A study published in the journal Science reveals that US and Canadian bird populations declined by 29% between 1970 and 2020, with losses across diverse groups of birds and habitats. The results show pervasive declines among common birds across all habitats, including backyard birds.
A study of nearly 1.9 million breast cancer patients found that men have lower three-year and five-year survival rates compared to women. The analysis attributed the difference to undertreatment and clinical characteristics.
A study published in JCI Insight found that Apolipoprotein E interferes with bone healing in older individuals, leading to weaker bones and increased risk of re-fracture. Researchers discovered that reducing ApoE levels can reverse aging effects on the bones, promoting faster and more effective healing.
A new study estimates that toxic chemicals in tap water could cause more than 100,000 cancer cases nationwide. The Environmental Working Group analyzed 48,363 community water systems and found increased cancer risk due to contaminants such as arsenic and radioactive elements.
A UTSA professor received a $350K NSF grant to develop survey scales for measuring STEM social capital among students. This research aims to understand the role of social networks and resources in promoting positive student outcomes in STEM.
A study found that a single dose of yellow fever vaccine may not offer lasting protection to all children, with levels of protective antibodies decreasing substantially over time. The research suggests that booster shots may be necessary for young children, and maintaining immunity is crucial for preventing epidemics.
Scientists create a physical model of porpoise echolocation using hybrid metamaterials, which improves detection accuracy and suppresses environment noise. This breakthrough bridges the gap between biosonar and artificial systems, paving the way for bioinspired technology in underwater sensing and nondestructive testing.
The NSF-Boeing partnership aims to provide new educational opportunities for workers in STEM fields through online learning platforms. The five-year program will focus on building key STEM skills and exploring the effectiveness of online courseware, ultimately creating tools for current and future employees.
A study suggests that REM sleep may prevent information overload by actively forgetting new, possibly unimportant information. Researchers found that MCH neurons in the brain play a role in controlling memory consolidation and preventing dream content from being stored.
Research shows that parental involvement plays a key role in children's academic attainment, with home-school partnerships and family literacy interventions having a positive impact. Schools can support parents by personalising communications and providing resources for engagement, particularly for disadvantaged backgrounds.
A study published by researchers from the Turku Bioscience Centre found changes in circulating molecules in the blood that may be new markers of type 1 diabetes. This discovery could provide an early window for intervention and prevention of the disease.
A recent study suggests that smoking during pregnancy may damage daughters' future fertility due to increased testosterone exposure. The research found a significant correlation between maternal smoking and anogenital distance in female infants, which is a marker of testosterone levels.
Researchers have created a low-cost, noninvasive hair-growth-stimulating technology that uses gentle electric pulses to reactivate dormant follicles. The devices are powered by the wearer's day-to-day motion and show promise in stimulating hair growth with minimal side effects.
A new study reveals a strong association between vitamin D deficiency and increased mortality, particularly in younger and middle-aged individuals. Vitamin D levels of 10 nmol/L or less were associated with a 2-3 fold increase in risk of death, while levels above 90 nmol/L showed a 30-40% reduction in all-cause mortality.
Göttingen researchers observe mobile protons in proteins, revealing instantaneous communication between distant sections. This breakthrough resolves decades-long controversy over low-barrier hydrogen bonding's role in protein signaling.
Memantine, a drug used to treat Alzheimer's disease, has been shown to reduce parasite levels by 40% and increase survival rates of mice with Chagas disease. The treatment also lowered parasite levels in the hearts of infected animals, providing a promising alternative therapy for this neglected tropical disease.
Researchers at UCLA Health have developed an experimental brain implant that restores visual perception in patients who are blind due to injury or disease. The device enhances users' ability to navigate the world by detecting movement and distinguishing light and dark, with the goal of one day restoring a full field of vision.
A study by Macquarie University and the University of Nebraska-Lincoln found that the extinction of giant mammal species like mammoths led to a decline in their interactions with smaller mammals, such as deer and coyotes. The loss of these large species altered ecosystems, potentially making them more vulnerable to future extinctions.
Researchers create standardized way to quantify and compare solar power variations influenced by cloud coverage, time of day, and dust particles. This method may help optimize photovoltaic farms and inform engineering and policy for more efficient solar power production.
A new study suggests that acting on climate change will cost less than the damage inflicted by inaction. The research warns of catastrophic consequences if efforts are not accelerated to reduce global warming. Experts emphasize the urgency of addressing climate change.
Tropical Depression Imelda brought heavy rainfall to northeastern Texas, with NASA estimating over 10 inches of rain fell between Houston and Beaumont. The storm's rainfall totals are expected to produce significant flash floods, prompting flash flood watches for parts of eastern Texas and western Louisiana.
Researchers found a magnetic material at room temperature enabling collective electron behavior mimicking massless particles and anti-particles. This phenomenon is attributed to topology, a branch of mathematics governing electron behavior in crystals.
Researchers from the US Army Combat Capabilities Development Command led experiments using hand gestures and head gaze to control autonomous robots in a real-world urban environment. The system successfully mapped the environment, located objects of interest, and provided situational awareness for soldiers.
A new study suggests that high glucose levels increase enzymatic precursor lysyl oxidase propeptide (LOX-PP), promoting cell death and contributing to retinal vascular cell loss. LOX-PP may be a therapeutic target for developing novel treatments for diabetic retinopathy.
Researchers at Vanderbilt University have developed an antibody to target cadherin-11, a major contributor to inflammation in cardiac fibrosis. The study shows that the antibody can fine-tune inflammation and reduce scarring, leading to improved cardiac function.
The Rare Disease Cures Accelerator-Data and Analytics Platform (RDCA-DAP) aims to accelerate the development of treatments for rare diseases by providing data and analytics. The platform, launched by C-Path and NORD, will facilitate collaboration among key stakeholders, including patients, industry, and regulatory agencies.
A study on Soay sheep reveals that their immune responses to parasitic worms decline through adulthood, leading to increased mortality rates. The findings provide the first evidence linking declining immune function and survival in wild animals, highlighting a critical issue for human health as well.
NASA's Aqua Satellite provided visible data on Major Hurricane Humberto, revealing powerful thunderstorms and a shift in its structure. The storm is expected to weaken today and become a post-tropical cyclone by Friday, with hazardous conditions persisting along the coast of Bermuda.
New research from the University of South Australia shows that bowel cancer screening significantly reduces deaths. A study of 12,906 patients found that faecal occult blood testing and colonoscopies can catch the disease early, preventing 45% of cancer deaths.
Boston University School of Medicine researchers have developed a new protocol to produce large quantities of AAVs, which can deliver specific genes into humans and animals. The advanced technique bypasses developmental effects, saving time and reducing the number of animals used in research.
A study found that nearly two-thirds of Danish hedgehogs carried mecC-MRSA, a type of antibiotic-resistant bacteria. However, there was no evidence of transmission from hedgehogs to humans or rehabilitators, dispelling fears about hedgehog visits in gardens.
Researchers at UTSA will develop a solar tracking system to optimize solar energy collection and regulate energy flow between indoor and outdoor environments. They will also work on a prototype of a clean energy technology for steam turbines using supercritical carbon dioxide, aiming to increase efficiency and reduce water usage.
A randomized clinical trial of 6,000 patients with type 2 diabetes compared the cardiovascular outcomes of linagliptin and glimepiride. The results suggest that linagliptin may be associated with reduced cardiovascular risk.
Researchers found particular components of dietary fiber that encourage growth and metabolic action of beneficial microbes in the mouse gut. By identifying these compounds, they aim to develop sustainable and affordable dietary fiber sources for next-generation food products.
Researchers identified microRNAs that regulate plant reproduction in ancient liverwort species, also found in modern crops. The discovery may lead to new applications for predicting harvest times and improving crop yields.
Researchers from North Carolina State University have shown that the E75 protein plays a critical role in regulating biological rhythms in Daphnia magna. Suppression of E75 results in longer molt cycles and reduced numbers of offspring. The study highlights the potential impact of environmental stressors on population sustainability.
Researchers at Purdue University have developed nanochain structures made of antimony that can store more lithium ions and stabilize battery performance. The new design shows promise for increasing battery lifespan and reducing charging times.
Researchers have developed a new therapy using tri-specific natural killer engagers (TriKE) to activate the patient's immune cells to attack cancer. The Phase I clinical trial aims to treat Acute Myeloid Leukemia (AML), a common and aggressive form of leukemia.
Researchers discovered that a common type of gut bacteria, Klebsiella pneumoniae, produces high levels of alcohol in the body and can cause liver damage even in non-drinkers. The study found that 60% of patients with non-alcoholic fatty liver disease (NAFLD) had high- and medium-alcohol-producing K. pneumonia in their gut.
A study found that the endocannabinoid system is present in human testis tissue and may be involved in regulating sperm cell development. The system includes key components such as enzymes and receptors that degrade and interact with endocannabinoids, suggesting a potential role in reproductive function.
Researchers found that microcystin can significantly amplify non-alcoholic fatty liver disease even at low levels. The toxin was processed differently in the kidneys of mice with pre-existing liver disease, suggesting a need for special preventative guidelines.
Researchers identify lateral septum as crucial link between circuits guiding goal-directed movement and motivated behavior. The study shows that the LS directly encodes information about speed and acceleration, enabling it to integrate or optimize performance across environmental signals.
Physicists at ETH Zurich create unifying platform to explore 'time crystals' in both classical and quantum regimes. They discover emergent dynamics at subharmonic frequencies in weakly-coupled modes, similar to those seen in quantum many-body systems.
Researchers have discovered that certain plant species, including wild tomato and alfalfa, share common genes with rice that enable them to survive flooding. The study aims to improve crop resilience to flooding by activating these genes in other plants.
Researchers at NTU Singapore have developed a technique to observe how radiation damages molecules over time-frames of just one quadrillionth of a second. The technique allows for the study of biological tissue and molecules with greater precision, revealing complex vibrational frequencies that were previously unseen.
Since 1970, North America has experienced a significant decline in bird populations, with nearly one in four species losing abundance. The study attributes this loss primarily to 12 bird families, including songbirds, and highlights the need for conservation efforts to prevent further declines.
Research suggests dapagliflozin can reduce death and hospitalization rates in patients with heart failure, as well as improve health-related quality of life. The study found a 26% reduced risk of primary outcome in the dapagliflozin group compared to placebo, with benefits seen in both patients with and without type 2 diabetes.
Researchers have developed a wearable brain-machine interface that can wirelessly control an electric wheelchair, interact with a computer, or operate a small robotic vehicle without the need for bulky headgear or wires. The system uses deep learning algorithms to analyze EEG signals and improve signal quality.
Patients with type 1 diabetes who experience hospitalizations for ketoacidosis or hyperglycemic comas have an increased risk of subsequent suicidal attempts. The risk is strongly associated, with a threefold increased risk for those with multiple hyperglycemic coma hospitalizations.
A UCL-led clinical trial found that antidepressant sertraline reduces anxiety symptoms earlier than depressive symptoms, with participants showing improvement in mental health overall. The study suggests antidepressants like sertraline may benefit a wider group of people beyond those diagnosed with depression or anxiety.
Scientists Zach Lippman and Yuval Eshed review past agricultural revolutions, highlighting key genetic mutations and modifications. They propose using CRISPR gene editing to introduce new variations in core hormonal systems, potentially boosting crop productivity and adaptability.
Researchers at Heidelberg University discover bacterial Rqc2 protein plays central role in quality control, eliminating toxic protein chains. This finding suggests the mechanism must have existed in the last universal common ancestor several billion years ago.
A new study suggests that chronic ear infections caused by a flat Eustachian tube angle may have led to the demise of the Neanderthals. This condition would have been a lifelong threat to their health and survival, making it difficult for them to compete with Homo sapiens for resources.
Researchers found atypical brain activity in people with autism when coordinating visual and motor information. This can lead to difficulties with daily activities such as handwriting or playing sports. The study aims to better understand the diverse challenges experienced by individuals with ASD.
Researchers found a chest compression frequency and depth combination associated with significantly improved outcomes in cardiac arrest cases outside the hospital. The optimal rate was 107 compressions per minute, and the ideal depth was 4.7 cm.
A study found that co-infection with blood flukes and Helicobacter pylori reduces stomach inflammation by misdirecting immune cells to the liver. The interaction may limit vaccine effectiveness but also provides protection against cirrhosis, a common complication of schistosomiasis.
Researchers at Georgia Institute of Technology developed platinum-graphene fuel cell catalysts with unprecedented catalytic activity and longevity. The new catalysts outperformed nanoparticle platinum in dissociation energy, suggesting potentially longer-lasting catalytic systems.
Researchers analyzed data from the Mundus Vini Challenge to identify key characteristics of award-winning wines. The study found that wines with high ethanol and sugar levels, as well as flavors associated with sweetness, tend to win top awards.
The study found significant cellular and antibody responses in South African participants, with higher CD4+ T cell response rates and stronger cross-clade antibody responses compared to Thai participants. The results suggest that the RV144/Thai vaccine regimen can induce a broader immune response across different HIV clades.
The Zylka Lab has been awarded $6.1 million to develop a CRISPR/Cas9-based gene therapy for Angelman syndrome, with the goal of 'unsilencing' the paternal UBE3A gene in mice and human neurons. This new treatment approach holds promise for advancing a first-of-its-kind treatment for a pediatric-onset autism spectrum disorder.