Most older adults (4/5) support allowing medical marijuana if recommended by a physician, while 2/3 advocate for more government-sponsored research on its health effects. The poll also reveals conflicting views on pain management, with prescription medications seen as more effective in controlling dosages.
A team at Plymouth University used artificial neural networks to classify five planets as potentially habitable, estimating a probability of life in each case. The technique may aid in selecting targets for future space missions with improved spectral detail.
A recent study found that a focus on boys and young men is crucial to continue progress in reducing new HIV infections. Researchers suggest that improved health counseling and engagement with peers can encourage more adolescents to undergo circumcision, which reduces the risk of HIV transmission by 60%. The study also highlights the ne...
A group of 12 scholars from developing countries urge global leadership on solar radiation management (SRM) geoengineering to reduce climate change impacts. The proposal involves spraying reflective particles into the upper atmosphere to mimic volcanic cooling effects.
A study of 5293 US adults found that smokers consumed around 200 more calories a day than non-smokers or former smokers, despite eating smaller portions. Smokers' diets were also high in energy density, meaning they consumed food with fewer nutrients and potentially increased risk of cardiovascular disease and cancer.
A recent study found that early trend propagators on Twitter are less responsive to advertising messages compared to those who embrace the trend later. This means marketers should rethink their strategies when targeting this group.
Researchers have developed highly integrated graphene blackbody emitters with a fast response time of ~100 ps, outperforming previous emitters. The emitters' properties are controlled by the number of graphene layers and can be used for real-time optical communication.
Researchers estimated radiation risks for astronauts in low Earth orbits, finding they would have faced toxic doses during a massive solar event. The study used supercomputers to model the Manned Orbiting Laboratory's orbit profile and simulate space weather.
Researchers compared neural activity of signers and speakers using magnetoencephalography, finding similar brain regions involved in phrase building. The study suggests that despite physical differences, signed and spoken languages share intricate neurobiological processes.
A recent Baycrest study found that memory training programs are only effective when tailored to an individual's specific memory difficulty, such as remembering faces or voices. Training focused on recollection improved older adults' abilities to mentally time travel and re-experience past events.
Researchers discovered a 500-million-year-old coprolite in the Ravens Throat River Lagerstätte, providing insight into the Cambrian food web. The fossilized feces of a primordial sea worm reveal its feeding strategy and predator-prey interactions.
Researchers found that surprises can have far-reaching effects on attitudes and behavior, making them a valuable tool for communication. Surprises can also rapidly spread through networks, creating collective effects on culture.
A new device developed by MIT researchers can monitor white blood cell levels at home without taking blood samples, potentially preventing thousands of infections among chemotherapy patients. The technology uses a tabletop prototype that records video of blood cells flowing through capillaries beneath the skin's surface.
A study reveals that incomplete vaccination coverage is causing a predictable increase in pertussis cases. The vaccine's effectiveness decreases over time, allowing susceptible individuals to contract the disease. Researchers recommend targeting schoolchildren for vaccination campaigns.
Dr. Callahan is recognized for his decades-long efforts in developing new models of care for older adults, focusing on late-life depression and dementia. He will deliver the keynote lecture at the Society of General Internal Medicine's annual meeting.
A new study reveals the Mississippi River Delta is experiencing seafloor erosion at an alarming rate, threatening marine ecosystems and infrastructure. The research, published in Marine Geology, found that sediment deposition has stopped, leading to land loss and degradation of wetlands and seafloors.
A team of researchers at Tokyo Institute of Technology has discovered a novel method for creating heat dissipation materials using non-toxic filamentous viruses. The material, which can be easily prepared at room temperature, exhibits high thermal conductivity comparable to inorganic glass.
Researchers from Aalto University and international partners have imaged newly forming jets of plasma from a massive black hole with unprecedented accuracy. The study resolves the jet structure mere hundreds of black hole radii away from its launching site, revealing unprecedented details of the jet formation region.
A team of researchers found that changes in sea levels during the Early Triassic period were caused by variations in the Earth's tilt, affecting ocean and groundwater volumes. The study suggests that this natural process may contribute significantly to future sea-level rise.
Researchers have found that massive black holes in the center of most galaxies can disrupt and modify binary system orbits, leading to observable gravitational waves. This process could force binaries to merge sooner, producing detectable ripples in space-time.
Students from a field course in Borneo successfully described a male spider species of the genus Opadometa sarawakensis, with striking orange, gray, black, and silver colors. They used smartphones paired with headlights to gather data and took advantage of an open-access workflow to compile their manuscript within a month.
A new study by Ohio State University researchers found that rear-facing car seats are effective in reducing injuries and fatalities in rear-impact collisions. The study's findings align with crash data, highlighting the importance of following recommended guidelines for car seat selection based on child height, weight, and age.
Historical Hawaiian-language newspapers have been digitized, revealing new information about the 1871 hurricane's impact on Hawaii. The translations uncovered a timeline of the storm's progression and descriptions of widespread destruction.
Researchers Arvind Kalidindi and Christopher A. Schuh developed a Monte Carlo-based simulation to determine the minimum free energy state of nanocrystalline alloys. They produced equilibrium phase diagrams for these alloys, shedding light on grain size changes with temperature.
Researchers found that tungsten oxide nanoparticles selectively target cancer cells while being harmless to healthy cells, opening up new therapeutic possibilities. The particles also exhibit strong antibacterial properties, making them a potential solution for wastewater purification.
Scientists at Scripps Research Institute discovered a new aspect of the flu virus and its interaction with antibodies in the lungs. They found that IgA antibodies can protect against infections through two different ways.
Research found that Australian offshore island emus were smaller versions of their mainland relatives and their body size correlated to the size of their inhabited islands. The study analyzed DNA and bone measurements of extinct small emus on King Island, Tasmania, and Kangaroo Island.
Scientists at NREL have discovered a method to enable the reversible chemistry of magnesium metal in noncorrosive carbonate-based electrolytes. The technology possesses potential advantages over lithium-ion batteries, including higher energy density, greater stability, and lower cost.
Researchers found that IgA1 antibodies can protect against flu viruses through two mechanisms: acquired immunity and innate immunity via sialic acids. This discovery could lead to more effective flu vaccines and treatments.
Researchers found that sulfur amino acid restriction can lead to enhanced lifespan, weight loss, and reduced oxidative stress in animals. While more research is needed in humans, the study suggests that a restricted diet may help protect against cardiovascular disease and cancer.
A recent study found no correlation between nematode species and their microbial profiles, contradicting previous findings in other organisms. The researchers discovered a diverse range of microbial associations with nematodes, including parasites and bacteria involved in nutrient cycling.
A new study reveals women are more accepting of debt used for essential purposes like bridging income gaps, whereas men tend to be less cautious when using debt for luxury items. This difference in attitudes towards debt may lead to improved financial stability and reduced domestic abuse.
Researchers have identified mifepristone, an FDA-approved drug for chemical abortion, as a promising candidate for treating vestibular schwannoma. The study found that treatment of the tumor cells with mifepristone reduced their proliferation rate by 80 percent.
Research at Finnish Museum of Natural History sheds light on great magma eruptions, revealing two contrasting sources: the upper mantle and a deep mantle plume. This study resolves long-standing controversies and presents an interesting new framework for future geological research.
A recent Ohio University study found that 67 percent of theater workers have experienced concussion-related symptoms and head impacts; 77 percent had more than three head impacts. Many respondents continued working despite experiencing symptoms, citing concerns about not wanting to be seen as 'not tough enough',
Researchers at Bigelow Laboratory for Ocean Sciences have developed a statistical method to quantify important ocean measurements from satellite data. This breakthrough enables scientists to calculate concentrations of key particles in the water column, providing insights into ocean dynamics and biogeochemistry.
A University of Delaware researcher is studying a naturally occurring dietary supplement, nicotinamide riboside (NR), to boost nicotinamide adenine dinucleotide (NAD+) levels and potentially treat age-related cardiovascular dysfunction. The study aims to improve physiological function in humans by reversing age-related declines in NAD+.
A sudden loss of wealth was associated with an increased risk of death among US adults. The study found that losing 75% or more of total net worth over a two-year period left fewer resources for healthcare expenses and had long-lasting health consequences.
The Translational Genomics Research Institute (TGen) will receive $450,000 to fund a clinical trial for a newly developed ovarian cancer drug treatment, thanks to Colleen's Dream Foundation. The foundation has funded TGen in the past and has awarded over $1.2 million in grants to 27 institutions.
A new study from St. Michael's Hospital suggests that pasta can be part of a healthy diet due to its low glycemic index, which causes smaller increases in blood sugar levels. Researchers found that consuming pasta as part of a low-glycemic index diet resulted in small weight loss.
A researcher at the University of Pittsburgh is using ultrasound imaging to develop a more precise interface between exoskeletons and individual muscles in people with incomplete spinal cord injuries. This technology aims to provide more efficient rehabilitation tools, reducing the risk of falls during robot-assisted walking.
A bioinformatics professor and his colleague used GitHub as their writing platform to collaborate on a paper about deep learning in biology and medicine. The paper has been massively rewritten and revised by online collaborators, resulting in over 40 co-authors.
A new model estimates the economic toll of fisheries closures off the West Coast, predicting losses of $5.8 million to $8.9 million and 200 to 330 job losses. The study aims to help policymakers anticipate the effects of future closures and plan management decisions accordingly.
Artificial molecules mimicking DNA's surface features have been successfully synthesized, demonstrating the ability to inhibit activity of several DNA-binding enzymes. These findings pave the way for new medicines by inhibiting DNA-protein interactions.
Researchers analyzed the genome of a deadly, drug-resistant bacterial strain to identify molecular drivers of resistance. The study found four genes responsible for resistance to beta-lactams and other antibiotics.
Researchers have created a statistical analysis software called scImpute to handle RNA sequencing dropouts and improve the accuracy of measuring gene expression in individual cells. The tool uses information from similar cells to make educated guesses about gene abundance, providing more reliable results.
A collaboration between astrophysicists and ecologists is helping to monitor rare and endangered species using thermal infrared imagery captured by drones. The project aims to track, find, and monitor endangered animals easily and prevent poaching.
A new study from Ohio State University suggests that a comprehensive exercise and diet program in a group setting can help prostate cancer patients avoid weight gain and strength loss, reducing the risk of chronic health problems. The study found significant differences between men who participated in the program and those who did not.
Researchers discovered a parasite-derived protein, H-IPSE, with potent therapeutic effects on chemotherapy-induced hemorrhagic cystitis in mice. The study found that H-IPSE alters host cell transcription, suggesting a novel approach to treating bladder pain and injury.
Researchers used Subaru telescope in Hawaii and Isaac Newton telescope in Canary Islands to create 3D map of universe's first 16 billion years. The team found nearly 4000 early galaxies, many of which may have evolved into Milky Way-like galaxies. These discoveries provide crucial information about early phases of galaxy formation.
A new study by Karolinska Institutet reveals that enzyme FIH determines how muscles consume oxygen, with implications for elite athletes and potential new forms of metabolism-affecting drugs.
A University of Waterloo study found that census data can aid in decision-making for small businesses, helping them avoid costly mistakes. By combining public and proprietary data, researchers identified geographic hot spots and cold spots related to consumer spending habits.
Elsbeth Walker and her team will investigate how plants control iron levels, using sophisticated techniques to detect and test for iron signaling mechanisms. The research aims to understand how plants regulate iron uptake, with potential applications in breeding cereals that are rich in bioavailable iron.
Clara Santato received the 2018 MRS Communications Lecture award for her work on melanin research, which has led to advancements in energy storage/conversion, ion separation/water treatment, and bioelectronics. Her research aims to develop sustainable technologies using natural materials.
Researchers found that ionizing radiation softens extracellular matrix stiffness, reducing cancer growth and migration. This could lead to improved fractionated radiation therapy and targeted drug delivery.
Research reveals non-coding RNA in tumors may predict immunotherapy response and influence patients' outcomes. Specific repetitive elements were found to alter immune responses in colon and pancreatic cancers.
Researchers discovered mouse genes that enhance human T-cell power against liver cancer, offering new hope for patients. Engineered human T cells eradicated cancer without harming normal liver tissue.
Scientists from Spain have created a new technique using magnetic resonance imaging (MRI) to evaluate the properties of Iberian hams and whole loins. This non-invasive method allows for the prediction of quality characteristics such as fat content, moisture levels, color, and sensory attributes without destroying the meat products.
A recent study by Spanish researchers reveals the significant environmental cost of egg production in Spain, including greenhouse gas emissions and water contamination. The analysis shows that feed choice and layer replacement are key factors contributing to these impacts.
A new study from the University of Illinois has discovered that the Australian vine Glycine tomentella contains genetic resources that can substantially increase soybean yield. Yield increases of 3.5 to 7 bushels per acre have been recorded in soybean lines derived from crossing with Glycine tomentella.