Research found that individuals with higher anxiety levels have altered perceptions of their breathing, reduced sensitivity to changes, and altered brain activity. This can lead to a negative cycle of emotions, creating even more anxiety. The study aims to improve treatment strategies by understanding how body perception affects anxiety.
Researchers successfully implanted a microelectrode array in the visual cortex of a blind volunteer, allowing her to identify lines, shapes and simple letters. The implant stimulated neurons to produce phosphenes, creating an image and demonstrating safety and efficacy.
A new study found that telephone cognitive behavioral therapy can effectively improve sleeplessness and pain in older adults with osteoarthritis-related insomnia, reducing clinical and financial burdens. The study showed that telephone CBT reduced healthcare costs without increasing them.
Researchers investigated whether continued magnetic seizure therapy (MST) could effectively prevent the relapse of treatment-resistant depression. The study found that MST was associated with a lower relapse rate compared to earlier research assessing one-time, acute MST.
A new study published in Mayo Clinic Proceedings found that patients with acute kidney injury who receive continuous renal replacement therapy (CRRT) have a high incidence of needing CRRT reinstitution after removal. This contributes to poor 90-day outcomes. Successful CRRT liberation is marginally associated with fewer major adverse k...
A study of 2,329 academic journals found a significant gender gap in manuscript submissions during the first COVID-19 wave, with women submitting fewer papers than men, especially in health and medicine.
A new study found that retired male elite rugby union players aged 50+ who suffered three or more rugby-related concussions during their career have no worse average cognitive function than those with no, one, or two concussions. However, over-75s with a history of multiple concussions showed significantly worse cognitive function on a...
Researchers analyzed primary sludge from a Connecticut wastewater treatment plant, revealing trends in pandemic-related chemicals like hydroxychloroquine. The study found increases in drugs of abuse and antidepressants, as well as seasonal changes in sunscreen chemicals.
A study led by Ludovic Orlando found that modern domestic horses were first domesticated in the Pontic-Caspian steppes around 2000-2200 BC. The genetic profile of these horses spread rapidly across Eurasia, replacing other horse populations and facilitating their conquest of the region.
Dampwood termites exhibit brain changes in anticipation of cognitive demand, specifically in visual processing regions. This experience-expectant plasticity is seen before the individual molts into a king or queen, highlighting the insects' adaptability and unique role within the colony.
A VCU study found that people with advanced liver scarring caused by obesity and diabetes are dying from liver disease, underscoring the need for new treatments. The research provides a roadmap for future therapies to prevent liver transplants and save lives.
Plant biologists at Washington University in St. Louis have developed the first artificial scaffolds that can support individual plant cells, mimicking the properties of plant cell walls. The scaffolds demonstrate promising results for studying plant cell adhesion and growth.
Researchers from The University of Electro-Communications and Tokyo University of Agriculture and Technology found that sintering porous media inside heat transfer tubes increases the area available for heat exchange, reducing thermal resistance and enhancing heat transfer performance. Heat transfer in these tubes is five times greater...
A new analysis spanning 10,000 years of history and ten major world regions found that world population size, major technological advances, and geographical connectivity are key drivers of military technology evolution. The study's methodology employed a resource called Seshat: Global History Databank to empirically test prior hypotheses.
Researchers found that humanlike chatbots raise unrealistic expectations, leading to lower satisfaction and purchase intentions in angry customers. To mitigate this effect, companies should deploy non-humanlike chatbots in customer service situations where customers tend to be angry.
Researchers develop conductive, wash-durable yarn for wearable heaters using poly(3,4-ethylenedioxythiophene) and poly(4-styrenesulfonate). The treated yarn can distribute heat at a safe operating voltage when sewn into fabric, providing steady warmth even in cold conditions.
Older adults who lived at home with family and friends were more likely to be discharged home after surgery. Patients who relied on informal caregivers had a higher risk of readmission, highlighting the importance of their role in post-operative care.
A randomised controlled trial found that increasing daily milk, yoghurt, and cheese intake reduced the risk of all fractures by 33%, hip fractures by 46%, and falls by 11% among older adults in residential care. This approach has widespread implications for fracture prevention as a public health measure.
KAUST researchers propose a radical new mechanism for polycyclic aromatic hydrocarbon (PAH) formation, which consumes fewer radicals than current hypotheses. The mechanism involves resonance-stabilized radicals, allowing successive addition reactions to occur without activation.
A team of scientists has discovered that male-female differences in protein expression occur immediately after embryonic cells become heart cells called cardiomyocytes. This finding provides new opportunities for research into cardiac disease and treatment, as well as advancing the biological study of sex differences.
Researchers at Buck Institute will identify and characterize senescent cells in human ovaries, breast tissue, and skeletal muscle to better understand their role in age-related diseases. The study aims to develop therapeutics to improve human health by quelling the damaging effects of senescent cells.
A recent study published in Global Change Biology found that declines of Pacific salmon and trout are associated with 40 years of changes in their combined marine and freshwater ecosystems. The study reveals that stressors in both environments combine to impact fish resiliency, resulting in lower survival rates in rivers and the sea.
A recent study from Penn State and Lawrence Livermore National Laboratory has discovered a natural protein called lanmodulin that can recover and purify radioactive metals like actinium. The protein-based approach simplifies the purification process, reduces costs, and enables the production of higher-purity actinium.
Researchers at Massachusetts General Hospital have found that immune checkpoint inhibitors can generate promising results in patients with leptomeningeal carcinomatosis (LMD), a rare complication of cancer. The treatment showed increased activity in cancer-killing immune cells and expression of particular genes within cells.
The study utilizes gas-phase electrophoresis (GEMMA) to separate nanovesicles from proteins in natural samples. This allows for accurate attribution of effects to transport vesicles, crucial for understanding cellular communication and metabolism. The method has significant implications for extracellular vesicle research and its releva...
A new instrument at the Advanced Light Source enables simultaneous measurement of crystal structure and optical properties during perovskite synthesis. This allows for real-time monitoring of material quality and performance, leading to potentially more efficient solar cells.
A potential new therapy for urinary tract infections has been discovered using the FDA-approved anti-inflammatory drug dimethyl fumarate, which activates the NRF2 pathway. This balance between eliminating bacteria and minimizing tissue damage is crucial to treating UTIs.
A team of physicists created 'droploids', self-propelled droplets containing colloidal particles that act as internal motors. The researchers used laser light to activate the system, creating a feedback loop that propels the droplets forward.
Researchers create red biosensor R-CatchER that directly monitors calcium activity at specific locations within a cell, aiding in understanding molecular basis of human diseases. The discovery could aid in better understanding of disease mechanisms and development of new drug discovery tools.
A study on over 100 species found that climate change affects animal behavior, including changes in aggression, activity, and sociability. The researchers believe that behavioral changes can serve as a buffer for animals to avoid negative effects of environmental change.
A recent study in Nature Sustainability explores sustainable pathways for China's increasing food demand while balancing trade and environmental impacts. The research highlights the importance of integrating global optimization towards SDGs to address challenges such as food security, water shortage, and greenhouse gas emissions.
Researchers from Regenstrief Institute found that Patient Reported Outcomes Measurement Information Systems (PROMIS) scales for depression can accurately diagnose and track patient symptoms. The study showed similar accuracy to the widely adopted PHQ-9 scale, supporting PROMIS as a viable screening option.
Agricultural runoff from fertilizer is converted into nitrous oxide (N2O), a potent greenhouse gas, in rivers and streams. Researchers found that denitrification efficiency and streambed conditions significantly impact N2O emissions, offering potential avenues for reducing climate change.
Scientists have created sustainable face masks made from biodegradable PLA, which breaks down quickly under ambient temperatures. The study showed that the masks can be fully bio-mineralized without forming secondary microplastic pollution, paving the way for more eco-friendly alternatives.
Researchers at Kyoto University have successfully synthesized shagene A, a tricyclic terpenoid effective against the parasitic disease leishmaniasis. The compound kills the parasite without causing detrimental side effects and has attracted attention for its potential in drug discovery.
A study analyzing data from 3,438 trainees has identified key factors associated with success in Recon Marine training, including prior life experience, athletic experience, and physical performance metrics. The research aims to inform military recruitment and training strategies, advancing novel ways to recruit and retain for the U.S....
Scientists found that amorphous carbon coatings used to protect optical fibers from moisture can break down due to interaction with water molecules. The coating's thickness increases, leading to an irreversible increase in electrical resistance and a decrease in transparency.
Researchers studying azobenzene-based polymers found that free volume affects mechanical energy conversion, with a 10-fold increase in efficiency at higher volumes. This discovery could lead to new smart materials technology using light to control machine components.
Research at RMIT University uses Getty's top lists of editorial pictures to analyze daily investor sentiment, predicting stock market returns based on global mood. The algorithm produces a daily score from 10 popular photos, providing a quick snapshot of investment mood across developed and emerging economies.
A new study published in Science of the Total Environment has found that 21% of Arctic fish eaten by beluga whales contain microplastic particles. Researchers estimate that belugas ingest up to 145,000 particles of microplastics per year, highlighting the pervasive nature of plastic pollution in the Arctic.
Researchers developed a new mass spectrometry technique to identify key protein features in cyanobacteria, enabling rapid detection of harmful species. This approach can be used to prevent blue-green algae blooms and detect toxic species, such as spirulina extracts.
Researchers used satellite data to identify areas in coastal southwest Madagascar where indigenous foragers altered their surroundings, showing a 17% human impact. The study found subtle but widespread changes in soil capacity to absorb water and vegetation distribution.
A new study published in Science Translational Medicine found that male placentas have increased immune activation and receive fewer anti-COVID antibodies from their mothers. This may help protect male fetuses but pose risks to the fetus and child.
Researchers propose targeted interventions to contain outbreaks in cities like Hong Kong, minimizing economic and social costs. By controlling a small percentage of grids, the virus can be largely contained, offering a balance between risk reduction and human mobility.
A new study reveals that incorporating lateral groundwater processes into forest models can significantly impact predictions of tree survival in drought conditions. By accounting for the sideways flow of water through soil, scientists can better understand how riparian forests will respond to future climate change.
Researchers discovered a mechanism that could prove useful in treating heart failure with preserved ejection fraction (HFpEF), a common and hard-to-treat condition. The new approach reduces exposure to increased cardiac stiffness, which is associated with lower-filling pressures inside the heart chambers.
Researchers at WashU Medicine identified a drug that helps sensory neurons regrow after spinal cord injury. The drug, fenofibrate, activated support cells and improved recovery by about twice as much as a placebo. This finding offers potential for repurposing an FDA-approved compound to restore sensory function.
A new deep learning algorithm can accurately predict the status of molecular pathways and key mutations in colorectal cancer from routine histology images. The algorithm, which doesn't require manual annotations, has been shown to be significantly more accurate than current methods.
Scientists at Daegu Gyeongbuk Institute of Science and Technology have identified zinc finger protein 507 (ZNF507) as a critical protein marker for the progression of prostate cancer to an aggressive state. The researchers found that ZNF507 accelerated the growth, survival, proliferation, and migration of PC cells.
A study published in Annals of Internal Medicine shows that participation in the Supplemental Nutrition Assistance Program (SNAP) among older adults dually enrolled in Medicare and Medicaid is associated with fewer hospital visits and lower healthcare costs. Researchers used data from over 115,000 people aged 65+ in North Carolina to d...
DZNE researchers found that viral molecules facilitate the intercellular spreading of protein aggregates, which are hallmarks of brain diseases like Alzheimer's. The presence of viral ligands increases protein aggregate spreading between cells, potentially contributing to neurodegeneration.
A new study by Rutgers University researchers warns that nuclear war could lead to a loss of the protective ozone layer, resulting in extremely high ultraviolet light at the Earth's surface. This would endanger human health and food supplies, with effects lasting up to 15 years.
A new study by Flinders University highlights concerns over the potential impact of a proposed Carmichael coal mine on the Doongmabulla Springs Complex in central Queensland. The research suggests that even partial dewatering of the aquifer could lead to permanent damage, threatening the springs' existence.
A study in the Journal of Dairy Science found that dairy calves use brushes for grooming and oral manipulation, with 40% of brush use being oral manipulation. Providing access to brushes can reduce abnormal behaviors and improve cattle welfare.
Researchers reviewed the progress of Single-Emissive Layer White Light Emitting Diodes (SEL-WLEDs), highlighting their advantages in low cost, simple process, and material stability. The study proposes perovskite materials as a feasible path to commercialization.
Researchers use synchrotron techniques to study battery cathode materials, revealing their structural and chemical evolution under real-world conditions. The study highlights the importance of realistic operating conditions and interdisciplinary collaboration in improving energy density and reducing production costs.
A global study of 315 female physicians found high career satisfaction but lower satisfaction with pay and administrative tasks. The majority reported experiencing sexist remarks and behaviors, but their overall job satisfaction remained high.
Researchers at West Virginia University discovered a significant relationship between Christian nationalism and vaccine hesitancy, citing a national sample of 2,000 U.S. adults. They found that individuals embracing this ideology are less likely to receive the COVID-19 vaccine and express skepticism towards science.
A recent study found that food safety crises at smaller restaurant chains have a significant impact on consumer behavior, causing people to be hesitant to visit other restaurants even if they were not directly involved. The negative spillover effect was greater from the bottom up, with small chain crises hurting big-name brands more.
Researchers have found 47 lunar fragments with crystallization ages of 2.03 billion years, filling a 2-billion-year gap in the Moon's volcanic history. The samples provide conclusive evidence that magmatic activity on the Moon persisted until at least two billion years ago.