In Tacoma, Washington, community gardens have increased by 14 to 34 in three years despite initial concerns about contaminated soils. Experts like Kristen McIvor use soil testing and provide biosolid-based products to educate growers and reduce contamination fears.
The study identified Wnt5A as a key player in promoting melanoma metastasis and therapy resistance. By understanding the role of Wnt5A, researchers may be able to identify patients who are more likely to respond to BRAF inhibitors and develop new targeted therapies.
A Danish/Swedish/French research team has shown that oxygen content in the atmosphere was probably the same as when life exploded 500 million years ago, contradicting textbooks' claim of oxygen's necessity for advanced life. This finding contributes to a new understanding of the Earth's development and oxygen dynamics.
Researchers found that Chitwan National Park's buffer zone has improved tiger habitat quality through innovative monitoring methods, while the park itself has degraded over a 20-year period. Camera traps combined with satellite images provided insights into tigers' behavior and habitat preferences.
RIT's Project IMPRESS aims to teach students self-reflection and self-assessment skills to improve success rates. The program uses a three-pronged approach, including a summer experience and learning assistant role.
Researchers developed a palatable paste to administer highly concentrated drugs in small volumes, improving treatment outcomes for llamas and alpacas. The paste allows for effective treatment of small liver fluke infections with minimal side effects.
Researchers are developing modular, all-steel track sections that can be laid quickly and embedded with fibre optic technology for instant safety alerts. This innovation aims to reduce maintenance costs and improve efficiency in the railway industry.
A toxic factor released by a deadly frog-killing fungus disables the amphibian immune response, preventing conventional lymphocyte activation. The fungus's ability to inhibit cell growth in cancerous cells suggests potential new treatments.
A 20-year study found that LIS patients can achieve remarkable communication and mobility independence with rehabilitation and technology, including head-tracking and wheelchair control. Patients can even write, communicate, and play computer games with minimal functions.
A new study suggests that market bubbles can be predicted and controlled using chaos theory. Researchers found that extreme events, such as market crashes, follow power law distributions, allowing for early intervention to prevent them. Tiny nudges may make a big difference in controlling these events.
The report highlights significant gaps in US secondary Earth science education, including unequal prioritization and limited graduation requirements. Only six states require that students learn Earth Science concepts as part of their graduation requirements, highlighting the need for improvements in teaching practices and assessments.
A new study reveals that fewer US adolescents have antibodies against herpes simplex virus type 1 (HSV-1), making them more susceptible to genital infections. The prevalence of HSV-1 antibodies declined among 14-19 year olds by nearly 23% and among 20-29 year olds by over 9%.
Researchers have uncovered a record of Neanderthal archaeology that was thought to be lost, revealing a key archaeological site with preserved geological deposits dating back 250,000 years. The discovery provides significant insights into the last Ice Age and Neanderthal behaviour.
Scientists create novel genomes in E. coli, expanding vocabulary and increasing resistance to viruses. The breakthrough enables safer, more productive biotechnology by introducing rare amino acids that only survive in lab environments.
A RAND Corporation study found that modest increases in marketing and outreach to local communities can increase physical activity in parks. The study, which examined 50 parks across Los Angeles, found a 7-12% boost in physical activity among parks with increased signage.
Researchers found that interviewers' health assessments were more accurate predictors of death than physicians' or participants' own ratings. Interviewers considered detailed information gathered during interviews, including facial expressions and physical movements.
A new study found that nearly two-thirds of college students used false IDs to purchase alcohol, leading to more frequent drinking and increased risk of developing alcohol use disorders. The study also identified several predictors of false ID use frequency, including younger age at first drink and higher levels of sensation-seeking.
Research found analgesic overdose deaths concentrated in economically disadvantaged neighborhoods with high divorce rates and single-parent homes. However, these deaths occurred less often in higher-income neighborhoods than heroin overdose deaths.
Typhoon Francisco is turning northwest, posing a threat to Guam with sustained tropical storm force winds expected, causing minor damage to poorly constructed homes and isolated power outages. The storm has maximum sustained winds near 85 knots and is located southwest of Guam.
A mass vaccination campaign of over 300,000 people in Guinea demonstrated the feasibility of using an oral cholera vaccine during a cholera outbreak. The campaign achieved high coverage rates and was well accepted by the local community.
Researchers from Yale and Harvard successfully recoded the E. coli genome, enabling it to resist viral infection by limiting natural protein production. The new genetic code also allows for the creation of potent proteins with novel functions.
Researchers discovered that DNA changes the form and activity of transcription factors, such as the glucocorticoid receptor, allowing for precise control over gene expression. This adaptation enables genes to be transcribed to varying degrees.
The University of Texas at San Antonio has been awarded a $1.4 million grant to assist community college students seeking to pursue teaching degrees in mathematics and science. The funding will help support the UTSA GE2MS program, which prepares students to become highly qualified science and mathematics teachers in the San Antonio area.
Alpine plants show genetic differences in appearance and features due to Ice Age climate changes, highlighting their adaptability to environmental conditions. The study discovered variations within species are partly driven by natural selection, with plants adapting to shorter growing seasons.
Researchers analyzed over 1.5 million people's personality traits and demographics to identify three distinct geographic areas with unique characteristics, including friendly and conventional regions versus relaxed and creative states.
The UCI's 90+ Study, a five-year research project focused on the health and lifestyle issues of Americans in their 90s or older, has received renewed funding. Researchers plan to use PET and MRI scans to investigate factors associated with Alzheimer's disease and dementia, as well as monitor blood pressure and oxygen saturation.
A multicentre phase III study shows that the nab-paclitaxel/gemcitabine combination significantly improves one- and two-year survival rates in patients with advanced pancreatic cancer compared to gemcitabine alone. This new drug combination is set to become a reference treatment for this disease.
Researchers propose a set of key principles for understanding high-Tc superconductivity, which applies to all families of materials. Antiferromagnetic electron interactions drive both superconductivity and intertwined electronic phases across different material types.
A study of Danish high-school parties found that low to moderate alcohol consumption increases cheerfulness in girls and boys. However, extensive drinking leads to decreased cheerfulness among girls, while excessive drinking increases focus distraction in both genders. The study challenges the idea that most adolescents drink excessively.
Dr. Scott Tinker receives AGI award for his documentary Switch, which has reached an estimated 3 million people globally and screened at over 350 universities. He is also a prominent figure in building bridges between academia, industry, and government.
The FDA's current regulatory framework for probiotics may discourage research on new products with therapeutic benefits. To address this, researchers recommend the FDA modify its characterization of probiotics and introduce an 'abbreviated' process for certain types of probiotic products, such as probiotic foods and dietary supplements.
A special issue of Preventive Medicine explores common misconceptions about the HPV vaccine, including concerns about sexual disinhibition and vaccine safety. Studies show that these fears are largely unfounded, and that the vaccine can help prevent cervical cancer and other HPV-associated cancers.
Chemist Elad Harel at Northwestern University has been awarded a Packard Fellowship to develop optical analogs of MRI technology for studying protein misfolding. Misfolding is linked to diseases such as Alzheimer's, Parkinson's and diabetes.
Researchers connected human complex diseases to specific genes using zebrafish models, identifying a powerful tool for unraveling rare genetic conditions. The study shows that copy-number variants can affect multiple genes simultaneously, but manipulation of individual genes in zebrafish reveals their contribution to disease pathology.
Researchers found distinct bacteria in women with stress urinary incontinence (SUI) and urgency urinary incontinence (UUI), suggesting potential new treatment approaches.
A new study published in PLOS Neglected Tropical Diseases found that children under five are equally likely to contract bilharzia as their infected mothers. The researchers recommend improving access to clean water and sanitation to reduce the spread of the disease.
A UC San Francisco researcher recommends prioritizing dietary calcium intake over supplements to prevent osteoporosis and fractures. The recommended daily dose is 1,200 mg per day, with foods like dairy products, kale, broccoli, and Bok Choy providing essential calcium.
Researchers discovered that Neanderthals used toothpicks to alleviate periodontal disease pain, revealing a unique example of ancient palliative medicine. The study, published in PLOS ONE, analyzed toothpicking marks on a Neanderthal fossil and found evidence of maxillary porosity, characteristic of the disease.
High-priced cigarettes ($4.50+ per pack) and smoke-free homes are associated with lower smoking behaviors in low-income individuals, who tend to smoke more due to lower state cigarette prices. A smoke-free home is also crucial for successful quitting among these smokers.
Researchers used gravitational wave data to test models of supermassive black hole growth, ruling out one model and leaving three others as possibilities. The study provides new insights into the growth of massive black holes, shedding light on a long-standing astronomical question.
A new study funded by NIH suggests that sleep plays a crucial role in removing toxic molecules from the brain, which can contribute to neurodegenerative disorders such as Alzheimer's disease. The glymphatic system, a plumbing system in the brain, is found to open during sleep, allowing fluid to flow rapidly and clearing out toxins.
A study by Western University found that cardiac rehabilitation programs lead to a 31% reduction in hospital readmission rates and a 26% drop in cardiovascular mortality. The program's cost savings exceed $400,000 over two years, making it a financially viable option.
A recent study of 2,012 participants found no association between vitamin D levels and kidney stone incidence, contradicting earlier concerns about supplementation. However, the study did identify older age, male gender, and higher BMI as risk factors for developing kidney stones.
Researchers identify novel gene mutation in NFKB2 that impairs antibody production and fight infection, leading to common variable immunodeficiency (CVID). The discovery provides a new mechanism for immune deficiency and enables early diagnosis and treatment.
Biomedical researchers can now explore complex data sets with ease, thanks to CHOP's open-source platform, Harvest. The toolkit provides a user-friendly interface to navigate different types and levels of data, allowing users to construct queries to slice and dice data.
Research by UBC evolutionary ecologist Rob Colautti found that invasive plants can rapidly evolve to local climates, increasing reproduction and fitness. This adaptation allows them to thrive in northern Ontario and potentially respond to climate change.
The discovery of Dmanisi's unique skull sheds light on early human evolution, suggesting that Homo erectus was a single species with diverse individuals. The analysis of five well-preserved skulls reveals that the variation within the species is more significant than previously thought.
Researchers discovered liquid foams have low effective sound velocities, ranging from 20 to 60 meters per second, lower than its constituents. The type of foaming solution influences acoustic properties, with shaving foam showing a higher effective sound velocity.
A traffic-light labeling system in a hospital cafeteria increased customers' attention to nutritional quality and encouraged purchases of healthy items. The study found that 61% of respondents considered health/nutrition important factors in their choices after the intervention, compared to 46% before.
Researchers at UC Davis found that probiotics containing Bifidobacterium infantis effectively prevent necrotizing enterocolitis in premature infants. The study showed increased bifidobacteria levels and decreased harmful bacteria in breastmilk-fed babies, indicating potential benefits of probiotic therapy.
Tropical Storm Octave made landfall in western Mexico on October 13, bringing strong winds and heavy rainfall to the region. The storm's remnants caused significant flooding and damage, particularly in the state of Sonora.
A study published in Nicotine & Tobacco Research examines the relationship between proximity to tobacco retail outlets and smoking cessation. The research suggests that limiting access to tobacco products near residential areas may help smokers quit more effectively.
A new study from LSUHSC has identified two microRNAs regulating FOXP2, a gene linked to speech and language impairments and autism disorders. The study found that social context governs the function of these miRNAs in vocal learning, providing insights into human speech-language development.
A new study found that different trajectories of adolescent drinking are influenced by gene-parenting interactions, specifically the mu-opioid receptor (OPRM1) genotype and parental rule-setting. The study suggests that strict parental rules can prevent youth from drinking more alcohol.
Researchers discovered how jellyfish move with lowest cost of transport, using a critical pause between contraction and expansion to create a vortex that propels them forward. This feat allows the creature to travel 30% farther each stroke cycle, reducing metabolic energy demand by swimming muscles.
Researchers have identified Human Neutrophil Peptide-1 (HNP-1) as a potential treatment for leishmaniasis, a vector-borne disease affecting young individuals worldwide. HNP-1 has been shown to directly kill Leishmania parasites and increase the lifespan of neutrophils, reducing their susceptibility to infection.
A new species of dragon tree has been discovered in Thailand with impressive characteristics including a height of 12m. The newly found species is ecologically important due to its limited distribution and associated habitats, highlighting the need for conservation efforts.
The OSNAP program will measure ocean's overturning circulation, a key component of global climate system. It aims to understand changes in this circulation and its impact on temperatures and precipitation.
A study of retired NFL players found abnormal brain activity in the frontal lobe, which may indicate executive function deficits and increased risk of neurodegenerative diseases like Alzheimer's and Parkinson's. The results suggest that fMRI can detect subtle neurological problems not picked up by standard clinical tests.
Researchers at the University of Chicago have discovered that mRNA expression levels do not always reflect differences in protein expression between humans and chimpanzees. This finding suggests that protein expression levels may evolve under greater evolutionary constraint, potentially due to a yet-uncharacterized compensation mechanism.