A study found a significant increase in mental health-related emergency department visits, hospitalizations, and office-based services among children and youth in Ontario, Canada. Anxiety disorders were the most common reason for these visits, accounting for 47% of the total increase.
A team of entomologists, including Dr. Ed Vargo and Dr. Spencer Johnston from Texas A&M AgriLife Research, has mapped the bedbug genome, revealing its unique features and ecological niche. The study identifies critical genes for survival, providing a valuable resource for developing new control targets.
A University of Washington-led study finds that the benefits of locally produced vegetables in cities outweigh any risks from gardening in contaminated soils. Compost can dilute lead levels and make it less hazardous to eat, especially for root vegetables like carrots.
A consultant cardiologist calls for a culture shift in British medicine to prioritize integrity and transparency, highlighting the case of Anjan Kumar Banerjee, who was awarded an MBE despite research fraud and financial misconduct. The doctor argues that the system is opaque and prone to manipulation.
A study reveals Sharpin's role in regulating survival of immunosuppressive T cells, essential for preventing autoimmune disease and cancer. Sharpin-deficient mice develop severe skin lesions and inflammation due to reduced Treg counts.
A University of Miami-led study shows that the North Atlantic absorbed 100% more man-made carbon dioxide over the last decade, impacting ocean life and marine organisms. The findings highlight the importance of reducing fossil fuel emissions to mitigate the effects on the oceans.
A study of deceased individuals found that moderate seafood consumption was correlated with lesser Alzheimer disease neuropathology, despite higher brain levels of mercury. The study suggests that selenium, an essential nutrient in seafood, may reduce mercury toxicity and its negative effects on the brain.
A team of researchers from UCLA has developed biomaterial coatings that alter cell proliferation and attachment. The coatings, which include collagen and heparan sulfate, were found to improve cell survival after implantation by promoting blood vessel development. This breakthrough could lead to the creation of functional tissues for t...
A study measuring underwater noise from ships found that low-frequency noise affects killer whales, while medium-high frequencies also interfere with their communication and echolocation. Reducing ship speed can help mitigate this noise pollution.
The 2016 AAAS/Subaru SB&F prizes recognize outstanding science writing and illustration for children and young adults. The winners include Sy Montgomery's 'The Octopus Scientists' and Beth Shapiro's 'How to Clone a Mammoth: The Science of De-Extinction.'
A pilot training program implemented in an urban clinic significantly improved attitudes and clinical skills towards transgender individuals. The evaluation showed a notable change in awareness of transphobic practices and readiness to serve transgender patients, indicating potential for broader healthcare equity.
Researchers at Rush University Medical Center found that moderate seafood consumption was associated with less Alzheimer's disease pathology, including lower amyloid plaques and tangles. Seafood intake was only linked to reduced harm when individuals had a specific genetic profile, highlighting the need for personalized nutrition advice.
For the first time, researchers have directly converted carbon dioxide from the air into methanol at relatively low temperatures. This process uses renewable energy to transform the greenhouse gas into a clean-burning fuel for internal combustion engines and fuel cells.
Researchers suggest significant improvements in mesothelioma staging by incorporating tumor weight and volume into the current TNM system. This could lead to more accurate prognoses and personalized treatment plans for patients.
Researchers at Saarland University have developed a new cooling method using shape memory materials, which can reduce energy consumption and greenhouse gas emissions. The system exploits the ability of nickel-titanium alloys to absorb and release heat when deformed or stretched.
The 2015 Carnegie Classification provides an update on institutional diversity at over 4,660 colleges and universities in the United States. The classification reveals key changes, including shifts in doctoral granting categories and the introduction of new associate's college categories based on program mix and student mix.
Dan R. Littman receives the $100,000 Vilcek Prize in Biomedical Science for his fundamental insights into the immune system and its role in HIV pathogenesis. Young researchers Fernando Camargo, Roberta Capp, and Houra Merrikh win $50,000 Vilcek Prizes for Creative Promise for their innovative work on blood cell development.
A study found that Vietnamese fish sauce can reduce sodium chloride by 10-25% without compromising taste. Researchers suggest using fish sauce as a partial substitute for salt to create lower-sodium foods.
A team of researchers monitored the folding of an RNA hairpin in a living cell and compared the results with those of test tube analyses. They found that the RNA molecule in the living cell exhibited strong fluctuations in stability, similar to the dynamic changes in the cellular environment.
A new study published in Biological Psychiatry suggests that inflammation can directly affect the brain's reward center, leading to changes in behavior similar to depression. The study found that patients with hepatitis C who received interferon-alpha treatment showed microstructural changes in their striatum, which was associated with...
A study published in the Journal of Medical Entomology found that the OFF! Clip-On repellent device is highly effective against hungry Aedes aegypti mosquitoes. The device causes high mosquito mortality and knockdown rates, making it a promising tool for preventing Zika bites.
Researchers discovered a link between prenatal stress and lower birth weight in children born to mothers experiencing trauma in war-torn regions. The study also found that stressful life experiences can affect genes involved in the body's response to stress, with long-term consequences for child development.
Physicists have made a groundbreaking discovery in the field of dark matter research. The CRESST-II detector has achieved unprecedented sensitivity levels, allowing scientists to detect even the lightest dark matter particles for the first time.
A team of researchers has developed a new way to prevent preterm birth using nanoparticles, which deliver medication directly to the uterus without crossing the placenta. The treatment, called LIPINDORA, shows promise in reducing preterm labor and avoiding fetal risks.
A study found that lower respiratory tract infections, such as pneumonia, account for 26 percent of all ER visits for infectious diseases and 15 percent of deaths during hospitalizations. Influenza vaccination is underutilized among older adults, with about one-third not receiving the vaccine.
MIT researchers have developed a way to deliver CRISPR genome repair components more efficiently and safely, correcting mutated genes in 6 percent of liver cells in mice. The new approach has the potential to treat a range of diseases, including metabolic disorders and liver conditions.
A new study in PNAS suggests that environmental scholars can increase their policy impact by consulting widely with stakeholders during research. Stakeholder engagement is found to be a better predictor of future policy impacts than perceived scientific credibility.
Researchers at University of Nottingham have developed a new MRI technique to distinguish between multiple sclerosis (MS) lesions and other brain white spots. The study shows that this clinical MRI scan can accurately diagnose MS in a significant minority of cases, potentially leading to quicker and more reliable diagnosis.
Researchers challenge Health Canada's black-box warnings on ADHD medications, citing epidemiological studies showing reduced youth suicide rates with increased medication use. The study suggests that ADHD medications may actually reduce the risk of suicide in adolescents, contradicting previous warnings.
A team of researchers has successfully replicated the folding of a human brain in three-dimensional form using a simple mechanical principle. The study suggests that the unique shape of the human brain plays a crucial role in determining its folds, which are essential for maintaining proper brain function.
The Kinder Institute will expand its research capacity to address pressing urban challenges in Houston and the US, with a focus on data analysis and policy solutions. The three-year grant will support new research programs and initiatives, including urban data platforms, transportation planning, and gentrification studies.
A new DFG Research Training Group at FAU will investigate the relationship between brain development and adult diseases. The group aims to uncover how development processes affect disease susceptibility and identify new targets for therapy.
Purdue University researchers engineered rice and Arabidopsis plants to overexpress PYL9 protein, which dramatically increased drought tolerance. The study found that the transgenic plants triggered the death of old leaves, conserving resources for seeds and buds, a survival strategy known as 'die and let live.'
Research suggests that cancer cells rarely form metastatic tumors on their own but instead travel in groups for increased chances of survival. These traveling cells differ from those within primary tumors and may be intrinsically resistant to chemotherapy due to molecular programs that facilitate their movement.
Pedestrians perceive higher safety in streets with white light compared to yellowish lights, possibly due to improved face identification. The study also found that high blue-wavelength lights inhibit melatonin levels more effectively.
Researchers have developed a new sunscreen called Solar D that maximizes vitamin D production while maintaining its SPF. The study found that Solar D allowed for up to 50% more production of vitamin D in-vitro compared to a popular commercial sunscreen, potentially reducing the risk of vitamin D deficiency and related health problems.
Research at Indiana University identifies a genetic mechanism that drives cancer-causing mutations by mutating genes during DNA replication. APOBEC3G, an enzyme known to trigger harmful changes, may cause these mutations by targeting cytosines in single-stranded DNA on the lagging strand template.
A new report identifies several forms of testing to measure the risk of heart disease in patients with type 2 diabetes. These tests include exercise testing and coronary calcium scanning, which can detect silent ischemia and identify the highest-risk patients for more effective treatments. The study suggests that a significant proporti...
A study found a significant decline in basic science research published in top medical journals over the past 20 years. This decline may impact physicians' understanding of and interest in basic mechanisms of disease and treatments.
Researchers found that antenatal betamethasone reduced respiratory complications, prolonged ICU stays, and bronchopulmonary dysplasia in late-preterm babies. The study enrolled 2,831 women at high risk for preterm delivery and showed a significant decrease in neonatal respiratory morbidities.
Investment in renewable electricity surpasses that in fossil fuels globally, according to University of Exeter expert. The shift towards sustainable energy systems is driven by improved policy discourse and decreasing costs, with momentum growing towards a flexible, renewable-based electricity system.
Researchers at the University of Missouri have found that a blood pressure medication, propranolol, can improve some social functions in individuals with autism. A study involving 20 participants showed that those taking propranolol scored higher on conversational skills than those receiving a placebo.
A new study highlights how topography influences biodiversity in mountains. Mid-altitudes host the most species due to the size and connectivity of similar habitats. Biodiversity peaks at these elevations, not at high altitudes or lower levels, according to researchers from EPFL.
A new type of underwater adhesive developed at UCSB replicates the adhesion strategy of the Sandcastle worm, which is robust in wet conditions. The synthetic glue promotes adhesion between various surfaces and is more resistant to cracking due to its porous structure.
Scientists at Ohio State University develop tree-like structures that can convert random forces into strong structural vibrations ideal for generating electricity. The technology may prove valuable in small-scale situations where other renewable energy sources are not an option, powering sensors that monitor infrastructure health.
A community lifestyle intervention program reduced cardiovascular disease risk in diabetes patients by 9.6%, fasting glucose by 9%, body mass index by 3.7% and systolic blood pressure by 5.7%. Participants experienced significant reductions after completing 16 two-hour classes on healthy living basics.
Men and women in Appalachia continue to have higher cancer incidence rates compared with those in the rest of the United States. Lifestyle changes and improved healthcare are helping narrow the gap between Appalachian and non-Appalachian populations.
A follow-up study found most vaccinated children maintained anti-hepatitis A antibodies until age 15-16 years, suggesting protection for at least 30 years. The findings support current US vaccine recommendations and do not require booster doses.
A delegation of US pediatricians, led by Dr. Stephen Berman, will meet with their Cuban counterparts in Havana to collaborate on improving child health. They will share advances in early brain development and responsive parenting, while learning about Cuba's success in community-based primary care.
A randomized clinical trial found that high-flavanol chocolate improved uterine artery Doppler pulsatility index but did not decrease the risk of preeclampsia or improve placental weight. The results suggest that flavanol content may not be the sole factor behind chocolate's effects during pregnancy.
A new review suggests that Americans are not using infertility treatments and technologies as much as they could due to limited insurance coverage. The number of women aged 25-44 who have used infertility services decreased by 16% between 1995 and 2010, with usage rates being only 40% of the likely need in the US population.
Researchers create soft gripper that uses electroadhesion to pick up fragile objects of arbitrary shape and stiffness. The new technology mimics muscle function, gripping onto objects with electrostatic forces.
A study by Duke University and NASA's Jet Propulsion Laboratory finds that global temperature remains stable in the long run due to the Planck Response and other mechanisms. Natural climate cycles alone are insufficient to explain large, sustained changes in global temperature.
Researchers have unveiled the genome of eelgrass, a marine plant that once thrived on land. The study reveals that the plant has lost essential genes required for survival out of water, highlighting its unique evolutionary path.
A study published in Gut journal reveals a 10-fold difference in bowel cancer cases and deaths worldwide, with higher incidence linked to economic development. The adoption of a Western lifestyle is suspected to contribute to the rising rates, particularly in low- and middle-income countries.
A University of Georgia study found that cancer patients' loved ones search online for information on treatment options and prevention strategies, but are less likely to seek emotional support from social media forums. The study's author aims to use this information to develop effective online cancer prevention messages.
Researchers found that dominant ant species in tropical rainforests consume the majority of food resources, making ecosystems vulnerable. The study also revealed that efficient species can dominate systems, increasing resource turnover but making them more vulnerable to decline.
A study by Chapman University researchers reveals that news articles portraying obesity in different ways influence people's attitudes towards obesity-related public policies and anti-fat prejudice. The 'fat rights' frame was found to reduce prejudice, while the 'public health crisis' and 'personal responsibility' frames exacerbated it.
A recent study found that the presence of Epidermal Growth Factor (EGF) promotes the motility of elongated mesenchymal tumour cells in breast cancer cells, which migrate along collagen fibres. This increased persistence and moderate speed suggests that EGF contributes to modulating the mobility of tumour cells.
A new study combining computer science, moral psychology, and sociology found that concerns about purity are the best predictor of social distance between people. The research team analyzed over 731,000 tweets and behavioral experiments to determine how five basic moral values affect social connections.