Researchers used CRISPR to repair a genetic mutation responsible for retinitis pigmentosa, an inherited condition causing blindness in at least 1.5 million cases worldwide. The study marks the first time researchers have replaced a defective gene associated with a sensory disease in stem cells derived from a patient's tissue.
The first FDA-approved immunotherapy for pediatric cancer, dinutuximab, has been shown to be equivalent to the commercially produced version and can be made available to all patients. Clinical trials have demonstrated improved event-free survival and overall survival in children treated with the treatment.
Researchers led by Thomas Joiner theorize that humans exhibit eusocial characteristics, leading to self-sacrificial behaviors. These traits are adaptive in nature but become maladaptive in modern human contexts like suicide.
Researchers found that moths with transplanted antennae responded to novel pheromone blends not seen in nature. The moths' brains integrated signals from the antennal lobe to create a sense of reality, even when the sensory input was altered.
A study published in Optometry and Vision Science found that children with severe astigmatism can improve their reading fluency after wearing glasses, with effects most apparent among older children reading smaller text. The study supports the recommendation for full-time spectacle wear in astigmatic students.
Research by a University of Illinois business professor reveals that high-quality boss-worker relationships are positively related to higher salaries and greater responsibility in the next job. However, employees still leave their good managers due to limited internal opportunities for growth. Retaining valued employees can lead to inc...
A new study examined the early expression of genetic risk for schizophrenia in adolescence, finding associations between psychopathological features and increased risk. The research, published in JAMA Psychiatry, highlights the importance of monitoring genetic risk factors during critical developmental periods.
Researchers at Georgia Institute of Technology developed reconfigurable origami tubes that can change cross sections to operate at different frequencies for antennas or switch liquids in microfluidic devices. The tubes employ the Miura-ori pattern and can be designed with exact properties needed for various users.
A systematic review found antidepressants increase aggression and suicidal thoughts in children, with a doubled risk compared to adults. Experts recommend minimal use and alternative treatments like exercise or psychotherapy.
A recent study found that a higher monetary cost of dietary intake is associated with improved diet quality, increased fruit and vegetable consumption, and weight management. The researchers monitored 2181 Spanish adults for ten years and discovered that spending more on food led to better health outcomes.
Child abuse exposure higher in Canadian military personnel than the general population, associated with increased odds of suicidal ideation and behaviors. The study suggests prevention efforts targeting child abuse exposure may help reduce suicide-related outcomes in both military and civilian populations.
A study published in Nature suggests that aging does not have a single molecular cause but is rather a systemic process. Researchers found a statistical regularity in how genetic and environmental factors affect the life span of Caenorhabditis elegans worms, revealing an unexpected uniformity among life span distributions.
Researchers found recent increases in mercury concentrations in rainfall at many sites across the continent, with positive trends in central regions consistent with increased emissions from Asia. The findings suggest that reductions in North American mercury emissions are primarily benefiting the eastern United States.
A landmark genetic study found that a person's risk of schizophrenia is increased if they inherit specific variants in the complement component 4 (C4) gene, which plays a role in synaptic pruning. This discovery helps explain decades-old observations and may lead to future therapeutic strategies targeting the disorder's roots.
Researchers developed soft robotic grippers to interact with deep sea coral reef organisms without harming them. The grippers' compliant materials matched natural environments, allowing for non-destructive manipulation and sampling of fragile organisms.
A recent study by University of Utah professor Reid Ewing found that urban sprawl significantly reduces upward mobility, particularly for children born into low-income families. The study showed that compact areas tend to have higher rates of social mobility compared to sprawling areas.
Researchers discovered a new biomarker, pro-NPY, which correlates with increased risk of prostate cancer death. The study suggests that high pro-NPY levels can predict prostate cancer-related death among diagnosed patients who haven't received surgical treatment.
New research from Penn Medicine reveals that many transplant centers in the US reject organs for their sickest patients, increasing waitlist mortality. The study analyzed 23,000 organ offers to 13,255 patients and found significant variability in acceptance rates among centers.
Multinational companies with high corporate taxes take on less debt than those with lower tax rates, according to a new study. The research suggests that higher corporate taxes distort economic activity and lead to reduced debt levels, contrary to previous findings.
Researchers used X-ray phase contrast imaging to study the formation and evolution of jets in cerium metal after shock waves were generated by impact systems. The study found that the yield stress of cerium could be estimated using jet heights and velocity histories, providing insight into material strength.
A recent study published in The BMJ found that increased flavonoid consumption was associated with less weight gain. The largest association was seen for anthocyanins, flavonol polymers, and flavonols, with daily intake linked to a reduction of 0.16-0.23 lbs (0.07-0.10 kg) over four-year intervals.
Researchers found that iron fertilization in one area can inhibit growth in others, highlighting the complexity of ocean nutrient cycles. This study challenges the idea that fertilizing oceans with iron could be a major force in spurring and maintaining ice ages.
The University of Kansas School of Engineering will educate cyberdefense experts dedicated to public service with a new $4.7 million grant. The initiative supports dozens of students, who commit to work at government cybersecurity jobs safeguarding critical infrastructure.
A study by Finnish researchers found that removing a gene from mice protected them against arterial disease and obesity, due to increased activity of brown adipose tissue. The discovery suggests that inhibiting the USF1 gene might be a good strategy for treating cardiovascular disease and diabetes.
Film historian Kunle Olulode argues that removing racist content from old films and books hinders understanding of the past. By leaving these elements intact, we can learn from historical context and develop a more nuanced understanding of society's evolution.
Research reveals that high-ambition and attentive managers may resist performance-based pay, instead choosing comfort over risk. Tailored compensation strategies are necessary to motivate these individuals, as one-size-fits-all approaches prove ineffective.
Researchers have identified a correlation between grain boundary misorientation angle and electrical transport properties in monolayer molybdenum disulfide. Increasing the merging angle of grain boundaries drastically improves electron flow, resulting in higher carrier mobility.
Researchers at Ben-Gurion University of the Negev have discovered six botnets, which are networks of malicious code that can carry out powerful cyber attacks and spread viruses. The team used advanced algorithms to identify the botnets and traced their administrators.
The study suggests that humans have entered an 'Age of Plastic,' where plastics are forming fossils and persisting in the Earth's geology. Plastics can travel thousands of miles, get caught up in oceanic garbage patches, and be buried by increasing layers of plastic waste by mid-century.
Marti G. Subrahmanyam has received a €250,000 grant to collaborate with the LOEWE research center SAFE at Goethe University Frankfurt. The award promotes international cooperation in humanities and social sciences over five years.
A team of researchers has identified a completely new bacterial phylum, dubbed 'Kryptonia', in geothermal springs using metagenomics and single-cell genomics. The novel phylum was found to have unique metabolic pathways and potential biotechnological applications.
Researchers at the University of Basel have developed a simple and effective test to detect Ponto-Caspian gobies in streaming and stagnant water. The method uses environmental DNA analysis, reacting exclusively to the genetic material of invasive gobies, making it a cost-efficient alternative to traditional methods.
A UT Southwestern study found no conclusive evidence supporting the use of more expensive biologic mesh materials over synthetic mesh in abdominal wall hernia repair. Despite their potential benefits, biologic meshes have not been proven to significantly reduce infections or erosions.
A recent study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that consuming soy regularly may protect women undergoing infertility treatments from poor success rates linked to bisphenol A exposure. Women who did not eat soy foods had lower embryo implantation rates and fewer live births with ...
Assistant Professor Corinna Schlombs studied trans-Atlantic technology transfer and its impact on productivity in Germany following WWII. Her research reveals a distinct cultural and historical context for computer development in Europe.
A large-scale survey of US children found that nearly 3.3 million have dizziness or balance issues, with prevalence increasing with age. Girls and non-Hispanic white children are more likely to experience these problems.
A new study found that medical complications at birth, maternal education, early motor assessments, and early cognitive assessments are key predictors of later cognitive function and motor performance in children born premature. Research also shows that mild impairments remain a challenge for preterm children into later childhood.
Private companies like DuPont have reduced their basic research units in response to business demands, shifting focus towards quicker return on investment. This change has implications for the scientific community, which may see a decrease in groundbreaking discoveries.
Researchers used whole-transcriptome sequencing to screen for blood-borne diseases in wild lemurs and found several strains of parasites similar to those causing Lyme disease. The approach could pave the way for earlier detection of future outbreaks of zoonotic diseases that move between animals and people.
Researchers at Dresden University Hospital have discovered a molecular signal pathway that allows stem cells and pancreatic islet cells to interpret signals in a similar manner. This finding could lead to new approaches for regenerating damaged tissue and treating metabolic diseases such as diabetes.
Studies using advanced imaging techniques reveal changes in brain and spinal cord structure and function associated with diabetic peripheral neuropathy. Researchers believe that CNS factors contribute to the development of painful symptoms, providing new insights into the nature of DPN.
Generic drugs are increasingly inaccessible due to pharmaceutical companies' strategies to delay market entry. These tactics include pay-for-delay deals, authorized generics, and product hopping, which can lead to higher prices for patients.
Examination of fishing hooks and baits reveals conflicting impacts on sharks and rays, with some methods potentially increasing catch and injury while others help sea turtles and other species.
Researchers discovered young star populations in old globular clusters that formed from gas flowing in from outside the cluster itself. This challenge traditional understanding of star birth and highlights the complex nature of globular clusters.
Research found an association between earthworm presence and reduced abundance of certain tree species in understory of sugar maple forests. Earthworm populations are linked to soil moisture levels, affecting seed germination and plant survival.
Researchers at Northwestern University have developed a new biodegradable material that can reduce scarring in blood vessels, potentially preventing deadly blockages. Early tests show the material can reduce cell migration by 57 percent.
Researchers have identified the cells responsible for childhood brain tumor subtype Group 4 medulloblastoma, a breakthrough that may lead to more effective treatments. By studying the epigenome, scientists found that these tumors originate from neural stem cells in the developing cerebellum.
A large study of over 6,000 Latin American women found that sedentary lifestyles are associated with severe menopause symptoms, depression, anxiety, insomnia, and obesity. Regular physical activity reduces the risk of various health problems, including breast and colon cancer, dementia, and heart disease.
The i-Motors project aims to establish universal standards for connected and autonomous vehicles, enabling the transfer and storage of data between vehicles and other machines. The initiative plans to reduce congestion, increase safety, and lower emissions through real-time updates and route planning.
A study funded by the National Science Foundation investigates whether prison visitation can reduce recidivism rates and examines gender, racial, and ethnic differences in these patterns. The research aims to provide policy recommendations for improving prison visitation practices.
Researchers developed a new approach to prioritize investigations on pharmaceutical environmental impacts. They identified 16 compounds as a potential priority, including antibiotics and anti-inflammatory substances.
A new study finds that educating and involving family members in the care of a loved one with memory loss can significantly reduce hospital readmissions. The study, conducted at Henry Ford Hospital, showed a 30% decline in 30-day readmission rates for patients with congestive heart failure.
Researchers at Stanford University have created a novel quantum light source that can enable perfectly secure communication. By harnessing the quantum properties of light, they've overcome technical challenges in devices that send and receive quantum data.
A study published in Neurology found that individuals with higher BDNF protein levels had slower cognitive decline than those with lower levels. The researchers discovered a 50% reduction in cognitive decline for those in the highest 10% of protein expression compared to the lowest 10%.
A study published in JAMA Dermatology found that women younger than 40 who were diagnosed with melanoma had initiated indoor tanning at an earlier age and reported more frequent tanning. The study suggests that indoor tanning is a significant risk factor for developing melanoma, especially among young women.
Researchers have discovered young populations of stars within globular clusters that originated from external gas and dust, rather than internal processes. This study suggests that globular clusters can form new stars by 'adopting' stray cosmic gases, turning a complex picture into a more nuanced one.
Researchers will test peripherally-restricted cannabinoids (PRCBs) to alleviate oral cancer and chemotherapy-induced neuropathic pain symptoms. The five-year study aims to determine the antitumor potential of PRCBs, their effectiveness against cancer pain, and potential tolerance development.
The journal will publish evidence-based original research on the impact of biological sex on 21st century technology and human life. Topics include sex-specific differences in genomic and cellular function, synthetic biology, and technological advances.
A recent study published in The American Journal of Clinical Nutrition found that zinc supplementation significantly improved serum zinc concentrations and T-cell function in older adults with low zinc levels. The researchers also discovered a positive correlation between serum zinc levels and the number and effectiveness of T-cells.
Researchers found that older adults with dementia and diabetes have a significantly higher risk for death than those with just dementia. Smoking also increases mortality risk in this population. However, high blood pressure, obesity, and high cholesterol do not seem to increase the risk of death.
Children who consume unprocessed farm milk have a lower risk of developing asthma due to its higher content of omega-3 fatty acids. The study found that the protective effect is specific and can be distinguished from other factors.
A new Northwestern University and UCLA study found that young people with high neuroticism are highly likely to develop both anxiety and depression disorders. Researchers suggest a single intervention could help prevent the development of both conditions.
Researchers at Silent Spring Institute found 27 unregulated contaminants in private well water samples on Cape Cod, including pharmaceuticals and flame retardants. The study suggests that backyard septic systems are likely the source of contamination, which poses health risks to 44 million Americans relying on private wells.
A study by Stanford researchers found that just 1% of practicing physicians accounted for 32% of paid malpractice claims over a decade. Claim-prone physicians had distinctive characteristics, and their risk varied widely according to specialty and age.
Researchers found that older adults with diabetes who received structured depression care management were 53% less likely to die compared to those receiving usual care. This treatment also improved depression symptoms more effectively.
The NIHR will fund research on interventions and services to prevent and treat obesity in adults and children, building on successful programs like Football Fans in Training. The call aims to identify cost-effective practices that can help reduce the prevalence of obesity, a significant threat to public health.
Researchers found corporate philanthropy has a positive impact on employees, particularly when donations are made to big, visible targets. Coupling donations with volunteer opportunities enhances this effect. The study's findings suggest employees care about the impact of their organization's giving efforts.
Researchers from Arizona State University report on a 10-year project studying human interaction with land in the Mediterranean, finding thresholds for farming success and failure. Computer simulations help understand socio-ecological landscapes and predict future consequences.
Children born into smaller families in developing countries have a life expectancy that is three years longer than those born into larger families. This finding shows that family planning programs have real health impacts on individuals and can provide a positive healthy developmental environment.
A worldwide study led by UC San Francisco and Emory University investigators found belatacept to be a better option for kidney transplant recipients, with lower mortality and graft loss rates. The drug's long-term benefits are seen in preserving kidney function and suppressing antibodies that cause late graft loss.
Researchers at St John's College, University of Cambridge, developed a computer program that can answer the mind-bending puzzle of arranging 128 soft spheres. The solution, 10^250, vastly exceeds the total number of particles in the universe and has implications for understanding configurational entropy and its applications in physics ...
A three-year study funded by PCORI investigates the safety and patient preferences of discharge strategies after chemotherapy for children with acute myeloid leukemia. The study aims to gather data on bloodstream infections and chemotherapy delays to inform better care for these vulnerable patients.
Scientists have created engineered liver tissue that closely mimics the real thing, with a metabolic rate closer to real-life levels than existing models. The new approach successfully simulated how a real liver would react to various drug combinations.
A study published in Neurology found that people taking natalizumab for multiple sclerosis have a higher risk of developing JC virus-related infections, which can lead to fatal brain disease. Researchers monitored levels of anti-JC virus antibodies in patients treated with natalizumab and found a significant increase in risk.
Researchers create flexible, high-performance coating that replaces metal braid with carbon nanotubes, benefiting airplanes and spacecraft. The new cable reduces weight by 97%, meeting military-grade standards for shielding and strength.
The Stanford-Berkeley device is a noninvasive, wearable technology that analyzes sweat composition for continuous health monitoring. It provides insight into an individual's physiological state at molecular levels, allowing for real-time alerts on fatigue, dehydration, and other health problems.
Researchers discovered that gene versions of C4 trigger runaway synaptic pruning during adolescence, leading to fewer brain connections and higher risk of developing schizophrenia. This finding offers a new potential target for interventions and treatments.
Researchers use virtual reality to investigate how people adapt their speech in conversation, finding that language behavior is identical to dialogue with a human partner.
Current tree-ring-based climate reconstructions need improvement to account for uncertainty, suggests new research. Researchers developed a unified statistical modelling approach using Bayesian inference that simultaneously accounts for non-climatic and climatic variability.
The research team successfully cooled electrons to 3.7 millikelvin in a nanoelectronic device, breaking the previous record of 4 millikelvin. This breakthrough enables the development of new quantum technologies, including quantum computers and sensors, which require extremely low temperatures.
Researchers from Russia and Italy develop neural network based on polymeric memristors, enabling machine vision and intelligent control systems. The networks can learn and perform logical operations, offering a promising alternative to traditional computing methods.
Researchers from the University of Illinois have developed a simplified approach to fabricating flat, ultra-thin optics using plasmon-assisted etching. This technique enables simple etching without hazardous chemical agents, greatly simplifying design iteration steps and reducing workload in cleanrooms.
A recent study shows that a PET/CT scan using F-18-DCFBC is significantly more effective in detecting metastatic prostate cancer than other detection methods. The radiotracer targets prostate-specific membrane antigen, which is expressed in the majority of prostate cancers and associated with metastatic spread.
Scientists have developed a new guideline for synthesizing fullerene electron acceptors, revealing the importance of stereomeric effects on photovoltaic performance. The study investigates the impact of molecular packing and crystal structure on fullerene derivatives' efficiency.
The UPMC-developed GlioSeq test provides rapid and accurate profiling of genetic abnormalities in brain tumors, guiding treatment planning. This next-generation sequencing test identifies previously known alterations as well as new molecular markers, enabling personalized management of patients.
A multi-center clinical study funded by the National Eye Institute has shown that uncorrected farsightedness in preschool children is associated with significantly worse performance on a test of early literacy. Children with moderate hyperopia did poorly on the Test of Preschool Early Literacy, especially in print knowledge domain.
Researchers found that HIV persists in lymphoid tissue despite potent antiretroviral therapy, and that low-level replication maintains viral reservoirs. The study provides a new perspective on how to deliver drugs to effectively eradicate the virus.
A team of researchers has developed a more environmentally friendly and cost-effective method for making wrinkle-resistant cotton fabrics. The new process uses citric acid and xylitol to create textiles without the need for hazardous formaldehyde, mitigating environmental and health concerns.
A multi-tiered approach to stopping bullying is proposed, with recommendations for peers, parents, schools, and new media platforms. Peers can defend victims by sharing emotional reactions and offering support, while parents can facilitate communication about incidents through training.
Researchers have developed a flexible sensor system that measures metabolites and electrolytes in sweat, allowing for continuous non-invasive health monitoring. The device syncs data with smartphones and can alert users to health problems such as fatigue, dehydration, and high body temperatures.
A new study from the University of Cincinnati suggests that prenatal exposure to flame retardants and PFASs may have a lasting impact on executive function in children, characterized by impairments in focus, working memory, delegation of tasks, and emotional control. The research evaluated levels of PBDEs and PFASs in mothers during pr...
A new mix of materials eliminates doping, a complex process that degrades performance, to create highly efficient silicon solar cells. The new design enables the creation of high-efficiency solar cells in just seven steps.
Scientists develop a system to assemble giant molecules with 'orthogonal' ends, allowing for precise control over superstructures ranging from cubes to wheels and sandwiches. This breakthrough enables potential applications in device creation and nano-architecture design.
New research on ancient rodent Paramys reveals its brain was larger than expected but smaller in the neocortex region. This suggests that brain evolution occurred differently in early rodents compared to primates, highlighting the limitations of using brain size as a measure of intelligence.
For the first time, female Calumma vatosoa chameleons have been described using X-ray micro-computed tomography scans, shedding light on their morphology and distribution. This discovery contributes to the conservation of threatened species and expands knowledge about biodiversity in Madagascar.
Seagrasses are unique flowering plants adapted to marine life, providing insights into climate warming and carbon burial. The Zostera marina genome reveals key adaptations, including rearranged metabolic pathways and different signalling mechanisms.
A study found that male hummingbirds drive female birds away from yellow-flowered plants, while females prefer red flowers due to male aggression. This competition may lead to the evolution of multiple flower forms to suit different pollinators.
A recent perspective recommends individualized care through careful benefit-risk assessments and education to address the prescription opioid-misuse epidemic. Clinicians face challenges in managing severe chronic pain due to limited tools and reimbursement systems favoring medication-only treatment.
Researchers have pinpointed cell types responsible for common brain diseases, including Alzheimer's and Multiple Sclerosis. The findings suggest that developing medicines targeting microglial cells could offer hope for treating these conditions.
A recent study suggests that using paracetamol during pregnancy may reduce female fertility in subsequent generations. Researchers tested the effects of paracetamol and another painkiller on rats and found that female offspring had fewer eggs, smaller ovaries, and reduced reproductive function compared to those not exposed to the drugs.
James F. Kasting receives the award for his work on planetary atmospheres and habitability, providing insights into the origin of life on early Earth and the search for life on other planets
Researchers have successfully corrected a blindness-causing gene mutation in stem cells derived from a patient's skin cells, offering hope for personalized, precision medicine. The technology uses CRISPR/Cas9 gene editing to repair the damaged gene, and the corrected tissue can be transplanted without harm.
The Journal of Neuropathology & Experimental Neurology will now be published by Oxford University Press USA, publishing original articles on neuropathology and experimental neuroscience since 1942. The journal is the official publication of the American Association of Neuropathologists, Inc.
Researchers sequenced a seagrass genome, revealing genes that enable plants to adapt to saline environments. The study provides insights into salt tolerance and could inform crop breeding to improve resilience in the face of climate change.
Researchers have discovered a new class of catalysts that use iron-nitrogen compounds in graphene, achieving levels of activity comparable to platinum-based catalysts. The purification process allows for the creation of exclusively FeN4 centres, which provide high catalytic efficiency even without promoters.
A new study found that nearly two-thirds of women aged 70 and older with stage I breast cancer who are eligible to safely omit subsequent radiation therapy do not receive it. Despite guidelines recommending against radiation therapy for this group, the study suggests a lack of compliance or poor awareness among healthcare providers.
A new study funded by NIH suggests that ongoing HIV replication in lymphoid tissues maintains stores of the virus, a prerequisite for achieving a cure. Current ART regimens cannot eliminate persistent viral reservoirs, but sequencing data shows continued evolution over time without accumulating drug-resistant mutations.
Researchers at University of Bath found that life transitions like moving house can provide a window of opportunity to instill better environmental behaviors, such as recycling and energy use. The study suggests that targeted interventions during these times are more effective than blanket campaigns.
A new study finds that moderately farsighted preschoolers and kindergarten students perform worse in early literacy than children with normal vision. The researchers hope this research is an important step in clearing up the uncertainty surrounding what to do with these kids.
Researchers at UTA are designing safer cryotherapy devices to reduce nerve and tissue damage caused by extreme cold therapy. They will also investigate the physiological mechanisms behind blood flow reductions and develop new devices for precise treatment.
Researchers show that intense male competition can lead to speciation, erasing boundaries between species and creating new ones. This process is independent of natural selection and has significant implications for understanding biodiversity.
A recent study published in JAMA Surgery found that the use of biological mesh materials for abdominal wall hernia repair does not demonstrate added clinical benefits over synthetic mesh. The authors reviewed 20 studies and concluded that the expense associated with these devices cannot be justified without clear evidence of superiority.
Researchers found a 25-point IQ drop in carriers of the 16p11.2 gene deletion, even in individuals with normal IQ scores. The study quantified the additive effects of genetic mutations on cognition and behavior.
The study found that different subspecies of western rattlesnakes have distinct head shapes, which have evolved to accommodate feeding and reproductive behaviors. Combining head shape with genetic analysis confirmed that some groups should be classified as separate species.
A study published in the British Journal of Sports Medicine found that nearly a quarter of Division I college athletes reported depressive symptoms. Women were almost twice as likely to experience symptoms than their male peers. The researchers also discovered significant differences in depression rates across different sports, with fe...
Scientists have developed a flexible nanogenerator made from cellulose that can harness energy from the body, including heartbeats and blood flow. The device has been shown to charge capacitors and power small electronics.
New research reveals Palmer amaranth can cause significant soybean yield loss in Illinois, up to 30% in short periods, highlighting the need for early detection and management strategies.
A team of Penn State researchers is monitoring Nicaragua's Momotombo volcano with a $40,000 NSF grant. They're using GPS, seismometers and other equipment to track ground deformation, seismic activity and lava composition to predict potential eruptions and hazards.
Researchers found that queen bees emit a chemical pheromone that alters the DNA of their daughters, keeping them as sterile and industrious workers. This process involves DNA methylation, which suppresses queenly characteristics in workers.
Researchers found that high-protein diets combined with intense exercise can lead to significant muscle gain while losing body fat. The study involved 40 young men who followed a low-calorie diet with varying levels of protein, resulting in impressive muscle gains and weight loss.
The James Webb Space Telescope's 18 primary flight mirror segments are being installed using a high-precision robotic arm, requiring fraction-of-a-millimeter accuracy. The team uses lasers to measure distance and a coordinate system to place each segment, achieving precision better than the thickness of a piece of paper.
Two Georgetown University professors urge the World Health Organization to convene an Emergency Committee to advise on the emerging Zika pandemic and galvanize global action. They highlight the need for decisive action, mosquito control, health information campaigns, country-issued travel advisories, accelerated research, and vaccine d...
The American College of Prosthodontists has published clinical practice guidelines for patients and professionals to care for tooth-borne and implant-borne restorations. The guidelines emphasize the importance of lifelong professional and at-home maintenance to keep teeth healthy.