Tropical Cyclone Wallace has a more circular appearance, with an eye starting to emerge according to Australian Bureau of Meteorology. The system is forecast to strengthen over the next day or two before weakening below tropical cyclone intensity.
The American College of Physicians recommends that average-risk women between 50 and 74 years old undergo breast cancer screening with mammography every other year, as this approach balances benefits and harms. This strategy reduces false-positive findings and overtreatment, while minimizing radiation exposure and related risks.
A recent BYU study used infrared cameras to measure pupil diameter and found that couples who worked together experienced reduced stress levels. The research, published in PLOS ONE, builds on previous landmark studies showing the benefits of relationships for longevity.
Scientists visualized CAR T cells fighting blood cancer for the first time, revealing key interactions and behaviors. The study showed that CAR T cells can directly kill tumor cells within minutes, but their effectiveness is hindered by aggregation and infiltration issues.
A study of 70 mothers and infants found that maternal stress impacts neurodevelopment at 2 months old. Higher maternal education acts as a protective factor against the stress effect.
A US study estimates that location-specific air pollution damages result in nearly 107,000 premature deaths annually, with a societal cost of $886 billion, highlighting the need for location-specific emissions mitigation efforts.
A Rutgers study found that New Jersey's disclosure law has led to better nurse staffing ratios across 10 specialty areas of care. The law requires hospitals and nursing homes to publicly report nurse staffing levels, resulting in improved patient outcomes such as reduced rates of infection and falls.
Researchers at NICT and Furukawa Electric successfully demonstrated a record SDM transmission experiment, achieving 715 Tb/s over 2009 km using a 19-core optical amplifier. The demonstration showcases the potential of high-core count cladding pumped EDFAs for long-haul transmission in both C and L bands.
According to a study published in the Canadian Medical Association Journal, vaccine allergies are extremely uncommon, affecting only one in 760,000 vaccinations. Most side effects from vaccines are not allergic reactions, but rather minor responses that can be managed with over-the-counter medications.
The research attributes the human-elephant relationship during the Pleistocene epoch to their mutual ecology and shared living environments. Both species likely hailed from ancestors that came to Europe from Africa and adapted to living conditions in Ice Age Europe, highlighting their genetic similarities.
Scientists have observed the structural bending and stretching of carbon disulphide molecules in real-time, revealing a linear-to-bent transition driven by electronic structure changes. This breakthrough uses advanced laser-induced electron diffraction techniques to capture snapshots of molecular dynamics with sub-atomic resolution.
A new study found that online diet goal-setting helped women with normal body weight achieve healthy weight gain during pregnancy. However, the tool was not effective for women with higher BMI levels, suggesting a need for personalized approaches to dietary change.
Current diagnostic criteria do not account for differences in kappa and lambda light chains, leading to missed diagnoses and false positives. The researchers propose new criteria that take into account the varying levels of these light chains to improve accuracy and detect cases of lambda-associated lesions.
A study published in Nature Human Behavior found that genetic factors play a small role in shaping children's health and educational success, while neighborhood conditions have a significant impact. The research team analyzed data from thousands of children living in Britain and Wales, and found that children growing up in worse-off ne...
A single bacterium supplies the gutless Paracatenula worm with lipids, proteins, sugars, fatty acids, vitamins, and other substances for energy and biomass production. The bacteria use chemosynthesis to convert carbon dioxide into organic compounds, which are then delivered to the host in small droplet-like vesicles.
Children's Hospital Los Angeles is conducting a 5-year national study of pre-pubescent transgender and gender non-conforming (TGNC) children's mental health, aiming to enroll 320 participants. The study will provide valuable insights into the interplay between mental health and gender issues in this understudied age group.
Researchers at the University of York have developed an effective smoking cessation program for individuals with severe mental illness. The study found that smokers who received tailored behavioral support and access to nicotine replacement therapy were more than twice as likely to quit six months after intervention, compared to those ...
Researchers tracked grass pollen for seasonal variations and found it was released into the atmosphere later in areas further from the equator. The study aims to create a unique profile of each grass pollen species to determine the most harmful strains.
Research reveals that increased plant species lead to higher insect species richness and abundance, challenging current management practices for ecosystem conservation.
A team of University of Wisconsin-Madison scientists has identified four blood-based fingerprints associated with pre-cancerous forms of colon cancer. The findings may lead to a minimally-invasive blood test to increase screening rates and reduce overtreatment.
A new study suggests that using performance-enhancing steroids may increase the risk of cocaine use and addiction in teens, as well as impair fertility. Researchers found that female rats exposed to anabolic steroids showed increased sensitivity to cocaine and reduced ovary weight.
Dr. Sabico recognized for outstanding scientific merit in vitamin D research, guiding local guidelines for osteoporosis prevention. He is a future thought-leader in musculoskeletal health, advancing awareness in the Middle East region.
A study published in Annals of Internal Medicine found that adequate intake of certain nutrients from food sources is associated with a reduced risk of death and cancer. However, excess calcium intake from supplements was linked to an increased risk of cancer death. The researchers suggest that nutrients from foods may have beneficial ...
A rare condition, situs inversus with levocardia, has been discovered in a 99-year-old body donor. This condition is often associated with life-threatening cardiac ailments and occurs about once in every 22,000 births. The discovery of this unusual anatomy offers valuable lessons on human variations.
Researchers found that antioxidants like vitamin C can block toxicity caused by hexavalent chromium in human cells, which could lead to a new treatment method for water contamination. The study suggests an oxidative mechanism is responsible for the contaminant's toxicity, and treating water with antioxidants may prevent it.
A study found that teenagers with ADHD who got less sleep experienced significant deficits in executive functioning skills, including working memory, planning, and organization. In contrast, those who got more sleep showed improved performance.
A new study found that small-scale land use can significantly improve biodiversity and ecosystem services in agricultural landscapes, even with minimal non-crop habitat.
A cluster of four NYC hospital patients harboring highly resistant E. coli with the MCR-1 gene were identified, highlighting the risk of spread and need for ongoing surveillance of this rare antibiotic resistance gene.
A study of 5,540 adults found that difficulty with everyday tasks in midlife is associated with a higher risk of hospitalization, nursing home admission, and death. Middle-age individuals struggling with instrumental activities like managing finances and medication have increased mortality rates.
Researchers found that modulation of immune system during pregnancy is similar in women with and without lupus. In healthy pregnancies, key immune genes are quieted after embryo implantation, while those with preeclampsia or complications show downregulation of these genes.
A recent study by scientists from Brookhaven National Laboratory has revealed the mechanistic details of a protein involved in the assembly of lignin, a key cell-wall component. The discovery identifies an electron shuttle protein that delivers fuel for the construction of one specific type of lignin building block.
A new study published in EClinicalMedicine found that pregnant women who sleep on their backs are at a higher risk of stillbirth, with the risk increasing by 2.6 times after 28 weeks of pregnancy. The NHS has now incorporated the findings into its Saving Babies' Lives care advice information for pregnant women.
A new study by Brigham and Women's Hospital finds that a healthy diet can significantly influence physical function in older men, with higher diet scores associated with decreased odds of physical impairment. The study suggests that specific dietary changes, such as eating more vegetables and nuts, may lower risk.
A new study found that vegetarian volunteers who took a daily creatine supplement showed improved brain function and higher scores on a neurocognitive test compared to non-vegetarians. Vegetarian diets tend to have lower creatine levels, but supplementation can help bridge this gap.
A case study reveals that taking high doses of vitamin D can lead to kidney damage and malfunction. Patients should be better informed about the risks of using excessive amounts of vitamin D, particularly in low-risk individuals.
Researchers at Kazan University have discovered that amorphous materials exhibit outstanding physical and mechanical properties, including strength, electric conductivity, and corrosion resistance. The study found that these materials can crystallize into a monocrystal or polycrystalline structure under different temperature conditions.
Researchers discovered fossil evidence of early taro cultivation in southern Polynesia, suggesting a history of taro production on the islands. The study indicates that fire was used for clearing forest cover during early cultivation, followed by a decrease in fire and an increase in short-lived plants as production intensified.
A new study published in Advances in Nutrition reveals that refined grains are not associated with increased disease risk and premature death. Refined grain intake was found to have an inverse association with total cancer deaths and a statistically significant inverse association with all-cause death rate.
A global study found that melting glaciers worldwide have caused a significant increase in global sea levels over the past 30 years, with 19,000 glaciers losing an average of 27 millimeters of ice since 1961. The largest contributors were glaciers in Alaska and Patagonia, resulting in a 335 billion-ton annual loss of glacier ice.
Researchers at UTMB are developing rapid-acting vaccines and broad-spectrum treatments for Ebola and Marburg, two highly-lethal hemorrhagic fever viruses considered Tier 1 pathogens. The $35M NIH grant will support the creation of new vaccines and treatments to address high mortality rates ranging from 50-90%.
Dr. Harry K. Genant received the 2019 International Osteoporosis Foundation Medal of Achievement for his innovative work in non-invasive and quantitative imaging methods, advancing knowledge on bone fragility and fracture risk assessment. This award recognizes his significant contributions to osteoporosis research.
Svalbard reindeer population behaves counterintuitively under harsher climate scenarios, with high density and competition leading to population crashes. However, the population's internal restructuring and age structure buffer the effects of climate change, allowing them to survive in a warming environment.
A new study by Desert Research Institute researchers found that a common species of freshwater green algae can remove certain endocrine-disrupting chemicals (EDCs) from treated wastewater. The algae showed significant removal rates for three EDCs, including triclosan, in ultrafiltration water.
The American College of Physicians (ACP) has issued a new guidance statement on breast cancer screening for average-risk women, recommending mammography every other year beginning at age 50. The guidelines take into account the potential harms of overdiagnosis and overtreatment associated with annual or biennial screening.
A new CRISPR-Cas3 tool has been developed for long-range DNA editing in human cells, allowing scientists to target and delete large expanses of DNA. This technique harnesses a different type of CRISPR system than the widely used Cas9 tools, enabling precise control over DNA degradation.
The Launch Pad program aims to advance STEM education by training K-12 students in state-of-the-art science and technology. High school students will participate in hands-on activities, public lectures, and telescope viewing opportunities.
A study by Sara Vinyals found that cultural attractions and gastronomy are critical elements in competing urban destinations. The analysis of official websites from twelve European cities revealed a significant presence of strategies focused on leisure and culture.
A recent study published in Nature Ecology & Evolution found that exotic species do tend to disrupt marine ecosystems, reducing native species abundance. However, the team's meta-analysis revealed significant variability and context dependence in their impact.
Researchers analyzed methods of targeted drug delivery to malignant tumors, exploring passive targeting, active targeting, and cell-mediated targeting. By understanding tumor structure and metabolism, scientists can develop personalized treatment approaches to increase efficiency and reduce side effects.
Researchers propose a new approach for China's electric power generation that combines coal-bioenergy gasification with carbon capture storage. This strategy could reduce CO2 emissions while improving air quality in the country by utilizing crop residue as biofuel.
Community Noise Lab, launched by Dr. Erica Walker, explores the relationship between community noise and health through real-time sound monitoring, lab experiments, and community engagement. The lab aims to inform, empower, and impact communities, sharing ride-sharing science to advance public health research.
A team of researchers led by Madison Krieger used statistical analysis to find evidence supporting the theory that Beowulf was written by a single author. The study found consistent metrics throughout the text, including letter combinations, which lends further support to the idea of unity.
A study found that frequent police stops in ninth-graders led to higher engagement in delinquent behaviors over time. Proactive policing may unintentionally contribute to adolescent criminality, with psychological distress playing a key role.
A recent study has found that garlic can protect memory by improving gut health, which is associated with age-related memory problems. The researchers observed that mice receiving the garlic compound showed better long- and short-term memory than those not receiving the treatment.
Engineers at Tufts University have created novel optical devices using 3D printed metamaterials with unique microwave or optical properties. The researchers developed a hybrid fabrication approach to create complex geometries and novel functionalities for wavelengths in the microwave range.
Researchers at TGen identified AKR1B10 as a potential biomarker for liver cancer diagnosis and prognosis. The enzyme has a paradoxical role in HCC development, where its overexpression indicates cancer presence while suppression may slow progression.
Young children who live close to a major roadway are twice as likely to score lower on tests of communications skills. Children born to women exposed during pregnancy to higher-than-normal levels of traffic-related pollutants have a small but significantly higher likelihood of developmental delays.
Researchers have developed a small molecule that effectively treats visceral leishmaniasis in a mouse model, with favorable pharmacokinetic properties and no safety concerns. The compound targets the proteasome, a cellular recycling machine, by binding to a previously undiscovered site.
A smart fabric system developed by Dartmouth College researchers uses off-the-shelf fabrics to monitor joint rotation and provide real-time feedback for athletic coaching and physical therapy. The wearable is lightweight, washable, and comfortable, achieving a low median error of 9.69º in reconstructing elbow joint angles.
Experts discuss ongoing research on improving seasonal influenza vaccines and developing a universal vaccine for long-term protection against multiple seasonal and pandemic influenza viruses. Recent scientific advances have provided unprecedented momentum toward this goal.