A study of 28,000 middle and high school students found high vaping cannabidiol (CBD) prevalence, particularly among e-cigarette users and Hispanic youth. Evidence-based interventions are needed to reduce health risks associated with vaping CBD among developing youths.
A RAND Corporation report proposes six policies to boost NYC housing supply by 300,000 units, leading to increased affordability through competition among landlords and naturally occurring affordable housing. The strategies include relaxing density restrictions near public transportation hubs.
Researchers found that the acoustic parasitoid fly Ormia ochracea exhibits temperature-coupled song temporal pattern preferences, shifting its preference with ambient temperature. This discovery suggests a new possibility for eavesdropping flies to recognize host cricket songs across a wide range of temperatures.
The Global Flourishing Study, a $43.4 million, five-year study of 200,000 individuals in 22 countries, has released its first sample dataset through the Center for Open Science (COS). The open-access data will enable researchers to develop hypotheses and analysis plans ahead of the full dataset release.
A team of scientists led by Timothy Gray has discovered a long-lived excited state in radioactive sodium-32 nuclei, which has an unusually long lifetime of 24 microseconds. This finding challenges traditional nuclear structure models and raises questions about how nuclear shapes evolve over time.
Researchers developed a platform that allows engineered biosensor bacteria to safely pass through the gastrointestinal tract in animal models. The platform enables real-time monitoring of gut health and can be used to diagnose and monitor various diseases, including inflammatory bowel disease. It has the potential to revolutionize pati...
Researchers found that genetic variants of the STING gene and bacterial NADase enzyme activity interact to determine disease severity. People with the risk variant of STING have a higher risk of life-threatening conditions, while those with the protective variant are less affected.
Researchers at ETH Zurich have developed a method to grow functional human muscle stem cells in the lab using mRNA technology. This breakthrough could lead to new treatments for muscular dystrophy and other muscle disorders. The team successfully converted connective tissue cells into muscle stem cells, producing fully functional muscl...
Researchers found that languages with larger populations of non-native speakers do not simplify their grammars. Instead, variations in complexity accumulate too slowly to adapt to the environment. This challenges long-held theories on the relationship between language complexity and social factors.
Researchers found that vaccines against tetanus, diphtheria, and shingles, as well as pneumococcus, may reduce the risk of developing Alzheimer’s disease by 25-30% in adults over 65. Vaccination is hypothesized to change how the immune system responds to toxic proteins contributing to Alzheimer’s disease.
A study led by Prof. Yinchang Feng finds that China's recent changes in air quality were primarily driven by emission reduction efforts, particularly the control of coal-related combustion emissions. However, the pace of PM2.5 reduction slowed down in some cities, and ozone pollution worsened in others.
Scientists at Michigan State University used big data to study bird coexistence in the Albertine Rift ecosystem. They found that birds partition their habitat use along environmental gradients and adopt different strategies to survive, allowing them to coexist without driving each other to extinction.
A team led by Dr. Zixiang Xiong at Texas A&M University aims to understand the fundamental limits of learned source coding, a machine learning-based data compression method. They hope to develop more powerful compression methods for efficient use of wireless communication and less energy consumption by mobile devices.
A multidisciplinary team at Hollings Cancer Center has launched a trial to reduce delays in starting radiation therapy after surgery, which can worsen outcomes. The ENDURE approach addresses organizational, team, and patient-level barriers to care, with promising preliminary results.
Researchers have identified a new species of leaf-tailed gecko from northern Madagascar, showcasing its exceptional camouflage skills. The discovery has shed light on the unique characteristics of this species, including its skin flaps and flattened tail.
A smartphone intervention app reduced unhealthy alcohol use among university students, with a 10% decrease in weekly drinks and 11% fewer heavy drinking days. The app, available for both Apple and Android smartphones, was effective in promoting healthier drinking habits without requiring significant resources.
Researchers developed an AI model that estimates age from chest X-rays and found a correlation between age discrepancy and chronic diseases like hypertension and COPD. The model was validated using data from multiple institutions, showing strong results.
Researchers analyzed satellite images to find that major festivities like Christmas, Ramadan, Chinese New Year, and Diwali vary night-time lighting intensity globally. Light pollution has serious consequences for living organisms and can be mitigated with planning and management measures.
Researchers at UBC's BioProducts Institute found a solution to capture virtually all microplastic particles in water by adding tannins to wood dust, trapping 95.2-99.9% of plastic particles. The method could be scaled up for municipal treatment systems or home use.
Researchers at CityU and HKUMed developed genetically modified human neural stem cells that promote neural circuit reconstruction, reduce glial scar accumulation, and enhance axon outgrowth. The therapy demonstrates potential for treating severe spinal cord injuries with functional recovery.
A team of researchers led by Professor Aydogan Ozcan has developed methods for designing all-optical universal linear processors of spatially incoherent light. These processors use successive diffraction of light to perform arbitrary linear transformations without external digital computing power, enabling fast and energy-efficient com...
Gallium oxide-based flash memory device demonstrates high performance and stability in extreme temperatures and radiation, retaining data for over 80 minutes. The team aims to improve device properties through further material quality and design advancements.
A new study published in Neurology found that only a small percentage of older adults with early Alzheimer's disease meet the eligibility criteria to receive new monoclonal antibody treatments. The study estimates that around 8% of people with mild cognitive impairment or mild dementia would be eligible for treatment.
Researchers from Kyushu University discovered intentional cranial modification among the Hirota people on Tanegashima island, characterized by a flattened back of the skull. The practice, which predates written history, was likely used to signify group affiliation and preserve social status.
Researchers at University of Queensland discovered platelets secrete a protein that rejuvenates neurons in aged mice, similar to exercise. This finding has significant implications for developing drug interventions to promote neurogenesis and enhance cognition.
A new study reveals that Ötzi had a Mediterranean-European skin tone and little to no Eastern European ancestry. His hair was likely sparse, with a predisposition to baldness. The research team used advanced sequencing technology to analyze Ötzi's genome, which has more Anatolian farmer ancestry than any of his European contemporaries.
Researchers found that children and adolescents exposed to the 1959-61 Chinese famine in utero or under age 2 are at double the risk of developing non-communicable diseases. The study, published in PLOS Global Public Health, examined the long-term health effects of early exposure to famine on later life.
Royal colleges have received £9m in payments from drug and medical device companies since 2015 but often don't disclose these payments publicly. The Academy of Medical Royal Colleges should coordinate standardised disclosure, increasing trust and informed discussion about payment governance.
A new study found that exposure to groups with dual social identities improves intergroup attitudes, especially when individuals identify strongly with both parts of their identity. This suggests that embracing both identities can be beneficial for minorities in terms of intergroup relations.
A team of international researchers have successfully conditioned red foxes to avoid native prey by associating it with nauseous chemicals. The study, published in Conservation Science and Practice, used levamisole to induce nausea and vomiting in the predators. By hiding the taste and smell of the chemical, the researchers were able t...
The August issue of CHEST journal features a new clinical practice guideline for managing patients with neuromuscular weakness and a multisociety evidence review on the effect of race and ethnicity on pulmonary function testing interpretation. This is complemented by other research and reviews covering various aspects of chest medicine.
A global research team found that extreme heat exposure and prior infection from a protozoan pathogen can severely negatively impact solitary bees' thermal physiology and behavior. The study showed that healthy bees can tolerate high temperatures, but infected ones are less tolerant, affecting their ability to forage and pollinate crops.
The University of Arizona Health Sciences has been awarded a National Institutes of Health training program grant worth $750,000. This funding will continue to support master's students pursuing degrees in environmental and occupational health in the Industrial Hygiene Program.
The recovery of gray wolf populations in the United States has been broadly successful over the past 30 years, with many regions now sporting robust populations. However, these growing populations face significant threats, including fragmented habitats, barriers to dispersal, and increased encounters with humans, pets, and livestock.
A recent study published in The Lancet found that taking levonorgestrel emergency contraceptive pills with an anti-inflammatory medication called piroxicam significantly prevents more pregnancies compared to taking levonorgestrel alone. The co-treatment increased the pill's efficacy by up to 32%.
Researchers found human metabolites, pharmaceuticals, illicit drugs, and sunscreens in stream water, altering chemical and microbial fingerprint. Human recreation also stirred up sediments, raising metal concentrations and potentially affecting wildlife.
A novel CRISPR-based gene-editing treatment, EBT-001, effectively removes SIV from the genomes of non-human primates without off-target effects. The study's findings support the development of a cure for HIV/AIDS in humans and pave the way for ongoing clinical trials.
Researchers at Michigan Medicine have discovered a potential treatment for diffuse midline glioma, a type of childhood brain tumor with no effective treatments. The compound ONC201 nearly doubled survival rates in patients with the disease, and the underlying mechanism behind its success has been explained.
The University of Missouri is using a $1 million grant to develop an Industry 4.0 lab, providing engineering students with hands-on learning experiences in the latest industrial revolution's technology-centered job market. The lab will integrate skills at a higher level and keep students at the state-of-the-art level for industry.
Scientists at the University of Vienna have developed a new method to excite shorter and faster spin waves, a crucial step towards magnon-based computing. This breakthrough could lead to the creation of more efficient computer systems with reduced power consumption.
Researchers at Monash University have created a new method to reprogram human cells, called transient-naive-treatment (TNT) reprogramming, which reduces the differences between induced pluripotent stem (iPS) cells and embryonic stem cells. This breakthrough has significant implications for biomedical and therapeutic uses.
A systematic review by the University of Adelaide found combining pyrethroid insecticide with chlorfenapyr improves its effectiveness in treating malaria-preventing mosquito nets. The WHO has updated its guidelines to include these new recommendations.
Scientists have designed catalyst-coated lampshades that transform indoor air pollutants into harmless compounds using waste heat from lamps. The technology targets volatile organic compounds (VOCs), which account for most indoor airborne pollutants, and has been shown to work with halogen and incandescent light bulbs.
A new study by Ben-Gurion University researchers measures effort in football teams, finding that peer effort positively affects individual effort. Teammates' social connections also contribute to positive effects. The findings suggest that managers should consider workers' compensation based on effort, not just performance.
Chronic disease medications impair the body's ability to regulate core temperature, increasing the risk of heat-related illness in elderly patients. Exercise and improved fitness levels can help mitigate these effects, but bodily impairments from chemotherapy and medications may limit exercise capacity.
Recent studies have identified molecular inflammatory mechanisms that trigger the growth and transformation of progenitor cells into cancer stem cells, a key step in liver cancer development. Maintaining progenitor cell compartment integrity could be an attractive therapeutic strategy, while targeting IL-17 production may eradicate CSC...
A ban on personalized ads significantly reduces the number of available apps and updates, according to a TUM study. The findings can help policymakers and companies define their business models and adapt to regulations.
The new microscope uses structured illumination and optical fibers to achieve fast super-resolution imaging over a wide field of view, enabling the study of individual cell responses to various drugs. The system can image multiple cells simultaneously with high resolution, providing statistical information about cell response.
Scientists have created iron oxide nanoparticles called 'smart rust' that can remove a range of contaminants from water, including oil, nano- and microplastics, and estrogen hormones. The particles are magnetic and can be easily removed with a magnet, making them a promising tool for improving water treatment.
A recent study found that despite their high resilience levels, nurses considered leaving nursing at a higher rate during the COVID-19 pandemic. The study also showed that job satisfaction and work demands played significant roles in shaping intentions to leave nursing.
A study by Florida Atlantic University found that nearly all wristbands (95%) are contaminated with harmful bacteria, including E. coli and staphylococcus. The study suggests using metal types like gold and silver, which had little to no bacteria, and recommends regular sanitizing of wristbands, especially after gym activities.
A team of scientists has discovered extremely rare 160-million-year-old sea spider fossils in Southern France that are closely related to living species, providing new insights into their evolution. The findings suggest that the diversity of sea spiders had already started to form by the Jurassic period.
Glutamine metabolism plays a crucial role in cancer cell growth and survival, with its inhibition shown to block cancer cell growth in vivo and in vitro. A recent editorial paper suggests that glutamine dysregulation may also impact the tumor microenvironment, potentially leading to increased oxidative stress and cancer cell death.
A new study finds that people who adhere to a Mediterranean lifestyle have a lower risk of all-cause and cancer mortality. The study, led by La Universidad Autónoma de Madrid and Harvard T.H. Chan School of Public Health, analyzed data from 110,799 participants and found an inverse association between adherence to the Mediterranean lif...
Researchers propose a spatiotemporal hemodynamic monitoring technique using skin-like microfiber Bragg grating group for real-time monitoring of blood pressure, heart rate, peripheral resistance, and vascular elasticity. The device can detect subtle physiological signals and presents the dynamics of the systemic cardiovascular system.
A study of over 20,000 first-time parkrun participants in Scotland found that returning runners were more likely to be male, older, and faster. The event's proximity to freshwater and woodland also played a significant role in retention rates.
A systematic review and meta-analysis found a significant association between paternal depression and subsequent offspring depression. The study included over 7 million father-child dyads and suggests that mental health interventions can benefit the entire family.
UCI scientists discover that deeper Arctic snowpack is thawing ancient permafrost reserves, leading to increased greenhouse gas emissions. This process can accelerate emissions even if human-caused climate change is stopped.
Researchers from four countries sequenced genomes of 100 infants with unexplained seizures to better understand the potential strengths of early genome sequencing for infantile epilepsy. The study found that 43% received a diagnosis within weeks, and this impacted prognosis in nearly 90% of cases.
Brazilian researchers discovered an enzyme that can replace traditional catalysts in the production of aviation biokerosene, increasing renewable biofuel output. The enzyme, OleTP RN, promotes deoxygenation and is selective for different sizes and types of carbon chain.