetes after over 400 days.
A new study published in Perspectives on Psychological Science suggests that employees' interests are a stronger predictor of job performance than overall interest scores. The research found that those whose interest profiles matched their job profiles were more likely to perform well, help others, and stay with the company longer.
Researchers have successfully identified natural elemental fluorine in a special fluorite called 'fetid fluorite' or 'antozonite', which emits an intense odor when crushed. The discovery resolves a long-standing debate and provides insight into the properties of fluorine, a highly reactive element.
University of Oklahoma physicists collaborated with 1,700 U.S. scientists on the Higgs boson search project. The international effort resulted in the discovery of a new particle consistent with the Higgs boson.
Researchers found that whirlpools, or eddies, in the North Atlantic Ocean sustain phytoplankton growth, allowing them to thrive in shallower waters with ample sunlight. This discovery helps explain the timing and patchy appearance of the massive spring blooms.
A new study suggests that Mars Curiosity rover may be able to find evidence of ancient life on Mars by probing optimal depths and locations for organic molecules. The research indicates that the rover's drilling range could detect simple carbon-containing molecules within 10 cm beneath the surface.
Researchers found that climate change led to a collapse of coral reefs in the eastern Pacific for 40% of their total history, spanning 4,000 years. The study suggests that similar collapse could occur again due to current climate patterns.
A new CU-Boulder-led study reveals that rising nitrogen deposition is altering sensitive ecosystems in Rocky Mountain National Park. Plant communities are already showing changes under ambient conditions, with potential impacts on biodiversity and aquatic life.
Regular exercise has clear benefits for physical and mental health, making it a key factor in reducing mortality rates. Health professionals should consider exercise levels as a vital sign to provide more help for patients to adopt exercise regimes.
A recent Vanderbilt University Medical Center study has found that obesity is associated with a higher risk of acute kidney injury (AKI) following cardiac surgery. The study, which followed 455 cardiac surgery patients, found that a higher body mass index (BMI) was linked to a greater risk of AKI, with patients weighing more than avera...
Physicists at the Large Hadron Collider have observed a new particle, sparking hopes that it could be the elusive Higgs boson. The discovery is based on data collected in 2011 and 2012, with more analysis expected later this year.
A recent study found that women who believe in intensive parenting are more likely to experience stress, depression, and lower life satisfaction. Mothers who endorsed these attitudes had moderate levels of stress and depression, with approximately 23% showing symptoms of depression.
A study published in Journal of Biological Chemistry found that prostate cancer cells lacking the protein SPDEF are unable to establish colonies at possible sites of metastasis, highlighting a potential biomarker for untreated cancers. Researchers hope to regulate SPDEF expression to prevent cancer cell metastasis.
Researchers at Ohio State University found that the loss of microRNA-125b (miR-125b) shuts down normal cell metabolism and enables cancer cells to proliferate. The study reveals a new mechanism by which chronic lymphocytic leukemia (CLL) develops, providing potential targets for new drugs.
A UBC study found that witnesses of workplace bullying are more likely to want to leave their jobs than those who experience it firsthand. This highlights the significant impact of bullying on employees and organizations.
Researchers identified a protein called LIF as crucial for the growth of female iPS cells, which contain two copies of the X-chromosome. This discovery offers new insights into how iPS cells form and could lead to improved human models for studying disease and testing new drugs.
A team of researchers led by the University of Saskatchewan discovered that small volcanic eruptions can inject aerosols into the stratosphere, cooling the Earth's surface. The study used data from the Canadian Space Agency's OSIRIS instrument to analyze the effects of a 2011 eruption in Eritrea.
Tropical Storm Daniel formed off western Mexico's coast and strengthened into a tropical storm, with NASA's TRMM satellite capturing images of its rainfall and towering clouds. Research shows that a hot tower in the eyewall is twice as likely to intensify within six hours than without one.
A pooled analysis of 11 randomized clinical trials found that higher doses of vitamin D (above 800 IUs) significantly reduced the risk of fractures in older adults. In contrast, lower doses showed no benefit for fracture prevention.
Project 1640 has achieved unprecedented high-contrast imaging, revealing celestial objects 1 million to 10 million times fainter than the star at its center. The instrument can darken speckles far beyond any previous capability, effectively carving a dark square in the speckle background centered on the star.
Researchers in India have developed a system to detect and block cellphone use by drivers while driving. The technology, based on RFIDs, aims to reduce road traffic deaths by minimizing distractions caused by cell phone conversations.
Researchers from the UK and Hong Kong are working together on eight new projects exploring themes such as parenting styles, education, and global issues. The collaboration aims to drive research excellence through intensive interaction and promote scientific exchanges between the two countries.
A meta-analysis suggests that freezing all embryos for later transfer in a non-stimulated cycle may improve implantation and pregnancy rates, reducing the risk of ovarian hyperstimulation syndrome (OHSS) associated with fresh embryo transfers. The study found a relative risk of 1.31 for clinical pregnancies, with higher ongoing pregnan...
Dr. Markus Schubert from Helmholtz Association aims to investigate fluid dynamics in bubble column reactors using X-ray visualization. The goal is to optimize processes and systems for efficient conversion of desired products, saving resources and energy.
Researchers derived iPS cells from patients with genetic forms of Parkinson's and found common signs of distress in neurons, including abnormalities in mitochondria. The cells' responses to treatments depended on the type of Parkinson's each patient had.
Researchers at St. Michael's Hospital found that surgical residents trained in a simulated environment outperformed those with conventional training, scoring significantly higher on technical performance and multiple-choice tests. This innovative approach aims to reduce preventable medical errors and improve patient safety.
A joint study by Stefan Reichmuth and Reinhold Glei reveals the Koran's term 'dīn' changed meaning from 'law' to 'religion' in Latin translations, with implications for European understanding of Islam. This shift reflects a gradual development in Western philosophy, paralleling Judaism and Christianity.
Hermit crabs have an underdeveloped sense of smell compared to vinegar flies, but humidity enhances their olfactory system. They primarily respond to water-soluble polar odorants like acids and aldehydes.
A study published in the British Medical Journal found that simple exercises, such as turning head and nodding neck, reduced dizziness within weeks and improved quality of life for over a year. The researchers urge GPs to distribute exercise booklets to patients with persistent dizziness.
Researchers found that individuals prioritize reciprocity over network structure when deciding to cooperate. This challenges traditional theories on cooperation among individuals. The study, published in PNAS, used a social conflict prototype called the Prisoner's Dilemma and involved 1,200 Aragon secondary students.
Researchers at Stanford University School of Medicine have successfully sequenced a fetus's genome using only a maternal blood sample. The new approach, published in Nature, has significant implications for prenatal diagnosis and could bring genetic testing one step closer to routine clinical use.
Researchers identify a causal link between the oncometabolite metabolite2-hydroxyglutarate and the onset of acute myeloid leukemia. The study demonstrates how a metabolite can cause cancer, setting the stage for developing inhibitors to block the mutation.
New research establishes a link between postoperative delirium and prolonged loss of cognitive function in cardiac surgery patients. Interventions to prevent delirium may help cardiac patients avoid long-term cognitive consequences.
Researchers have developed a novel magnetic memory that can store information in the form of resistance variations. By applying an electric pulse, the metal-organic molecule can be switched between a conductive, magnetic state and a low-conductive, non-magnetic state.
The European Society of Human Reproduction and Embryology announces a breakthrough in fertility preservation, with Italy's first successful pregnancy and live birth after cryopreserving ovarian tissue. The technique has shown promising results, even after lengthy storage periods.
NTU hosts international students, top water experts, and Young Water Talents Symposium to share knowledge on sustainable water management. The university's five-year strategic plan focuses on sustainability research, with S$849 million dedicated to the field.
Researchers from A*STAR have identified a novel signalling pathway controlling both obesity and atherosclerosis in mice. The study found that Wip1-deficient mice were resistant to weight gain and atherosclerosis through increased autophagy, highlighting a potential new approach for treating these conditions. Further investigation into ...
Researchers at the University of Warwick discovered that strawberry extracts positively activate the Nrf2 protein, decreasing blood lipids and cholesterol levels. This activation reduces the risk of developing heart disease and diabetes by counteracting post-meal blood glucose and low-density lipoprotein.