Researchers found that African chickens have longer, meatier legs due to selective breeding, but are losing diversity as commercial birds are introduced. The study highlights the importance of preserving traditional breeds and their unique characteristics.
Researchers analyzed data on over 19 million cats to understand typical weight gain and loss patterns. The study found most cats continue to put on weight as they age, with average weights peaking between 6-10 years old.
A new study found that Slug promotes breast stem cell health by repairing DNA damage, and its deficiency is linked to increased DNA damage and decreased stem cell activity in both young and aged breast tissue. This suggests that Slug functions as a safeguard against age-related decline of breast stem cell function.
Research suggests that avian malaria may be behind London's dramatic decline in house sparrow populations, with nearly all birds carrying the parasite. Infection intensity varied significantly among colonies, with higher rates linked to younger birds and declining populations.
Candace Walkington, associate professor at Southern Methodist University, received the Presidential Early Career Award for Scientists and Engineers for her groundbreaking research on personalizing mathematics instruction. Her work aims to connect abstract mathematical concepts to students' everyday experiences, improving understanding ...
The researchers have developed a method to fabricate high-quality perovskite light emitters and consequently high-efficiency perovskite LEDs. By introducing a metal oxide, ZnO, they achieve precise control over the crystallization process, leading to near-infrared LEDs with a quantum efficiency of 19.6%.
A new method, RAGE-seq, enables scientists to track rare immune cells reactive against cancer cells. The technique reveals unprecedented insight into armming the immune system to target cancer. By scanning thousands of immune cells at a time, it provides an accurate snapshot of how the immune cells in a tissue sample are related.
The Damon Runyon Cancer Research Foundation has named four outstanding young scientists as recipients of the prestigious Damon Runyon-Sohn Pediatric Cancer Fellowship Award, committing nearly $1 million to address a critical shortage of funding for pediatric cancer research. The award provides four-year funding totaling $231,000 and su...
A tabletop sensor will detect cosmic events producing waves above 10 kHz, possibly related to dark matter. The Levitated Sensor Detector complements LIGO and Virgo observatories, observing smaller cosmic events that produce gravitational waves at higher frequencies.
Research at Vanderbilt University Medical Center found that women accumulate more tau protein in their brains than men, leading to a faster spread of the protein and increased risk for Alzheimer's disease. This sex-specific difference in tau spread may require tailored approaches for prevention and treatment.
A randomized clinical trial involving 1,685 ICU patients in Brazil found no significant difference in delirium reduction between flexible and standard visitation policies. The study's limitations include its focus on a single country.
Researchers at the University of Minnesota Medical School have identified a cellular mechanism that contributes to drug resistance in colon cancer. The study found that KRAS proteins can transfer between cancer cells via long, thin extensions called tunneling nanotubes, leading to more aggressive and invasive cancer behavior.
A new study found that only four countries (USA, Australia, South Africa, and Canada) dominated private land conservation research, with half of articles failing to report stakeholder engagement. The study calls for better understanding of socio-ecological systems and diverse cultural contexts in future research.
Researchers from NUS have invented a new way for wearable devices to interconnect using conductive textiles, allowing for more efficient data transmission and improved privacy. The 'wireless body sensor network' enables devices to transmit signals with 1,000 times stronger signal strength than conventional technologies.
Four sparrow species adapt differently to control water and salt balance, with Savannah Sparrows using channel-forming genes, Swamp Sparrows evolving gene changes, Song Sparrows reinforcing cell walls, and Nelson's Sparrows curbing thirst. The adaptations are rapid and accompanied by shared traits like larger bills and darker plumage.
Researchers found that initiating stroke treatment just 15 minutes faster can save lives and prevent disability. Busier hospitals, which treat more than 450 people for stroke each year, have better outcomes than those that treat fewer patients per year.
A study found that rugby-style tackling resulted in lower frequency and force of impacts to the head compared to football-style tackling. Rugby players had an average of 21 g-force, while football players had an average of 63 g-force.
TAE Technologies, backed by DOE funding through INCITE program, aims to achieve commercially viable nuclear fusion energy. The company's FRC device seeks to confine plasma at high temperatures for extended periods, paving the way for sustainable, carbon-free energy production.
A new study suggests that reducing China's ozone pollution can prevent hundreds of thousands of premature deaths by 2050. The research found that climate change alone could cause a 11% increase in ozone pollution, leading to an additional 62,000 premature deaths.
Researchers have discovered a new species of tree in the Usambara Mountains, which grows up to 20m tall with white flowers. The tree is considered endangered due to its restricted population range and potential reliance on a specific beetle for pollination.
A new study found that older patients and African Americans used hospital patient portals less than younger and white patients, highlighting the need for targeted interventions to close the digital divide. The study also showed that older patients needed more training resources to increase use.
Researchers at UT Health San Antonio have discovered a novel therapy that reduces brain damage after traumatic brain injury (TBI) in mice, preventing seizures and reducing inflammation. The study aims to develop a simple and effective treatment for TBI patients.
A new study has identified 40 crucial genes in Cryptococcus that impact human disease outcomes, offering a potential breakthrough in treatment. The findings could lead to personalized medicine approaches and reduced reliance on toxic antifungals.
Researchers found that liberal-leaning companies are more likely to engage with activists, while conservative-leaning companies are less likely. The study also found that company values matter more when they align with the local community's values.
A new study by Brigham and Women's Hospital found that prescribed opioids are associated with a nearly threefold increase in overdose rates for individuals without their own prescriptions. Family members on the same health insurance plan have access to these medications, posing a significant risk of accidental exposure or misuse.
A study published in Neuroscience and Biobehavioral Reviews found that between 66-72% of people hold infants with their left arm. The preference is similar across men and women, and may be linked to emotional processing in the brain.
Researchers at Washington State University have improved the software used to track thousands of near-Earth asteroids and comets, reducing modeling time from months to just hours. This breakthrough enables scientists to better predict asteroid orbits and potential collisions with Earth.
Researchers created a human pancreas on a chip that can mimic the human pancreas and potentially help find therapeutic measures to manage glucose imbalance in people with cystic fibrosis. The device was used to study CF-related diabetes and type 1/2 diabetes, opening new possibilities for disease research.
A new computational tool developed by USC researchers solves the 'community detection' problem, identifying patterns and relationships among entities with greater accuracy than existing tools. The Ollivier-Ricci curvature-based method can be leveraged by various groups, including biologists, doctors, and political strategists.
A national study reveals children without insurance are 3.3 times more likely to be transferred for mental health emergencies than those with private insurance. The study highlights inequities in care based on insurance coverage, creating additional burdens on the patient, family, and healthcare system.
A global commission has released a blueprint for protecting physical health in people with mental illness, highlighting key factors driving poor health and presenting initiatives for health policy and clinical services. The report reveals a broad range of mental illnesses are associated with obesity, diabetes, and cardiovascular disease.
Tropical Depression Danas has formed northeast of the Northern Philippines, affecting the country with its powerful storms and strong winds. The depression is currently moving west-northwest at a speed of about 25 knots, causing widespread disruption in the region.
The Keck School of Medicine of USC has received a $4.5 million NIH grant to recruit underrepresented patients in cardiac surgery clinical trials. The grant aims to translate clinical research findings into clinical practice, addressing the No. 1 cause of mortality in the US.
A global research study led by the University of Otago in New Zealand identified eight genetic variants significantly associated with anorexia nervosa. The findings suggest a metabolic basis to the disease, linking it to traits such as body mass index and physical activity levels.
Purdue University researchers have built a gate that manipulates quantum information in a predictable and deterministic way, enabling efficient and stable quantum information processing. The gate creates one of the largest entangled states of quantum particles to date, using four qudits encoded in only two photons.
State-mandated protocols for sepsis care in New York have been associated with significant improvements in patient outcomes, including a reduced risk of death. The study analyzed hospital discharge data and found that these regulations led to better management of sepsis cases, resulting in improved survival rates.
Researchers found that people with osteoarthritis were at a higher risk of dying from cardiovascular disease compared to the general population. The study, published in Lund University, followed 469,000 people for 11 years and found a significant link between osteoarthritis and increased mortality from cardiovascular diseases.
Researchers at Hokkaido University have discovered how a protein called Epe1 maintains a balance between tightly packed and variable DNA structures in yeast cells. This finding could lead to new strategies for suppressing the formation of tumor cells resistant to anti-cancer drugs.
Researchers at CNIO have developed a method to isolate haploid mammalian cells with half the number of chromosomes, enabling efficient genetic research. Chemical compounds like DAB selectively favor haploid cells over diploid ones, promoting cell growth and replacement.
Researchers at the University of Warwick used bird flocks as a model to demonstrate how individuals can gain greater advantages by working in groups. The algorithm, similar to tree searches, predicts collective motion and suggests that this principle may be fundamental to social co-operation and intelligence.
A Rutgers University researcher collaborated with the World Health Organization to gather input from people with common mental health issues on how their disorders are described in diagnostic guidelines. The study aimed to improve access to treatment and reduce stigma by incorporating personal experiences into diagnostic manuals.
A study by Boston University School of Medicine researchers found that people entering treatment for heroin use prefer being called
Researchers at UCalgary have identified a new cell population in pericardial fluid that helps heal injured hearts in mice and humans. This discovery could lead to new treatments for patients with damaged hearts.
Researchers have documented a 22-year average sea level rise of 2.2 millimeters per year in the Arctic Ocean using radar measurements from space-based altimetry satellites. The findings reveal significant regional differences, with sea levels rising twice as fast in the Beaufort Gyre and falling along the west coast of Greenland.
MVApp enables statistical analyses of vast plant-science datasets, extracting valuable information on plant physiology and growth patterns. The platform incorporates quantile regression to quantify trait contributions to yield, facilitating reproducible results.
The University of Pittsburgh has received a $6 million grant from the Richard King Mellon Foundation to support the development of a cortical vision research program. The program aims to understand how the eye and brain work together to restore vision, using cutting-edge technologies such as brain computer interfaces and optogenetics.
Radiotherapy patients experiencing hurricane disasters had significantly worse overall survival rates than those completing treatment in normal circumstances. Longer disaster declarations were associated with increasingly worse survival outcomes.
A recent analysis of clinical trials found that only a low-salt diet, omega-3 fatty acid supplements, and possibly folic acid supplements showed potential health benefits. The majority of supplements had no link to increased or decreased risk of death or heart health.
Researchers investigated the relationship between physical activity, β-amyloid levels, and cognitive decline in clinically normal older adults. Physical activity was found to be associated with reduced cognitive decline and lower β-amyloid levels, suggesting potential neuroprotective effects.
A study of over 500,000 people found that naturally higher iron levels are associated with reduced risk of high cholesterol and atherosclerosis. However, the research also revealed potential risks, including increased risk of blood clots and bacterial skin infections.
A clinical trial at Flinders University and Royal Adelaide Hospital included 27 adults with a history of allergic reactions to European honeybee stings. The vaccine used an adjuvant developed in Australia to neutralize bee venom, showing promising results and confirming safety.
A new study found that older patients with dementia received significantly less transitional care than those without dementia, including inadequate patient education and poor communication between healthcare teams. Researchers are calling for system-level changes to prioritize the needs of dementia patients and their caregivers.
Researchers develop a novel method to automatically design a mode-free, model-agnostic AI-driven controller for any hybrid UAV, simplifying control and increasing accessibility. The team uses reinforcement learning techniques to optimize flight performance in realistic simulations.
Researchers from RMIT University developed an electronic chip that replicates the brain's neural approach to store and delete information. The chip uses light to create and modify memories, moving closer to artificial intelligence that can harness the brain's full sophistication.
Researchers found that gut microbiota plays a crucial role in fighting off viral infections in the nervous system. A study using mice showed that bacteria-free animals were unable to eliminate viruses and developed paralysis, while those with normal gut bacteria were better protected.
Rutgers researchers created a portable device that combines artificial intelligence and biosensors to detect live cancer cells after treatment, providing rapid results for personalized interventions. The device achieves 95.9% accuracy in counting live cancer cells without staining, enabling further molecular analysis and instant detect...
A new model developed by Rensselaer Polytechnic Institute researchers accurately predicts shifts in polarization in 28 of 30 US Congresses. The model attributes increased polarization to voter polarization and the influence of campaign donors.
Diane Jones Allen, UTA associate professor, has been elected as an ASLA Fellow, honoring her contributions to landscape architecture and resilient design. Her research focuses on transit deserts, social justice, and sustainability, shaping the future of resilient design practices.
Researchers at Kanazawa University developed a robot control system that uses soft fingertips to grasp and release objects, reducing friction under both dry and wet conditions. The system involves injecting a lubricant to reduce friction and enable precise placement of objects.
Researchers at Massachusetts General Hospital have identified markers that can distinguish between major subtypes of lung cancer and accurately predict lung cancer stage. The study's findings could help physicians decide whether an individual patient with lung cancer benefits from standard treatment or needs more aggressive therapy.