Researchers at UNIST are developing a new form of futuristic transportation using the Hyperloop technology, which could reduce travel times from Seoul to Busan to just 16 minutes. The team aims to overcome challenges such as air resistance and friction by using magnetic levitation and innovative power supply systems.
The ANRS CohMSM study found an annual incidence rate of 4.8% among West African MSM, indicating they are eligible for PrEP. The study also showed a demand for access to follow-up and screening services, with 82% of participants attending their first appointment.
A new approach to discover key proteins necessary for biologics has been developed by Philip M. Kim at the University of Toronto, combining high-tech computer simulation and laboratory experiments.
Researchers modeled co-evolution of antibodies and viruses to understand conditions for broadly neutralizing antibodies to emerge. They found that presenting the immune system with a large diversity of viral antigens may prompt the emergence of such potent antibodies, which could defeat broad swaths of viral strains.
Maritime GPS signal disruption can cause vessels to go off course and collide or run aground due to inaccurate positional information. Researchers investigated the impact of DGPS jamming on shipping lanes and found that even small errors can lead to hazardous situations.
Elderly patients with wrist fractures are more likely to have poor balance, increasing the risk of future injuries. Researchers recommend evaluating and treating balance deficiencies after a fracture to prevent further complications.
Heusler alloy NiMnSb exhibits spin-orbit torques, a phenomenon that enables magnets to flip themselves through internal electron motion. This effect could lead to improved magnetic random access memory architectures with low power consumption and scalability.
Researchers from MIT and the University of Liège announce a new study on the TRAPPIST-1 planetary system, which hosts three potentially habitable, Earth-sized worlds. The team discovers that two innermost planets have compact atmospheres similar to those of rocky planets like Earth, Venus, and Mars.
SMAP data showed Tropical Storm Estelle had the strongest surface winds near 30 meters per second, with weaker winds in the southern quadrant. The storm is expected to weaken due to cooler water and drier air.
A new technique developed by Disney Research can capture the crucial details of the eyes with just a single facial scan, producing highly realistic eye reconstructions. The parametric model enables flexible manipulation of the captured data to simulate emotions and fatigue.
Near-infrared spectroscopy technologies offer improved quality of life through portable, sensitive, and non-invasive diagnosis and treatment of diseases. The latest advances enable researchers to investigate complex illnesses and dysfunctions.
A special series in Clinical Psychological Science highlights the importance of broadening traditional scope of clinical science research to address diverse populations. Research reveals ethnic and cultural differences in mental health issues, treatment, and prevention, emphasizing the need for diversity science.
A study of 500,000 people found that shared lifestyle and surroundings contribute significantly to a person's risk of disease. Factors such as shared living space and eating habits make a major contribution to diseases like high blood pressure and heart disease.
A nine-year study by R. Howard Skinner found that multispecies pastures produce significantly more forage than two-species mixtures, with an average increase of 31%. This improvement is attributed to the enhanced carbon storage in the soil, allowing it to hold more water and mitigate droughts.
Researchers at ICIQ and IMDEA Nanoscience introduce a new surface-confined thermally tunable reaction pathway to selectively synthesize monomeric or low-dimensional phthalocyanine polymers. The discovery presents an interesting alternative for developing polymeric materials with technological applications.
A European Union-funded study reveals that environmental amenities in cities often displace low-income residents, leading to increased housing costs and gentrification. The 'Greenlulus' project aims to develop a ranking of environmentally just cities and promote policies to mitigate the negative social impacts.
A 2-year field study evaluated the effects of winter treatments on 'Tifway' bermudagrass, finding that annual ryegrass maintained acceptable levels of green cover with fall colorant application. Overseeding reduced spring transition of bermudagrass by 40-50% compared to untreated and colorant-treated plots.
A recent study published in Global Biogeochemical Cycles reveals that the Amazon Basin's carbon sink was completely shut down by a severe drought. Meanwhile, an international team is working to provide an up-to-date assessment of polar ice mass losses and their contributions to global sea level rise.
Columbia University Irving Medical Center will play a key role in the launch of the Data and Research Support Center for the NIH's Precision Medicine Initiative Cohort Program. The center will standardize and organize large datasets to help researchers identify individual factors contributing to health and illness.
Researchers discovered that water collector bees respond to thirsty nest mates' begging, increasing their water-bearing activity. The team found that the hive stabilized its temperature at 40°C by controlling its water intake.
A new study combining future climate projections and tree-ring records reveals that North American forests will likely struggle to offset climate change. Forests, which currently absorb 25-30% of human-caused carbon dioxide emissions, are expected to grow slower in the face of warmer temperatures and increased greenhouse gas emissions.
Researchers aim to improve energy efficiency in software applications by increasing understanding of their impact on power usage. The three-year project will develop novel automatic analyses and tools to support decision-making, with the goal of enabling software engineers to create more energy-efficient code.
Neuroscientists found specific brain regions active when using prototype and exemplar strategies for categorization. These strategies help reduce information load by applying different cognitive processes.
Researchers used direct neural recordings and brain stimulation to study visual word form area's role in reading. They found that this area codes knowledge about learned visual words, enabling accurate discrimination of similar words.
The HPTN 073 study found that 79% of participants accepted PrEP, with 62% self-reporting high adherence and drug levels consistent with daily use. This suggests an effective strategy for preventing HIV infection among black MSM in the US.
Researchers found that mosquitoes actively avoid feeding on chickens due to their unique odor, which could provide protection for humans at risk of mosquito-transmitted diseases. The study suggests using the odors emitted by chickens and other non-host species as a natural repellent to control malaria in sub-Saharan Africa.
Disney Research's new adaptive polynomial rendering method improves Monte Carlo ray tracing by varying polynomial functions based on image complexity, reducing noise and preserving fine detail.
A randomized trial in South Africa found that screening at home and immediate antiretroviral treatment reduce HIV transmission, but only 4 out of 10 seropositive people had undetectable viral loads. The study highlights the need to improve entry into healthcare systems for those diagnosed with HIV.
A study found that fertilizing artichokes with low nitrogen levels improves root growth and reduces yield losses after transplantation. The researchers also discovered that fertigation systems can help minimize transplant shock in globe artichokes grown in semiarid regions.
Hurricane Darby weakened to a tropical storm on July 20 as it approached the Central Pacific Ocean. The storm was about 1,000 miles east of Hilo, Hawaii, with maximum sustained winds decreasing to near 60 mph.
Researchers have identified a link between the TREM2 gene and immune cell dysfunction in Alzheimer's disease. Studies found that variants of this gene can impair the brain's ability to clear amyloid-beta aggregates, a hallmark of the disease.
A Penn-led team developed an oral vaccine booster that confers immunity against all three serotypes of polio, using a plant-based system to express a protein found in the polio virus. The vaccine induces mucosal and systemic immunity, neutralizing all three serotypes and offering a potential solution to global eradication efforts.
A recent study found that breastfeeding for over three months postpartum alters maternal metabolism, producing lower concentrations of branched-chain amino acids and phospholipids. This change in metabolites is linked to reduced insulin resistance and a lower risk of developing type 2 diabetes.
A new study suggests that oceans may be a significant source of free hydrogen gas, produced by slow-spreading tectonic plates on the seafloor. This finding could have far-ranging implications for our understanding of life on Earth and the potential for clean energy.
A new compound, mitoiron claw, protects skin cells from UVA-induced mitochondrial damage, preventing cell death and cancer. The researchers hope to see the compound added to sunscreens within 3-4 years.
A recent study has shed light on the pathogenesis of DNA breakpoints associated with leukemia, revealing a mechanism that explains up to 90% of DNA damages in the most common type of childhood leukemia. The study identified a new high-risk subtype of leukemia characterized by abnormal expression of enzymes causing DNA damage.
Researchers discovered leukemia stem cells in fatty tissue of obese patients were more resistant to chemotherapy, using fatty acids as their energy source and actively signaling fat for lipolysis. This adaptation could help explain poorer outcomes in obese patients, potentially shedding light on new strategies to target cancer stem cells.
Researchers found that bird species with increasing populations occupy a broader range of climate conditions, while declining species lose their range. This discovery has practical applications for conservation biologists, who can use the new findings to develop more accurate habitat protection strategies.
Researchers found that improving health facility efficiency in Kenya, Uganda, and Zambia could increase ART visits by 33% in Kenya and Zambia, and 62% in Uganda. This could support facilities seeing almost 460,000 new ART patients across the three countries.
The study confirms on-demand PrEP is a highly effective method of reducing the risk of HIV infection. The results show an incidence rate of 0.19 infections per 100 person-years of follow-up, with a significant drop in condom use among participants.
Researchers at Moscow Institute of Physics and Technology developed a novel ceramic-based laser, twice as effective as other solid-state lasers. The laser is used in surgical operations and has a wavelength that does not damage underlying tissue, making it ideal for medical purposes.
Scientists tested Emiliania huxleyi's ability to adapt to ocean acidification over four years, finding limited growth rate improvement despite genetic identity. The study revealed that evolution amplifies negative effects on calcification, while adapted populations can still form calcium carbonate platelets under current CO2 conditions.
A new study from the University of Illinois confirms a link between Pap smear screenings and a lower risk of developing cervical cancer in women over age 65. The researchers found that women in this age group were 36% less likely to have had a Pap test, resulting in a 52% reduced risk of malignant cervical cancer.
Biophysicists at FAU discover that plastic cell deformation is caused by microscopic damage to the cytoskeleton. This finding helps characterize diseased cells more accurately, enabling better understanding of cancer, lung diseases, and heart diseases.
A European-wide research programme is investigating why great apes are prone to heart disease, with a focus on chimpanzees and gorillas. The Ape Heart Project aims to improve heart screening in zoos and gain insights into the management and welfare of primates in human care.
Researchers discovered that reversing desert ants use an odometer-like mechanism to track distance and orientation while moving in reverse. The ants increase ground contact by using leg combinations and swing faster to maintain stability.
Researchers found that replication fork protection is a major mechanism of drug resistance in BRCA1/2-mutant breast and ovarian cancers. Proteins such as PTIP, CHD4, and PARP1 promote destabilization of replication forks, making cells chemoresistant.
Researchers will investigate the impact of drought on public health and water policy in California's poorest regions. The study will focus on health measures such as self-rated health, emotional distress, and infant birth weight.
A team of Japanese researchers made a groundbreaking discovery about the way we taste by studying the structure changes of taste receptor proteins when they bind to taste substances. This change is thought to transmit information from outside the cell, enabling precise analysis of taste substance binding and related processes.
Researchers have created a titanium-gold alloy that is four times harder than most steels, making it an ideal material for artificial knee and hip joints. The alloy's improved hardness and biocompatibility are due to its unique crystal structure, which is resistant to wear and tear.
The Antarctic Peninsula has entered a temporary cooling phase, driven by the stabilization of the ozone hole and changing wind patterns. Temperatures remain higher than pre-20th Century levels despite glacial retreat.
A special supplement to JAIDS provides critical information on HIV prevalence, risk factors, and prevention strategies for transgender individuals. The research highlights the need for culturally-tailored interventions and emphasizes the importance of understanding epidemiology and behavioral approaches.
Researchers found that a magnetic current flowing through one iron sheet can create quantized spin waves in another separate sheet, without physical connection. This phenomenon has potential benefits for emerging spintronics technology.
A study published in PLOS ONE found that little auks target the continental shelf and its edge for foraging, regardless of sea ice presence. The birds' diet varied depending on the location, with larger prey preferred at the shelf break when ice was absent.
A new Patagonian fossil has provided insights into the skeletal anatomy of megaraptors, a highly specialized group of Mesozoic predators. The species, Murusraptor barrosaensis, shares unique features with other megaraptors, but also boasts distinct facial and hip bone characteristics.
The EU is developing the European Open Science Cloud to provide robust e-infrastructures for publicly funded research data. However, many researchers face challenges in using these services due to technical limitations. Virtual Research Environments (VREs) can help bridge this gap by providing intuitive interfaces and seamless collabor...
Researchers at UC San Diego and MIT developed a synthetic biology strategy to produce cancer drugs in mice while limiting bacterial population growth. The approach enables controlled release of drugs at tumor sites, reducing tumor size by combining chemotherapy with gene products produced by bacteria.
Case Western Reserve University researchers identified why colorectal cancer cells depend on glutamine and developed a way to starve them. In a mouse model, exposing tumors with PIK3CA mutation to glutamine metabolism inhibitors suppressed tumor growth, providing a promising new therapeutic avenue for colorectal tumors.
Researchers created a new approach to scanning brain synapses using PET technology, revealing synaptic loss in patients with epilepsy. The technique may help diagnose and treat various disorders, including Alzheimer's disease and Parkinson's disease.
A recent study examined opioid agonist therapy (OAT) use among Medicare Part D beneficiaries. The analysis found that only approximately 81,000 patients received buprenorphine-naloxone therapy, despite an estimated 300,000 patients struggling with opioid use disorder and over 200,000 requiring hospitalization for opioid-related issues.