A team of scientists has identified a new isotopic signature, 233U/236U, that distinguishes between environmental emissions from civil nuclear industry and weapons fallout. This discovery provides a promising tool for tracing ocean currents and understanding the impact of human activities on the environment.
EU Common Agricultural Policy is set to be revised, with over 3,600 researchers urging that scientific data be taken into consideration. The position paper proposes ten measures to improve the policy, including adequate funds for reducing greenhouse gas emissions and effective protection of natural habitats.
Researchers found a 117% difference in photosynthetic efficiency between rice varieties under fluctuating and constant light conditions. This suggests that natural diversity in rice could be harnessed to increase crop productivity.
Researchers created H-MAGMA, a computational tool that links non-coding genetic variants to their target genes in brain disorders. The study found that genes associated with psychiatric disorders are typically expressed early in life, while neurodegenerative disorder-associated genes are expressed later.
Research at Thomas Jefferson University shows that nursing students' pre-existing assumptions about poverty are not challenged by existing training, and that service learning may even be detrimental to building empathy. The study suggests that nurses need more education on reflecting on their role in combating societal stigma of poverty.
A study of ostrich eggshell bead exchange reveals that relationships among hunter-gatherer groups existed across hundreds of kilometers in late Middle Stone Age southern Africa. The size of the network provided access to high ecological diversity and offered a social strategy against scarcity.
Researchers at UNIST have developed flexible and transparent solar cells that can absorb reflected light, increasing their efficiency. The new solar cell structure takes advantage of the theoretical light absorption mechanism to recycle reflected light, enabling it to maintain over 95% initial efficiency even after bending tests.
Researchers at Ludwig-Maximilians-Universität München identified a signaling pathway enabling mitochondria to transmit distress signals to the surrounding cytosol. This pathway involves enzymes OMA1 and DELE1, which trigger cellular responses to stress, potentially opening new therapeutic approaches for age-related diseases.
Researchers discovered diverse forms of Photosystem I in cyanobacteria and algae, including a specialized dimer in Anabaena and a minimal form in Dunaliella. These findings suggest new energy pathways, pigment binding sites, and phospholipids, providing insight into photosynthesis beyond traditional textbook descriptions.
Researchers at RHIC have made precision measurements of hypertriton and antihypertriton binding energy and mass, shedding light on symmetry violations in neutron stars. The results could have significant implications for understanding astrophysical phenomena involving strange quarks.
Researchers found that premature babies can catch up with their immune systems after birth, equivalent to those born at term. The study suggests that preterm and term infants converge in a similar time frame for immune development, and that early identification of infection risk can lead to improved outcomes.
A University of Utah Health study found that poor communications in 22 Utah communities hinder efforts to connect those in need with food resources. The researchers identified four clusters of communities: Food Secure, Food Insecure, Information Deserts, and Information Uncertain.
Groundwater is a vital source of freshwater for crops and drinking water. A new computer model reveals that 20% of the world's sensitive coastal ecosystems are at risk due to groundwater flow carrying pollutants. Fresh groundwater can provide essential resources, but its high variability poses risks to local ecosystems.
A new study by West Virginia University researchers found that economic development incentives may contribute to the decline of middle-class jobs. The study examined the impact of tax breaks on employment trends in two cities, San Antonio and Birmingham, and found that incentivizing creative-class industries led to job losses in workin...
Researchers advocate for a public health approach to prevent and treat firearm violence, leveraging critical care providers and government funding. A solid evidence base is crucial for effective interventions.
Researchers found that rejuvenating immune cells, specifically microglia, significantly improved brain repair and learning abilities in animal models. This discovery challenges the long-held assumption that microglia drive inflammation after brain injuries.
Scientists have developed a method to recharge bioelectronic implants wirelessly using soft and flexible materials that absorb sound waves. The new technology could minimize surgical treatments and improve patient comfort. Researchers have successfully demonstrated the concept by charging devices with ultrasonic energy.
A study published in the European Journal of Preventive Cardiology found that women with heart disease often face barriers to cardiac rehabilitation due to lack of time, social support and transportation issues. The authors identified ways to modernize cardiac rehabilitation by offering enjoyable physical activities, flexible class tim...
A new study detects ultra-high-energy neutrinos using radar echoes, a potential breakthrough in studying these elusive particles. Researchers at Ohio State University created an experiment that uses radio waves to detect the cascades of charged particles left by neutrino collisions.
A team of researchers has created a novel photoacoustic imaging method that can penetrate up to 3.4 cm into deep tissues using a nickel-based nanoparticle contrast agent. This advancement enables the visualization of deep organs without causing harm or using ionizing radiation, paving the way for improved clinical diagnosis and practices.
Researchers from the University of Copenhagen have successfully mapped a novel conformation of LeuT, a bacterial protein similar to neurotransmitter transporters. This discovery sheds light on the mechanism of these proteins and may lead to better drugs for treating conditions such as ADHD, depression, and epilepsy.
Researchers found that younger females adapt their reproductive strategy based on the size of the carcass available, while older females consistently put high effort into reproduction. This age-dependent plasticity in parental care allows younger beetles to conserve resources for future reproductive opportunities.
Researchers found that gut bacteria can accumulate within tumors and enhance the effectiveness of anti-CD47 immunotherapy. The study suggests that a probiotic might improve treatment outcomes, and identifying specific bacterial strains is crucial for future research.
Research shows that West Coast Dungeness crab numbers are stable or increasing, with Central California catches averaging five times those of past decades. The fishery's success may be attributed to fishing regulations protecting reproductive potential and natural variability in ocean conditions.
Researchers at MIT developed a system called PUnS that lets robots plan and perform complex tasks like setting a dinner table under uncertain conditions. The system enables robots to weigh multiple requirements and choose the most likely action, based on a 'belief' about probable specifications for the task.
A new study found that music-intervention (binaural beats) and 4 weeks of daily mindfulness training significantly reduced the effect of mental fatigue on sustained attention. The experienced mindfulness group performed better than others, indicating that practicing mindfulness helps focus and handle stressful situations.
Researchers have synthesized manganese-zinc ferrite nanoparticles that can deactive cancer cells without harming healthy tissues. The particles' unique magnetic properties allow them to heat up only at the Curie temperature, making them suitable for treating cancer with minimal damage.
A large-scale analysis of electronic health record data found that 60% of patients had controlled blood pressure, but only 12% received new medication when readings were high. Improving medication intensification rates could lead to significant improvements in blood pressure control.
Research from Lancaster University found military wives and partners struggle to find employment and enjoy social lives due to frequent relocation. Support communities play a crucial role in helping them cope with the challenges, but these groups can be vulnerable to disintegration when members relocate.
Dartmouth engineers are developing a multi-modal breast imaging platform combining Microwave and Magnetic Resonance Imaging to improve diagnostic accuracy and reduce anxiety in patients. The approach aims to minimize unnecessary biopsies and eliminate the need for gadolinium contrast injection.
A new training program called DOORS helps patients with serious mental illness develop skills to use digital health tools, such as monitoring symptoms and setting wellness goals. The program, developed based on self-determination theory, focuses on three key elements: competence, autonomy, and relatedness.
Scientists at the University of Chicago discovered that signals in the motor cortex act like a series of clutches when it comes to moving, and that these signals can be disrupted to slow the brain's initiation of movement. This finding has potential implications for treatments of Parkinson's disease.
Professor Gregory Ditzler is developing mathematical models and algorithms to recognize patterns and identify relevant features in machine learning. His research aims to prevent security threats in autonomous vehicles and other applications.
Researchers at George Mason University's Roy Rosenzweig Center for History and New Media are creating teaching modules using resources from the Shapell Manuscript Foundation. Nathan Sleeter will oversee the project, recruiting consultants and compiling topics.
A new study from Ohio State University suggests that communication about environmental issues can help bridge the political divide by appealing to moral foundations. The researchers found that conservative moral messaging was more effective at increasing support for transitioning away from fossil fuels among conservatives, especially w...
Research by Yale School of Public Health reveals that over 30% of injury survivors experience moderate-to-severe PTSD symptoms within the first year. The study found factors such as physical assault, interpersonal violence, and lower educational attainment contribute to increased symptom severity.
Researchers have developed an algorithm that uses the transit time of sound waves to assign echoes to specific walls. The drone's six degrees of freedom are sufficient for optimal microphone placement, reducing ghost wall detection. This innovation opens a new pathway towards practical applications in various fields.
The article highlights key areas of review for diagnostic radiologists, vascular and interventional radiologists, nuclear medicine and molecular imaging specialists, as well as radiographers and nursing units. It emphasizes the need for rapid sharing of accurate information, infection prevention, and control knowledge, and emotional ma...
Research reveals that mothers with chronic depression in poor rural communities experience increased health problems, distrusted doctors, and a worse outlook on life. Their children also suffer from emotional and behavioral issues due to lack of childcare options and support.
Researchers at the University of Texas at Dallas identified a molecule that induces coughing in tuberculosis patients, providing a potential target for treatment and prevention. The discovery could help reduce the spread of TB, which kills over 1.3 million people worldwide annually.
Researchers have discovered that breast cancer cells change their metabolism to move to other parts of the body, a finding that could lead to new strategies for preventing the spread of cancer. This shift in metabolism may be targeted with drugs to prevent metastasis and improve survival rates.
The University of Ottawa is receiving $2M in research funding to develop low-cost, rapid diagnostic tests and genetically engineered antibodies to combat the coronavirus. Researchers will also investigate how senior government officials communicate public health advice and assess Canada's preparedness and response.
Agriculture-Vision dataset enables farmers to analyze aerial images and gain actionable insights into crop performance. The dataset, developed by researchers at the University of Illinois Grainger College of Engineering and Intelinair, includes over 100,000 images from corn and soybean fields across the Midwest.
A new NASA/university study uses satellite data to track carbon dioxide emissions in 20 major cities worldwide, revealing that densely populated cities tend to emit less CO2 per person. However, exceptions exist, such as cities with major power generation facilities and affluent areas with high rates of driving.
A new study found that breakfast cereals marketed to children often contain more sugar per ounce than intended due to inadequate industry guidelines. Many companies participating in self-regulation programs like CFBAI fail to promote lower-sugar options, leading parents to unknowingly consume excessive sugar.
Researchers at Penn State developed a novel bioprinting technique that uses aspiration-assisted printing to place tiny tissue spheroids in precise locations, enabling the creation of homogeneous and heterocellular tissues. This method has potential applications in regenerative medicine, drug screening, and microphysiological systems.
Scientists at Penn State identified key genetic regulators controlling the expression of a vital gene required for luminescent bacteria to compete and form symbiosis with Hawaiian bobtail squids. The findings shed light on molecular mechanisms underlying animal-microbe interactions, which may be applicable to human microbiomes.
A team of researchers from Japan has developed a novel probe to measure changes in brain pH in mice during exposure to visual stimuli. The study reveals distinct patterns of pH changes in the primary visual cortex that correlate with specific visual stimulus patterns.
Physicists used a combination of ultrasound and machine learning to study uranium ruthenium silicide's phase transition at 17.5 kelvin. The machine-learning algorithm eliminated over half of the possible explanations, providing new insights into the material's behavior.
George Mason University's Todd J. Zywicki has received $226,944 from the CFPB to lead a task force on harmonizing and updating federal consumer financial laws. The project aims to improve and strengthen consumer financial laws and regulations by end of 2020.
A team at Tokyo Medical and Dental University demonstrates a new method to increase the lifetime of qubits, enabling faster cycle times and reduced noise. This could lead to practical quantum computing applications in fields like finance and chemistry.
The study reveals that applying strain to monolayer AlN crystals can enhance the efficiency of even and odd harmonics radiated under ultrafast laser excitation. Researchers found that strain-dependent electronic transitions result in different harmonic spectra, providing a new reference for studying semiconductor dynamics.
A new study reveals energy development has negative impacts on sage-grouse reproduction, affecting their ability to nest and raise chicks. The study's findings emphasize the importance of preserving sagebrush habitats when positioning renewable and non-renewable energy projects to balance species conservation with energy demands.
Researchers found that liver fibrosis is tied to a specific type of heart failure, known as preserved ejection fraction heart failure (HFpEF), which affects people with and without HIV and hepatitis C. The study suggests that preventing liver fibrosis may be crucial in reducing the risk of HFpEF.
A team of researchers has successfully created super magnets using laser-based 3D printing, allowing for high-density magnet production with tailored magnetic properties. This breakthrough enables precise control over microstructure and geometric requirements, addressing the limitations of traditional manufacturing methods.
Scientists have developed a new photostimuable LiGa5O8: Mn2+ glass ceramic medium for three-dimensional volumetric optical data storage, enabling expanded storage capacity and improved information security. The material's high transparency and controlled crystallization lead to a highly ordered nanostructure with low bit error rates.
Researchers found that 4-year-olds can understand others' thoughts, but younger children can predict behavior based on surface-level cues. The brain has two distinct systems for perspective-taking, which mature at different ages.
A new imaging technique allows researchers to study 3D printed brain tumors in unprecedented detail, revealing how treatments affect complex tumor cells. This method provides a more accurate evaluation of drug effectiveness than traditional methods, which could lead to improved treatment outcomes for patients with glioblastomas.
Researchers stress that individual actions, such as self-isolation and social distancing, are key in controlling the pandemic. Governments can also take measures like banning large events and ensuring healthcare provision, but these must be balanced with economic considerations.
Researchers have developed a nanoscale 4D printing technique that combines nanolithography, microfluidics, and organic chemistry to create synthetic surfaces with precise structures and tailored chemical composition. This technology has potential applications in drug research, biosensor development, and advanced optics.