A study from the University of Cambridge found that individuals with disorders of compulsivity share similar patterns of decision-making and brain structure. The researchers discovered lower grey matter volumes in brain regions involved in goal-tracking and rewards, leading to automatic habitual choices.
Researchers found that collegiate swimmers recovered faster and swam significantly faster when consuming chocolate milk compared to traditional sports drinks. Chocolate milk's unique carb-to-protein ratio provides essential nutrients for muscle refueling, supporting improved swim performance.
Researchers at KU Leuven have discovered a causal link between brain activity in the ventral tegmental area and choice behavior in primates. By stimulating this area with electrical pulses, macaques were able to change their preference for images, highlighting the importance of dopamine in regulating learning and reinforcement.
New research from the Monell Chemical Senses Center reveals that pleasant odors enhance women's facial attractiveness, while odor pleasantness has a mixed effect on age perception. The study found that visual age cues influence judgments of facial age, and unpleasant odors weaken this effect.
Researchers have discovered a new coronavirus inhibitor that exhibits potent antiviral activity by blocking the hijacking of host membranes. This compound, called K22, prevents coronaviruses from usurping and re-shaping human host cell membranes to produce new virus particles.
Researchers identified a gene expression profile associated with an increased risk of cardiovascular death in patients with coronary artery disease. The profile, based on a simple blood test, may help identify patients who could benefit from personalized treatment and counseling.
Researchers model future land-use change in the US and propose incentive structures for landowners to provide ecosystem services. The work aims to strike a balance between human needs and natural systems, with tradeoffs identified for every policy.
Researchers at Columbia University's Mailman School of Public Health found that the unexpected death of a loved one can trigger a range of psychiatric disorders in people with no history of mental illness. The study, which analyzed data from over 27,000 participants, showed that losing a loved one suddenly raised the risk of major depr...
Researchers at the University of California, San Diego School of Medicine have identified two gene mutations that cause uveal melanoma, a type of eye cancer. They also found that an existing FDA-approved drug can slow tumor growth in experiments with mice.
A new study reveals that minority small-business owners face more questions, get less help than white counterparts when seeking loans. The research found that loan officers treated minority applicants differently, offering them less information on loan terms and application assistance.
The University of Pittsburgh has received a five-year, $1.5 million grant from the Howard Hughes Medical Institute (HHMI) to develop new lab-based biology courses aimed at retaining science students. The effort will build upon existing initiatives and aim to engage more students in research experiences from their freshman year.
Researchers found that low vitamin D levels combined with increased parathyroid hormone (PTH) levels are associated with pre-diabetes and diabetes. The study suggests that assessing the entire PTH/25-OH-D axis is necessary when studying the impact of vitamin D on glucose metabolism.
A study examined online ratings of otolaryngologists and found that most reviews were positive. However, physicians with negative comments had lower average scores on patient review platforms Healthgrades and Vitals. The study highlights the importance of considering online ratings in choosing a healthcare professional.
Berkeley Lab researchers found that hydroxyl groups from water bind to the surface of colloidal lead sulfide nanoparticles, explaining how they achieve balance of positive and negative ions. This discovery sheds light on the surface chemistry of nanocrystals and has implications for nanoparticle synthesis.
Researchers analyzed King Richard III's remains to determine the extent of his scoliosis, a condition characterized by a curved spine. The study found that Richard's condition would have had a small impact on his appearance and likely didn't affect his ability to exercise.
Researchers from the Johns Hopkins Bloomberg School of Public Health analyzed air quality in seven Baltimore waterpipe bars and found elevated levels of carbon monoxide and air nicotine. The study's results suggest that waterpipe smoking creates higher indoor air pollution than cigarette smoking, posing increased health risks to patron...
A rare type of melanoma that affects darker skins is almost twice as likely to recur as other similar types of skin cancer. The study found that acral lentiginous melanoma has a high recurrence rate, especially in small tumors.
A 20-year study found that early childhood development programs in Jamaica improved cognitive and emotional development, leading to higher earnings and better economic status for adults. The intervention, which included weekly home visits and educational games, compensated for developmental delays faced by disadvantaged children.
A new study has discovered how ibrutinib resistance develops in CLL patients, identifying key gene mutations that weaken the drug's ability to bind with Bruton's tyrosine kinase. This understanding is crucial for developing effective alternative treatments for patients who develop resistance.
The UK Energy Research Centre will continue to drive innovation and research into sustainable future energy systems, with a focus on addressing climate change and increasing energy security. The funding is part of the RCUK Energy Programme, which aims to position the UK for a low-carbon future.
A new study reveals that human activity is driving extinction rates 1,000 times higher than the natural rate, emphasizing the need for better conservation strategies. New technologies are helping scientists collect and share information on species distribution, habitat destruction, and land-use change.
Researchers investigate gene expression during Drosophila development, finding thousands of mRNAs translated differently and a protein kinase complex regulating translational changes. The study provides insights into the oocyte-to-embryo transition and its role in embryogenesis.
The new Centre for Doctoral Training in Photonic Integration for Advanced Data Storage will address the shortage of skilled professionals in this field by educating 50 future scientists and engineers. Students will collaborate with industry partners, including Seagate Technology, to generate new ideas and research opportunities.
Researchers have uncovered evidence of ancient protocontinental crust in four-billion-year-old rocks from the Acasta Gneiss Complex. The study suggests that processes similar to those occurring in present-day Iceland may have formed the Earth's first continents.
Research suggests circumcision may reduce prostate cancer risk in certain populations, including Black men with a 60% lower risk. The study found no significant association between circumcision and prostate cancer risk for other ancestral groups.
A new laser sensing technology developed by researchers at the University of California, Berkeley, can remotely sense objects across distances up to 30 feet, 10 times farther than current systems. This breakthrough technology has potential applications in self-driving cars, smartphones and interactive video games.
Researchers from Virginia Tech developed an efficient placement method for acoustic bat detectors to improve species detection and monitoring of endangered bat species impacted by white-nose syndrome. The technique allowed for non-invasive tracking without transferring fungal spores, enabling conservation efforts.
The University of Houston is redesigning introductory STEM courses with hands-on projects and mentoring programs to encourage students to persist in STEM fields. The $1.5M grant aims to improve how science is taught and provide early research opportunities for all students.
A new UCLA-led study found that depression is linked to a far greater chance for early death among adults 65 and older with diabetes, compared to those without depression. The researchers suggest that depressed individuals are less likely to adhere to their prescribed medications and lifestyle changes.
Researchers found that dialysis facilities in the Southeast have lower rates of kidney transplantation due to factors such as higher poverty levels and fewer staff. In contrast, Northeastern facilities had higher rates of transplantation, suggesting regional variations in access to care.
A new study suggests that how one compares weight-wise with others in their community impacts life satisfaction. In areas with high obesity rates, being 'normal weight' has little benefit, while the difference between obese and non-obese individuals' life satisfaction is smaller.
A grape-enriched diet resulted in a protective effect on retinal structure and function, with three-fold higher rod and cone photoreceptor responses compared to control diets. The study also found lower levels of inflammatory proteins and higher amounts of protective proteins in the retinas.
A new technology uses microparticles of heparin to bind and deliver the potent protein BMP-2, reducing unwanted bone formation and increasing efficiency. The study found that the microparticles maintained high bioactivity and released growth factor slowly over time.
A new study shows that fertility decisions are influenced by social network, particularly among female high school friends. Having a friend who gives birth increases the likelihood of a woman having a child, with effects reaching peak around two years later.
Researchers report that Hawaiian crickets have lost their songs due to a natural defense mechanism against parasitoid flies. The silent crickets avoid the deadly flies and still mate by positioning themselves near singing males, showcasing convergent evolution in action.
A team led by Scripps Research Institute scientists has received a $13 million grant to study antibodies to the human immunodeficiency virus (HIV) in pursuit of an effective vaccine. The goal is to elicit broadly neutralizing antibodies that can neutralize most circulating HIV strains.
A new study suggests that individuals with obstructive sleep apnea who have supportive family relationships may be more likely to adhere to continuous positive airway pressure (CPAP) therapy. The research found that married or partnered patients had better CPAP adherence after three months compared to singles.
Two new EPSRC Centres for Doctoral Training have been established to address key challenges in data management and carbon emissions. The Queen's University Belfast Centre will focus on photonic integration for advanced data storage, while the University of Bath Centre will concentrate on decarbonization of built environments.
A retrospective study of over 1.2 million adults found that reduced glomerular filtration rate is an independent risk factor for renal and urothelial cancer, but not other types of cancer. Lower GFR levels were associated with increased rates of incident renal cancer and urothelial cancer.
Molecular methods have improved identification of war wound infections, revealing new insights into microbial species associated with successful and unsuccessful healing. The study found that certain bacteria are linked to poor wound healing, while others are associated with successful recovery.
Indiana University researchers found that athletes can improve their performance even after being tricked, highlighting the brain's role in regulating exercise intensity. The study involved 14 trained cyclists who rode stationary bikes while being shown fake data, resulting in a 2.1% average improvement over baseline.
Researchers from Massachusetts General Hospital confirmed for the first time that stimulation of the ventral tegmental area can change behavior in primates. The study found that activation of the brain's reward system, mediated by dopamine, can induce changes in visual preference and motivation.
A new study found that solar panels made in China have a higher overall carbon footprint and require more energy during manufacturing compared to those made in Europe. The difference is largely due to China's lower environmental and efficiency standards, as well as its reliance on coal-based electricity.
Researchers at North Carolina State University have developed a neural transplant that significantly reduces absence epilepsy seizures in mice. The treatment targets specific areas of the brain affected by the disease, offering hope for developing new therapies for humans suffering from various forms of epilepsies.
Individuals with poor kidney function have a higher risk of developing kidney and urothelial cancers, according to a recent study. The study found that those with lower estimated glomerular filtration rates (eGFR) had a significant increase in cancer risk, particularly for renal cell carcinoma.
The study found that improved blood pressure management has led to a significant reduction in major cardiovascular events. Between 1994 and 2011, hypertension treatment rates doubled and control rates tripled in England.
A study by Columbia University's Mailman School of Public Health found that stress degrades sperm quality in men, leading to lower concentrations and impaired motility. The researchers studied 193 men and found associations between subjective and objective measures of stress and semen concentration.
A study found that methyl oleate in biodiesel emissions reacts with ozone to reduce surfactant properties, slowing down water droplet growth and cloud formation. The reaction could impact the water cycle by altering cloud formations and rainfall patterns.
Researchers predict global malnutrition will decline significantly if agricultural productivity grows, despite income growth. Improved food security will lift many people out of hunger-stricken regions through increased caloric consumption and higher protein diets.
Researchers found that female mice deprived of dietary zinc before conception experienced fertility problems and had smaller, less-developed fetuses. Zinc deficiency caused a high incidence of pregnancy loss and delayed or aberrant embryo development.
Researchers propose that domestic dogs assisted early humans in killing mammoths, explaining the sudden appearance of massive mammoth kill sites. The hypothesis suggests that dogs' hunting skills and ability to guard carcasses increased human success rates.
The University of California, Riverside has received a five-year, $2.4 million grant from the Howard Hughes Medical Institute to support STEM education and increase retention rates among underrepresented groups. The grant will provide lower division science students with early research immersion and career exploration opportunities.
A new tool helps identify patients at risk of an aneurysm rupture by analyzing collagen type I, which is younger than previously thought. The study may lead to improved screening and treatment strategies for aneurysm patients.
A University of Nebraska-Lincoln team has developed a promising new approach for HIV vaccine development using an attenuated and genetically modified virus. The approach involves manipulating the virus' codons to rely on an unnatural amino acid, preventing the virus from replicating in the human body.
The Solar Ultraviolet Imager and Extreme Ultraviolet and X-ray Irradiance Sensors have completed integration with the GOES-R spacecraft, enabling it to observe sun and space weather. This development enhances the prediction capabilities of NOAA's Space Weather Prediction Center, aiding in understanding and mitigating space weather impa...
The grant will support innovative practices in key introductory STEM classes, including collaborative group research and hands-on connections among sciences and math. The program aims to increase student participation and retention in STEM concentrations, particularly for underrepresented minorities.
Researchers at Albert Einstein College of Medicine found that environmental influences, not gene mutations, contribute to autism spectrum disorder (ASD) in some cases. The study, published in PLOS Genetics, suggests that older mothers face a similar risk to older fathers and may be linked to epigenetic alterations in cheek cells.
The 2014 Kavli Prize winners made significant contributions to our understanding of cosmic inflation, nano-optics, and brain networks. Their discoveries have revolutionized fields like astrophysics, nanoscience, and neuroscience.
A Penn study reveals how cells remove misfolded proteins, a crucial process for understanding brain diseases caused by toxic protein clumps. The research identified a two-stage recycling system involving proteins PML and RNF4 that tags misfolded proteins for degradation.
Tropical Storm Amanda was bisected by NASA's CloudSat satellite on May 25, 2014, showing a deep area of moderate to heavy-moderate precipitation below the freezing level. The storm had become the strongest May hurricane on record for the Eastern Pacific basin before quickly weakening due to dry air and wind shear.
The Affordable Care Act empowers nurse anesthetists to expand access to anesthesia services, but state laws restrict their scope of practice. The article explores how the ACA affects CRNA practice and highlights roadblocks to full utilization of their skills.
The University of Houston is participating in a $7.5 million NIH clinical trial to slow the progression of nearsightedness in children using commercially available soft bifocal contact lenses. The study aims to determine whether these lenses can slow eye growth and subsequent myopia.
Four species, including a bacterium and wasp, share the same odor signal to exploit their prey, demonstrating complex communication networks in nature. The study highlights the role of volatile organic compounds in facilitating predator-prey relationships between different species.
Researchers have developed a new, non-destructive method to detect white-nose syndrome in bats by using ultraviolet light. The technique, which involves shining long-wave UV light at bat wings, produces a distinctive orange-yellow fluorescence that corresponds with microscopic skin lesions characteristic of the disease.
Scientists discovered that the selection process of immature eggs is connected to segments of DNA known as transposable elements. A drug called AZT may enhance the quality and number of eggs by altering jumping gene activity in immature eggs.
Researchers discovered spirochete-like bacteria in 15-20 million-year-old Dominican Republic amber, which causes Lyme disease. The findings indicate that Lyme disease-causing bacteria have been around for at least 15 million years.
Chronic kidney disease is associated with a higher risk of developing renal and urothelial cancers. A recent study found that patients with reduced glomerular filtration rates were more likely to develop these types of cancer, particularly those with severe chronic kidney disease.
A new study from the University of British Columbia's Sauder School of Business found that feeling excluded at work is significantly more likely to lead job dissatisfaction and health problems. People who experienced ostracism were also more likely to quit their jobs and reported a degraded sense of workplace belonging.
A new species of cavefish, Amblyopsis hoosieri, has been discovered in southern Indiana and is the first new species described from the US in 40 years. It lacks eyes and vision but maintains a functional rhodopsin gene to navigate dark waters.
Research found pregnant women with polycystic ovary syndrome (PCOS) exhibit low-grade inflammation, worsening during pregnancy. This abnormal inflammation may contribute to increased risk of pregnancy complications like pre-eclampsia and gestational diabetes.
A massive tooth fossil of the prehistoric marine predator Dakosaurus maximus has been discovered in Dorset, UK. The tooth, measuring approximately 5.5 cm long, is believed to have belonged to a creature that swam alongside killer whales and ate large fish whole.
A new tool called pVAAST combines linkage analysis with case control association to identify disease-causing mutations in families, increasing the power to find gene variations that cause disease. By sequencing family genomes, researchers can pinpoint the gene responsible for a particular illness.
Researchers at Cold Spring Harbor Laboratory have obtained an unprecedented view of a type of brain-cell receptor implicated in neurological illnesses. The team's atomic-level picture of the intact NMDA receptor should serve as a template and guide for the design of therapeutic compounds.
A new algorithm harnesses data from an event-based sensor to enable autonomous robots to process information faster, allowing for more nimble maneuvers. This could improve the performance of self-driving cars and mini-helicopters.
Researchers at Tel Aviv University and Johns Hopkins University have identified specific genes that are responsible for breast cancer development. The study found that these genes are regulated differently in normal breast tissue compared to cancerous cells, providing new targets for therapy.
Researchers developed an algorithm that can transfer distinctive visual styles from acclaimed photographers to cellphone photos, improving close-up portraits. The technique uses a local transfer approach and multiscale matching to enhance image characteristics while minimizing errors.
NASA is expanding its research on hurricanes and tropical storms with the HS3 mission, using unmanned aircraft and space-based instruments to investigate processes underlying hurricane formation and intensity. The mission aims to determine the effect of the Saharan Air Layer on storm formation and intensification.
A new study led by Duke University finds that emerging technologies can efficiently identify species at greatest risk and take steps to protect them. Online databases, smartphone apps, and crowd-sourcing are making it easier to collect data on species.
A study published in Human Reproduction found that mothers of daughters with polycystic ovary syndrome (PCOS) have a significantly increased risk of death, especially when combined with type 2 diabetes. The research compared mortality rates between mothers and fathers of PCOS daughters with the general Dutch population.
Researchers found that whole-body vibration exercise can reduce pain symptoms and improve aspects of quality of life for individuals with fibromyalgia. The study suggests that this type of exercise may be a promising therapeutic mode of treatment.
A new report outlines key research areas to study synthetic biology's potential ecological impacts, including species comparative research and genome stability. The report highlights the need for long-term support and interdisciplinary collaboration to address complex questions about synthetic biology's effects on the environment.
Researchers found that bicyclists tend to be in the best mood, followed by car passengers and drivers, while bus and train riders experience negative emotions. The study suggests improving transit riders' emotional experience may be as important as traditional service features.
A new study published in Science examines the conflict between invasive species removal and endangered species recovery. Researchers at UC Davis recommend slowing down invasive species eradication to allow restoration or natural recovery of habitats.
Researchers have created a 3D representation of Richard III's spine, revealing a severe scoliosis with a 'spiral' shape and a pronounced right-sided curve. The model shows how the condition would have affected his appearance, with a short torso and higher right shoulder.
Raised systolic blood pressures increase risk of intracerebral haemorrhage, subarachnoid haemorrhage, and stable angina, while diastolic pressure is linked to abdominal aortic aneurysm. Modern therapy still struggles to manage hypertension's substantial lifetime burden.
Researchers at JCAP devise a method to protect common semiconductors like silicon and gallium arsenide from corrosion in solar-fuel generators. They use a process called atomic layer deposition to form a protective layer of titanium dioxide, allowing the materials to absorb light efficiently while preventing corrosion.
By analyzing data from two NASA missions, scientists were able to measure the moon's lopsided shape and its deformation under Earth's sway, providing new insights into the moon's interior. The results confirm previous findings and offer a more comprehensive understanding of the lunar body tide.
A global survey of 350 cities reveals that 75% tackle climate-change issues as part of their planning, with 73% attempting both mitigation and adaptation. However, only 21% report tangible connections between climate change response and achieving other local development goals.
A study has identified 152 unique genes that may be responsible for keloid scarring, a condition characterized by raised, firm skin areas. The researchers found that certain genetic pathways play a crucial role in the development of keloids and could lead to new treatment options.