Researchers develop an antigen-sensitive hydrogel integrated into a small wireless sensor to detect early surgical site infections in orthopedic implants. The test has the potential to guide therapy, improve outcomes and reduce readmissions and costs associated with implant-related infections.
Researchers report brown widow spider discovery in Tahiti and Cook Islands, but caution against alarm. The non-aggressive nature of the spider and a natural control agent make it less of a concern.
Research at Michigan State University suggests that using smartphones to alleviate depression can have negative effects. Lead authors argue that face-to-face interaction is a more effective antidote to problematic mobile phone use.
A handheld device called MouthLab tracks vital signs such as blood pressure, breathing rate, and heart rate by analyzing data from a mouthpiece and thumb pad sensor. The device has shown promising results in studies, with its measurements matching those taken with standard hospital monitors.
Danny degenerated into an elongated area of low pressure near the Windward Islands, producing 2-4 inches of rain over several islands. A second low-pressure system is developing in the eastern Atlantic Ocean, with potential for tropical depression or storm formation
A study by Indiana University researchers finds that women working in highly male-dominated occupations exhibit less healthy cortisol patterns due to exposure to negative workplace climates. This can lead to vulnerability to disease and mortality through chronic stress exposure.
Tropical Depression Danny was already affecting the Leeward Islands when NASA's Terra satellite passed overhead. The storm is expected to produce heavy rainfall over several islands in the region.
Researchers at the University of Missouri found that resveratrol simultaneously increases and decreases dog's immune systems, leading to mixed signals. The study aims to better understand how this chemical affects human diseases, potentially leading to valuable treatments like cancer therapy.
Researchers found that tumour pericytes manipulate the tumour environment to help cancer cells escape immune surveillance. Increasing pericyte numbers could potentially decrease IL-6 expression and improve cytotoxic T-cell activity.
Smoke from western fires mixes with atmospheric particles to obscure landmasses in eastern states, altering sunset colors. Residents notice increased reddish hues due to filtering of shorter wavelength light by smaller smoke particles.
A study compared the population dynamics of MERS-CoV and SARS-CoV infections, finding that MERS-CoV predominantly affects males with multiple chronic conditions. This research highlights key differences between the two diseases, including mortality rates and transmission patterns.
Research reveals that women outnumber men in 7 medical specialties, with the highest representation in pediatrics and obstetrics/gynecology. However, significant disparities remain in black and Hispanic trainee numbers compared to the U.S. population.
A recent study by University of Kansas researchers found that darker skin color negatively impacts male immigrants' employment chances, particularly for Asian males. In contrast, female immigrants face different outcomes, with lighter or darker skin not affecting their job prospects.
A review article highlights barriers to overcome in CAR T cell therapy for lymphoma, including physical barriers and immunosuppression. The study explores factors related to tumor biology and immunology compared to treatment response in patients with lymphoma.
A study found that fertility concerns led a third of young women with breast cancer to decline or discontinue tamoxifen. The study also showed that a quarter of women who started tamoxifen stopped taking it before the recommended treatment period ended.
Researchers have discovered how zebrafish rebuild their skeleton after losing parts of their fins. A critical enzyme called Cyp26b1 helps to regulate retinoic acid levels, allowing osteoblasts to revert and form new bone tissue. The regeneration process relies on a complex navigation system involving signaling proteins and cell types.
Researchers at the University of Texas Health Science Center have identified a new electrical mechanism that controls molecular switches regulating cell growth. The study focuses on K-Ras mutations found in 20% of human cancers, which can lead to uncontrolled cell division and cancer.
Scientists discovered that the end of the Snowball Earth period was marked by regular ice advances and retreats, contrary to previous thought. The constant changes were caused by the Earth wobbling on its axis, leading to subtle shifts in climate change.
A new study by Derek A. Kreager found that girls who have sex experience a 45% decrease in peer acceptance, while those who 'make out' without sex see a 25% increase. In contrast, boys who engage in casual sex gain friendships, but those who 'make out' lose them.
Researchers discovered that a promising class of cancer drugs can lead to memory loss in mice due to molecular changes in the brain. The findings suggest the potential risks of these therapies and highlight the need for further investigation into their brain effects.
The European Society for Medical Oncology (ESMO) announced the award of its esteemed prizes to three exceptional medical oncologists: Nathan Cherny, Nagahiro Saijo, and Cornelis Punt. These pioneers have made groundbreaking contributions to palliative care integration, medical oncology in Asia, and immunotherapy approaches.
Research reveals a significantly larger-than-estimated chimpanzee population in Uganda's fragmented habitats, with populations of up to 319 individuals found across 633 km2. The study suggests that chimpanzees' adaptability and behavioral flexibility enable them to survive in degraded environments.
Researchers have developed a new blood test that can detect precancerous polyps in the colon, potentially improving colonoscopy screening results. The test uses surface-enhanced Raman spectroscopy to identify molecular traces in blood plasma, offering a cheaper and less invasive initial screening option.
The geosciences are becoming more inclusive, thanks to initiatives like the first fully accessible field trip in 2014. Researchers found that focusing on students' abilities rather than challenges can create a rewarding experience for all. The American Geosciences Institute is promoting this approach through its efforts.
A study of 2,871 young adults found that many believe e-cigarettes and hookah are less risky than cigarettes. Younger respondents (18-24) were more likely to rate e-cigs and hookah as safer, while older respondents (25-34) were more cautious. Despite this, most respondents continued to use tobacco products.
Researchers achieve unprecedented pressures of up to 770 GPa, revealing osmium's structural stability and interaction between core electrons. The findings have implications for understanding physics and chemistry of highly compressed matter.
A recent study suggests that early transient newborn hypoglycemia may be associated with lower fourth-grade achievement test scores. The research, published in JAMA Pediatrics, found that newborns who experienced low blood sugar levels had decreased literacy and mathematics proficiency rates at age 10.
Research reveals that young adults, especially women, are not benefiting equally from declining heart disease death rates. Despite improvements in older adults, the annual percentage change in death rates for young men and women showed no improvement between 1990-1999 and has only fallen one percent since 2000.
A randomized clinical trial found that discontinuing antihypertensive therapy in patients 75 and older with mild cognitive deficits did not improve short-term cognitive or general daily functioning. The study suggests that continuing antihypertensive therapy may be the best option for these patients.
Researchers create interaction between single photon and rubidium atoms, enabling new field of optics. This breakthrough advances development of quantum computers by demonstrating useful ways to get photons to interact with each other.
A recent study found that children aged 13-19 who have been abused can regulate their emotions with a little guidance. The researchers tracked the teens' brain activity as they viewed emotional images and were taught cognitive reappraisal, a strategy to alter emotional responses.
Researchers at Florida State University have identified a protein called Treslin that shows promise in stopping the unregulated division of cancer cells. Treslin stimulates the activation of helicase, a key enzyme involved in DNA replication, and assembles it for cell division.
Researchers at Arizona State University have identified a link between chronic inflammation and colon cancer metastasis. The study found that prostaglandin E2 (PGE2) triggers the spread of cancer cells to other organs, leading to increased tumor burden and chemotherapy resistance.
A collaborative study led by NUS scientists has identified a universal mechanism that regulates forces during epithelial tissue repair. The researchers found that cells respond to the shape and geometry of gaps in the tissue, with convex edges facilitating faster movement than concave edges.
The OSIRIS-REx camera suite, consisting of PolyCam, MapCam, and SamCam, will enable the spacecraft to image and map Bennu, select a safe sampling site, and collect a sample. The mission is scheduled to launch in September 2016 and will return the largest sample from space since the Apollo lunar missions.
A mid-level solar flare, peaking at M5.6, occurred on Aug 24, 2015. The flare emitted powerful bursts of radiation, potentially affecting Earth's atmosphere and disrupting GPS and communications signals.
Researchers are studying ways to increase communities' ability to withstand and recover from wildfires with the support of a $2.8 million grant. The team will create a virtual early warning system to identify vulnerable communities and ecosystems, and work with stakeholders to develop action plans for at-risk areas.
A team of researchers at Berkeley Lab has achieved another milestone in hybrid artificial photosynthesis by generating renewable molecular hydrogen and synthesizing carbon dioxide into methane. The new system uses solar energy to split water molecules into oxygen and hydrogen, which is then used by microbes to produce methane.
Researchers at NTU Singapore have developed a novel adhesive called Voltaglue that can be activated by electricity, allowing for the creation of strong yet reversible bonds. This breakthrough has far-reaching implications for various industries, including transportation and medicine, and could potentially revolutionize the way adhesive...
Researchers identified a nanobody that stabilizes an enzyme essential for parasite invasion and reproduction. The discovery reveals a previously unappreciated feature of the enzyme's activation, making it a potential target for prevention and treatment of diseases like malaria.
Large earthquakes cause catastrophic landslides that can persist up to 20-fold after the earthquake, then gradually decrease over time. The magnitude of this response is linked to the size of the earthquake, with shaking-induced damage near Earth's surface and active healing processes playing a key role.
A University of Kansas researcher studied Chapter 205, the state's quarantine law from 1917 to 1942, and found that it punished poor women disproportionately. The study highlights the social control of sexuality and how social inequalities influenced its implementation.
Researchers are developing 3D-printed biodegradable polymer scaffolds to accelerate bone growth in head and neck injuries. The technology has the potential to produce mechanically strong replaced bone with minimal inflammation and within a short healing period.
Female guppies that experience high levels of male harassment in the wild learn to swim more efficiently, reducing energy costs and improving escape abilities. This physiological change is comparable to human athletes' adaptations to their sports.
A new study by Alexander Simms and colleagues reveals that uplift rates across the Pacific Coast have been overestimated by an average of 40%, implying a slower rate of shoreline rise. This finding has important implications for coastal management, including earthquake hazards and sea-level rise impacts.
Researchers at University of Helsinki found that black ants can change their food taste in response to fungal pathogens. By consuming a diet with high levels of free radicals, the ants show improved resistance to infections.
Researchers have made a major advance toward creating an effective, long-lasting flu vaccine by inducing broadly neutralizing antibodies in animal models. The study's findings show that the vaccine candidate can produce powerful 'broadly neutralizing antibodies' against many influenza subtypes.
A comprehensive analysis of electricity reliability trends found that increasingly severe weather is linked to longer-lasting power outages. The study analyzed reports for nearly 70% of U.S. electricity customers spanning 13 years and found a 5-10% increase in the total number of minutes customers are without power each year.
Researchers at NYU Langone Health found that even brief exposure to sudden sounds or mild trauma can form permanent brain connections, leading to improved hearing in rats. The study may lead to better understanding of how to treat hearing loss, Alzheimer's disease, and PTSD.
Researchers will investigate how multiple variables interact to impact engine performance and emissions. The study aims to provide vehicle manufacturers and engine designers with tools for creating more efficient engines faster and at reduced cost.
Researchers found a strong link between high wildfire risk in the Amazon basin and devastating hurricanes that ravage North Atlantic shorelines. This connection is crucial for developing better seasonal outlooks for drought and fire risk in the Amazon.
Researchers found that humans carried more antibiotic-resistant staphylococci than farm animals they worked with. The study suggests a low health risk to close contact workers and milk consumers through exposure to resistant bacteria originating from milk.
The National Institute for Mathematical and Biological Synthesis (NIMBioS) has been awarded a two-year NSF grant to create the Quantitative Biology Concept Inventory (QBCI), an instrument to assess learning comprehension and skill development in college-level math courses with real-world examples versus abstract methods. The project ai...
The use of statins for primary prevention in patients without vascular disease older than 79 increased between 1999 and 2012. The proportion of patients using atorvastatin peaked in 2005-2006 and declined, while simvastatin usage rose after 2007-2008.
A recent study models the impact of climate change on marine biodiversity, predicting that warming oceans will lead to significant changes in species distribution. The researchers found that some species will expand into new regions, while others with restricted ranges are likely to face extinction.
Researchers found that tears help to relieve emotions, leading to an improvement in mood, even if it takes time for the feelings to recover
Project EMOTION aims to develop user-centered strategies for creating market demand for microbicides and PrEP products among high-risk women. The project will work with local partners to identify drivers and barriers to product use, and design new product attributes, packaging, and messaging.
A population study reveals that a well-balanced maternal diet before pregnancy reduces the risk of certain heart abnormalities in newborns. The research found that women with higher diet quality had a lower risk of congenital heart defects, including tetralogy of Fallot and atrial septal defects.
A study by Indiana University doctoral student Adam Nicholson examined county-level voter turnout in Indiana and Nebraska/Pennsylvania without voter ID laws. Turnout declined in counties with high elderly populations, but the overall effect of the law on large numbers of voters remains uncertain.
Gerard E. Francisco, a renowned expert in physical medicine and rehabilitation, is being honored by the American Academy of Physical Medicine and Rehabilitation (AAPM&R). His research focuses on developing innovative treatments to help stroke survivors regain hand movement and speech.