A UBC study discovered that many cannabis strains have virtually identical levels of THC and CBD, contradicting their unique street names. The research also found new, previously unknown cannabinoids in low quantities that could be related to pharmacological effects and serve as a source of new medicines.
A new anatomical description of the car-sized sauropod relative Sarahsaurus aurifontanalis has shed light on its evolutionary changes and potential clues to why some dinosaurs got so big. The fossils, discovered in Arizona, provide a rare glimpse into the anatomy of these massive creatures.
A recent study published in Environmental Health Perspectives found that drinking water fluoride levels significantly impact pregnant women's urine. Researchers discovered that Canadian cities with fluoridated public drinking water have higher urinary fluoride levels compared to non-fluoridated areas.
Facial scans aim to identify Phelan-McDermid syndrome in children by analyzing characteristic flattening and brow shape. This could enable quicker diagnoses and better treatment options for affected families.
Disruptive startups attract funding quickly but receive less money than conventional counterparts. Investors are drawn to self-proclaimed disruptors who promise extraordinary returns, but may also deter large investments due to perceived risk.
The Society of Breast Imaging has partnered with Oxford University Press to launch the Journal of Breast Imaging, providing a platform for high-quality, evidence-based content on breast imaging. The journal aims to advance the field of breast imaging, improving patient care and outcomes.
Researchers have successfully created a blue rose through genetic engineering by expressing pigment-producing enzymes from bacteria in white roses, resulting in a blue color. The team's breakthrough could lead to the mass production of true-blue roses without dye or injections.
A European consortium has successfully tested a cutting-edge millimeter wave wireless technology, transmitting data at speeds of up to 10 Gigabit per second in real-world environment. The breakthrough addresses two major 5G challenges: wirelessly connecting new small cells networks and bridging the digital divide in rural areas.
Researchers at Kazan Federal University investigated the virulence factors of Klebsiella pneumoniae in neonates with sepsis and urinary tract infections. They found that rmpA gene-containing strains were associated with more severe diseases, revealing a higher prevalence of virulent K. pneumoniae strains than previously thought.
Patients with metastatic non-small cell lung cancer (NSCLC) treated at academic centers had higher 2-year survival rates than those treated at community-based centers. The study found significant differences in survival outcomes based on facility type, histology, and molecular profile.
Researchers developed a method to make personalized predictions of future disease outcomes for patients with myeloproliferative neoplasms. By combining genetic and clinical information, the study identified eight different genetic subgroups that link to patterns of clinical disease and patient prognosis.
A recent study found that DN2 B cells, a type of immune cell, are expanded in people with systemic lupus erythematosus (SLE) and may be responsible for the production of autoantibodies. The research suggests that targeting these cells could provide new insights into treating the disease.
Researchers found that some substitutes for di-n-butyl phthalate and triphenyl phosphate may be harmful, raising concerns about 'regrettable substitution'. The study of 40 nail polishes revealed that manufacturers have removed DnBP but still use similar toxic substitutes without disclosure.
A study of over 60,000 adults found that higher biomarker levels for dairy fat consumption are associated with a lower risk of developing type 2 diabetes. The researchers suggest re-examining the metabolic benefits of dairy fat, but note limitations and potential biases in their findings.
Scientists at McGill University found that a rudimentary 'organ' in ants regulates the balance between soldiers and workers, allowing colonies to maintain a constant ratio. By controlling the growth of this organ, ants can rapidly produce more soldiers when needed.
Hurricane Michael, a Category 4 storm, was analyzed by NASA's Suomi NPP satellite, revealing strong thunderstorms and tropospheric gravity waves. The eye of the hurricane was well-defined, with maximum sustained winds near 145mph.
A NIH study found that probiotic Bacillus eliminates Staphylococcus bacteria, preventing its growth in the gut and nose of healthy individuals. The researchers identified fengycins, a specific class of lipopeptides, as the substance responsible for inhibiting S. aureus sensing system.
Researchers at Scripps Research Institute have discovered the molecular mechanisms of protein talin's activation of integrin on the cell membrane. This process is essential for cell adhesion and plays a crucial role in cancer progression and metastasis.
A study published in Neurology found that people with atrial fibrillation, an irregular heartbeat, are at a faster rate of decline in thinking and memory skills and a higher risk of dementia. Taking anticoagulants to prevent clots may decrease the risk of dementia.
Research suggests that e-cigarettes have the potential to significantly impact smoking cessation efforts, particularly among vulnerable populations. A study by the University of Exeter found that stop-smoking services which are e-cigarette friendly can make a considerable difference in helping people give up smoking.
Researchers developed Prescience, a system that uses patient charts and sensor data to predict hypoxemia. The system provides explanations for its predictions, enabling anesthesiologists to better understand patient risks and prevent complications.
Heusler compounds have been found to host non-trivial topological properties, including the discovery of Weyl fermions. The study also reveals the importance of Berry curvature in determining key effects like the anomalous Hall Effect. This research has significant implications for energy conversion and quantum electronic devices.
Researchers from the University of California, Irvine have discovered that two components of the Mallotus leaf extract activate KCNQ2/3 potassium ion channels, essential for controlling electrical activity in the brain. The combination of these compounds is highly effective at preventing life-threatening seizures.
Saturated riparian buffer strips can effectively reduce nitrate loads into nearby streams and lakes by reconnecting water flow through the soil, allowing growers to continue using tile drains. The system's cost per pound of nitrate removed is $1.33 for a 40-year lifetime, making it a simpler and cheaper alternative to other systems.
A study found that pneumococcus bacteria can spread at the same rate whether it is dry or wet, and when a person picks or pokes their nose as when they rub their nose. Ensuring good hand hygiene and keeping toys clean could help protect young children from catching and spreading the bacteria.
Researchers aim to understand the molecular signatures of Alzheimer's, CTE, and other neurodegenerative diseases by mapping the three-dimensional structures of protein tangles. This knowledge will enable the design of drug molecules that prevent tangle buildup and aid in early detection through biomarkers.
Experts advise against giving decongestants to children under 6 due to lack of evidence on their effectiveness. Instead, doctors should reassure patients that symptoms are self-limiting and will pass in a few days.
A University of Guelph researcher has developed a novel three-in-one vaccine targeting E. coli, Shigella, and Campylobacter jejuni, providing immunity against all three pathogens in mice tests. The vaccine may save lives in developing countries where these pathogens kill over 100,000 children under age five annually.
A Phase II clinical trial found marked improvement in three patients with progressive multifocal leukoencephalopathy (PML), a rare and often fatal brain infection. Patients infused with donor T cells targeting the BK virus experienced significant reductions in JC viral load and clinical improvement.
A study by Stanford Medicine and the Undiagnosed Disease Network has diagnosed over 100 patients with previously unknown ailments, providing actionable information for treatment. The network, created in 2014, uses a combination of traditional medicine and cutting-edge genomic technologies to solve mysterious cases.
A new study suggests that feeding 10 billion people sustainably by 2050 is achievable through a combination of dietary changes, improved agricultural practices, and reduced food loss and waste. The researchers found that adopting more plant-based diets could reduce greenhouse gas emissions by over half and other environmental impacts.
Researchers at Boston Children's Hospital have developed a new method to create customized mouse models for studying the brain. This technique involves using a natural toxin to kill off developing brain cells, allowing scientists to reconstitute the forebrain from genetically engineered stem cells. The resulting mice have tightly contr...
A new paper reveals unique excitonic complex particles in atomically thin semiconductors, possessing a new quantum degree of freedom called valley spin. This discovery could lead to novel applications in electronic and optoelectronic devices.
Research suggests that Indigenous fire practices are protecting plant biodiversity in the Gibson Desert by preventing ecosystem transformations, retaining critical species. The traditional burning practices of the Pintupi people have helped conserve unique flora and prevent the destruction of desert myrtle shrubs.
Researchers from the University of Houston and Pacific Northwest National Laboratory are investigating what causes nuclear waste glass to dissolve over time. They found that zeolite crystals facilitate faster dissolution, and are exploring ways to slow or impede their formation.
A team at the Krembil Research Institute in Toronto has developed a novel strategy to target dormant neurons that can restore breathing following spinal cord injury. The research, published in Nature, shows promise for treating dysfunctional breathing, a major cause of death or disease among people with spinal cord injuries.
The NIH has awarded a $3.3-million grant to Carnegie Institution scientist Steven Farber to identify new pharmaceuticals for combatting cardiovascular disease. Using genetically engineered zebrafish with glowing lipoproteins, the team aims to find compounds that lower ApoB levels and reduce disease risk.
A new approach integrates genomic and temporal information to infer causal relationships between genes, drugs, and their environment, allowing for a more accurate prediction of their interactions over time. The tool demonstrates the improvements in inferring genetic causes of disease enabled by higher-resolution molecular profiling.
Researchers found large differences in brain regions among individuals with schizophrenia, making it difficult to diagnose based on symptoms. The study highlights the need for individualized treatments and brain 'fingerprints' to improve patient outcomes.
Researchers identified three specific subtypes of myeloma linked to higher risk in African-Americans due to genetic translocations and increased African ancestry. The study provides insight into the mechanisms of health disparity and potential treatment strategies for this population.
UCSB, UCSD, and SBP researchers developed a method to track sepsis development on a molecular level, revealing different pathways depending on host responses to various pathogens. Boosting anti-inflammatory activity or blocking TLR-4 activation showed potential as therapeutic approaches.
A study by Joslin Diabetes Center shows that alanine can activate AMPK, increasing energy production and lowering glucose levels. This finding suggests a new potential way to modify glucose metabolism in the body.
Recent global warming trend slowdown can be explained by natural factors such as solar eleven-year cycles and strong volcanic explosions. The study highlights the crucial role of these phenomena in climate change, which has been underestimated by existing studies focusing solely on CO2 rise.
Researchers have revealed the structure of immune protein IgM, showing it to be an incomplete hexagon. This discovery has significant implications for developing effective medicines for various diseases, including cancer and neurological disorders. The structural connection between IgM and AIM proteins suggests that drugs targeting AIM...
By studying materials down to the atomic level, researchers have found a way to improve catalytic efficiency and reduce environmental impact. They used advanced electron microscopy and computer simulations to optimize atomic spacing in metallic nanoparticles, leading to more energy-efficient catalysts.
Scientists have recorded horizontal and vertical movement of a submerged volcanic flank for the first time using a sound-based underwater geodetic monitoring network. The entire southeastern flank is in motion due to gravity, and a catastrophic collapse could trigger a major tsunami.
Researchers at Boston Children's Hospital have discovered a 'don't eat me' signal that prevents microglia from pruning useful connections. This 'yin/yang' system helps fine-tune brain circuits, ensuring normal brain development and potentially treating neurodegenerative diseases.
A ground-breaking UK Biobank paper describes the release of whole genome genetic data from 500,000 participants. This will enable researchers to understand the underlying genetics of disease and interactions between genetic and lifestyle factors.
Perovskite nanoparticles are capable of emitting different colors depending on the internal halogen element. Researchers at UNIST developed a simple method to replace certain elements via solution process, allowing for the creation of red, blue, and green LEDs with high luminous efficiency.
A trial published by The BMJ found that employees who used sit-stand workstations reduced their sitting time by more than an hour a day over 12 months, with improvements in job performance, psychological health, and daily anxiety. The results suggest that displacing sitting with standing may have positive effects on work-related outcomes.
Scientists have identified a molecular mechanism that leads overweight female rats to experience early-onset puberty. The study found that the SIRT1 enzyme plays a crucial role in transmitting body weight information to the brain, affecting the expression of the Kiss1 gene.
Researchers developed a contact lens that changes color as drugs are released into the eye, enabling real-time monitoring of treatment efficacy. The molecularly imprinted contact lenses can indicate sustained release of many ophthalmic drugs, potentially reducing side effects.
Research scientists at NYU Abu Dhabi have identified a new mechanism by which warm dust travels from the Sahara Desert to the Arctic Circle, affecting rising temperatures and ice melt in Greenland. The polar jet and associated atmospheric circulation play a crucial role in transporting mineral dust from the Sahara desert to the Arctic.
A Swedish-US study found that premature babies with low platelet levels have a fourfold increased risk of severe retinopathy of prematurity, a condition that can cause permanent vision impairment and blindness. Injections of platelets may provide new therapeutic possibilities for treating this disease.
Researchers at MU and MIT developed a noninvasive technology to monitor blood glucose levels without needles or finger pricking. The device uses Raman spectroscopy to detect glucose molecules in the skin, achieving accuracy comparable to traditional finger prick tests.
Researchers monitored bee activity during the 2017 total solar eclipse and found that bees ceased flying during totality. The study, supported by a grant from the American Astronomical Society, engaged over 400 participants in setting up acoustic monitoring stations across the US.
Researchers at Ca' Foscari University of Venice identified and dated traces of sterols in Lake Diamond and Kirkpatrick sediments, proving the presence of the Maori people. The study demonstrates a method for reconstructing human history by analyzing fecal sterols, which also shows the impact of the Maori population on the native forest.
Guilherme Gualda and his students studied magma storage-depth evolution in the Taupo Volcanic Zone. They found that magma moved closer to the surface with each successive eruption, likely preventing supereruptions. The dynamic nature of the crust allowed for frequent, smaller eruptions to occur, preventing a massive eruption.
The Global Precipitation Measurement mission analyzed Tropical Storm Sergio's rainfall in the Eastern Pacific Ocean. Rainfall rates of over 2.2 inches per hour were measured north of the storm's eye feature.
Researchers measured oxygen consumption, heart rate, and ventilation during recovery among Spanish division one and two soccer players. The study found second division players took longer to recover from maximum effort exertion compared to first division players.