Roadside hedges can reduce harmful ultrafine particle pollution around schools

A new study led by Cambridge University confirms that planting hedges between roadsides and school playgrounds can dramatically reduce children’s exposure to traffic-related particle pollution. The research, a collaboration with Lancaster University, found that hedges can act as protective barriers against air pollution from major city roads by soaking up…

New method offers hope of fewer fractures

Thousands of people could be spared from a hip fracture each year if a new method to identify the risk of osteoporotic fractures were to be introduced in healthcare. This is the view of the researchers at Lund University in Sweden who are behind a new 3D-simulation method. The results…

Majority rule in complex mixtures

The very first life on earth is thought to have developed from “protocells” — liquid mixtures of many different types of molecules. Researchers from the University of Göttingen have now shown that in such mixtures, small imbalances in the number of molecules of different types can have an unexpected effect.…

‘Dormant’ HIV produces RNA and proteins during anti-retroviral therapy

HIV anti-retroviral therapy is considered a treatment and not a cure because patients usually carry a reservoir of HIV-infected cells that can re-emerge if treatment stops. These reservoirs have long been thought to be dormant, but two independent groups of researchers report in the journal Cell Host & Microbe on…

Pixel-by-pixel analysis yields insights into lithium-ion batteries

By mining data from X-ray images, researchers at MIT, Stanford University, SLAC National Accelerator, and the Toyota Research Institute have made significant new discoveries about the reactivity of lithium iron phosphate, a material used in batteries for electric cars and in other rechargeable batteries. The new technique has revealed several…

Ukrainian missiles strike Russian warships in Crimean naval base | CNN

CNN  —  Two Russian warships were damaged after Ukraine launched an extensive assault on a Russian ship repair base in Crimea early Wednesday morning, officials said, in what appears to be Kyiv’s most ambitious strike on the port since the war began. Russia’s Defense Ministry said Ukrainian armed forces attacked…

Freshwater connectivity can transport environmental DNA through the landscape

A new paper published in the journal Proceedings of the Royal Society B used environmental DNA (eDNA) metabarcoding to analyze fish and zooplankton communities. The study found that the movement of water between freshwater bodies, or freshwater connectivity, can transport eDNA. This highlights the potential of eDNA to provide a…

Discovery of two potential Polar Ring galaxies suggests these stunning rare clusters might be more common than previously believed

A group of international astronomers, including researchers from Queen’s University, has identified two potential polar ring galaxies, according to results published today in the Monthly Notices of the Royal Astronomical Society. Queen’s researchers Nathan Deg and Kristine Spekkens (Physics, Engineering Physics & Astronomy) led the analysis of data obtained using…

Breast cancer recurrence may be triggered by chemotherapy injury to non-cancer cells

A standard chemotherapy drug injures surrounding non-cancer cells, which can then awakens dormant cancer cells and promotes cancer growth, according to a new study publishing September 12 in the open access journal PLOS Biology by Ramya Ganesan of Emory University, US, and colleagues. The finding is important for understanding cancer…

Older adults with digestive diseases experience higher rates of loneliness, depression

While life expectancy rates for older Americans are rising, nearly 40% of adults report living with a digestive disease of some kind. “Many people don’t realize that these conditions are very common in ambulatory care,” said Michigan Medicine gastroenterologist Shirley Ann Cohen-Mekelburg, M.D., who specializes in conditions like inflammatory bowel…

Charging ahead: New electrolyte goes extra mile for faster EV charging

DOE/Oak Ridge National Laboratory. “Charging ahead: New electrolyte goes extra mile for faster EV charging.” ScienceDaily. ScienceDaily, 12 September 2023. <www.sciencedaily.com/releases/2023/09/230912165717.htm>. DOE/Oak Ridge National Laboratory. (2023, September 12). Charging ahead: New electrolyte goes extra mile for faster EV charging. ScienceDaily. Retrieved September 12, 2023 from www.sciencedaily.com/releases/2023/09/230912165717.htm DOE/Oak Ridge National Laboratory.…

Researchers develop new method for mapping the auditory pathway

Researchers have developed a non-invasive method for mapping the human auditory pathway, which could potentially be used as a tool to help clinicians decide the best surgical strategy for patients with profound hearing loss. The findings, published today in eLife, highlight the importance of early interventions to give patients the…

Benefits, risks in state-mandated school-based BMI assessments

A University of Massachusetts Amherst resource economist finds mandated in-school Body Mass Index (BMI) assessments adopted in varying forms by 24 states to combat childhood obesity have the potential to improve the health of some students while introducing body-image issues for others. The research is believed to be the first…

Comprehensive insulin signalling map shows interplay between genes and diet

Researchers have produced a comprehensive picture of insulin signalling in mice and suggest that it is shaped by entangled effects of genetics and diet. The research, published today as a Reviewed Preprint in eLife, is described by the editors as a fundamental study of substantial importance. They say the authors…

New neural insights into processing uncertainty in obsessive-compulsive disorder

Obsessive-compulsive disorder (OCD) is a neurological disorder characterized by repeated behaviors such as cleaning and checking despite clear objective evidence of cleanliness, orderliness, and correctness. Although the disease is often mischaracterized as a disorder of “fussiness,” the disorder actually stems from difficulty in processing uncertainty. However, the neural underpinnings of…

Study reveals reductions in breast cancer screening uptake during COVID-19 pandemic

A review of COVID-19 studies globally has revealed reductions in breast cancer screening participation during 2020, with differences between geographic regions and healthcare settings. The findings, published today in eLife, suggest the need for continued monitoring of access to breast cancer screening and early diagnosis services, to help identify if…

Blocking proteins could pull the plug on power for colon tumors

Through study findings published Friday in Cell Reports, a team of scientists at VCU Massey Cancer Center discovered a previously unknown interaction between proteins that is responsible for supplying energy to tumor cells and could hold significant implications for the development of future treatments for colon cancer. “This study is…

New research provides hope for Parkinson’s disease symptom control

Data from wearable health trackers uncover treatment strategies that otherwise might have gone underutilized. Advanced patients would benefit from medication formulations that increase dosing frequency and more efficiently integrates extended-release tablets. The model finds that with a recommended medication strategy using data from wearable sensors, patients could spend almost twice…

Rhino kills zookeeper and seriously injures another in Austria | CNN

CNN  —  A zookeeper in Austria has died and another has been seriously injured after being attacked by a rhino, Salzburg police said on Tuesday. The rhino attacked a 33-year-old female animal keeper while she attended to her early morning work in the animal’s enclosure at Salzburg Hellbrunn Zoo, police…

Researchers discover genes behind antibiotic resistance in deadly superbug infections

Australian researchers have uncovered new genetic insights into Staphylococcus aureus, revealing what makes the bacterium so dangerous when it enters the blood. While common, Staphylococcus aureus infections — known as Golden staph — can be life-threatening if the bacteria enter the bloodstream, causing sepsis. Golden staph is notorious for its…

Ultrathin nanotech promises to help tackle antibiotic resistance

Researchers have invented a nano-thin superbug-slaying material that could one day be integrated into wound dressings and implants to prevent or heal bacterial infections. The innovation — which has undergone advanced pre-clinical trials — is effective against a broad range of drug-resistant bacterial cells, including ‘golden staph’, which are commonly…