A new tropical depression formed in the Central Pacific Ocean on August 20, with NASA's Aqua satellite capturing its infrared image on August 21. The system is moving northwards and is expected to curve northwest by August 22.
New research warns of growing air pollution over West Africa's cities, posing risks to human health, food security and regional climate. Scientists call for urgent data collection to improve models and predict future changes.
Research shows that male bluebirds change their songs to be heard over increased background noise caused by human activities such as traffic. The birds adjust their songs immediately after noise levels intensify, making real-time adjustments to produce louder and lower-pitched sounds.
A team of researchers at UMass Amherst has developed a way to use curved creases to give thin curved shells a fast, programmable snapping motion. This technique avoids the need for complicated materials and fabrication methods, enabling rapid shape changes in structures.
Most social surveys in the US conflate sex and gender, ignoring current gender theory and lived experiences. Researchers suggest changing binary categories, incorporating self-identified gender, and asking separate questions for sex at birth and current gender identity.
Researchers at Northwestern University discovered that graphene oxide exhibits remarkable plastic deformation before breaking, unlike its more perfect counterpart graphene. This unique property may unlock the secret to scaling up graphene oxide.
A study found that improving cardiorespiratory fitness reduces the risk of arrhythmia recurrence in obese atrial fibrillation patients. Patients with higher exercise capacity showed a significant reduction in arrhythmia risk, with 84% being free from arrhythmia after four years.
Researchers at University of Michigan examined two mindsets: fit theory and develop theory. They found that both are equally effective in achieving vocational well-being, with differing motivations. People with the fit theory prioritize initial enjoyment, while those with the develop theory focus on cultivating passion over time.
Scientists at Emory University School of Medicine found that alpha lipoic acid can stimulate telomerase, the enzyme that lengthens telomeres, with positive effects in a mouse model of atherosclerosis. The discovery highlights a potential avenue for treating chronic diseases.
During El Nino events, Indonesia experiences drier weather leading to an increase in forest fires on peat-rich land. These fires produce massive greenhouse gas emissions contributing to climate change.
Researchers at Northwestern University have successfully created a multiferroic material by sandwiching a polar metallic oxide between an insulating material. This breakthrough design strategy realizes elusive multiferroic properties, offering potential applications in low-power electronics, logic processing, and memory storage.
Researchers have created two simple diagnostic tools to assess dehydration severity in children, using symptoms such as general appearance and tear presence. The tools showed high accuracy rates of 83% and 81% for severe dehydration, and could potentially replace existing systems in resource-constrained clinics.
Three teams of undergraduate students won the National Institutes of Health's Design by Biomedical Undergraduate Teams (DEBUT) Challenge with projects focused on improving global health. The winners developed a portable HIV treatment monitor, a surgical clamp to treat drooping eyelids, and a low-cost patient monitor.
A recent study published in SLEEP reveals that African genetic ancestry is associated with lower slow-wave sleep amounts in African-American adults. The research found a significant genetic basis for racial differences in slow-wave sleep, which may lead to the development of population-specific treatment approaches.
Dr. Geronimo Luis Villanueva, a NASA Goddard scientist, has been awarded the 2015 Harold C. Urey Prize for his exceptional work in planetary research and spectroscopy. He is recognized for his contributions to understanding comets and Mars's atmosphere.
Hurricane Danny is a small Category 2 hurricane with hurricane-force winds extending only 15 miles from the eye. Satellite data indicates maximum sustained winds of near 105mph and an estimated minimum central pressure of 976 millibars.
Typhoon Atsani features a large 46 nautical-mile-wide eye captured by NASA's Aqua satellite. The storm is expected to transition to an extra-tropical system as it curves northeast, staying well south of Japan.
Researchers have discovered a chestnut leaf extract that blocks Staphlococcus aureus virulence and pathogenesis without detectable resistance. The extract, rich in ursene and oleanene derivatives, shuts down the ability of the bacteria to create toxins by taking away its weapons.
A new study from NYU uses 7.7 million 311 service requests to track where and when neighborhood conflict arises, finding it more likely in areas with 'fuzzy' boundaries between homogenous communities. Conflict is less common in areas without clear boundaries or with clearly defined community groups.
Research published by the Society for Personality and Social Psychology found that single people with high 'avoidance social goals' were equally happy whether single or in a relationship. In contrast, those with low avoidance goals who prioritized relationships experienced lower happiness when single. The study analyzed over 4,000 New ...
Researchers at Kyoto University developed a technique using tiny gold rods to target pain receptors and activate TRPV1, leading to desensitization and pain relief. The gold nanorods have been shown to be more efficient than magnetic nanoparticles in heat generation and activating TRPV1 receptors.
Wildfires have been raging in Washington State, Oregon's Malheur National Forest, and California's Golden State, burning over 390,000 acres and forcing evacuations. The blazes are fueled by strong winds and lightning strikes, with no imminent relief expected.
A recent study found that coagulation tests used to monitor internal bleeding in patients taking blood thinners like Xarelto and Eliquis may not be reliable. The tests, such as prothrombin time (PT), PTT, or INR, were found to be elevated in a minority of cases but appear unreliable to measure the risk of internal bleeding.
Scientists have created nanofibers that enable directed energy transport over several micrometers, facilitated by quantum coherence effects. The discovery could lead to the development of new devices for harnessing sunlight and generating power.
Millions of lives are blighted by smokeless tobacco each year, resulting in millions more having their health shortened. Researchers call for governments to regulate smokeless tobacco products as the global impact is assessed for the first time.
Researchers have identified a key protein in cilia assembly, which is essential for sensing chemicals and mechanical forces in the body. The discovery, published in Current Biology, sheds light on how cilia are assembled and could lead to a better understanding of ciliopathies, a group of disorders affecting millions worldwide.
A proposed article in Environmental Justice advocates for basic energy rights for low-income populations, addressing energy insecurity and environmental health risks. The author compares two US communities: Dimock, PA, and Detroit, MI, highlighting the disproportionate burden vulnerable communities bear in energy supply and demand.
A new tropical storm, Kilo, has formed in the Central Pacific Ocean, with NASA's Aqua satellite capturing its development on August 20. The storm is expected to strengthen over the next couple of days, moving west-northwest at 16 mph.
Researchers at NYU tracked 7.7 million 311 service requests to identify areas with neighborhood conflict, finding that fuzzier boundaries between homogeneous communities increase tensions, but clear boundaries reduce conflict
Researchers developed a new mathematical model to simulate water pollution in alluvial rivers, accounting for sediment transport and riverbed evolution. The study improves understanding of pollutant transport dynamics, providing an effective tool for water safety and river management.
A new peptide drug, TP508, has been shown to significantly increase survival in mice when administered 24 hours after nuclear radiation exposure. The study found that the drug counteracts damage to the gastrointestinal system, delaying mortality and increasing chances of survival.
A study by Queen Mary University of London found that effective family functioning is a significant predictor of healthy dietary habits in children. Children from more functional families were 67% less likely to consume sugary foods and drinks daily.
NASA's Aqua satellite and Global Precipitation Measurement (GPM) core satellite tracked Typhoon Goni as it affected the Philippines. The satellites provided detailed insights into the typhoon's inner eye wall, showing intense rainfall rates of over 88 inches in extreme areas.
Researchers found that weak doses of gamma radiation increase the lifespan of drosophila flies by 7.6% in females and 3.4% in males. The study suggests that understanding the genetic mechanisms behind this effect could lead to new ways to prevent aging in humans.
A review of survey data from over 300 obese participants found those who rated their primary care doctor's support as helpful lost an average of 11 pounds, compared to just 5 pounds for those with low-rated support. High-quality patient-doctor relationships are linked to better adherence and weight loss outcomes.
A study found that two-year-old children with larger oral vocabularies enter kindergarten classrooms better at reading and mathematics, as well as exhibiting improved behavior. The research suggests that early vocabulary development is a crucial factor in children's academic and behavioral outcomes.
Researchers from North Carolina State University have discovered how two important proofreader proteins, MutS and MutL, work together to signal the body's repair mechanism. The proteins use a unique communication system involving PCNA, which helps them identify and correct errors during DNA replication.
A review of research on sleep in PTSD and TBI found that sleep-focused interventions can improve treatment outcomes in veterans. Sleep difficulty is a primary symptom of both conditions and can persist after resolution of symptoms.
Processing speed is a common variable limiting activity and participation in people with MS, according to Kessler Foundation researchers. This finding suggests that improving processing speed through targeted interventions may help individuals with MS maintain daily activities and stay employed.
A special issue of Journal of Empirical Research on Human Research Ethics presents guidelines, protocols, models, and resources for improving data sharing in low- and middle-income settings. Researchers found varying concerns and challenges across five countries, but most agreed that data sharing is crucial for scientific progress.
Researchers have identified the 'wake-up protein' responsible for germination of Striga seeds using a fluorescent probe, accelerating research to control Striga growth and prevent crop losses worth billions of dollars annually. The study reveals that Striga detects host crops through strigolactone receptors, leading to a devastating im...
Researchers have made strides in understanding inner-core processes and environmental factors that affect a hurricane's path and intensity. NASA satellites, computer modeling, instruments, aircraft, and field missions provide valuable information to help scientists better understand these storms.
A new study confirms that rising greenhouse gas levels, not other forces, were responsible for the end of the last Ice Age and subsequent glacial retreat. The study uses recalculated ages of ancient boulders to match the timing of glacial melting with increased carbon dioxide levels.
A recent study published in PNAS journal suggests that collaborative settings can provide fertile ground for corrupt behavior, including lying and dishonesty. The researchers found that levels of corruption were highest when profits were shared equally among group members.
A new study has found that the rise in carbon dioxide was the primary driver of the global retreat of glaciers during the last Ice Age. The research, which analyzed over 1,000 glacial boulders, eliminates regional factors as the main cause of glacier melting and confirms the leading role of greenhouse gases in shaping Earth's climate.
Researchers at Lomonosov Moscow State University develop a sphere that manipulates electromagnetic radiation on scales shorter than its wavelength, enabling faster photonic devices. The sphere's interaction with light produces a resonance similar to plasmonics, but with weaker damping, making it suitable for various applications.
Scientists discovered that helper T cells boost killer cell reproduction and provide memory, enabling them to remember previous infections. This understanding could lead to the development of new vaccines that activate killer cells with harmless fragments of disease pathogens.
Researchers at the University of Strathclyde are developing groundbreaking plasma-based light amplifiers to replace traditional high power laser amplifiers. The new technology has the potential to produce real particles from virtual particles, cracking the vacuum and achieving a significant scientific breakthrough.