A researcher found that Kyrgyzstan's lack of economic activity outside the drug trade has led to a blurring of lines between government and crime. The country's politicians and police are often complicit in the smuggling industry, with some even using their positions for personal gain.
A study by the Monell Chemical Senses Center found that children who prefer sweet tastes also prefer salty tastes, and that these preferences relate to measures of growth and development. The research highlights the importance of understanding the biology behind children's food preferences to promote healthy eating habits.
A new evolutionary theory proposes that consuming a very low-nutrient diet can increase human lifespan. Laboratory animal studies have shown that severely restricted food intake reduces the incidence of diseases and increases lifespan, likely due to increased cellular recycling mechanisms.
Researchers have developed a color-changing food deterioration tag that can determine if perishable products are still active or fresh. The tag changes color to indicate the quality of the product, ranging from fresh to spoiled, and can be customized for various foods and beverages.
Researchers found that recalling positive exercise memories significantly increased subsequent exercise intentions and behaviors in college students. Those who recalled negative memories also exercised more than control groups, although less than those who recalled positives.
Depression is the leading cause of pediatric primary mental health admissions, accounting for $1.33 billion in annual hospital charges. The study also found that bipolar disorder and psychosis are common and expensive diagnoses, emphasizing the need for prevention and wellness measures.
China has successfully reduced its tuberculosis (TB) prevalence by half over 20 years, driven by the directly observed, short-course (DOTS) strategy. The nationwide expansion of DOTS contributed to a significant decrease in TB cases and improved treatment outcomes.
Health outcomes for people with cystic fibrosis have improved dramatically following the implementation of quality improvement strategies, including patient education, nutritional support, and enhanced continuity of care. Key clinical outcomes, such as improved lung function and nutritional status, have also seen significant progress.
Researchers create novel antimicrobial peptides (AMPs) that burst through bacterial cell walls, killing resistant strains. The discovery could lead to new therapies against tuberculosis and other deadly diseases.
The Childhood Cancer Survivor Study found that adult survivors of childhood cancer are at a higher risk for severe health problems, including new cancers and heart conditions, compared to their siblings
Scientists are working on a device that can diagnose and monitor diabetes using volatile organic compounds (VOCs) found in human breath. The technology was inspired by the need to suppress body odor for deer hunters, who have a keen sense of smell, five times more acute than humans.
A team of scientists has discovered a new therapeutic target for Alzheimer's disease by blocking the production of key neurotoxic peptides linked to the condition. The drug candidate, E64d, has been shown to be safe in humans and has improved memory deficits in mouse models.
Researchers have developed a new method to produce biodiesel from animal fats, including those from alligators, with minimal waste. The process uses supercritical methanol and eliminates the need for catalysts or solid waste byproducts.
A recent study found that colon cancer incidence rates have dropped by 30 percent in the US among adults 50 and older due to widespread colonoscopy adoption. Colonoscopy use has almost tripled among adults ages 50-75, leading to significant declines in mortality rates as well.
The Ohio State University has partnered with MedVax Technologies Inc. to develop a cancer peptide vaccine technology for the treatment and prevention of several types of cancer. The partnership aims to bring this groundbreaking technology into clinical trials in the near future, with the goal of improving patient outcomes.
Patients co-infected with HIV and hepatitis C have an 80 percent higher rate of decompensated cirrhosis than hepatitis C-only patients. Even when ART is effective, they still experience a 60 percent higher risk of serious liver disease compared to those with hepatitis C alone.
A study by NYU and Harvard Business School suggests that people are more likely to view members of the opposite political party as human if they perceive those individuals as threatening. The researchers used morphed faces to test this hypothesis, finding that participants were more willing to attribute human-like qualities to in-group...
A computer program has identified various subtypes of asthma, including one associated with poor quality of life and depression in obese women. The analysis used machine learning algorithms to track 112 variables for nearly 400 people, leading to potential personalized treatments.
A review of nearly 200 research articles highlights the underplay of population growth's impact on modern crises. The study emphasizes the need to address natality rates in both developed and developing nations to fix these issues.
Researchers at Berkeley Lab have discovered new rules for creating ultra-bright light-emitting crystals less than 10 nanometers in diameter, which should be a big asset for biological imaging. The discovery shows that factors known to increase brightness in bulk experiments lose importance at higher excitation powers.
A study by Giorgia Silani found that stress undermines empathic abilities in men, while increasing them in women. In the experiment, stressed men performed worse in tasks requiring empathy and social skills compared to unstressed men.
The study provides a detailed picture of biological events like flower blooming, animal emergence, and leaf fall, showing a more complex pattern than previously thought. Over 39 years, the flowering season expanded by more than a month due to earlier snowmelt and warming climate.
A study found that neuroimaging for headaches is frequently ordered by physicians, with a significant increase in use from 1995 to 2010. The procedure resulted in estimated costs of $3.9 billion and was performed in nearly 14% of all headache visits.
Researchers at UT Arlington have found that collaboration among programmers can lead to better results, while using design patterns improves the quality of software programs and programmer productivity. The study suggests firms can speed up software programming without sacrificing quality.
Caucasians 55+ are at greatest risk of a deadly lung infection caused by nontuberculous mycobacteria (NTM), which affects over 2,990 people in the US each year. The infection is treatable but expensive antibiotic therapy can take up to two years.
A new study found that 12% of doctor visits for headaches result in unnecessary brain scans, costing around $1 billion annually. The researchers suggest better public education and insurance plan designs could reduce unnecessary use and spending on scans.
Researchers used genome sequencing to reveal genetic diversity in hospital-acquired bacterium ST258, which causes carbapenem-resistant Enterobacteriaceae infections. The study found two distinct groups with different evolutionary histories and unique outer coat genes.
The new consensus document outlines steps hospitals can take to provide the safest possible environment for PCI when cardiac surgery is not available. The recommendations aim to increase safety while maintaining access to quality care for underserved patients.
Researchers found that playscapes promote scientific inquiry, math education and environmental awareness, while reducing depression and attention deficit disorders. These specially designed outdoor spaces foster curiosity, nature exploration and sustainable practices.
Researchers successfully reintroduced the critically endangered marsh sandwort plant to multiple locations, guided by experimental findings and habitat variations. The discovery of a native indicator plant, water parsley, helped identify suitable habitats for the species.
Researchers found that high consumption of polyunsaturated fats does not reduce coronary risk, while patients with HIV and HCV are more likely to suffer liver decompensation despite treatment. Pneumonia coding practices may also skew hospital performance outcomes due to variations in diagnosis codes.
A new study published in the Canadian Medical Association Journal found that younger adults experiencing heart attacks and angina received faster care if they were male. The study also identified gender-related factors affecting access to care, including anxiety levels and personality traits.
A comprehensive study of over 15,000 men with localized prostate cancer found that primary androgen deprivation therapy does not extend survival. The treatment is associated with serious adverse events and mitigates against its use as a primary treatment option.
A 3,000 year-old skeleton has revealed evidence of metastatic carcinoma, making it the oldest convincing complete example of cancer in the archaeological record. Analysis suggests that environmental carcinogens or infectious diseases may have caused the cancer.
Researchers have identified genetic markers of original Polynesian chickens, tracing early movements and trading patterns across the Pacific. The study also found that these lineages survived on isolated Pacific islands despite European introduction.
The new guidelines recommend regular screening for pulmonary hypertension in SCD adults, and intensifying SCD therapy for those with PH. Patients with symptomatic PH should be treated, while management is guided by hemodynamic numbers obtained through catheterization.
A team of biologists and engineers at the University of California, San Diego has discovered how white blood cells generate traction forces to propel themselves forward by coordinated action of contractile proteins. This finding is crucial for developing new pharmacological strategies to treat chronic inflammatory diseases.
A team of climatologists led by UC Riverside researchers found that the recent widening of the tropical belt is primarily caused by multi-decadal sea surface temperature variability in the Pacific Ocean, including the Pacific Decadal Oscillation and anthropogenic pollutants. The study suggests that climate models underestimate the obse...
A Stanford team developed a process to dope carbon nanotubes with an additive, improving their electronic performance. The resulting flexible CNT circuits can tolerate power fluctuations like silicon chips, enabling bendable electronics with low power consumption.
Researchers have found a way to slow down the formation of amyloid plaques, a hallmark of Alzheimer's disease, by rescuing the Golgi structure in cells. By inhibiting an enzyme or expressing a mutant protein, the researchers were able to decrease harmful Abeta secretion by 80 percent.
University of Washington researchers discovered that incorrect information spread rapidly on Twitter during the 2013 Boston Marathon bombing, outpacing correction tweets. The study analyzed over 10 million tweets and found that misinformation persisted even after corrections were made.
Researchers at UNSW Australia propose that very low nutrient diets may extend lifespan in laboratory animals by increasing cellular recycling and repair mechanisms. This effect could potentially lead to longer, healthier lives for humans through a better understanding of these cellular recycling mechanisms.
A study by the University of Leeds reveals that global warming of 2°C will negatively impact crop yields in temperate and tropical regions, with reduced yields starting from the 2030s. The impact of climate change on crops will vary from year-to-year and place-to-place, becoming more erratic.
Scientists used MESSENGER spacecraft images and topographic data to build a comprehensive map of tectonic features on Mercury's surface. The findings indicate the planet has contracted between 4.6 and 7 kilometers in radius over its lifetime.
A new analysis reveals that dust in the air absorbs sunlight west of India, warming the air and strengthening winds carrying moisture eastward. The study also shows that natural airborne particles can influence rainfall in unexpected ways, with changes in one location rapidly affecting weather thousands of miles away.
Scientists have identified a previously unrecognized gene variation associated with healthier blood lipid levels and reduced risk of heart attacks. The discovery uses a new approach to scan the genome for variations in genes that change protein function.
A team of scientists has identified the transport protein SWEET9 as a key player in three diverse flowering plant species, demonstrating its essential role in nectar production. By analyzing specially engineered plants lacking this transporter, they found that sugars accumulate in stems instead of being secreted into nectaries.
Researchers create experimental substances based on a tiny protein found in cone snail venom that could lead to the development of safe and effective oral medications for chronic nerve pain. The new substances are about 100 times more potent than morphine or gabapentin, with fewer side effects and lower risk of abuse.
Researchers from Chinese Academy of Medical Sciences and BGI Shenzhen identified important alterations of tumor-associated genes and tumorigenic pathways in esophageal squamous cell cancer. They found 8 significantly mutated genes related to ESCC, including a novel gene FAM135B that enhances cellular malignant phenotypes.
Researchers have found that third-hand smoke compounds can cause DNA damage and stick to it, potentially leading to cancer. The biggest risk is for babies and toddlers who are more vulnerable to environmental hazards. Removing affected items and taking steps like vacuuming and washing clothes can help reduce exposure.
Researchers have found that agavins, a natural sweetener from the tequila plant, can lower blood glucose levels and aid in weight loss. By acting as a dietary fiber, agavins are non-digestible and won't raise blood glucose, making them an attractive alternative to artificial sweeteners.
Researchers at Salve Regina University discovered that honey has multiple mechanisms to combat bacterial infections, including the osmotic effect, acidity, and polyphenols. The study found that honey inhibits biofilm formation and disrupts quorum sensing, making bacteria more susceptible to conventional antibiotics.
Researchers embedded carbon nanotubes into chloroplasts to capture light energy by 30 percent. Plants were also modified to detect nitric oxide, a common environmental pollutant. This represents the first steps in launching plant nanobionics, a field that could turn plants into self-powered devices.
A room-temperature graphene light detector has been developed that can sense the full infrared spectrum without bulky cooling equipment. This technology could enable heat vision technology in contact lenses and expand vision capabilities.
Researchers at Cold Spring Harbor Laboratory discovered a small-RNA pathway that targets 'jumping genes' in reproductive cells to prevent genetic damage. The pathway uses microRNAs to silence transposons and protect the genome.
Scientists have developed a water purifier that can remove pharmaceuticals, pesticides and other pollutants from drinking water using sunlight. The new technology combines titanium dioxide and graphene to create an easy-to-use system that could be incorporated into consumer products.
A major study reveals that only 23% of seasonal and pandemic flu infections caused noticeable symptoms, with a staggering 77% remaining asymptomatic. The research, published in The Lancet Respiratory Medicine, underscores the need for improved surveillance to accurately track disease burden.
Scientists have discovered two novel genes linked to angiosarcoma, a rare and aggressive cancer of blood vessels. The study found that these genes are mutated in nearly 40% of cases, suggesting potential new targets for treatment.
Researchers mapped RNA activity in 29 tissue types, cell lines, and environmental conditions to understand gene expression in the nervous system and response to stress. The study identified new genes and rare RNAs involved in stress response and complex brain function.
An international team of researchers found that deep winter mixing plays a crucial role in transporting iron to the surface, supporting phytoplankton growth and the aquatic food chain. The study highlights the unique aspects of the iron cycle and its sensitivity to climate changes.