The HOME scientists used various instruments and equipment to track ocean energy and turbulence, finding that the Hawaiian Ridge is a site with vastly increased ocean mixing. They documented undersea internal wave energy enhanced 10 times at the ridge compared to normal open ocean areas.
A study found that doctors and mental-health professionals often fail to address alcohol consumption during visits, even when patients have multiple health or social problems. This missed opportunity can lead to inadequate treatment referrals and counseling.
The Wake Forest Problem-Based Learning Center has received a $539,352 grant from the Howard Hughes Medical Institute to support teacher professional development. The center's program, which uses problem-based learning to engage students in real-world science and math projects, has shown remarkable success, with 97% of tracked students ...
The Field Museum has received a grant to preserve and conserve its extensive collection of Chinese textiles, featuring 1,200 embroidered folk textiles and 1,000 historical costumes. The museum's unique holdings provide valuable insights into traditional Chinese textile decoration techniques and symbolism.
A national multicenter trial confirms that lung volume reduction surgery (LVRS) significantly improves the quality of life and life expectancy for patients with severe emphysema. The procedure, which involves removing diseased sections of lung tissue, allows patients to resume routine activities without breathing difficulties.
Willis developed liquid argon calorimetry, electron identification by detection of transition radiation, and hyperon beams. These innovations are now widely adopted in particle physics.
The US Physics Olympiad team consists of 24 high school students from 14 different states who were selected to compete in the International Physics Olympiad. The team will undergo a week-long physics 'boot camp' and attend lectures by prominent scientists before traveling to Taipei, Taiwan for the competition.
Researchers use high-speed imaging to track movement of calcium waves in cell signaling, identifying a sequence of amino acids (LTL) that controls the pathway. The findings have implications for treating autoimmune diseases such as arthritis and uveitis.
The Chemical Heritage Foundation has received a grant from the William Penn Foundation to support strategic planning. This funding aims to increase operating revenue and visitor numbers at the foundation's facility, as well as enhance online and on-site access to its library and archives.
Researchers found that people living in walkable communities were more likely to leave their cars behind, suggesting that the physical environment plays a crucial role in shaping physical activity habits. The study's findings encourage policymakers to consider changes in neighborhood design as a way to promote better health.
Researchers at MIT's Parsons Lab in Hawaii developed a technique to calculate the amount and distribution of groundwater flowing into coastal waters. The data will contribute to Kaeo Duarte's research on groundwater usage on Hawaii's dry western coast.
A Los Alamos researcher has calculated the frequency of meteor encounters with the atmosphere, finding that individual monitoring stations would see about five meteor signals a year. This research will help improve the accuracy and reliability of nuclear test detection systems.
At 2-6 months old, infants learn to connect visible bits and pieces of the world to form mental representations. By 4 months, they can accurately perceive occlusions in object trajectories, laying the foundation for lifelong visual perception.
Researchers found that providing reliable warning cues enhances vigilance performance, maintaining attention and efficiency over time. The study's results have practical implications for designing operational cueing systems to reduce brain strain and improve safety in various applications.
A previously unseen band of stars beyond the edge of the Milky Way galaxy has been discovered, approximately 120,000 light years in diameter. The discovery supports the theory that at least part of our galaxy was formed by many smaller or dwarf galaxies mixing together.
Researchers at JILA have developed a new waveguide structure that coaxes light waves into traveling along at the same speed, producing well-synchronized photons firing out of the system. The breakthrough enables electromagnetic radiation with peak powers approaching a megawatt and produces nanometer-scale light waves.
Researchers at UIC provided the first images of HIV in living cells, revealing how the virus enlists host assistance to wreak havoc on the body's defenses. The visualization, which took four years to develop, shows HIV particles hitching a ride aboard dynein, a molecular motor, and crossing the microtubular highway to reach the nucleus.
The Chemical Heritage Foundation has received a $250,000 grant from the Rollin M. Gerstacker Foundation to support its oral history program. This funding will help preserve the history of the chemical industry and molecular sciences through recorded interviews with key players.
The University of Michigan is launching a program to increase diversity in STEM fields by recruiting graduate students for the NSF's Integrative Graduate Education and Research Traineeship (IGERT) programs. With NSF support, Professor James Teeri will connect with professional society programs and educate potential students about IGERT.
A study by researchers at Ohio State University suggests that a disaster crippling major Internet nodes, such as Los Angeles and New York, could disconnect smaller cities from the entire network. This vulnerability is a concern due to the hub-and-spoke model of the modern Internet, which relies heavily on these central locations.
The Darwin Correspondence Project has published 12 of a projected 32-volume set of Charles Darwin's letters, providing a historical view of his ideas on evolution. The project, founded in 1974, is jointly managed by the American Council of Learned Societies and Cambridge University Library.
Researchers at Johns Hopkins University have identified a complex signaling pathway that regulates gene activity in living cells. The discovery reveals that the timing of signal transmission plays a critical role in determining which genes are activated, and could lead to the development of new medications targeting cancer cells.
Seven companies successfully innovate and outperform established firms, despite economic challenges. These startups and spinouts leverage unique strategies to build success, including Actimmune and fluorous products.
Researchers at the University of Pennsylvania found that voter registration rolls are grossly inaccurate in many US states, with 32 states having counties with more registered voters than eligible voters. The problem is caused by a dysfunctionally decentralized election system and can lead to voting fraud.
Researchers develop theoretical models to understand the spatial component of insect outbreaks and predict their spread. By analyzing the Larch budmoth infestation in the European Alps, they confirmed that space-time models accurately predict geographic spread and timing, even with complex dynamics involved.
Researchers develop waveform templates to analyze gravity wave signals, enabling detection of neutron star collapses and black hole collisions. Gravity waves offer a window to the universe carrying different information than electromagnetic waves.
NASA's Public Health Applications Program aims to provide public health agencies with innovative technologies, data, and satellite-based tools to combat the disease. The program helps identify environmental indicators, predicts disease outbreaks, and informs mosquito surveillance efforts.
A study of 818 fatally injured drivers found a strong association between blood alcohol content (BAC) and problem drinking. Despite this, over 40% of drivers with high BACs were not reported as problem drinkers by their spouses, highlighting the need for targeted countermeasures.
The Darwin Correspondence Project has published 12 of a projected 32-volume set of Darwin's letters, shedding light on his evolutionary ideas. The project is sending these volumes back to the Charles Darwin Research Station in the Galapagos, where Darwin's research began.
Kelley, a Cornell professor, has been capturing images of the Earth's upper atmosphere over Greece as part of a Fulbright program research project. He aims to find clear evidence for waves traveling through atmospheric layers and their effect on radar.
Researchers found that knocking out enzymes adds fucose to proteins, protecting the kidney from damage and inflammation. Developing drugs targeting these enzymes could lead to new therapies for conditions like heart attacks and strokes.
UCSD researchers describe how Bacillus anthracis' lethal toxin disables macrophage signaling, allowing bacteria to spread unchecked. The study's findings open the door for developing an antidote to block the toxin's action.
The study found that athletes' wives develop 'control work' as a coping mechanism, focusing on fulfilling their husbands' emotional needs, managing the family, or demonstrating domestic mastery. This helps them feel loved, needed, or validated.
A recent study found that alcoholics experience a 'blunted' cortisol response after undergoing stressful tasks, which can lead to memory impairments. The researchers also discovered that the number of alcohol withdrawals is a strong predictor of memory deficits, but not problem-solving ability.
A new program, social problem-solving telephone partnerships (SPTP), uses phone calls to help family caregivers resolve challenges of caring for stroke survivors. The study found that caregivers who received SPTP improved significantly in their depression, emotional well-being, and mental health over four weeks.
A study of over 1,000 passengers flying between San Francisco and Denver found that recirculated cabin air did not cause more colds than fresh air. The researchers suggest that being on a plane packed with people may be the primary factor in transmission of colds.
Researchers at McGill University are studying sex-associated pain in women, focusing on the issue of pain itself rather than its physical or psychological causes. They recommend a combination of cognitive behavioral pain management and physical therapy for relief.
Professor Alain Goriely explains that whip cracking is caused by a sonic boom generated by the loop in the whip, which travels at one speed but parts of it travel twice as fast. The tip's motion is also analyzed to reveal why it wasn't heard when hitting the speed of sound
A new study shows that problem-solving skills training can help mothers of children with serious illness reduce their emotional distress and improve their well-being. The training also boosts their sense of well-being, increasing positive rational thinking and constructive behaviors.
A study of nearly 1,900 air travelers found that the percentage of people experiencing stress while flying increased from 60% to 81% since 9/11. Post-9/11 fliers are more focused on personal safety and security, with women being slightly more concerned than men.
Researchers used experiments and mathematical modeling to understand seismic wave behavior in the lower mantle, finding that mineral grain alignment causes unusual wave behavior. The study provides a window into Earth's inner workings and is an important step toward integrating seismology and geodynamics in the lower mantle.
Researchers at Stanford University study hydrogen atom collision with deuterium molecule, finding product travels in opposite direction than expected. The results suggest a more complex process involving multiple reaction mechanisms.
Scientists discover that internal waves generated by the moon's pull at the Hawaiian Ridge can mix ocean waters at rates up to 1,000 times more intense than in areas without such topography. The measurements provide new insights into the global ocean circulation and nutrient cycles.
Researchers at Ohio State University used satellite images to identify potential routes across the Ross Ice Shelf, avoiding deep crevasses. The identified safe corridors could enable more economical and convenient overland transport than air transport.
Di Ventra's award will support his work in computer simulations and theoretical models to advance the development of molecular electronics. His research aims to understand electron transport properties at the atomic level, enabling the creation of faster and more efficient electronic devices.
A NASA-funded study utilizes satellite data on temperature and vegetation to forecast West Nile Virus transmission and identify high-risk areas. The analysis reveals that mosquito populations thrive in warmer, wetter conditions, allowing researchers to pinpoint disease hotspots and make predictions about future outbreaks.
A NASA-funded study reveals that ancient South American forests hold the key to understanding US ecosystems before the industrial revolution. The study finds complex organic compounds as the main form of nitrogen in unpolluted ecosystems, contradicting previous beliefs about inorganic nitrogen.
A Princeton University study reveals that South American forests offer a glimpse into pre-industrial US ecosystems, showing complex organic compounds as the main form of nitrogen in unpolluted ecosystems. The findings suggest that high levels of inorganic nitrogen in the US are mainly due to acid rain and agricultural fertilizers.
Theoretical physicist Peter Feibelman found that water molecules dissociate near the surface, forming a 3-D ice cube instead of a puckered hexagon. This discovery explains why a flat water layer exists on metal surfaces, which has implications for micro- and nanotechnology.,
A Mayo Clinic study found that current tobacco users and those with an alcohol problem history reported lower health scores and increased psychological distress compared to non-users. The study suggests a possible clinical implication for screening hospitalized patients for alcoholism.
A study of nearly 10,000 participants aged 51-62 found that problem drinkers were 33% more likely to report limitations in work or home functions. Heavy drinking was also associated with increased disability incidence, especially among those without a prior problem drinking history.
Researchers at Georgia Institute of Technology have developed the first storage ring to confine and guide ultra-cold neutral atoms in a circular path. The Nevatron ring marks a step toward creating atom fiber optics that could improve aircraft guidance systems and open new areas of study in basic physics.
A study of 2,600 Americans found that between 1-2% have a compulsive gambling problem, with rates higher among minorities and lower-income individuals. Problem drinkers are 23 times more likely to also have a gambling issue.
Researchers found that astronauts' endogenous circadian pacemaker (ECP) loses its influence after about 90 days in space, leading to reduced sleep quality and duration. This could jeopardize performance on longer missions like those to Mars.
Researchers analyzed sound waves from the Solar and Heliospheric Observatory to map the temperature and flow structure beneath sunspots. The study revealed fast-moving streams of hot plasma converging into a gigantic vortex that penetrates the solar surface.
A team of researchers using the XMM Newton satellite detected X-ray emissions from a supermassive black hole, indicating it is spinning and emitting energy through a complex magnetic field system. This discovery provides new insights into the behavior of supermassive black holes and their role in galaxy formation.
Researchers at Cornell University found that about one-third of baby boomers plan to continue working after retirement, prioritizing travel, volunteering, and education. The study suggests a shift in how baby boomers view retirement, with many viewing it as a transition to a more flexible work-life balance.
Researchers at Whitehead Institute identify a new gene, IBD5, on chromosome 5 that increases susceptibility to Crohn's disease. The study provides a strong case for building a haplotype map of the human genome, which could make finding disease-causing genes faster and cheaper.
A study found hemochromatosis patients' blood is as safe as other donated blood, potentially alleviating a national blood shortage. The research suggests that patients with the condition can donate without increasing the risk of viral infections.
Scientists have long known that Earth's core is primarily composed of iron, but the cause of seismic waves traveling faster in certain directions was unclear. Recent studies using supercomputer simulations revealed a temperature-dependent alignment of crystal structures in the inner core, shedding new light on this phenomenon.