Global CO2 emissions increased by 29% since 2000, with a tripling of annual growth rate compared to the 1990s. The report attributes the rise to increasing production and trade of manufactured products, shifting from oil to coal.
Researchers at Newcastle University have scientifically proven the pain-relieving properties of Hyptis crenata, a traditional South American herb. The study showed that the herbal tea was as effective as Indometacin in relieving pain, with results comparable to synthetic aspirin-style drugs.
The Lupus Research Institute has awarded $3.6 million in grants to support innovative research on systemic lupus erythematosus (SLE). The grants will fund studies on novel genes associated with African-American lupus, non-invasive assessment of lupus nephritis, and the role of nervous system networks in inflammation.
Adding cetuximab to neoadjuvant chemotherapy significantly increases tumor response rates, making more patients eligible for potentially curative surgery. The treatment also improves the proportion of tumors deemed resectable, with a notable increase after treatment.
A recent metobolomics study found that impaired peroxisomal oxidation of polyunsaturated fatty acids is associated with progression to NASH. The study also revealed significantly higher plasma monounsaturated fatty acids in patients with NAFL and NASH.
A team of researchers from nine institutions, including LSU, will drill through the West Antarctic Ice Sheet to directly access a subglacial lake and study its physical, chemical, and geobiological interactions. The project aims to investigate novel microbial species and ecosystems in this extreme environment.
A study of 29,513 patients with STEMI found no significant difference in death rates among hospitals with high, medium, or low primary angioplasty volumes. Despite lower door-to-balloon times and higher adherence to guidelines at high-volume centers, mortality rates remained consistent across the groups.
A new study by a European research team has found that obese people have high levels of the molecule CXCL5, produced by fatty tissue cells. This discovery could lead to an experimental treatment aimed at inhibiting the action of CXCL5 to protect against type 2 diabetes.
A new study led by CU-Boulder suggests that the first large black holes in the universe formed and grew inside gigantic, starlike cocoons. These cocoons likely prevented surrounding gases from being blown away and smothered powerful x-ray radiation.
A new study finds that US per capita food waste has increased by about 50% since 1974 to over 1400 Calories per person per day, equivalent to 150 trillion Calories per year. This excessive energy content contributes significantly to freshwater consumption and fossil fuel emissions.
Researchers have discovered a protein produced during pregnancy that directly inhibits breast cancer growth. The protein, alpha-fetoprotein (AFP), may serve as a potential treatment and prevention agent for breast cancer.
The University of Minnesota team developed the Virtual StreamLab, a highly accurate computer model that simulates natural water flows with unprecedented detail and realism. The model has been used to study the Outdoor StreamLab, a scaled natural stream along the Mississippi River, resulting in over 90 million data points.
Researchers at Huntsman Cancer Institute have discovered a new treatment for pachyonychia congenita, a rare genetic skin condition, using siRNA. The treatment involves preventing the mutated gene from being expressed while allowing healthy keratin genes to function normally.
Research shows that early-life exposure to both outdoor traffic-related pollution and indoor endotoxin can cause more harm to developing lungs than one or the other exposure alone. Children exposed to high levels of both have a six times higher risk of persistent wheezing.
A study published in Physical Therapy found that a progressive physical therapist-guided exercise and education program significantly improved physical function in patients after back surgery. The 12-week program reduced disability and improved walking performance, suggesting greater effectiveness than usual physical therapy.
Chronic musculoskeletal pain in two or more locations and high levels of severe pain are linked to a higher risk of falls in older adults. The study found that participants who reported chronic pain had an increased rate of falls, with those reporting the highest levels of pain severity also at elevated risk.
Scientists have crystallized a protein that enables beneficial bacteria to bind to the gut lining, interacting with cells and exerting their activity. The discovery opens new avenues of research into gut health and highlights the importance of molecular design in selecting probiotics.
A study by University of Missouri researcher Rebecca Meisenbach found that female breadwinners experience both benefits and tensions in their roles. Despite challenges such as pressure and guilt, many women enjoy a sense of independence and ambition, while also valuing their partners' contributions.
Patients who received IV drug administration during cardiopulmonary resuscitation had higher short-term survival rates, but no significant improvement in long-term survival compared to those without IV drug administration. CPR quality was similar between the two groups.
A study by John Coates and Lionel Page found that experienced traders outperform the market with a high Sharpe Ratio, indicating prudent risk-taking. The researchers also discovered that profit-sharing incentives encourage traders to lower risk variance.
A recent study by The Hershey Company confirms that flavanol antioxidant content in US chocolate and cocoa products is highly associated with the amount of non-fat cocoa solids. Cocoa powders, unsweetened baking chocolate, dark chocolate, and semi-sweet chips were found to have the highest levels of flavanol antioxidants.
A study found that nearly 90% of high-impact medical journals have COI policies, but many do not require authors to sign disclosure statements. Journal policies vary in how COI is defined and solicited, leading to inconsistent requests for disclosure or no requests at all.
A study published in PNAS reveals that food intake plays a crucial role in regulating liver gene expression, rather than the body's circadian clock. The findings suggest that consistent feeding schedules can have a significant impact on metabolism and may help explain why shift workers are more prone to metabolic syndrome.
Exposure to tobacco smoke in either the donor or recipient before heart transplantation leads to accelerated immune system rejection of the transplanted heart. The study found a significant reduction in the transplanted organ's chance of survival by 33-57 percent.
The study found that the world can achieve greater environmental benefits by focusing on improvements to key aspects of salmon production and distribution. Farmed salmon feeding, wild salmon catching, and transportation methods have a significant impact on climate change, ocean acidification, and habitat loss.
A new study found that one in seven patients with eye floaters and flashes of light have a retinal tear or detachment, which can lead to blindness. Researchers call for urgent assessment to detect this serious eye problem.
Oyster, developed by Queen's University Belfast and Aquamarine Power, is the world's only hydro-electric wave energy device producing power. It has the potential to meet up to 20% of the UK's energy demands and provide enough energy to power 9,000 homes.
Chemists have successfully designed and observed custom-shaped microparticles interacting and self-assembling in a controlled manner within a liquid crystal. The discovery opens up possibilities for the creation of larger-scale assemblies with various applications in photonics, optical communication networks, and other fields.
Scientists discovered a single compound that impairs both bacterial infection and biofilm formation, offering new hope for treating UTIs. The compound targets amyloids, which also contribute to Alzheimer's disease and other neurodegenerative disorders.
A Yale geophysicist has found that the world's oceans are absorbing less carbon dioxide over the past 50 years. This reduced absorption rate could lead to faster climate change due to a longer lag time between temperature fluctuations and CO2 level changes.
Researchers from Boston College have made a significant discovery about myelin structure and stability using x-ray diffraction. They found that early protein processes are crucial to the proper formation and layering of the myelin membrane, which is critical for nerve conduction and nervous system function.
A new UCF study found nearly half of 3- to 6-year-old girls worry about being fat, while one-third change physical attributes. Watching Disney movies like 'The Princess and the Frog' can help parents start conversations about weight, skin color, and beauty.
This study found that variations in plasma glutamyl transferase (GGT) and albumin (ALB) levels are genetically influenced and correlate with cardiovascular disease risk factors. The researchers identified chromosomal regions containing genes that affect GGT and ALB variation, which may also influence cardiovascular health.
Research suggests that only half of Americans with hepatitis C virus infection are aware of their diagnosis, leading to a decline in antiviral therapy treatment rates. By 2030, less than 15% of liver-related deaths from HCV will be prevented by antiviral therapy if the trend continues.
Researchers found that players achieve flow with work that is neither too easy nor too hard but just right, providing a sense of control and meaning. This study suggests teaching methods should be tailored to individual skill levels to maximize student satisfaction.
A three-year study of six large Arctic river ecosystems reveals predictable temporal patterns among bacterial communities, suggesting they could be used to monitor climate change. The findings show that these communities shift synchronously over time, correlating with seasonal shifts in hydrology and biogeochemistry.
A survey of UK drug users found that they rate legal substances like alcohol and tobacco as more harmful than Class A substances, suggesting a flaw in the current classification system. The study also found high correlations between user ratings and expert ratings, indicating users are well informed about drug harms.
The initiative seeks to improve care for patients with sickle cell disease by establishing medical homes, providing comprehensive education, and encouraging specialization in the field. The project aims to reduce pain crises and hospitalizations through better prevention and treatment strategies.
A study by Boston Children's Hospital reveals that respiratory syncytial virus (RSV) causes significantly more acute respiratory illnesses, ED visits, and hospitalizations among young children compared to seasonal flu. RSV-related illnesses lead to increased missed workdays for parents.
A study of 3500 Welsh children found they were exposed to similar amounts of secondhand smoke before and after the smoking ban. Despite concerns about displacement, the home remained the main source of children's exposure.
Microbiologist Louis Tisa received nearly $500,000 to explore the symbiotic relationship between bacteria Frankia and actinorhizal plant Casuarina. The USDA grant aims to enhance the performance of these trees, providing a sustainable solution to soil enrichment.
African-Americans have lower survival rates than whites after surgery for colon cancer; the study suggests genetic variation, tumor characteristics, access to healthcare, and other factors may be involved. Obesity was found to be protective in patients with advanced-stage disease, contradicting earlier assumptions.
A new study reveals a more extensive valley network on Mars, indicating the presence of an ancient ocean. The findings suggest that rainfall and precipitation played a major role in shaping the Martian landscape.
AIDS research reveals that Ugandan communities lack education on contraception, with only 8 out of 421 participants using dual protection methods. This is problematic due to misconceptions and incorrect use of condoms as sole form of contraception.
Men who engage in moderate-to-heavy intensity exercise have a lower risk of stroke compared to those with no physical activity. The study found that men who participated in such activities were 63% less likely to experience a stroke. However, the results did not show a similar benefit for women.
Researchers at Harvard University used an analog model and mathematical simulations to understand how a long leaf is formed. They found that elastic strain resulting from differential growth leads to the elegant arc and serrated surface of leaves like the plantain lily.
Research highlights vitamin D's critical role in immune function, inflammation, and heart health, with evidence suggesting it may boost innate immunity and prevent infections. Vitamin D deficiency is a widespread problem worldwide, affecting nearly one billion people, and experts are considering increasing recommended daily intake.
A University of Illinois economist suggests reducing mail delivery to five days a week could help the USPS recover from financial losses. However, this move might also lead to a loss of lucrative business customers who rely on frequent deliveries for advertisements and promotions.
A team of investigators analyzed 30 randomized trials of Vioxx and found a strong concern for cardiovascular events or death as early as December 2000. The analysis showed a 35-43% increased risk of cardiovascular events or death, highlighting the need for informed treatment decisions and public health efforts.
The Inner City Asthma Consortium, funded by the NIH, investigates novel treatments and causes of asthma in urban children. Key studies include evaluating environmental factors influencing immune system development and exploring anti-IgE therapy to decrease viral-induced seasonal asthma exacerbations.
Researchers found that bat migration evolved independently within the Vespertilionidae family, with most species migrating for better hibernating conditions. The study discovered a correlation between migration and roost use, with tree-roosting bats more likely to migrate.
A USDOE and USDA study found switchgrass to produce more dry biomass per dollar cost than the other three species, making it the optimal choice for a field. The study recommends fertilizing with 60 pounds of nitrogen per acre per year and harvesting once per year after senescence.
A University of Rochester study found that three quarters of cancer patients with chemotherapy suffer from insomnia or sleep disorders, affecting their ability to fully recover. Younger patients and those with lung and breast cancers were particularly affected.
A recent study published in the November issue of Gastrointestinal Endoscopy found that six percent of asymptomatic women underwent endoscopic screening and were diagnosed with Barrett's esophagus. Additionally, researchers demonstrated the accuracy of EUS-FNA in diagnosing pancreatic endocrine tumors, predicting five-year survival rat...
A new study found that certain types of financial incentives for improving patient care have a positive effect on patient experiences. However, placing too much emphasis on physician productivity can actually harm patient satisfaction. Researchers analyzed data from 124,021 patients and found improvements in areas like communication an...
A study found that direct-to-consumer advertising for clopidogrel led to a 12% increase in cost per unit, resulting in $40.58 added pharmacy costs per 1,000 Medicaid enrollees per quarter. Overall, this increased total pharmacy expenditures by $207 million.
A new study found that rats exposed to fuel vapor from both leaded and unleaded gasoline exhibited increased aggressive behavior. Exposure to either type of fuel vapor led to significant changes in brain chemistry, including fluctuations in neurotransmitters.
The studies used molecular dynamics flexible fitting (MDFF) to examine the interaction of the ribosome with EF-Tu and SecY, respectively. The researchers found structural evidence that when the ribosome recognizes the correct tRNA, it induces a change in the shape of EF-Tu, allowing chemical interactions to lead to protein assembly.
A mechanical model of vocalization has been developed to study the phonation process and combat voice disorders. The model, which mimics the airflow and vibrations within the vocal folds, aims to improve surgical assessments for patients undergoing vocal tract surgery.
A new study analyzes data from five continents to conclude that existing strategies can be used to predict, monitor and manage insect resistance. By understanding what accelerates and delays resistance, farmers can more effectively thwart pest resistance using tactics like refuge strategy and pyramided crops.