A new study by the American Lung Association found that heartburn medication does not help control asthma symptoms in adults with poorly controlled asthma and no significant heartburn symptoms. Despite using a high dose of esomeprazole, participants showed no improvement in asthma episodes or control.
The AIAA Journal of Energy was commended by the Space Foundation for its role in disseminating NASA's aerodynamic vehicle design technology, which reduced drag and increased fuel efficiency. The journal's publication played a key role in widely adopting the technology in the trucking industry.
In a study published in PLOS ONE, ants were observed to establish new one-way systems when faced with obstacles. Despite initial hesitation, the ants eventually learned to use light direction to follow the new trails and successfully forage for months. This adaptation demonstrates the complex problem-solving abilities of ants.
A new study published in the Personality and Social Psychology Bulletin found that teams with a 'socially distinct newcomer' are more likely to solve problems successfully. The key factor is not the newcomer's skills or knowledge, but their ability to shake up the group dynamic and create discomfort among team members.
An international team of astrophysicists used simultaneous observations from optical, X-ray, and gamma-ray telescopes to uncover complex changes in PKS 2155-304's radiation. The findings challenge current theories on how radiation is generated in blazars.
The IBEX spacecraft is mapping the outer solar system using ENA imaging, creating global maps of interactions between the solar wind and interstellar medium. Researchers will study this region to address challenges facing manned exploration, including galactic cosmic ray radiation.
Two studies by Rutgers University researchers found a significant correlation between cell phone use and motor vehicle fatalities, including pedestrian deaths. The studies suggest that crackdowns on cell phone use are necessary to reduce these accidents.
A NASA study successfully predicted the 2006-2007 Rift Valley fever outbreak in northeast Africa using a blend of climate measurements and satellite data. The prediction gave public health officials up to six weeks' notice, allowing them to implement disease mitigation measures and lessen human impact.
Scientists at RIT are designing an optical sensor to fly in surveillance drones, tracking suspects and vehicles identified as threats. The sensor will collect only necessary data and adapt to different scenarios, providing more efficient sensing.
Long-term research reveals a quarter-century of data on penguin numbers, showing a decline of over 20 percent in the last 22 years. Penguins are struggling with food scarcity, leading them to nest outside protected areas where they fall prey to predators.
Researchers at UAB found that children who use cell phones while crossing streets are more likely to exhibit risky behaviors, including taking longer to cross and looking both ways less often. The study's findings highlight the need for parents and caregivers to limit cell phone use in child pedestrians.
A new study published in the Journal of Consumer Research found that people who deliberately weigh their options make less accurate judgments than those who trust their instincts. In five separate studies, researchers found that complex decisions led to decreased effectiveness of deliberation.
Researchers at the University of Maryland and the University of Michigan have teleported quantum information directly from one atom to another over a substantial distance. They achieved this feat by entangling the quantum states of two individual ytterbium ions, allowing for the transfer of information without physical medium.
The US Forest Service has selected two Pohnpeian students, Fa'afo'i Tony Maugalei and John Ah Sue, as part of its Professional Internships in Pacific Terrestrial Island Ecosystem Management program. The program aims to recruit and train the next generation of forestry professionals in the Pacific Islands.
Three Kosraeans, Maximilian Nithan, Jacob Sanney, and Rickson Johnithan, have been selected as interns in the US Forest Service's Professional Internships program. They will address watershed management issues and implement focus projects to improve forestry practices in their communities.
Three Palauans, Uelbil Puanani Michael, Omekrael Sadang, and Sheldon Siksei, have been selected as interns in the US Forest Service's Professional Internships in Pacific Terrestrial Island Ecosystem Management program. They will work on forestry projects in their home islands and later implement focus projects with mentors.
Two Samoan students, Fa'afo'i Tony Maugalei and John Ah Sue, have been selected as part of the US Forest Service's Professional Internships in Pacific Terrestrial Island Ecosystem Management program. They will develop and evaluate an agroforestry project on private lands to demonstrate economically viable forest management methods.
Researchers at Stanford University have found evidence that adaptation is a major driver of human genomic evolution. The study, published online in Public Library of Science Genetics, reveals that genetic mutations beneficial to an organism's environment are more common than previously thought. This suggests that humans have undergone ...
Scientists at Albert Einstein College of Medicine identified a small intracellular protein, p115, that helps cells commit suicide and is required for the pro-apoptotic function of the Golgi protein. This discovery could lead to drugs for combating cancer and other diseases characterized by overproduction of cells.
A recent study published by the American Heart Association found that women are more likely to experience delays in emergency medical services (EMS) care for heart-related issues. The study analyzed data from nearly 6,000 men and women and revealed that women had a 52% higher chance of being delayed during EMS care.
A study of 139 African-American women in Central Harlem found a significant link between exposure to alcohol advertisements and problem drinking behavior. The researchers also discovered that family history of alcoholism played a role in problem drinking, with advertising continuing to have an impact even after controlling for this fac...
The American Society of Plastic Surgeons is hosting medical mission trips in Central and South America to provide reconstructive surgery to children born with cleft lip and palate. The trips aim to not only repair the physical condition but also restore their lives by educating local physicians.
Researchers propose new way to detect anomalies in fundamental physics principle, potentially revealing space-time variations and relativity violations. This discovery could have significant implications for understanding gravity and particle behavior.
Researchers from University of Alaska Fairbanks present research on planetary landscapes using computer models and satellite images. The team also explores new tools to support countries' claims to resources and collaborates with Google on K-12 outreach and education initiatives.
Research by University of Chicago psychologist Sian L. Beilock reveals that math anxiety can be debilitating due to the consumption of working memory resources by worries and stereotypes. Individuals with higher working memory capacity are more prone to 'choke under pressure' when stressed.
Scientists have discovered that transporting juvenile salmon downstream can hinder their ability to migrate back to their breeding grounds as adults. The study found that transported juveniles had lower survivorship and were less likely to find their way home, due to being disoriented by the boat journey. This can reduce the genetic fi...
A new study by James Fowler and Nicholas Christakis reveals that happiness can spread rapidly through social networks, with happy friends increasing one's chances of happiness by 9 percent. The research also shows that the structure of connections plays a significant role in determining individual happiness.
Researchers at Washington University found that corridors improve species diversity in fragmented landscapes, with birds and wind-dispersed plants responding positively to connectivity. Surprisingly, unassisted plant species also benefited from corridor presence, suggesting possible assistance from mammals.
Researchers found increased levels of pathogenic bacteria on surfaces and in the air inside cars behind trucks carrying broiler chickens. The study, published in the Journal of Infection and Public Health, suggests a real exposure potential for antibiotic-resistant organisms, particularly during summer months when windows are open.
A team of researchers has successfully generated two resonant dispersive waves on both sides of the emitting soliton, a major breakthrough in supercontinuum generation. The unique fiber design allows for efficient and compact femtosecond lasers, opening up new applications in frequency combs.
A recent study by Temple University Sociology Professor Matt Wray found that Las Vegas faces a significantly higher suicide rate than the rest of the country. Residents and visitors to the city are more likely to die by suicide, with some even experiencing an increased risk when traveling away from home.
Researchers have designed a new rear spoiler that can reduce drag and lift significantly, resulting in improved fuel consumption and vehicle handling. The spoiler's unique design can improve fuel efficiency by up to several miles per gallon and lower carbon emissions.
The University of Cincinnati's CERHAS project is rebuilding the lost structures and interiors of the Shaker community using virtual reconstruction technology. The goal is to preserve the unique architectural legacy of the Shakers, which has had a lasting impact on American architecture and design.
The National Institutes of Health (NIH) has awarded nearly $17 million to fund 16 Science Education Partnership Awards (SEPAs), which will support hands-on science education activities for tens of thousands of students and the public. The SEPA program aims to improve public understanding of NIH-funded medical research and encourage you...
Researchers studied the 'living fossil' tree species Symphonia globulifera, which contains genetic imprints of rain forests under climate change. The study reveals patterns in genetic diversity that suggest tropical forests responded differently to past climate conditions, with some populations persisting despite forest changes.
Researchers discovered that Myxococcus xanthus uses a rippling motion to hunt other bacteria, with the pattern adapting to prey density. The study found that individual cells line up and move in an alternating pattern, producing high and low cell density waves.
A study by the Wildlife Conservation Society found that roads in Central Africa's Congo Basin are creating 'siege mentality' among forest elephants, forcing them to become isolated and confined. This reduces their ability to find suitable habitat and increases the risk of poaching.
Researchers used transcranial magnetic stimulation to restore some experience of color in a patient with 'blindsight', a condition where people don't consciously see but can detect objects. The breakthrough suggests that even damaged parts of the brain, like V1, are not essential for visual awareness.
A study found that US residents traveling abroad for kidney transplants experienced higher rates of acute rejection and severe infections. The study, which included 33 transplant tourists and 66 comparison patients, noted significant differences in infection types and severities.
North Carolina State University is developing a multimedia training course for forensic crime scene investigation, standardizing protocols across the state. The online coursework aims to improve death investigations and reduce costs for law enforcement agencies.
New research suggests that glacial dams formed at the mouths of tributaries helped prevent the Tsangpo River from carving into the Tibetan Plateau. These dams, made of moraines and debris, flattened the river's slope and reduced its ability to cut into the surrounding terrain.
Researchers developed a complex numerical model to represent the conversion of ion concentrations to electrical impulses in eel cells. They found that artificial cells can generate more energy than natural electrocytes, with potential applications for powering small implant devices.
New research finds that distractions can aid in solving complex problems through unconscious thought, but conscious thought is necessary for applying solutions. In contrast, easier problems may require focused attention to find the solution.
MESSENGER spacecraft will make its second flyby of Mercury on Oct. 6, providing a region unseen before by spacecraft and revealing details about the planet's atmosphere and surface. The mission aims to gather data and images from Mercury for about 90 minutes, including observations in the far ultraviolet portion of the light spectrum.
Researchers found that hepatitis B virus (HBV) exposure may increase the risk of pancreatic cancer and reactivation of HBV during chemotherapy. The study, published in the Journal of Clinical Oncology, suggests testing for HBV before administering chemotherapy to prevent liver damage.
A new type of accelerated partial breast irradiation (APBI) called balloon brachytherapy is as effective in keeping breast cancer from coming back as standard external beam radiation. This shorter treatment option makes radiation therapy more convenient for patients, potentially increasing the rate of breast conservation.
A $70 million CU-Boulder instrument will be installed on the Hubble Space Telescope in mid-October to study the 'fossil record' of gases in the early universe. The Cosmic Origins Spectrograph will gather information from ultraviolet light, allowing scientists to reconstruct the physical condition and evolution of the early universe.
A brief, tailored intervention program improved parenting and reduced problem behavior in toddlers of low-income families. The Family Check-Up program encouraged positive parenting practices and was effective in preventing adjustment problems.
A study found that older problem gamblers are three to four times more likely to harm themselves than younger counterparts. They prefer non-strategic games, which may accelerate the downward spiral of gambling problems.
University of Michigan physicists played a key role in detecting the Omega b baryon, an exotic relative of the proton. This discovery provides insight into the strong force and matter's formation in the universe.
A new study by Debabrata Talukdar found that low-income households pay more for groceries without access to a car. This phenomenon, dubbed the 'ghetto tax,' is largely driven by the higher prices charged at corner stores, which lack competition from larger regional or national chains.
Research reveals that elephant legs are much bendier than Shakespeare's depiction, with joints flexing significantly during locomotion. Studies also show that the animals' mobility range is comparable to that of trotting horses.
Researchers have developed a new temperature-regulating film that can be applied to micro-spacecraft, allowing them to withstand extreme heat and cold in space. This breakthrough technology has the potential to enable cheaper and more efficient satellite launches, opening up new applications for communications and defense.
The P4P system drastically cuts network load through local file-sharing, with average data packets traveling just 160 miles and making fewer metro-hops. Local file sharing increased nearly tenfold from 6% to 58%, providing a basis for the future of peer-to-peer systems.
A study found that sleep plays a key role in preserving emotional memories, strengthening the memory's emotional core while diminishing neutral background details. This process enables the brain to selectively preserve only the most salient information, leading to vivid recall of emotional events.
Researchers have developed a sensor array that can conform to irregular surfaces, enabling the creation of an eye-shaped camera with improved image quality. The technology has promise for applications such as advanced health monitors and prosthetic devices.
Children's ability to plan for the future develops around age 4, with 4- and 5-year-olds performing better than 3-year-olds. Additionally, children's current physiological state can affect their ability to imagine themselves in a specific situation, as seen in studies on pretend scenarios and hunger.
Respiratory illnesses, such as the common cold and pneumonia, were the primary diagnoses for travelers in China. Dog bites were also a significant concern, with 400 reported cases over 10 years, leading to rabies vaccination needs. Travelers can minimize risks by planning ahead, using common sense, and taking necessary vaccinations.
The Society for Industrial and Applied Mathematics recognized student winners of the SIAM Award in the Mathematical Contest in Modeling, who presented their winning papers at the 2008 SIAM Annual Meeting. The contest challenges teams of undergraduate students to clarify, analyze, and propose solutions to open-ended problems.
Researchers have made a breakthrough in understanding how copper-oxide materials become superconductors. By using high magnetic fields, they were able to probe the underlying electronic structure and reveal the location of 'pockets' of doped carriers. This discovery sheds light on the interplay between magnetism and superconductivity.