A new study found that parents who allow their teenagers to drink at home may increase the risk of alcohol-related problems, including trouble in school and fights with peers. The researchers suggest that prohibiting drinking altogether is a better approach to reducing the risk of heavy drinking and problem drinking in adolescence.
A new study by Nationwide Children's Hospital found that sexual minority youth are bullied two to three times more often than heterosexual youth. This increased vulnerability to bullying is associated with a range of physical and mental health issues, including suicidal thoughts and behaviors.
A new study by Brown University researchers suggests that increasing insurance co-payments for routine doctor visits may actually make care more expensive. Patients with higher co-payments cut back on their doctor visits but ultimately require more expensive hospital care due to worsening illnesses.
A study led by Dr. David Granville identified Granzyme B as a protein-degrading enzyme abundant in AAAs, which can be targeted to slow progression and improve survival. This discovery may lead to the development of pharmaceuticals to treat aneurysms without surgery.
Researchers are working with commercial fishermen to track monkfish migration patterns using electronic tags implanted under the skin. The study aims to improve understanding of the fish's biology and behavior, including its age and growth rate, as well as its interaction with ocean currents and tides.
Researchers found distinct neurophysiological patterns in ADHD symptoms between children with and without prenatal alcohol exposure, suggesting different underlying processes. The study's findings may provide new insights into the effects of prenatal alcohol exposure on ADHD treatment.
Greg Morgan, an Associate Professor at Stevens Institute of Technology, received the Derek Price/Rod Webster Prize for his paper on Rosalind Franklin's research on tobacco mosaic virus. The paper offers a new interpretation of scientific cooperation and competition in molecular biology.
A recent survey found a significant decrease in Americans' concerns and trust in climate change. Only 57% believe global warming is happening, and 47% attribute it to human activities. Meanwhile, public trust in institutions and leaders has eroded, with distrust towards scientists, politicians, and the media on the rise
The viral hemorrhagic septicemia virus (VHSV) has been detected in fish from Lake Superior, Paradise, and Skanee in Michigan, and St. Louis Bay and Superior Bay in Wisconsin. The presence of the virus in all Great Lakes poses a significant threat to New York's $1.4 billion annual sport-fishing industry.
Climate experts propose international research and field-testing on solar-radiation management (SRM) to limit climate change impacts. SRM could offset this century's predicted global average temperature rise more than 100 times cheaper than cutting emissions.
Research has identified plant growth promoters and inhibitors in smoke following fires. The discovery of a plant growth inhibitor in smoke may block the action of the stimulator, preventing seed germination.
A new tool called PEG-POD significantly increases gene delivery to retinal cells, outperforming existing carriers and DNA alone. This breakthrough may help develop therapies for conditions like retinitis pigmentosa and age-related macular degeneration.
A team of researchers used new mathematical tools to reveal major shifts in the structure of scientific research, tracking changes in neuroscience from an interdisciplinary specialty to a full-fledged scholarly discipline. The analysis resulted in striking images demonstrating the evolution of the field over time.
The GOES-P spacecraft is proceeding through final checks before its launch on March 1. The Imager, Sounder and Solar X-Ray Imager have completed cleaning and inspections, while optical port covers are being installed as the last mechanism to be deployed in orbit.
Researchers create a high-speed optical system using multi-element transmitters and receivers for secure, low-interference communications in restricted areas like hospitals and aircraft. The system can transmit at gigabit per second speeds over gigahertz bands.
Parkinson's disease is more common in the Midwest and Northeast, with twice as likely to affect whites and Hispanics compared to blacks and Asians. Environmental factors, such as chemical exposure in farming and agriculture, are considered a major contributor to the disease.
A study in Brazil found that heavy alcohol use among the elderly is associated with more memory and cognitive problems than mild-to-moderate drinking, particularly among women. The study also revealed that older adults continue to drink throughout their lives.
A new study by Oregon Health & Science University found that up to 76% of participants experienced significant improvement in quality of life following endoscopic sinus surgery. The study included 302 adults with chronic rhinosinusitis and was funded by the National Institute on Deafness and Other Communication Disorders.
A study published in Diabetes Care found that patients with depression are at a 36% higher risk of developing advanced micro-vascular complications, such as end-stage kidney disease or blindness. Depression is also linked to a 25% higher risk of macrovascular complications, including stroke and heart attack.
Researchers developed energy-harvesting rubber films that generate electricity from flexing and are highly efficient at converting mechanical energy to electrical energy. The material, composed of ceramic nanoribbons embedded onto silicone rubber sheets, could power pacemakers, mobile phones, and other electronic devices using breathin...
Researchers used MR spectroscopy to analyze the biochemical makeup of prostate glands and accurately identified the location of tissue confirmed to be malignant. The approach achieved an accuracy of over 90% in detecting stage II tumors and could potentially guide treatment planning.
Researchers at Scripps Research Institute have discovered a potential new way to stimulate the immune system to prevent or clear a viral infection by blocking a key protein in mouse immune systems. This approach may enhance the effectiveness of human vaccines designed to prevent viral infections.
A team of scientists found that brain size evolved differently in various primate lineages, with some species experiencing decreases in brain mass despite larger body sizes. This challenges the long-held assumption that evolution always results in bigger brains.
A study published in Biological Psychiatry found that chronic insomnia is associated with smaller volumes in brain regions involved in memory formation and pleasantness evaluation. Insomnia patients have lower grey matter density in these regions, which may impact their ability to recognize optimal comfort for falling asleep.
A recent Oregon State University study found that forest fires consume only 1-3% of living trees' mass during fires, contrary to previous estimates. This reduction has significant implications for climate change mitigation strategies, with fire being a relatively minor player in greenhouse gas emissions.
Researchers at Yale University have discovered that stopping the expression of two genes Lin28 and Oct4 can reduce ovarian cancer cell growth and survival. This could lead to more effective treatments for this deadly form of cancer, which has a high recurrence rate and resistance to treatment.
A new study has uncovered a key cellular mechanism that alters brain cell function in Huntington's disease and identified a possible treatment for the disease. Researchers found that excessive NMDA receptors outside synapses lead to reduced brain cell survival signals and disruption in brain function.
Researchers at the University of Cincinnati are receiving a $3.75 million grant to study tendon development and create better repairs after injury using adult stem cells. The goal is to introduce signals that mimic normal tendon development during repair, leading to more effective soft tissue repairs.
A team of scientists is tracking carbon captured by plants and grasses to develop more efficient ways to remove CO2 from the atmosphere. Bioenergy crops could reduce emissions by several million tonnes in the UK over the next decade.
A new review of scientific literature found that only a few anti-spasticity medications used for children with cerebral palsy have sufficient research backing their use. The American Academy of Neurology has released a new practice guideline on effective treatments, highlighting the need for more research on commonly used drugs.
Researchers have found a yeast called Pichia anomala that can compete with unwanted mold Aspergillus flavus for nutrients and space, reducing aflatoxin contamination in tree nuts by up to 97%. The versatile yeast may also protect other crops from various microorganisms.
The American Society for Radiation Oncology's IHE-RO program has been awarded a grant to develop interoperability standards and build test tools software. The goal is to create universal health records for cancer patients and improve communication between radiation oncology equipment.
Tropical Storm Olga has maximum sustained winds near 39 mph and is moving northwest near 4 mph. It is expected to turn north and enter the Gulf of Carpentaria, where it will strengthen before making another landfall near the Queensland border.
A new magnesium compound, MgT, has been shown to boost learning abilities, working memory, and short- and long-term memory in rats. The study suggests that maintaining normal or higher levels of magnesium may help slow age-related loss of cognitive function and prevent diseases affecting cognitive function.
Researchers identified a phosphatase enzyme that removes phosphate from LHCII proteins, allowing for the balance of light energy between two photosystems. This discovery has practical implications for improving plant growth and potentially reducing energy bills.
Studies in Mexico and Africa demonstrate a significant reduction in diarrheal disease deaths following rotavirus vaccine introduction. The findings highlight the importance of vaccination in reducing severe rotavirus infections among children in developing countries.
Researchers discovered leukemia cells rely on fatty acid metabolism to grow and survive. Inhibiting this process makes them vulnerable to drugs that induce cell death, providing a potential new approach to treating leukemia and other cancers.
Researchers have extended the fear map to include the prelimbic cortex, revealing its importance in emotional regulation. The study found that mice lacking a critical growth factor in the prelimbic cortex struggle to remember to fear electric shocks, suggesting a potential link to anxiety disorders.
Researchers found that even mild to moderate kidney disease can lead to physical, emotional, intellectual, and social challenges in children. Children with chronic diseases currently do not qualify for special education until their scores decline dramatically. Early attention to quality-of-life issues is crucial.
Researchers discovered that a commonly used antibiotic, kanamycin, protects mouse ears from noise-induced hearing loss when given in low doses. The finding has significant implications for the development of new treatments and could benefit groups such as premature babies, soldiers, and airline workers.
A recent study found that childhood cancer survivors who had brain or central nervous system cancers, or leukemia, achieved lower-than-expected educational success. The study, which analyzed data from over 10,000 survivors, revealed significant differences in educational attainment between these groups and the general population.
Researchers propose national health trust to promote optimal mix of personal medical care and population health measures, reducing inefficiencies and administrative waste. The proposed system would target spending to investments with the greatest long-run returns, improving US healthcare outcomes.
Researchers have identified genetic risk markers for post-infectious irritable bowel syndrome (PI-IBS) in victims of the Walkerton tainted drinking water tragedy. The study, led by McGill PhD Alexandra-Chloé Villani, found that genetic factors play a critical role in the development of PI-IBS.
Scientists at Lawrence Berkeley National Laboratory found that introducing oxygen impurities into highly mismatched alloys can substantially enhance thermoelectric performance. This approach allows for the creation of materials with high thermopower and electric conductivity, promising a breakthrough in green energy production.
Tropical Depression 10P is strengthening quickly due to low wind shear and warm sea surface temperatures. It is forecast to move east-southeast and bring heavy rainfall and strong winds to islands in the South Pacific, including American Samoa and Tahiti.
Scientists have found a supernova explosion that exhibits characteristics of a gamma-ray burst but lacks gamma rays. The discovery using the National Science Foundation's Very Large Array radio telescope promises to aid in locating more examples of these mysterious events.
Case Western Reserve University School of Medicine has received six Department of Defense grants totaling $2.8 million to advance breast cancer research. The grants will support innovative medical research in the field of breast cancer, including studies on novel oncogenes and antitumor T-Cell responses.
Researchers discovered that pomegranate seed extract's beta-sitosterol increases calcium levels in uterine muscle cells, stimulating contractions. This finding could lead to new ways of treating dysfunctional labour and improve pregnancy outcomes worldwide.
A new study found that fig trees have evolved a mechanism to maintain their mutually beneficial relationship with fig wasps. When a wasp fails to pollinate the fig, the tree drops the fruit and kills the baby wasps inside.
Researchers found that auxin hormones regulate root branching in plants, enabling more efficient nutrient uptake and storage, which can support high-yield crops and enhance food security.
Scientists at the University of Wisconsin-Madison reported finding brain response patterns similar to those during natural deep sleep under anesthesia. The study suggests that loss of consciousness may be linked to a breakdown in cortical connectivity, lending support to the integrated information theory of consciousness.
A new study published in Journal of Biological Chemistry found that Vitamin D deficiency can contribute to Crohn's disease. The researchers discovered that Vitamin D acts directly on genes involved in fighting intestinal bacteria and immune responses. Siblings of patients with Crohn's disease may benefit from ensuring they are vitamin ...
A new study reveals that aged dental fillings may contain a non-toxic form of mercury. Researchers found that the surface forms of mercury in dental amalgam change over time, with most mercury lost through evaporation or exposure to hygiene products.
Maura Borrego, a Virginia Tech assistant professor of engineering education, has received the Rising Star Award from SCHEV and Dominion. Her research focuses on interdisciplinary approaches to solving complex technological challenges, while her teaching methods emphasize active learning techniques and student-centered discussion.
Researchers discover that beneficial gut bacteria play a crucial role in priming the immune system to combat future infections. The study found that these 'good' bacteria influence neutrophils, white blood cells that help fight infection, and suggest that prolonged antibiotic use may compromise immune function.
Robert J. Lefkowitz, a leading expert on G-protein-coupled receptors, has been awarded the BBVA Foundation Frontiers of Knowledge Award for his groundbreaking research. His work has led to the development of millions of drugs used to treat various diseases worldwide.
Researchers at New York University found that memory consolidation strengthens during periods of awake rest, not just sleep. This process boosts brain activity in the hippocampus and cortex, leading to better retention of information and improved cognitive function.
A study by the University of Montreal found that Caucasians and Asians recognize faces in distinct ways, with Caucasians analyzing facial features like eyes and mouth, while Asians consider the entire face. This difference affects their ability to identify emotions, particularly negative ones.
Dartmouth researchers have received a five-year $18.8 million grant from the US Department of Energy to develop cyber security tools for the power grid. The 'Smarter Grid' project aims to integrate information technologies with real-time authentication, integrity, and confidentiality.
Researchers found that infants as young as five months old engage in joint attention with adults, activating the left prefrontal cortex, a region involved in complex cognitive and social behaviors. This suggests that the human brain develops this important social skill surprisingly early in infancy.