A new study models sea-level rise along North America's East Coast, including the impact of Greenland and Antarctica's melting ice. The researchers found that contributions to ocean volume from ice melt accelerate sea levels in the southern U.S. East Coast, while changing ocean dynamics drive rises in the northern part.
A new blood test called Videssa Breast has shown high sensitivity and specificity for detecting breast cancer in women under age 50. The test can help reduce the use of breast biopsies by up to 67 percent, ruling out breast cancer with a positive predictive value of 25.2 percent.
Researchers at Karolinska Institutet have successfully synthesized lung surfactant, a drug used in the care of preterm babies, by mimicking the production of spider silk. The new method uses a part of the spider protein that ensures proteins remain soluble and is cheaper and simpler to produce than current methods.
Researchers at UMass Amherst create a breathable, pliable, metal-free electrode coating that can be applied to off-the-shelf clothing without compromising comfort. The coating generates small electric currents through triboelectric charging and has been tested on various fabrics with promising results.
Brown-headed cowbirds prefer larger host nests with smaller-than-average eggs to increase their offspring's chances of survival. Researchers found that female cowbirds adjust the allocation of resources in their eggs based on perceived environmental conditions, but not host species or size variations.
A review article highlights the prevalence of pediatric firearm-related injuries in the US, with approximately 20,000 children transported to Emergency Departments each year. Pediatricians can play a pivotal role in reducing these injuries by asking patients about access to firearms, encouraging safe storage, and supporting research in...
A research team has assembled the first complete genome of a deep-sea mussel, providing new insights into its molecular mechanisms of adaptation. The study found that modern deep-sea mussels evolved from shallow-water mussels approximately 110 million years ago.
A new report by the American Institute for Cancer Research reveals that drinking just one glass of wine or other alcoholic drink a day increases breast cancer risk, while vigorous exercise decreases risk. The study also found links between diet and breast cancer risk, including non-starchy vegetables and dairy products.
A new study using linked dental records shows that dentists are in good compliance with AHA guidelines on prophylactic antibiotic use. The study found no significant increase in cases of infective endocarditis following the introduction of updated guidelines.
Researchers have successfully removed the neutralizer in plasma propulsion systems, enabling charge-neutral beams to be generated. This breakthrough is a significant improvement over traditional electric propulsion concepts.
A rare tooth discovery in Mississippi, USA, has revealed that horned dinosaurs, closely related to Triceratops, roamed freely across eastern North America during the Late Cretaceous period. The fossil, dated to around 68-66 million years ago, challenges previous assumptions about the separation of western and eastern continents.
Scientists at Kyoto University discovered that yellow crazy ant workers produce two types of egg: reproductive and nutritional. The latter variety is fed to larvae and also used as a supplement for queens and other castes.
The UK's departure from the EU will likely result in a loss of flexibility in implementing European criminal law. The country's previous 'pick-and-choose' approach to EU integration is set to be replaced by a more rigid framework. As a result, fundamental rights may be disproportionately affected.
Researchers found that abnormal proteins in Alzheimer's, Parkinson's, and Huntington's diseases cause the same type of vesicle damage, potentially leading to effective treatments for multiple neurodegenerative diseases.
A new study reveals that ocean currents affect how climate change impacts species' distributions, leading to changes in ecosystems and human health implications. Species expand their range faster when ocean currents match the direction of warming.
Extreme rainfall in northeastern Australia exceeded 374 mm near Queensland coast, with storms associated with a low-pressure trough. The heavy rainfall was the heaviest since tropical cyclone Debbie hit Queensland in late March.
A study found that black persons are 31% more likely than white persons to develop interval colorectal cancer, a type of cancer that develops after a negative colonoscopy result. The risk is highest for distal colon and rectal cancer, and is not explained by differences in physician quality.
Alfonso Apicella, a UTSA biologist, is exploring the corpus callosum's role in auditory signals and its connection to neurological disorders like schizophrenia and autism. His research aims to better understand how brain hemispheres communicate and potentially develop new treatments.
Researchers at NIAID developed a new malaria vaccine that protects monkeys against the deadly Plasmodium falciparum parasite. The vaccine elicited neutralizing antibodies in monkeys and showed improved efficacy compared to previous AMA1 vaccines.
A new study by San Diego State University suggests that lysogeny, where viruses lie dormant within host cells, may be more prevalent under stressful environmental conditions. This finding has significant implications for understanding degraded coral reef ecosystems and preserving them.
The sunflower genome sequence provides insights into oil metabolism, flowering time, and Asterid evolution. The research identifies new candidate genes and reconstructs genetic networks controlling these traits.
A new study published in the Journal of Clinical Sleep Medicine found that women are more likely to experience severe symptoms of depression and daytime sleepiness due to sleep disorders. In contrast, men are more likely to have snoring that forces bed partners to sleep in different rooms.
Scientists have successfully created large-scale arrays of quantum light emitters in transition metal dichalcogenides (TMDs), a breakthrough that could enable the integration of ultra-thin single photons in electronic devices. This new method allows for deterministic and robust generation of quantum sources, opening up opportunities fo...
Researchers found that intestinal fungi exacerbate liver disease and can be protected against by antifungal treatment. Fungi overgrowth leads to inflammation, which kills liver cells and promotes disease progression.
An international team of physicists has monitored electron scattering behavior in a non-conducting material in real-time. The study reveals that electrons oscillate and collide with atoms within the material, causing energy loss, which could benefit radiotherapy.
A Canadian research team found a new antibiotic resistance gene, fosA7, in Salmonella from broiler chickens, which confers high resistance to the antibiotic fosfomycin. The researchers tested the gene's strength and confirmed its ability to boost resistance levels by over 256-fold.
Researchers discovered two fossils of Graecopithecus freybergi with fused premolar roots, characteristic of modern humans and early humans, indicating a European origin for the pre-human lineage. The study also suggests that environmental changes, such as the formation of the Sahara desert, drove the evolution of pre-humans.
A study published in JAMA Neurology examined the association of long-term opioid therapy with functional status, adverse outcomes, and death among patients with polyneuropathy. The study found that patients with polyneuropathy were more likely to receive long-term opioid therapy and experience depression, opioid dependence, or overdose.
A study by Lehigh University sociologist Dr. Kelly Austin finds a link between deforestation and increasing malaria rates across developing nations due to rural population growth, agricultural specialization, and increased standing water and sunlight favoring Anopheles mosquito species.
The NASA Search and Rescue office is developing second-generation beacons with improved accuracy, which could save thousands of lives worldwide. The new beacons aim to reduce the search area from 2 kilometers to 100 meters, minimizing risk for responders.
The study found a 31% higher risk for African-Americans compared to whites, even after adjusting for polyp detection rate and other factors. Blacks were more likely to receive colonoscopies from physicians with lower polyp detection rates, indicating lower quality care.
AbeXXa Biologics identifies targets for cancer treatment from thousands of intracellular proteins, potentially resulting in effective immunotherapies for broad patient groups. The company is developing T cell receptor-like antibody-drug complexes to kill tumor cells with low peptide/HLA targets.
Researchers at Johns Hopkins Armstrong Institute found that adherence to evidence-based practices and unit teamwork can reduce ventilator-associated events. The study showed a nearly 50% reduction in infection-related complications and pneumonia cases, leading to faster patient recovery and reduced hospital costs.
Researchers found that brown carbon released into the air from wildfires is more likely to travel to the upper levels of the atmosphere, where it can cool or warm the air. Brown carbon appears more likely than black carbon to have a greater impact on climate due to its altitude.
Researchers have mapped the genome of C. zofingiensis, a green alga that produces astaxanthin, an antioxidant with potential health benefits. The study reveals critical genes and enzymes for producing astaxanthin, which could lead to advances in biofuels and medicine.
Researchers at Waseda University developed the world's first compact Compton camera for medical imaging, capturing high-resolution 3D molecular images of a live mouse in just 2 hours. The device weighs only 580g and can image energy from hundreds to mega-electron volts.
Scientists at NERF have discovered a novel method to measure respiration dynamics, revealing that mice compare the strength of smells obtained through both nostrils for odor source localization. This process involves information transfer between brain hemispheres and has valuable implications for Alzheimer's research.
Chronic anabolic steroid use can lead to reduced heart function, including impaired pumping capacity and increased blood pressure. The study found strong associations between lifetime duration of illicit anabolic steroid use and plaque build-up in coronary arteries, highlighting the critical need for clinicians to monitor this population.
The Harvard Pilgrim Health Care Institute has awarded grant funding to 14 Massachusetts, Maine, and New Hampshire providers to improve care delivery and reduce costs. The grants focus on innovative practices in substance use management, medication adherence, and behavioral health integration.
Researchers used C. elegans to identify a genetic signature of mesodermal-epithelial communication involved in human cancer cell proliferation. The study uncovered 33 genes conserved between worms and humans that control this network, providing a roadmap for new cancer therapies.
A new study by researchers at the University of Southern California reveals that reducing glucose-regulated protein GRP78 can halt pancreatic cancer development and prolong survival. The findings suggest that targeting this protein could lead to a novel approach in treating KRAS-mutation related cancers.
A survey of lung disease patients reveals equipment issues, access barriers, and anxiety over running out of oxygen as major concerns. The study highlights the need for improved home oxygen services that support mobility and quality of life.
A new national study analyzed data from the PATH Study and found that nearly half of 12- to 17-year-olds who had never used tobacco products were receptive to tobacco marketing if they recalled or liked at least one advertisement. Receptivity to tobacco ads is linked with an increased susceptibility to smoking cigarettes in the future.
Critical care is a constantly evolving field with a huge literature base. EM physicians must stay up-to-date on medical literature to provide the best care for their patients. The recent PEITHO 2 study has sparked debate on pulmonary embolism treatment, and sepsis care requires being mindful of fluid type, pressors, and culture data.
Researchers at Ben-Gurion University have developed a new biomedical polymer that targets damaged tissue, reducing existing plaque and preventing further progression and inflammation. The therapy has shown promising results in mice, improving myocardial function, decreasing inflammation, and thinning arteries.
In a breakthrough study, Uppsala researchers demonstrate magnetic order in a two-dimensional molecular chessboard lattice consisting of organometallic molecules. The researchers created long-range magnetic order at low temperatures through the transmission of Ruderman-Kittel-Kasuya-Yosida (RKKY) interactions and Kondo screening.
Researchers identified a key protein, SMAD3, that facilitates pro-fibrotic TGF-beta signaling. By blocking this protein, they created a peptide-carrying SNX9 that prevents SMAD3 from entering the nucleus and impacting genes regulated by TGF-beta. This approach may lead to effective treatments for fibrosis-related diseases.
A new COPD National Action Plan was released by the NHLBI, outlining key goals to raise public awareness, advance research, improve patient care, and develop management strategies. The plan aims to empower people with COPD to recognize and reduce its burden, as well as promote education and training for healthcare professionals.
A team of researchers discovered that C. elegans makes decisions by calculating mathematical integration of environmental information via calcium ion concentration changes in nerve cells. This process is similar to the human brain's integration of information for decision-making, suggesting a possible genetic link between the two.
A study found that China's wild geese are confined to degraded natural wetlands, unable to take advantage of neighboring farmland or rice paddies. Human activities such as hunting and agriculture have reduced the quality and extent of their habitats.
Researchers at Massachusetts General Hospital discovered how a potential treatment for Huntington disease produces its effects, but found impaired NRF2-mediated activity in neural stem cells from HD patients. This limits the therapeutic potential of NRF2 signaling.
A recent study published in Nature Cell Biology identified a small RNA molecule, miR-199a, that helps maintain the activity of stem cells in both healthy and cancerous breast tissue. The microRNA promotes particularly deadly forms of breast cancer and inhibiting its effects could improve existing breast cancer therapies.
A new study from Aarhus University found that mindfulness practice at home is related to reduced stress, pain, and better well-being. Although the 45-minute daily home practice may seem short, it still has a statistically significant positive impact on participants.
Researchers at Monash University have identified a new concept called 'orphan memory,' which challenges current understanding of gravitational waves. They found that high-frequency waves leave behind a signature that LIGO can detect.
Academics at the University of Sheffield are collaborating with Egyptian partners to develop a system that could provide fresh and safe water to poor and rural communities. The hybrid system uses biogas and solar energy, which offers an alternative source of water production without high energy costs.
Researchers have demonstrated a causal connection between deep sleep and learning efficiency in the human brain. By manipulating deep sleep in targeted brain regions, they found that learning efficiency was blocked when synapses remained maximally excited without recovery.
Researchers developed a new protocol to improve information flow between emergency responders and decision-makers, reducing delays by seconds. The Multi Node Label Routing (MNLR) protocol helps detect failures and reroute data quickly, making it more reliable for emergency situations.
A team has introduced a controlled delivery system for micronutrients based on biohybrid microgels. The system adheres selectively to leaves and slowly releases nutrients, minimizing environmental problems and plant damage.
Researchers from the Bristol BioDesign Institute created a miniprotein with a stripped-down structure to investigate molecular forces that assemble and stabilize protein structures. They discovered subtle forces beyond hydrophobic interactions, which could lead to new drug targets.
A University of Washington study questions the natural thermostat related to rock weathering, suggesting a weaker link between temperature and chemical weathering rates. Researchers suggest alternative mechanisms controlling weathering, such as land exposure and surface steepness, may be more significant.