A comprehensive study led by Leslie Stayner aims to investigate the impact of maternal nitrate exposure on birth outcomes among one million babies born in Denmark. The research will analyze medical records, household nitrate levels, and maternal consumption habits to identify potential adverse effects.
A new study suggests that a strong El Niño and a magnitude 7.8 earthquake in Ecuador in 2016 likely exacerbated the Zika virus outbreak, increasing cases by 12-fold in three months. The research highlights how climate variability can amplify the worst effects of natural disasters and disease outbreaks in socially vulnerable regions.
Researchers have identified melanocytes as the origin of cutaneous melanoma, a deadly form of skin cancer. These cells are reprogrammed to become invasive and migratory cancer cells, leading to tumor formation.
Researchers XiaoMing Li and ShiJun Liao found more than 600 new families of periodic orbits in the three-body problem using a new numerical simulation strategy. The discovery could lead to a deeper understanding of the system's behavior, with implications for our knowledge of chaotic dynamics.
Researchers at Children's Hospital Los Angeles developed a safe and effective way to derive genetic information from retinoblastoma tumors without removing the eye. The technique uses aqueous humor, which contains tumor DNA, to provide valuable insights for diagnosis and treatment.
Researchers have created a new material that can store renewable energy efficiently. Metal-organic frameworks exhibit conductivity similar to metals, enabling large-scale storage of solar and wind power. This breakthrough could revolutionize intermittent renewable energy sources.
Researchers discovered novel behavior of cool flames in diesel combustion, accelerating ignition kernel formation and improving engine design efficiency. The study used Direct Numerical Simulations to resolve all turbulence scales and has the potential to optimize engine design for cleaner burning engines.
Researchers found a strong correlation between poor paternal diet and poor offspring survivorship in male fruit flies. The study suggests that the father's diet can play a significant role in shaping the health of their babies through epigenetic mechanisms.
A study published in Frontiers in Robotics and AI found that virtual interviewers combined anonymity with social rapport to help troops open up about mental health. Virtual interviews revealed significantly more PTSD symptoms compared to surveys, suggesting a new approach to diagnose and treat post-traumatic stress disorder.
A new framework describes the complex dynamics of the illicit wildlife trade by combining biological, anthropological and socioeconomic data to provide a holistic picture of the problem. This framework can help practitioners untangle the complexities underlying the wildlife trade.
A new study examines the impact of rotational grazing and rest on greater sage-grouse nests, finding no significant increase in survival rates from rest periods. The research suggests that various grazing management systems can coexist with sage-grouse conservation.
Yale researchers Darryl Seligman and Greg Laughlin have created a new model for understanding how black holes, planets, and galaxies emerge from the vortex-rich environments of space. They found that vortices may shed Rossby waves as they spin and that the number of orbits between two vortices is different in their model.
Global Change Center researchers developed a system to create real-time water forecasts for Falling Creek Reservoir in Roanoke, Va., using environmental data and local weather predictions. The system aims to predict times when water may require additional treatment due to environmental factors, improving drinking water quality.
Researchers at the University of Notre Dame have developed a new analysis procedure to better understand how intrinsically disordered proteins (IDPs) function in cells. The study finds that most IDPs are more disordered than previously thought, which could lead to new strategies for preventing protein misfolding diseases.
Researchers at UC San Diego have developed a solution to control Asian hornets by luring males with synthesized sex pheromones, providing a simple and reliable way to monitor and potentially reduce populations. The study's findings demonstrate the key role of pheromones in long-distance attraction for these invasive insects.
Neuren Pharmaceuticals will conduct a Phase 3 clinical trial for trofinetide, showing promise in treating Rett syndrome symptoms in children and adults. The trial aims to provide a treatment that addresses the underlying biology of the disease.
Researchers explored racial microaggressions in STEM fields, finding they negatively impact underrepresented scientists. In another study, a 'dynamical shake-up' model explains why Mars is so small and there are no planets in the asteroid belt.
Statisticians Steve Lund and Hari Iyer argue that Likelihood Ratio's Bayesian reasoning approach is flawed for courtroom use, risking conclusions driven by assumptions rather than data. NIST recommends using the method only in cases where probability-based models are warranted.
Researchers discovered oxidative enzymes that work together with hydrolytic enzymes to break down cellulose. The study observed these enzymes on the surface of cellulose particles using atomic force microscopy, providing direct evidence of their activity.
Researchers detect localized carbon dioxide sources from Mount Yasur and Los Angeles basin, providing insights into volcanic and anthropogenic emissions. The study supports the potential for space-based monitoring to prevent humanitarian disasters and reduce greenhouse gas-induced warming.
Researchers found that broccoli's indole glucosinolates can activate the Aryl hydrocarbon receptor in the intestinal lining, maintaining a healthy balance in gut flora and immune surveillance. This may help prevent diseases like various cancers and Crohn's Disease caused by inflammation.
Researchers discovered that autism is often associated with the appearance of new mutations in both protein-coding and regulatory genome regions. These newly formed mutations are more likely to increase an individual's risk of developing autism, with a significant impact from as few as two mutations.
The Dunlap Institute has received $23 million in funding to develop innovative astronomical technology, including a radio astronomy data centre and an infrared spectrograph. These projects will position Canada at the forefront of next-generation astronomy research.
Scientists at Princeton University have enhanced scanning tunneling microscopy to capture signals from the elusive Majorana fermion in iron wires on a lead crystal. The study detects a unique quantum property called spin, which distinguishes the particle from other quasi-particles and provides a signature of its existence.
A new study reveals that lead fishing tackle is the leading cause of mortality in adult common loons, resulting in 43% population decline over 24 years. The study found that jigs and sinkers accounted for most lead tackle objects ingested by loons.
The Van Andel Research Institute has been awarded two grants totaling $5.5 million to pursue clinical trials of epigenetic drugs combining with immunotherapies to enhance tumor response. The trials aim to test whether epigenetic therapies can reverse resistance to immunotherapy in lung and bladder cancers.
A study found that Canadian nephrologists generally recommend follow-up kidney evaluations for most patients with acute kidney injury but only a minority receive these evaluations. The disparity between recommendations and actual practices may be attributed to various factors, including patient age and pre-existing conditions.
Stanford researchers have found a new method to create bryostatin, a compound with potential for treating cancer, Alzheimer's disease, and HIV. The new synthetic supply will allow ongoing trials to continue testing its effectiveness.
A new study by UC Santa Cruz researchers rules out pre-European contact between Easter Island inhabitants and South Americans, leaving many questions unanswered about the island's population dynamics. The analysis of ancient DNA from skeletal remains found no evidence of gene flow between the two groups.
The European Menopause and Andropause Society recommends a daily calcium intake of 700-1200mg for postmenopausal women to reduce the risk of osteoporosis. Calcium-rich foods should be prioritized over supplements, as excessive intake may cause harm.
Researchers at Salk Institute have discovered that modified vitamin D can reprogram the tumor environment, allowing Keytruda to invade and destroy pancreatic tumors. The clinical trial aims to combine vitamin D with immunotherapy for a potential game-changer in pancreatic cancer treatment.
A new study published in Sustainable and Resilient Infrastructure predicts that warmer oceans will lead to higher wind speeds and larger storms, resulting in increased damage and financial losses due to hurricanes. The study estimates a 70% increase in hurricane-related financial loss by 2100 for coastal communities in South Carolina.
Researchers have created a 2-D material that can morph into a 3D structure and change color to blend in with its environment. The material mimics the skin of an octopus, featuring erector muscles that rapidly form shapes to achieve camouflage.
Researchers at IST Austria have identified a positive feedback loop between cell-cell contact formation and cell fate specification in zebrafish embryos. This loop, triggered by long-lasting contacts, leads to the specification of head mesoderm cells, while short-lasting contacts result in endoderm cells.
The University of Houston College of Nursing is using a high-fidelity mannequin to teach students about palliative care and end-of-life conversations. The mannequin, nicknamed
Researchers discovered an evolutionary conserved sequence motif in mammalian genomes that regulates class I odorant receptor genes, a novel mechanism of expression. The J element controls the selective expression of these genes, highlighting its importance in understanding gene regulation and disease.
A new study published in The Journal of Physiology found that pregnant women who sleep on their backs during late pregnancy may be at increased risk of late stillbirth. Fetal activity levels were lower when mothers slept on their backs, suggesting a potential link between maternal position and fetal wellbeing.
Researchers at MIT developed a new way to screen for genes that protect against specific diseases by adapting the CRISPR genome-editing system. The new technology identified genes that protect yeast cells from a protein associated with Parkinson's disease, which may also provide protective effects in human neurons.
Researchers identified new genomic regions associated with skin color variation in African populations, providing insights into DNA damage caused by UV radiation. The study found links between genes involved in repairing DNA damage and skin pigmentation, potentially shedding light on skin disease and cancer risk.
Researchers at Fred Hutchinson Cancer Center identified potential biomarkers and created algorithms to identify patients at risk of severe side effects from CAR T-cell therapy. The studies found that most patients with these toxicities experienced reversible or no harm, but severe cases were associated with endothelial cell activation.
A recent study published in Nature Communications has identified 52 previously unknown genes that play a crucial role in human hearing. The research used 'knock-out' mice to assess their hearing thresholds and found that these genes can lead to mild to severe hearing loss or difficulties at specific frequencies.
Researchers at the University of Minnesota have developed a promising approach called synthetic incompatibility to prevent interbreeding between genetically engineered and unaltered organisms. This technology effectively makes engineered organisms a separate species unable to produce viable offspring.
A recent study by Robinson et al. found that young men's 'bromances' are more emotionally satisfying than their romantic relationships with women. The researchers discovered that men felt less judged and more able to express emotions in their close male friendships compared to their girlfriends.
A QUT study found that humorous driver sleepiness advertisements can be ineffective due to drivers' expectations of shocking messages. Young Australian drivers prefer serious road safety topics over lighthearted approaches.
A study at San Diego International Airport found that signs encouraging stair use increased steps taken by 50% compared to sign-free days. The prompts appeared to nudge both regular and non-exercisers into taking the stairs, demonstrating a ripple effect in behavior.
A recent study published in PLOS ONE found that tropical tree roots account for almost 30% of the total biomass of young trees. The research also revealed diverse root architectures among species, with some sending large tap roots and others extending laterally just below the soil surface.
Researchers analyzed the structure and dynamics of riboswitches using optical single-molecule experiments. They found that the riboswitch fluctuates between different conformations, with SAM attachment accelerating structure changes to ensure quick gene expression shutdown.
A USC research team has identified a potential therapeutic target for liver cancer treatment: mitophagy, the removal of damaged mitochondria. This process can cause tumors to proliferate, but temporarily halting it may reduce cancer stem cell growth, leading to tumor regression.
Scientists at Goethe University Frankfurt reveal how correct molecular passports are selected by cells to avoid autoimmune diseases and cancer. The new discovery sheds light on the quality control of antigens, crucial for effective immune surveillance.
A new technique uses satellite-based remote-sensing to quantify plant metabolism by measuring solar-induced chlorophyll fluorescence. This correlation opens up applications for climate change and ecosystem monitoring, biodiversity conservation, and land management.
Researchers have discovered a new genetic signature for autism by analyzing the genomes of 516 autistic children and their families. The study found that individuals with autism are more likely to have multiple genetic variations, suggesting a complex interplay between genes in the development of the disorder.
The partnership aims to reduce environmental impact while developing innovative solutions for manufacturing petrochemical products. Researchers from ExxonMobil will collaborate with UH faculty and students on various projects, including studying catalysis and producing specialty chemicals.
A simpler early pregnancy test for cattle has improved animal welfare and food production by enabling pregnancy to be determined after just 25 days. This detection method has contributed to reduced animal costs, more efficient food production, and ultimately good human health.
The researchers have demonstrated the first laser cavity that can confine and propagate light in any shape imaginable, even pathways with sharp bends and angles. This new design could enable higher speed optical communication technologies.
Researchers found that mothers alter their voice timbre when speaking to infants, regardless of native language. This consistent shift enables computers to distinguish between infant- and adult-directed speech.
A new review in Marine Geology reveals that slightly warmer temperatures and moderate CO2 concentrations over 100,000 years ago led to dramatic superstorms and sea-level rise in the Bahamas and Bermuda. The study emphasizes that strong climate forcing is not required to yield major impacts on the ocean and ice caps.
A new UCSF-led study found that non-representative sampling in pediatric MRI images significantly distorted findings about brain development with age. The research team created a weighted version of the dataset to better reflect the US population, revealing faster-paced brain development and a back-to-front model of brain region develo...
Researchers at RIKEN discovered a way to prevent liver cancer spread by treating with a modified fucose sugar. The treatment disrupts biological pathways, blocking hepatoma cells from invading healthy liver cells and suppressing migration, but not proliferation.
A team of astronomers successfully traced a spiral arm on the far side of our Galaxy using radio interferometry and parallax measurements. They located the Scutum-Centaurus spiral arm as it passes around the far side and verified a new method to infer distances in this region.
Researchers at Northwestern University discovered that surface polarization in mixed media increases the attraction among rare earth elements. This finding could make rare earth recovery faster, easier, and less expensive. The study's results have implications for separating rare earths as well as other elements and nuclear waste removal.