Researchers found that children between 3-6 years old dislike the smell of beer if their parents report drinking to escape feelings of unhappiness. This suggests that young children acquire sensory learning about alcohol and may respond emotionally to parental behavior.
A study of over 9,000 youngsters found that children and adolescents who threaten violence are significantly more likely to behave violently than those who do not make threats. Students who frequently threaten others are at particularly high risk for violence.
Researchers used Diffusion Tensor Imaging (DTI) to track water molecules in the brain, revealing damage to white matter that affects message transmission within neurons. The study links this damage to neurocognitive deficits in detoxified chronic alcoholics.
Fox Chase Cancer Center has become the nation's first cancer specialty hospital to receive Magnet Nursing Services Recognition Award. The award recognizes its commitment to delivering high-quality patient care through a work environment that rewards professional nursing.
A study published in Archives of Internal Medicine found that participants who received auricular acupuncture had a higher likelihood of being free from cocaine during treatment. Over half of those receiving acupuncture tested negative for the substance at the end of the eight-week trial, compared to 23.5% of control group participants.
A study by Penn State researcher Dr. Mark D. Hayward found that people with childhood illness are more likely to develop cancer, lung disease, and arthritis in adulthood, regardless of their socioeconomic status. Investing in children's health could lead to significant benefits for adult healthcare.
A five-year study found that people who snore are one and a half times more likely to have high blood pressure, with risk increasing with severity of sleep problem. The study suggests that physicians should consider hypertension when SDB is present.
A study published in Archives of Internal Medicine found that auricular acupuncture significantly increased cocaine-negative urine screens among participants with heroin and cocaine addiction. The treatment also led to longer periods of sustained abstinence compared to control groups.
A UCSF study found that women who have had a hysterectomy are at a higher risk of developing urinary incontinence by age 60, with a 60% increased risk compared to those who have not undergone the surgery. Incontinence often develops several years after the procedure and can significantly impact quality of life.
A three-year study found that living in a highly-wired neighborhood with high-speed local network encourages greater community involvement, expands relationships, and maintains ties with friends and relatives. The study also reveals new methods of communication and increases collective action and political involvement.
Thomas A. Steven, a retired USGS research field geologist, received the 7th Annual Dibblee Medal for his outstanding contributions to field geology and geologic mapping. He was recognized for his work on complex volcanic structures, genesis of ore deposits, and landscape evolution.
A protein called Wnt-10b appears to help prevent fat formation by quieting two molecules that promote it. The discovery offers fundamental new information on obesity and may suggest targets for anti-obesity drugs.
The number of African-American babies diagnosed with rickets has increased by 4.4 times, while all babies have seen a three-fold increase due to low vitamin D levels in breast milk. The disease is caused by the body's inability to absorb calcium, leading to softening and weakening of bones.
A Wisconsin lake study has found that acid rain effects can last for decades, with the chemistry of the lake correcting itself naturally within two years. However, the biological changes took much longer to recover, with some species thriving while others were decimated.
Virginia Tech engineers propose integrating simulation models to evaluate the national airspace system, addressing critical bottlenecks in aircraft sequencing, runway operations, and taxiway management. By optimizing these processes, they aim to reduce time delays and increase airport efficiency.
The article highlights the growing crisis of reptile extinction, citing habitat loss, invasive species, and human activities as major threats. Dr. Whit Gibbons' research suggests that reptiles are in greater danger of extinction than amphibians due to similar but more severe impacts from environmental factors.
A new study reveals that gadolinium zirconate is highly resistant to radiation, outlasting ceramic materials currently considered for plutonium disposal by millions of years. This finding makes it a leading candidate for the immobilization of plutonium, a nuclear contaminant with a long half-life.
Researchers obtained the most detailed images of the ribosome's factory, where amino acids are linked into proteins. The high-resolution structure reveals that the ribosome is a ribozyme, an RNA enzyme, and provides insights into its evolution and function.
Researchers have identified the protein that transports glutamate, a key player in brain function, offering a potential new target for treating diseases such as Alzheimer's and Parkinson's. The discovery could lead to therapies that either reduce or increase glutamate release, depending on the specific condition.
A University of Michigan study suggests that patients with undiagnosed sleep apnea may not always describe their symptoms as 'sleepy', but rather experience fatigue, tiredness, or lack of energy. Laboratory sleep tests revealed interrupted breathing patterns in 73% of the study's subjects.
Researchers find nearly 99% identity in X and Y chromosome regions, revealing a much smaller difference in mutation rates. This discovery suggests that genetic-disease-producing mutations must be explored for individual underlying causes, potentially changing the understanding of inherited diseases.
Researchers at Scripps Institution of Oceanography have produced the first direct three-dimensional image of a volcanic system using sound waves. The team used a two-mile long array of hydrophones to record sound signals reflected from a magma chamber beneath the East Pacific Rise, revealing a large and complex magma chamber system.
Researchers discovered that gatekeeper protein YidC allows essential proteins to enter bacterial membranes, while its absence leads to bacterial death. This finding suggests a new pathway for protein translocation and implies a common ancestor among bacteria, chloroplasts, and mitochondria.
Researchers discovered a new receptor site in the brain that causes mice to become obese by storing fat and expending less energy. The study sheds light on genetic determinants of obesity, metabolism, and regulation of fat mass.
Researchers at Purdue University are designing software to manufacture superior crystals, enabling better electronic hardware and alloys. Space experiments have uncovered critical information on crystal formation in the absence of gravity, which is incorporated into mathematical models.
Researchers at the University of Rochester have created a model called Complexity-Adaptive Processing (CAP) that monitors and adapts software's use of microprocessor hardware. Early tests show CAP can halve energy consumption while improving performance, paving the way for more efficient processors.
Researchers at Stanford University discovered that nitric oxide gas plays a crucial role in triggering fertilization, which could lead to new treatments for infertility. The study focused on sea urchins, but the findings also have implications for human reproduction and genetic engineering.
A new prenatal screening test has been developed to detect Down syndrome cases in the first trimester, identifying over 90% of cases. The test combines a blood test and an ultrasound exam, detecting more cases than traditional triple tests and providing earlier reassurance to pregnant women.
A study by Somnath Saha found that nearly a quarter of minority patients consider race when selecting physicians, with many preferring same-race doctors for language or personal reasons. This could impact medical student recruitment to create a diverse physician workforce.
Researchers at the University of Michigan have identified a molecular switch, Wnt signaling, that inhibits fat cell development. By activating Wnt signaling, even muscle cells can turn into fat cells.
Researchers at UNC Chapel Hill found that nutritional rickets is increasing in dark-skinned breastfed children due to lower vitamin D levels and reduced sunlight exposure. The condition can cause bowed legs, shorter stature, and even life-threatening complications if left untreated.
The International Free-Electron Laser Conference and Workshop will bring together specialists from around the world to discuss advancements in free-electron lasers. The conference, hosted by Duke University's DFELL laboratory, will showcase research on applications such as corneal wound healing, nanostructures, and neurosurgery.
Ranchers are adapting to environmental changes by incorporating conservation techniques, such as managing grazing patterns and using native species. The symposium showcases successful examples of progressive management, including the use of beavers to restore woodlands and improve biodiversity.
Insulin reduces expression of molecule promoting inflammation and clogging of arteries, increasing production of vasodilator nitric oxide. The study's findings indicate insulin may have an antiatherosclerotic role, potentially protecting people at risk of CVD.
Yale researchers determined the atomic structure of the ribosome's large subunit, revealing its RNA-based enzymatic component. This breakthrough has significant medical implications, as the ribosome is a major target for antibiotics, and could lead to new treatments for resistant bacterial diseases.
A new UCSF study found that women with advance provision of emergency contraception are three times more likely to use it than those who only received information. The study also found no increase in high-risk sex behavior among women using the morning-after pill.
A new federal report highlights the growing older population's improved well-being, with many experiencing better health and socioeconomic status. However, significant disparities persist in disability, chronic health conditions, and economic stress among certain groups, including minorities and low-income elderly.
Experts discuss policies related to aging well-being, citing key indicators of well-being report. The report highlights the growing older population's special needs, requiring initiatives based on sound data.
The PQRI Workshop on Blend Uniformity brings together industry, academia, and government to discuss batch homogeneity issues and identify scientific and regulatory gaps. The workshop aims to provide preliminary recommendations for science-based changes to guidelines and regulations.
Researchers analyzed ancient sediments to shed light on ancient drought cycles and their potential link to future aridity. The study found well-defined 80- to 100-year cycles of alternately arid and humid conditions in the region.
A study found that over half of medication-related injuries in US nursing homes are preventable, with psychoactive drugs and anticoagulants being the most common culprits. The study recommends enhanced surveillance, educational efforts, and systems-based prevention strategies to improve medication safety.
Researchers at Memorial Sloan-Kettering Cancer Center and Vion will study the use of TAPET bacterial vector technology for tumor diagnostic imaging in preclinical animal models. The goal is to define molecular signatures that result in preferential accumulation of TAPET bacteria in tumors, enabling more effective diagnosis.
A study published in Nature found that hummingbirds, parrots, and songbirds have evolved similar brain structures to learn and mimic songs. The discovery sheds light on the evolution of language in humans and raises questions about whether birds developed this ability independently or from a common ancestor.
The Spotted Jellyfish, native to Australian coastal waters, have invaded the northern Gulf of Mexico causing concern over their potential threat to the region's ecosystems and commercial fisheries. The jellies' feeding habits and survival capabilities in the Gulf waters are being investigated by researchers.
Researchers have found that electrons in quasicrystals travel in bands with distinct momentum and energy, correlated with the structure of the alloy. This discovery challenges theoretical expectations and opens new avenues for inquiry into the material's properties.
A recent JAMA study found that nearly 46% of college students used tobacco products in the previous year, with cigar use being a significant contributor. The study also highlights the need for colleges to implement smoke-free policies to discourage tobacco use and protect nonsmokers.
A new study finds that the 'cell crisis' theory explains why certain cancers become more common with age. Genetic mutations cause cells to divide uncontrollably after telomeres shorten, leading to cancer development.
Virginia Tech dairy scientist R. Michael Akers has greatly advanced understanding of mammary gland development, growth factors, and transgenic technology worldwide. His research discovered new information about growth hormone regulation and produced transgenic mice that synthesize IGF-I in their mammary tissue.
Researchers at Virginia Tech are studying the effects of specialized exercise on bones in young women to prevent stress fractures. The study will involve 160 women between 18-26 years old and investigate the impact of isokinetic resistance exercises on bone stiffness.
Researchers found similarities in bone structure among coelurosaurs, suggesting birds evolved from a group of dinosaurs. The study also sheds light on the debate over dinosaur metabolic rates, finding irregular collagen fiber bundles similar to those in modern birds.
Representatives from over 20 organizations, including universities and government labs, will share their latest technology innovations at the fair. The event aims to facilitate collaboration between innovators and potential investors or producers.
A new method developed by UF engineer Michel Ochi accurately estimates the severity of waves near shore during hurricanes, helping engineers design more hurricane-ready buildings. The study also highlights the importance of tide levels at hurricane landing, making generalizations problematic.
Researchers at the University of Alberta created an artificial eye that can rotate in synchronicity with its 'good partner', using a tiny electrical motor and infrared detectors. The implant aims to alleviate psychological and physical symptoms associated with missing eyes, giving patients more confidence after radical facial surgery.
Scientists develop a simple thermodynamic model to describe ice particle formation in atmosphere, independent of solute nature. The model requires only temperature and relative humidity as parameters.
A new review paper by University of Colorado at Boulder researcher Mark Serreze and nine co-authors confirms that Arctic temperatures have warmed to the highest levels in four centuries, largely due to human activity. The study also highlights the degradation of climate data from the region, threatening long-term monitoring efforts.
Researchers at Ohio State University found that pilots can detect changes in automation status more effectively when receiving vibrations than visual cues. The study suggests that tactile feedback could be a powerful tool for human-machine communication in various domains, including aviation, healthcare, and space exploration.
Researchers have connected lesions on the dorsal pons with multiple cases of musical hallucinations, a rare disorder where patients hear music in their mind. The study describes a quick onset of hallucinations without long-term hearing loss and sheds light on the condition's causes.
A comprehensive youth-led prevention program in Florida has helped reduce cigarette smoking among middle and high school students. The program, implemented in 1998, resulted in a 40% decline in current cigarette use among middle school students and an 18% decrease among high school students over the two-year period.
Research finds that cigar smoking causes cancers of the lung and upper aerodigestive tract, with risks approaching those of cigarette smoking. Environmental cigar smoke contributes significantly to indoor air pollution, posing health hazards.
A new study by Ohio State University researchers found that students who read essays on a computer screen struggled to comprehend the text and rated it as less interesting and less persuasive. Despite the same content, computerized texts were harder for students to understand, which may be due to different processing abilities.