Two researchers at Jefferson Lab, Todd Satogata and Paul Reimer, have been selected as 2021 APS Fellows for their outstanding contributions to nuclear physics. They were recognized for their work on particle accelerator science and research on the structure of the proton.
Researchers found four distinct brain activity profiles in trauma survivors that correlated with symptoms of anxiety and PTSD six months later. High reward reactivity was linked to increased symptoms of both conditions.
A woman with non-small cell lung cancer experienced a 76% tumor reduction after taking CBD oil for 2.5 years, raising hopes for alternative cancer treatments. However, more research is needed to confirm the mechanism of action and potential side effects.
Researchers at UC San Diego will document brain development from birth through early childhood, focusing on environmental factors and mental disorders. The HBCD study aims to optimize brain imaging technologies and predict future behavioral problems.
A study found that climate change will alter functioning of marine microbial communities, with plankton at the poles being particularly badly damaged by rising temperatures. In temperate zones, they'll suffer from reduced nutrient flows, while in the tropics, increased salinity will affect them.
Researchers estimate that carinata-based SAF can reduce life cycle carbon emissions by up to 68%, making it a promising sustainable alternative for the aviation industry. The production cost of SAF from carinata ranges from $0.12 to $1.28 per liter, lower than petroleum-based fuel.
A study by University of Arizona behavioral ecologist Jennifer Verdolin mapped the intricacies of prairie dog social dynamics, including degree centrality and between-ness centrality. This research has big implications for conservation efforts, highlighting the importance of considering all factors that support a species' survival.
Researchers at University of Virginia Health System have discovered a new treatment target for osteoporosis and bone loss from rheumatoid arthritis. A cellular protein called ELMO1 promotes the activity of osteoclasts, which break down bone, leading to excessive bone degradation.
A recent statistical study has revealed a connection between protein evolution and thermal variation, with shared constraints regulating short-term flexibility and long-term structural evolution. The study's findings provide insights into the functional behavior of proteins and their evolutionary constraints.
A new study by Manasvini Singh found that physicians are more likely to switch between vaginal and cesarean deliveries based on their previous patients' experiences, potentially leading to sub-optimal patient health. The study analyzed 86,000 electronic health records and found a significant increase in the probability of a cesarean de...
Researchers at Memorial Sloan Kettering Cancer Center have developed a molecular atlas of small cell lung cancer, revealing a rare population of stem-like cells that correlate with patient outcomes. These cells have metastatic properties and are found across many SCLC tumors, suggesting they may be driving the disease's aggressiveness.
A study published in the European Heart Journal found that increasing steps per day, moderate-to-vigorous physical activity, or reducing sedentary time can improve cardiorespiratory fitness. Individuals with higher-than-average activity levels had better fitness regardless of sedentary time spent.
Researchers find that most countries are not growing wind and solar power fast enough to meet global warming targets of 1.5°C or 2°C. The study analyzes data from 60 countries and finds that only a few countries, like Portugal and Ireland, have seen rapid growth in onshore wind and solar power.
Scientists at the University of Cambridge have found that T cell mitochondria regulate the refuelling of toxic weapons, enabling killer T cells to stay healthy and keep killing. This discovery sheds light on how these immune system assassins are able to sustain their deadly missions.
Research finds that fruit flies fall asleep when moved in slow circles, and this effect continues in flies missing key circadian clock genes. The study also reveals the role of nanchung receptors, which are sensitive to vibrations and motion, in inducing daytime sleep.
Researchers at McMaster University have found a simple tweak in medical device tones can significantly lower annoyance caused by alarms. The study suggests changing the amplitude envelope of existing sounds to make them sound more musical, without harming efficacy or affecting patient recovery.
A severe COVID-19 outbreak in Delhi, India, highlights the challenge of reaching herd immunity due to the Delta variant's transmissibility and ability to infect previously infected individuals. Mathematical modeling and genomic analysis suggest the Delta variant is 30-70% more contagious than previous lineages.
Researchers at the University of Surrey confirmed that hedges can mitigate traffic-related pollution up to 1.7m in shallow street canyons. The study found a complex picture dependent on various factors, highlighting the need for more field studies to validate future modeling studies.
A new study identifies 13 genes as key factors in shaping physical fitness through various forms of exercise. Genetic differences account for up to 72% of the variation in muscle strength improvements.
Researchers developed a reusable respirator hood that is significantly preferred by frontline healthcare workers and support staff due to its safety and comfort. The new PPE strategy has also led to cost savings and reduced environmental impact, with over 80% of staff requesting their respirators for future use.
A recent study reveals that muscle regeneration after physiological damage relies on the rearrangement of nuclei, accelerating repair of contractile units. Nuclei are attracted to injury sites and deliver mRNA molecules to initiate protein synthesis for muscle repair, offering a new insight into muscle biology.
Research found that horse riding has a higher risk of serious injury compared to other high-risk activities. The study analyzed data from the US Centers for Disease Control and Prevention and Trauma Surgery & Acute Care Open journal, revealing that chest injuries were the most common site, but head and neck injuries were the most lethal.
Researchers have assessed climate factors affecting tea growth and quality at nine locations in Kenya and Malawi, predicting substantial increases in heatwave days but declines in cold nights. The study suggests tailored interventions and plant breeding programs can help producers adapt to future climates.
A team of Penn State researchers has created a noninvasive, low-cost sensor that can detect glucose in sweat, enabling less intrusive glucose monitoring for people with diabetes. The device uses a nickel-gold alloy and is flexible enough to be worn on the body.
A USC-led study has improved lizard tail regeneration through stem cell-based therapy, leading to the creation of tails with skeletal and nerve tissue on both sides for the first time in history. This breakthrough informs efforts to improve wound healing in humans, particularly for injuries that don't naturally regenerate.
A new study examines vaccination misinformation on social media, revealing that fear-provoking messaging fuels its spread. The research team developed predictive models to identify true and false information on Twitter, categorizing messages as positive or negative cause-effect statements.
A systematic review found that brief alcohol-targeted interventions delivered in doctors' offices reduce drinking by small but useful amounts. The study analyzed data from 116 trials involving 64,439 participants and found a reduction of approximately one drinking day per month.
The Woods Hole Oceanographic Institution has been selected by the National Science Foundation to develop a coral reef digital twin, which aims to create a smart, integrated, and connected ecosystem for ocean innovation and sustainable utilization. The project will translate digital twin technology into environmental solutions and bring...
Researchers at Arizona State University explore alternative approaches to catalysis, a chemical process crucial for industrial applications. The study aims to develop synthetic catalysts that can improve on nature's designs, leading to the production of carbon-neutral fuels.
Researchers have identified that moment-to-moment brain signal variability can reliably predict the effectiveness of cognitive behavioural therapy for patients with social anxiety disorder. This finding suggests that neural variability may be a reliable indicator of individual differences in treatment response, particularly when using ...
A nationwide study of nearly 625,000 births in Israel found consistent links between high and low temperatures and lower birth weight. Exposure to extreme temperatures, particularly heat in the second and third trimesters, was associated with reduced fetal growth.
Researchers discovered that zinc oxide degrades other UV absorbers, reducing UVA protection by up to 91.8% after two hours of sunlight exposure. This could lead to increased formula toxicity and decreased sunscreen effectiveness, prompting calls for innovative new ingredients.
Researchers found that environmental factors and genetic traits contribute to the emergence of deadly variants of Vibrio vulnificus, a flesh-eating bacterium. The study's findings could help create a model for other human pathogens.
A study found that climate change is favoring the spread of West Nile Virus in Europe by creating favorable conditions for mosquitoes and the virus. Warmer winters allow infected mosquitoes to survive, spreading the virus earlier and increasing disease outbreaks.
Researchers have created superionic ice phases XVIII and XX by subjecting water to record-breaking pressures and temperatures. The study provides insights into the formation of these conductive forms of ice and their potential role in explaining the mysterious magnetic fields of Uranus and Neptune.
A cell-based quadrivalent influenza vaccine has effectively provided protection against the flu in children and adolescents. The study found that the vaccine produced a sufficient immune response in children aged two to 18 years, with an overall vaccine efficacy of 54.6 per cent.
A new protocol combining patient monitoring and monoclonal antibody therapy reduced hospitalizations by half and deaths to zero for eligible patients. The study, conducted at Keck Medicine of USC, shows improved outcomes among liver and kidney transplant recipients with COVID-19.
Researchers found that microbes' growth rate decreased over 15 years of warming, and a loss of soil carbon may be responsible for the slowdown. Rare bacterial taxa were among the fastest growers, highlighting the importance of considering different organisms' responses.
Exposure to environmental stressors like air pollution, noise exposure, and climate change significantly contributes to the high incidence of cardiovascular disease. The review discusses solutions and mitigation measures to lower the impact of environmental risk factors on cardiovascular health.
A team of researchers used paleomagnetism models and historical documents to create a map of the auroral zone over the last 3,000 years. They found that the auroral zone has moved significantly over time, with notable changes occurring in the 12th century and 18th century.
A study published in Frontiers in Public Health found that prolonged exposure to bushfire smoke is associated with extensive physical health effects, high levels of anxiety and depression, and sleep loss. The survey of over 2000 residents revealed a significant negative health burden not previously accounted for by official statistics.
Rosalind Franklin University of Medicine and Science has been awarded a $2 million matching grant to develop and open state-of-the-art wet lab space for collaboration with industry partners. The funding will also benefit Lake County communities by attracting biotech companies and creating new jobs, internships, and training programs.
The study found that negative smells trigger a physical avoidance response, indicating an unconscious and rapid reaction mechanism. The olfactory bulb processes smells rapidly, with signals reaching the brain within 100-150 milliseconds.
A multi-university study found that higher doses of intensive therapy improve upper arm and hand abilities in children with hemiparetic cerebral palsy, while a lower dosage produces fewer gains. The therapy can be life-changing for children, increasing their willingness to tackle new activities.
Researchers from Technion, Wageningen University and Wetsus have developed an effective method to remove toxic boron from desalinated water while reducing costs. The new technique uses capacitive deionization and found optimal conditions for boron removal, including the placement of electrodes in a specific order.
A new analysis suggests that the continuous arrival of infected individuals has a significant influence on the evolution and severity of local outbreaks. The researchers found an association between the number of seed arrivals and the speed of spread, final number of people infected, and peak incidence rate.
Scientists have fabricated chains of triangular polycyclic aromatic hydrocarbons with spin 1, exhibiting Kondo resonances characteristic of spin ½ quantum objects. This breakthrough enables the exploration of linear spin chains and two-dimensional networks for quantum computation.
Researchers identify key neurons and signaling pathway regulating female activity before ovulation. Discoveries could lead to new treatments for menopause that sidestep estrogen and reactivates the circuit with CRISPRa technology.
Researchers have successfully used photosynthetic micro-organisms to provide oxygen to nerve cells in tadpole brains. This breakthrough demonstrates a novel means of controlling oxygen levels in tissues and has potential applications in cell culture and organ research.
A woman-owned spinout company, Chosen Diagnostics Inc, has received a $2.1M NIH grant to develop and commercialize a noninvasive diagnostic biomarker test for necrotizing enterocolitis. The test, called NECDetect, identifies 93% true positives and 95% true negatives in diagnosing the disease.
A new study reveals that sea otter predation promotes eelgrass genetic diversity through physical disturbance. The longer otters are present in an area, the more genetically diverse the eelgrass communities become. This underappreciated process highlights the importance of considering indirect effects of predators on ecosystems.
Research published in BMJ Open finds that UK austerity measures since 2010 are linked to tens of thousands more deaths than expected. The study shows that additional spend on social care is more productive in saving lives than healthcare expenditure.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a simple spatial light modulator made from gold electrodes covered by a thin film of electro-optical material. This device can control light intensity and pixel by pixel, enabling compact, high-speed, and precise optical devices.
Climate change-driven reductions in precipitation and river discharge will diminish the Amazon's hydropower capacity, according to a new study. As a result, alternative energy sources like solar and wind are expected to become more important.
A University of California, Davis researcher suggests that private companies manufacturing these tools are effectively shielded from public scrutiny, leading to concerns about a lack of balance between police needs and individual rights to privacy.
Researchers analyze iron-mass fraction of low-mass rocky exoplanets and find correlation with host star compositions, suggesting role of planet formation processes in shaping final composition. The study reveals distinct populations of super-Earths and super-Mercury class exoplanets with differing compositions.
A University of Illinois Chicago clinical trial aims to evaluate the impact of a healthy diet on asthma management in adults. Participants with uncontrolled asthma will be assigned to either an education-only group or a group receiving dietary counseling and guidance on the DASH eating plan, a diet approach proven for hypertension mana...
A special issue of Science explores the far-reaching impacts of mass incarceration on Black Americans and poor communities. The Reviews reveal how public and private groups profit from the system, while policy interventions can prevent incarceration and enhance family wellbeing.
A German study reveals that glyphosate and dozens of other pesticides are spreading through the air for miles into national parks and cities. The analysis was published in a peer-reviewed journal and shows that agricultural toxins like glyphosate are classified as probably carcinogenic to humans by the World Health Organisation.
After a mass extinction event 66 million years ago, early snakes evolved novel dietary adaptations and prey preferences, capitalizing on the ecological opportunity. This rapid diversification of snake diets was driven by the emergence of mammals and birds as prey species.