Researchers have created a comprehensive atlas of the primary motor cortex, a region that controls movement across mammalian species. The detailed map classifies millions of neurons into different cell-type categories, providing a crucial foundation for understanding brain diseases such as ALS.
Researchers discovered that ice needles growing on frozen ground can push up rocks into regular patterns through a combination of experiments and computer modeling. Over time, stones cluster together, leaving bare patches stone-free, as the size of the stones, soil moisture, and ice needle growth interact.
A new study found that Iberian wild goat populations exhibit very low genetic diversity due to drastic population reductions and habitat destruction. The research also identified the existence of rare hybrids between Iberian wild goats and domestic goats.
Scientists have developed a method to precisely map the polarization pattern in thin ferroelectric layers, revealing new insights into the physics of these objects. The technique, combined with machine learning, allows for the spatial resolution of ferroelectric domains below 10 nanometers.
Invasive fish and crustaceans significantly reduce lake organism abundance, degrading water quality. Researchers provide guidance on managing waterbodies to prevent ecosystem collapse.
Researchers at Washington University in St. Louis have developed a bifunctional catalyst for the oxygen electrode, enabling high round-trip energy efficiency in unitized regenerative fuel cells. The catalyst, Pt-Pyrochlore, has a bifunctionality index of 0.56 volts and achieved a RTE of 75%.
A recent study found that HPV vaccine hesitancy has either stabilized or increased in some ethnic and age groups, highlighting the need for targeted campaigns to encourage hesitant families. The study also identified several reasons why parents hesitate to vaccinate their children with the HPV vaccine.
Scientists at Stanford University have discovered a pattern in how life reemerges after mass extinctions. In the past half-billion years, smaller marine genera were substantially more likely to be wiped out during mass extinction events, but during recovery intervals, originators tended to be tiny compared to holdover species.
Researchers have found a way to stabilize the novel quantum effect in graphene at room temperature, which could lead to breakthroughs in data storage and computer components. The discovery was made using standard microfabrication techniques and showed that the material can generate its own magnetic field.
Researchers found that stronger hurricanes trap and transport more birds due to their intense winds and thunderstorms. The study used radar data from 33 Atlantic hurricanes between 2011 and 2020, revealing a correlation between hurricane intensity and the presence of birds within the eye.
Researchers identified six major themes associated with smoking risk and protective factors among TGE adults, including experience of stress, gender affirmation, and environmental cues. The study aims to design culturally sensitive messaging for smoking cessation through social media and inform further community-engaged research.
A recent study by Michigan Medicine found that sleeve gastrectomy is associated with lower risks of death and complications compared to gastric bypass surgery. However, patients who underwent sleeve gastrectomy were more likely to require follow-up surgery.
Researchers at WVU will explore how a specific enzyme protects the brain from stroke effects and aging. Their findings may indicate a potential target for medications improving brain blood vessel function after a stroke.
Researchers studied spider mite populations to understand evolutionary patterns of reproductive isolation, finding a positive relationship between genetic distance and isolation. The study supports the prevailing view of reproductive barrier evolution in diploid animals.
A new study found that toxic fatty acids produced by astrocytes can trigger cell death in damaged neurons, which may contribute to neurodegenerative diseases such as glaucoma and Alzheimer's. Blocking the production of these fatty acids in mice preserved 75% of neurons, suggesting a promising target for treatment.
Public health officials can use storytelling to resonate key messages with their audiences, taking into account social determinants of health and empathetic creativity. Effective storytelling highlights complexities, leading to strategies like outdoor firepits to address issues.
Health professionals can influence change through simple behavioral choices and introducing climate discussions, while also making healthcare more sustainable. The BMJ calls for both individual action and organizational responsibility to address the climate crisis.
A new study published in Economic Inquiry finds that economic conditions affect climate change beliefs only among those in the labor force, while retired individuals and students remain unaffected. The analysis resolves conflicting results on the determinants of popular support for climate change initiatives.
A new study found that healthcare workers, especially those under age 50 and women, experienced exceptionally high levels of stress during the first wave of the COVID-19 pandemic. The researchers analyzed data from an international questionnaire and discovered that paramedical staff had even higher stress levels than medical doctors.
A new study published in Memory journal found that individuals with a stronger sense of purpose reported more accessible, coherent, and vivid memories about the COVID-19 pandemic. Those with higher purpose also experienced fewer negative emotions when recalling memories.
A team of researchers from Osaka University has designed a sulfonated polyaniline network for reservoir computing, achieving 70% accuracy in speech recognition tasks. The device uses an electrochemical approach and has potential applications in the development of artificial intelligence devices.
A recent study has identified significant disparities in nasopharyngeal cancer incidence among Asian American ethnic subgroups. Chinese and Laotian Americans were found to have the highest incidence rates, with rates surpassing other Asian American subgroups.
A study found that intelligent bird species in captivity struggle with mental stimulation, leading to welfare problems. Providing naturalistic diets and enrichment items can improve care for large-brained parrots.
A study at Jordan River Dureijat site in northern Israel uncovered a wide variety of hook shapes and sinkers, indicating humans had profound knowledge of fish behavior. The findings coincide with the beginning of agriculture in the region, highlighting the importance of aquatic resources for human subsistence.
Patients with strong antibody responses against SARS-CoV-2 had low viral RNA levels and survived the illness. The study supports personalized treatment with exogenous antibodies for those with absent or low endogenous antibodies levels.
Researchers create detailed atlas of mouse cerebrum, revealing distinct cell types and gene regulatory elements. The study provides insights into brain organization and function, with potential implications for human neurological diseases and traits.
Researchers have identified two new species of venomous snakes, the Nujiang pit viper and the Glacier pit viper, found in the high-altitude regions of southwest China. The discovery suggests that glaciers may play a key role in isolating and speciating alpine pit vipers.
A new patient decision aid developed by Duke-NUS Medical School's experts empowers patients with ESKD to choose care strategies consistent with their values and goals. The tool provides a balanced overview of dialysis, kidney supportive care, and other treatment options.
The Rutgers-NYU Center for Asian Health Promotion and Equity aims to address significant disparities in the Asian community's relationship with heart health and mental health. The center will focus on cardiometabolic disease and mental health research to inform practice and policy at local, regional, and national levels.
Researchers will compare blood samples from 400 patients with ALS to a control group to determine the impact of environmental exposures on the disease. The team aims to develop personalized treatments by understanding how environmental toxins trigger ALS progression.
A new study reveals that E. coli bacteria can prevent Salmonella infections by competing with them for sugar substrates in the gut. The research team found that specific strains of Lachnospiraceae anaerobic bacteria are essential for E. coli to effectively exclude Salmonella.
The USC Environmental Health Sciences Research Center has received a five-year, $8 million NIH grant to continue its research on reducing diseases caused by environmental exposures. The center conducts research on various topics including air pollution, climate change, and health disparities.
Ana Gomes, a Moffitt researcher, has been awarded the NIH Director's New Innovator Award to investigate how aging affects cancer development and treatment resistance. She aims to develop new strategies for personalized cancer treatment based on cell changes that occur with aging.
Researchers have detected the earliest effects of Huntington's disease in the first two weeks of human embryonic development. The findings suggest that the disease process starts decades earlier than previously thought, and point to new approaches for finding treatments.
Researchers have developed a new technique that allows visualization of every cell containing melanin pigment in 3D, in whole zebrafish. This breakthrough enables direct comparison of melanin content across normal and mutant fish, laying the foundation for further research on melanin-containing cancers.
A large Ontario study confirms SARS-CoV-2 variants of concern like Delta increase the risk of severe outcomes, including hospitalization and death. Vaccination blunts severity, reducing risk in partially and fully vaccinated individuals by about 80-90%.
The University of California, Riverside has received a $5 million grant from the California Institute for Regenerative Medicine to train young scientists and physicians in stem cell research. The program, named TRANSCEND, will provide training in broad areas of stem cell biology and regenerative medicine.
Researchers at MIT develop RFusion, a robotic system that uses data from a camera and radio frequency antenna to locate and retrieve lost items. The system relies on RFID tags and machine learning algorithms to optimize the robot's trajectory and grasp the object.
A new study found that pregnant women with kidney or liver transplants can safely undergo trial of labor without increased risk to themselves or their babies. In fact, vaginal births resulted in improved outcomes for the baby without compromising maternal health. Conversely, cesarean births were associated with higher risks of complica...
A 27-year study suggests that income inequality is linked to lower maths scores among US children, with even richer students experiencing negative effects. The study found that states with higher income gaps saw poorer maths results, while reading grades were not associated with income inequality. Policymakers may need to consider redu...
The University of Arkansas will receive funding to build a unique production facility for silicon carbide integrated circuits, filling a void in US production. The open-access facility will provide opportunities for prototyping and device design, training the next generation of semiconductor researchers and engineers.
A study led by Vanderbilt University Medical Center aims to identify the origins of pulmonary fibrosis in an at-risk patient population. The research, funded by Three Lakes Foundation, focuses on single-cell tissue samples from pre-symptomatic individuals to investigate the beginning of early interstitial lung disease.
Researchers at University College London discovered that worm mothers secrete a milk-like fluid to support their offspring's growth. This unique selfless act helps explain mysteries about the biology of ageing in nematode worms, which could have far-reaching implications for understanding human ageing.
Dr. Gack's research focuses on identifying broad-spectrum antiviral drug targets and has implications for developing effective treatments against COVID-19 and other viral threats. The $5.6 million NIH grant will support her investigation into targeting human enzymes essential for virus replication.
Cachexia is characterized by weight loss and muscle tissue shrinkage, driven by the immune system's response to chronic infections and diseases. Researchers from CeMM emphasize the need for more research into cachexia, highlighting the importance of interplay between the immune system and metabolism.
The University of Kansas Chemical Biology of Infectious Disease Center has received a five-year, $11.35 NIH COBRE grant to expand research on next-generation drug therapies for infectious disease. The center will build on previous accomplishments to push forward biological research and foster a collaborative research network.
Researchers at the University of Kentucky have identified a gene that plays a central role in the evolution of limb development in vertebrates. By manipulating this gene in mice, they were able to activate an ancestral form of limb development seen in early tetrapods.
A new study published in Current Biology found that active genes do not form clusters and share resources during early fruit fly development. The researchers used high-resolution microscopy to visualize the physical position of active genes within the nucleus, observing that each gene has its own pool of transcriptional machinery.
Psychological interventions are essential for chronic pain treatment in adults, addressing mental health and coping mechanisms that impact pain management. The study emphasizes the importance of integrating psychology into pain treatment protocols to enhance patient well-being.
Researchers investigated whether hospital admission and discharge are associated with increased risk of fatal drug overdoses. The study found that the first two days after hospital discharge is a critical moment for people who use illicit opioids.
Researchers at Georgia State University have been awarded a $3.3 million grant to study a novel behavioral intervention targeting binge drinking and sexual assault among college students, tailored by gender and sexual orientation. The program, Positive Change (+Change), has shown promising preliminary efficacy in pilot studies and aims...
A recent scoping review found that subsidized housing residents with dementia or cognitive impairment face complex physical, mental, social, and behavioral struggles. These challenges can lead to premature institutionalization and exacerbate health deterioration if not addressed.
Researchers from KIT and TU Darmstadt developed a novel sensor for gas molecules by combining a graphene transistor with a customized metal-organic coating. The sensor selectively detects ethanol and responds to neither other alcohols nor humidity.
A VCU study found that 4 out of every 5 COVID-19 survivors regain their sense of smell and taste within six months, with younger adults more likely to recover. Those with nasal congestion are more likely to recover their sense of smell, while those with head injuries or shortness of breath have a lower likelihood.
An international team led by McGill University is developing biomarkers to identify people with REM sleep behavior disorder at risk of developing neurodegenerative diseases such as Parkinson's and dementia. The team will study over 430 participants, including those with the disorder and healthy controls, to develop targeted therapies.
Researchers at Brigham Young University have identified TNK1 as an oncogenic driver in cancer, enabling the development of a new drug to target it. The discovery offers promising results for targeted therapy and potentially fewer side effects than traditional chemotherapy.
Researchers identified fundamental challenges for next-generation cathodes in improving reliability, energy density, and cost-effectiveness. The road map sets direction for research and defines benchmarks for various cathode chemistries.
Researchers from the University of Tsukuba have identified a soil microorganism that initiates the breakdown of carminic acid, a natural red dye extracted from insects. The discovery provides insight into the chemical reaction and its occurrence in nature.
A Texas A&M team led by Dr. Byung-Jun Yoon has received $2.4 million to develop new computational techniques for reducing the size of large scientific data sets. The goal is to preserve quantities of interest while minimizing data storage and processing needs.
A research team at TUM has discovered that the protein TIMP1 is associated with a significantly higher risk of liver metastasis and death in male patients, particularly those with pancreatic, colon, and melanoma cancers. This finding may lead to improved diagnosis and targeted therapy options for men.