A study of 506 healthy older adults found that subtle neurological abnormalities are associated with increased disability, depression, and cognitive decline. Those with three or more such abnormalities were more likely to die or experience a stroke over eight years.
A survey found that many health research reporting guidelines lack funding, leading to poor methodology and findings. The EQUATOR Network aims to harmonize development and promote use of guidelines through training and resources.
Researchers found a general link between increased acidity and decreased bacterial diversity, but most dominant species were not directly impacted. Some rarer types of bacteria were strongly correlated to acidity and might be used as indicators of lake recovery.
A recent study found that nearly one in five patients experiences chest pain one year after having a heart attack. Patients who experienced chest pain were more likely to be younger, non-white males with prior chest pain, and had poorer health outcomes.
A new study by the American Cancer Society finds that individuals with low socioeconomic status have more advanced cancers at diagnosis, receive less aggressive treatment, and have a higher risk of dying in the five years following cancer diagnosis. The study supports the need to focus on socioeconomic status as an important underlying...
The ESRC-funded project aimed to develop a model of action research that enables teachers to take ownership of their practice, leading to more inclusive teaching. The results showed that collaborative action research can engage all pupils in learning and stimulate inclusive teaching when teachers have a strong sense of ownership.
A study analyzing national surveys found racial disparities in colon cancer screening rates, with blacks and Hispanics having lower rates than whites. The findings suggest that culturally targeted interventions and improved access to healthcare may help address these disparities.
Archaeologists have discovered a treasure trove of stone tools at a site in West Sussex, revealing a thriving and developed population of northern Europe's last Neanderthals. The tools, which date back to between 35,000 and 42,000 years ago, showcase the group's sophisticated hunting skills and technological prowess.
Researchers at Lawrence Livermore National Laboratory have developed a new imaging technique that allows for the capture of ultra-fast dynamics of solid materials at the nanoscale. This breakthrough enables the study of previously inaccessible phenomena such as fracture, shock formation and phase growth.
Researchers have identified four celestial events in Homer's Odyssey that match astronomical patterns, suggesting a total solar eclipse occurred on April 16, 1178 BCE. This could help date the fall of Troy and shed new light on Odysseus' journey.
Research suggests that hedgehog antagonists, used to treat certain cancers, can worsen cardiac function and lead to death in mice with heart disease. The study highlights the need to monitor patients' cardiovascular health when using these drugs.
The project aims to integrate capacitive radio frequency MEMS and CMOS devices for rapid electronic steering of radar beams, improving radar speed and precision. The UNCD film technology exhibits unique properties that make it suitable for producing resonators for high-frequency operations.
A new study finds that combining symptom screening with a simple blood test can detect over 80% of women with early-stage ovarian cancer and nearly 95% with late-stage disease. This approach may lead to improved cure rates for those diagnosed at an earlier stage.
Researchers have used radio telescopes to study the behavior of Seyfert galaxies, revealing that the majority of them are being consumed by black holes due to interactions with neighboring galaxies. This discovery provides strong evidence for the role of galactic cannibalism in powering these galaxies.
A new University of Washington study has found that scientifically validated prevention programs can significantly reduce the rate of juvenile delinquency in US communities. The study tracked over 4,400 students for five years and found that towns with prevention programs had a 27% lower rate of delinquent behavior.
John Todd's proposal outlines a four-stage recovery and development plan for Appalachia, using biological processes to restore degraded land and return atmospheric carbon to the soil. The plan aims to build a dynamic sustainable economic basis for lasting renewal and increase carbon storage in soils around the world.
A gene mutation and exposure to cats at birth may increase a child's risk of developing eczema during their first year. Children with filaggrin gene mutations were twice as likely to develop eczema, while cat ownership further increased the risk for those with the mutation.
A recent study published in Circulation has uncovered the mechanisms by which low blood flow contributes to vascular disease. The research found that cyclophilin A plays a dual role in promoting inflammation and pathogenic growth, highlighting its potential as a target for developing new treatments against atherosclerosis.
New research reveals that viruses can travel around infected cells by hitching a ride on microtubules, which are microscopic tubes forming part of the cell cytoskeleton. This transport system allows virus DNA to be integrated into the host genome, improving our knowledge of how the virus replicates in host cells.
A large 3D model of the Blue Tongue virus has been created by WMG engineers, helping biologists devise new ways to combat the virus and potentially develop anti-viral drugs. The model is 5,200,000 times larger than the real thing and will be on display at the Royal Society's Summer Science Exhibition.
A study of 3258 patients found that low blood levels of vitamin D were associated with a higher risk of death from cardiovascular causes and all causes. Individuals with lower vitamin D levels had higher rates of mortality, including those due to coronary artery disease, hypertension, and cardiovascular events.
Researchers at Purdue University have found that a single dose of insecticide can kill three generations of German cockroaches. The study shows that the insecticide is transferred horizontally from one cockroach to another, leading to a significant mortality rate among the infected insects.
The study demonstrates that CNI-1493 protects nerve cells against amyloid beta-induced damage in culture and improves memory and cognitive function in mice prone to developing an Alzheimer's-like disease. The drug may provide a faster and more effective treatment for Alzheimer's, offering a promising alternative to current therapies.
A new study found that up to 90% of people with asthma use their inhalers incorrectly, leading to poor control and increased healthcare costs. Pharmacists who received training on correct inhaler technique and provided personalized stickers for patients showed significant improvements in asthma severity and patient behavior.
A new study by researchers at the Medical College of Wisconsin found that the severity of retinal hemorrhaging in young children is closely correlated with the severity of motor vehicle crashes. The study examined ten cases and found extensive retinal hemorrhages in eight patients, similar to those seen in shaken baby syndrome.
Scientists identify a new role for 'power plants' in human cells, where tRNAs are imported from cytoplasm to mitochondria, offering potential therapeutic options for dozens of diseases. The discovery could lead to therapies for conditions like diabetes, hearing loss, and neurological disorders.
Researchers at the University of Pennsylvania discovered that diamond's slippery behavior is caused by passivation of atomic bonds, not graphite formation. The team found that friction increases dramatically in dry conditions, highlighting the importance of water vapor for optimal performance.
Researchers at UC Riverside have made a discovery that could enable the development of faster computers by controlling electron spin and current flow. By altering the thickness of a thin insulator, they were able to selectively pass electrons with specific spins through a structure.
A new study published in PLOS Medicine found that a brief video intervention in clinic waiting rooms can significantly reduce the incidence of new sexually transmitted infections among patients. The Safe in the City video, which is available online, was shown to lower STD rates by nearly 10% compared to those who did not watch the video.
Some African frogs have a unique defense mechanism where they puncture their own skin with sharp bones in their toes, creating claws capable of wounding predators. This unusual trait is found in at least 11 species and may be used infrequently, only when threatened.
Scientists have developed a new technique to identify organic matter in Martian soils using ultraviolet light. The method, which uses polycyclic aromatic hydrocarbons (PAHs), has the potential to detect signs of life on Mars and could be used on future missions.
A special issue of International Journal of Forecasting explores various election forecasting models, including those using political futures markets and historical analysis. Researchers discuss the importance of campaign effects and the limitations of predicting outcomes without an incumbent candidate.
A new study published in Nature Medicine reveals why tPA, the most effective emergency stroke treatment, carries risks of brain bleeding. Researchers found that the leukemia drug Gleevec inhibits a protein receptor involved in this effect, suggesting it could prevent problems and improve treatment outcomes.
A new group of stem cells in the epicardium can regenerate cardiomyocytes, smooth muscle cells, endothelial cells, and fibroblasts. This finding advances the hope of recapitulating developmental events to regenerate injured heart tissue, with potential applications for treating adults with heart failure.
Researchers have identified natural gold nanoparticles in Western Australia's groundwater, providing new insights into geological processes and potential gold deposits. The discovery could aid explorers in finding new gold deposits due to the unique properties of these nanoparticles.
A study published in Nature Medicine reveals that combining tPA with the leukemia drug imatinib reduces the risk of brain bleeding in mice, even when given late after stroke onset. This finding has great promise for increasing the effectiveness of tPA treatment in stroke patients.
A DNA study has identified genetic locations that contribute to differences in body shape, weight, fur color, and behavior among various dog breeds. This breakthrough may lead to better care regimes and tailored products for pet health.
Researchers discovered how filopodia extensions are generated and integrated with lamellipodia/ruffles in human cancer cells. The study reveals a complex interplay between these actin-based structures, suggesting that suppression of filopodia is needed for efficient cell migration.
Researchers at UCLA discovered that rapamycin reverses learning deficits caused by tuberous sclerosis complex (TSC), a genetic disorder also linked to autism. The study shows that the disease's impact can be reversed through biochemical changes, restoring normal brain function and memory.
Researchers have found that the special atomic structures formed in glass when it cools are responsible for its non-crystalline state. This breakthrough could lead to the development of new materials like metallic glasses, which could be used in flexible products such as aircraft wings and engine parts.
A study found that chronic grief activates neurons in reward centers of the brain, which may give memories addiction-like properties. This research may help psychologists treat those with complicated grief better.
Researchers at the University of Cincinnati have identified the role of transcription factors in controlling cell death in the heart, paving the way for gene regulatory therapy. They have successfully developed non-viral delivery mechanisms to transfer DNA and repress activation of specific transcription factors.
Researchers from the University of Navarra and Applied Medical Research Centre have identified five genes that play a crucial role in the metastasis of breast tumors to the lung. These genes were found to be common to both animal models and human patients with breast cancer, offering new insights into the complex process of tumor sprea...
Recent research published in July 2008 Geology and GSA Today sheds new light on geological phenomena around the world. The study of ghostly lithospheres past reveals insights into southern Africa's volcanic rocks and Scotland's ancient sandstones, while another paper explores Wyoming's badlands and their ancient mammal fossils.
Researchers discovered that turmeric-treated mice were less susceptible to developing Type 2 diabetes and showed reduced inflammation in fat tissue and liver. Curcumin's anti-inflammatory properties may lessen insulin resistance and prevent the disease.
Researchers found female red squirrels mate with related males, contradicting expected social norms. Genetic relatedness does not impact offspring survival or growth rate.
Researchers analyzed bird migration patterns in eastern Massachusetts and found that 8 out of 32 species are arriving earlier due to warming temperatures. Species that winter in the southern US are generally keeping pace with climate change, while those further south are slow to adapt.
Charles Taylor, a renowned scholar of spirituality and secularism, has been awarded the Kyoto Prize in Arts and Philosophy. The recognition acknowledges his decades-long efforts to integrate spiritual dimensions into public policy, history, and other humanities fields.
Researchers at Fox Chase Cancer Center have discovered a small molecule that locks an essential enzyme in an inactive form, potentially leading to the development of new antibiotics. The discovery targets morpheeins, proteins made from individual components that can reconfigure themselves within living cells.
The Damon Runyon Cancer Research Foundation has awarded $2.25M to five outstanding young clinical investigators, including Dr. Ronald Buckanovich, Andrew Chan, Rachael Clark, Vassiliki Karantza-Wadsworth, and Elahe Mostaghel, to support their cancer research programs.
Scientists at Argonne National Laboratory have devised a new type of next generation light sources that can create x-rays up to one hundred million times brighter than currently operating machines. The X-FELO oscillator is expected to open up breakthrough scientific opportunities in various research fields.
A study found that chemicals in cigarette smoke activate nerves in guinea pig airways, causing damage. Leptin levels also play a role in weight loss, with low levels helping protect against weight regain.
Researchers found that unverifiable observations can lead to the overestimation of rare species' ranges and abundance. A 'sliding scale' of evidentiary standards was developed to help managers determine the suitability of evidence in conservation decisionmaking, prioritizing physical evidence for extinct or highly rare species.
Researchers found that the measles virus can replicate only in immune cells, causing disease in monkeys and potentially improving cancer therapy efficacy. The study's findings challenge traditional textbook assumptions about how the virus spreads, paving the way for more effective vaccines and treatments.
The EPA report identifies strategies to protect the environment as climate change occurs, using a unique approach that considers management goals for protected areas. The report finds that existing best practices can be applied to reduce the impacts of climate change on ecosystems.
Researchers found that changes in brain activity in response to food cues were altered after weight loss, but not when treated with leptin. This suggests that low leptin levels serve as a protective mechanism against weight regain.
A new study reveals that lactate dehydrogenase C (LDHC) enzyme plays a critical role in male fertility, affecting sperm motility and ATP production. Meanwhile, research on polycystic ovary syndrome (PCOS) suggests prenatal exposure to androgens may contribute to infertility symptoms.
Researchers found that environmental enrichment reduced coordination and movement problems in Rett syndrome mice. The study also showed that BDNF levels were similar in enriched and normal mice, suggesting a gene-environment interaction.
Research reveals chemicals in cigarette smoke activate nerve signaling in airways, leading to inflammation. Alpha,beta-unsaturated aldehydes identified as key contributors to this process.
Researchers discuss inhibiting glutamate receptors as a promising approach for treating chronic pain, migraine and muscle spasticity. Glutamate receptor antagonists like tezampanel have shown potential in clinical trials for treating various conditions.