Researchers use bacteria to convert leftover sugars and acids from Greek yogurt into molecules that can be used in biofuels or safe feedstock additives. The process produces valuable chemicals, including green antimicrobials and potential drop-in biofuels for jet fuel.
Researchers analyzed millions of doctor visits to find no correlation between rainfall and painful joints or sore backs. Despite the lack of evidence, many people still believe that certain symptoms are forecasted by weather conditions.
A University of Colorado Boulder student-built satellite has solved a 60-year-old mystery regarding the source of energetic and potentially damaging particles in Earth's radiation belts. The study found that these particles are created by cosmic rays entering the atmosphere, producing charged particles trapped by Earth's magnetic field.
Researchers find a sudden discontinuity in the flow behaviour of rhyolitic magmas, guiding whether a volcano erupts effusively or explosively. Variabilities at the nanoscale can dramatically increase the explosive potential of volcanoes.
A recent study published in The Journal of Bone & Joint Surgery found that outpatient total knee replacement surgery is associated with a higher risk of certain complications, including infections, repeat surgery, and blood clots. Patients undergoing outpatient TKA were more likely to experience joint-related complications and medical ...
A team of researchers has developed a cryptography-inspired technique to decode brain data, predicting arm movements in monkeys with unprecedented accuracy. This approach could lead to the creation of prosthetic limbs that can directly interpret user thoughts, revolutionizing quality-of-life for individuals with paralysis.
A recent study examined the skin cancer history and habits of active Florida firefighters. The research found that 4.5% of participants had skin cancer, with a significantly higher frequency of melanoma (0.7%) compared to the general U.S. population. Non-work-related sun exposure may be contributing to this increased risk.
The researchers discovered the structure of Channelrhodopsin 2, enabling a deeper understanding of its mechanism of action. This knowledge could lead to improved optogenetic tools for studying neurodegenerative diseases and developing gene therapies.
A study led by Leandro Castello explores the link between deforestation and fisheries yields in the Amazon, finding that lakes with intact floodplain forests provide greater fish yields. The research has implications for managing and conserving the Amazon's fisheries and food security of local populations.
Researchers at the University of Geneva discovered the brain regions used to categorize emotions communicated vocally, highlighting the crucial role of the frontal lobe. The study found that the inferior frontal cortex is activated when categorizing and discriminating emotions from voices.
Researchers have found a potential new treatment for fetal growth restriction, a condition where the fetus doesn't grow at a normal rate during pregnancy. The treatment involves injecting a growth factor into sheep fetuses, which increased their growth without increasing stillbirths or deaths.
Researchers at IRB Barcelona identify BigH1 histone as crucial for male fertility and sex cell differentiation, promoting reproductive health. The study provides new insights into the role of histones in regulating gene expression and understanding infertility.
Researchers at Seattle Children's are exploring therapies that reprogram T cells to calm down an overactive immune response, which may hold promise for curing type 1 diabetes. The goal is to develop a treatment that could protect new patients from the life-long requirement for insulin therapy.
Scientists have made significant progress in understanding how Coenzyme Q (CoQ) is produced and functioned within cells. Research published in Cell Systems, Molecular Cell, and Cell Chemical Biology reveals new clues to CoQ biosynthesis and function.
A UCL-led research team has identified a rare genetic mutation that causes one Italian family to be unusually insensitive to pain. The study, published in Brain, found that the mutation affects the ZFHX2 gene and regulates other genes connected to pain signalling.
Research suggests that larger wine glasses may be linked to increased drinking in England over the past two decades. The average capacity of wine glasses in England has increased from 66 mL in 1700 to 449 mL in 2017, a sevenfold rise.
Researchers developed a diamond-based detector that can measure the number of protons in a dose of radiation with almost perfect accuracy. The device allows for precise control of radiation doses for cancer treatment and research, enabling scientists to study cell responses to different doses of radiation.
The oVert project provides free, high-resolution 3D images of internal vertebrate anatomy for research and education. The database contains scanned CT scans of over 20,000 specimens from around the world.
Wild-derived house mice produce complex ultrasonic vocalizations during social and sexual interactions, exhibiting features similar to bird song. Researchers found that calling rates and frequencies were higher in both males and females when paired with the opposite sex than with the same sex.
Scientists at the University of York have developed a technology that can trap over 850 million tonnes of unwanted carbon dioxide in the atmosphere using North Sea water and recycled metal. This process uses low-energy processes and environmentally friendly tools, making it highly scalable and sustainable.
Researchers studied six healthy young male volunteers to collect physiological information as they went about their daily lives, measuring thousands of physiological indicators. The study found that most sensor readouts showed time-specific variability, including blood pressure, heart rate, and cortisol levels.
Researchers found that birds use multiple methods to control their speed in the air, compensating for tailwind, headwind, and sidewind. The study showed that birds increase wing stroke frequency to fly faster in headwinds and reduce strokes in tailwinds.
A new study by USC researchers links higher levels of air pollution to increased teenage delinquency, citing tiny, toxic particles as a major contributor. Exposure to PM2.5 has been shown to cause inflammation in the brain, damaging neural networks and influencing adolescent behavior.
A novel genetic study aims to identify unique genetic signatures of patients at risk for opioid addiction, enabling tailored treatment approaches. The research will also inform the development of an 'addiction risk score' to guide clinicians in prescription decisions.
The oldest plesiosaur, Rhaeticosaurus mertensi, was a strong swimmer with modified limbs and a short tail. It had a streamlined neck and powerful muscles to propel itself through the water.
A study led by University of Leicester scientist Dr. Leigh Fletcher found that massive northern storms on Saturn can disrupt its equatorial atmospheric patterns, similar to those seen on Earth. The research reveals a link between distant events in a planet's climate system, known as teleconnection.
Researchers found that autophagy proteins are responsible for triggering autoimmune processes in a mouse model of multiple sclerosis. Genetic switch-off of ATG5 protein reduced pathological T cell levels and inflammation in the central nervous system, suggesting its role in disease progression.
A new study in India found that a checklist and coaching intervention significantly improved the quality of care during labor and delivery, with major gains in proper administration of oxytocin, initiation of breastfeeding, and skin-to-skin contact. However, despite these improvements, death rates remained unchanged.
State alcohol excise taxes have declined by 30-32% since 1991, making them incredibly low. Raising these taxes could increase revenues while improving public health outcomes and reducing excessive consumption-related harms.
Researchers from the University of Pennsylvania found that black, Asian, and other non-Hispanic minorities are about 40% less likely to see a dermatologist for psoriasis than whites. Whites averaged double the number of doctor's appointments for psoriasis overall compared to non-Hispanic racial minorities.
A recent study found that digital assistants on smartphones are less effective than laptop-based Google searches in providing quality sexual health advice. The researchers tested Siri and Google Assistant with 50 questions and compared their answers to laptop-based Google searches, finding that Google performed better in most cases.
A recent study published in The BMJ found no evidence that pet ownership is linked to improved physical or psychological functioning in older adults. In fact, researchers analyzed data from over 8,700 adults and found no association between pet ownership and biomarkers of healthy aging.
The East Antarctic Ice Sheet's stability is being questioned after a marine geologic survey found that some regions have been sensitive to climate change for millions of years. This ice mass loss could lead to catastrophic sea level rise, affecting Florida and other major US cities.
A new study found that graphic anti-smoking posters in convenience stores can increase the risk of some teens starting to smoke. The study discovered that adolescents who were already at risk for smoking reported being more susceptible to cigarette smoking after viewing the displays.
Researchers designed a new type of PUF hardware that can withstand extreme temperatures, microwaves, and high-dose radiation. This innovation provides an additional layer of security for sensitive information, including military personnel's lives.
Increased UVB radiation leads to a decrease in body size and an increase in risk-seeking behavior among three-spined sticklebacks. The fish, which cannot see UVB rays, exhibit more thorough risk checking and exploration behavior when faced with predators.
Research reveals memory CD8 T cells arise from effector CD8 T cells, which undergo demethylation to express genes associated with naïve T cells. This finding provides insight into designing more effective vaccines and expanding cancer immunotherapies.
Researchers at Eurac Research and Medical University of Innsbruck have identified a new medical entity: isolated high-altitude psychosis. The condition is characterized by psychotic episodes in extreme altitudes, often accompanied by hallucinations and disorientation.
A study published in Science Advances found that infants born within a half mile of a hydraulic fracturing site were 25% more likely to be born at low birth weights, increasing their risk of infant mortality and long-term health problems. The research also found significant impacts on cognitive development.
A new NIH-funded study aims to examine the association between environmental exposure to lead and cadmium and hearing loss in Detroit firefighters. The research project will test the hearing of 200 firefighters and assess genetic factors and bone lead levels.
Researchers found individual prey had a roughly 40% likelihood of being consumed regardless of habitat complexity, but predators preferred certain prey in open environments. Habitat complexity dampened selection and equalized predation risk among active and sedentary prey.
A team of scientists from NOAA Fisheries and California agencies recommend modernizing tracking technologies to improve Sacramento River winter-run Chinook management. The new approach aims to enhance water delivery system monitoring, genetic fingerprinting, and real-time tracking to promote fish recovery.
Researchers at UC San Diego tested human subjects' ability to distinguish between smooth silicon wafers with different topmost layers of molecules. Human subjects could correctly identify the differences 71% of the time, thanks to a phenomenon known as stick-slip friction.
A recent study found that sepsis kills an alarming 55.7% of ICU patients, with Brazilian ICUs facing low bed availability and inadequate care contributing to the high mortality rate. Vaccination and simple hospital infection-control measures can prevent community- and healthcare-acquired sepsis.
Researchers have created a positioning system using cameras that can track the location of vehicles in underground tunnels with high accuracy. The technology increases efficiency and safety by allowing autonomous vehicles to operate without costly sensing or infrastructure modifications.
Researchers at Aalto University developed a new plasmonic biosensor that detects diseased exosomes with high sensitivity using the naked eye. This breakthrough technology enables rapid recognition of inflammatory bowel diseases, cancer, and other conditions, allowing for timely treatment initiation.
Researchers have made significant discoveries about the impact of glucocorticoid hormones on immune cells, shedding light on why some people develop resistance to commonly prescribed medicines. The study found that dynamic changes in DNA organisation occurred after just five minutes of drug application and persisted for up to five days.
A recent study from Monell Center and Children's Hospital of Philadelphia found individual differences in the sensory response to Kaletra, a pediatric HIV medication. Genetic sources of taste variation were identified, suggesting potential solutions to improve medicine adherence in infants and young children.
Researchers infect rhesus macaques with Zika virus through mosquito bites, revealing similar infection patterns to human cases. The study helps understand Zika transmission routes and may aid in prevention and severity of disease.
Researchers at Max Delbrück Center find GRHL2 protein crucial for concentrating urine and maintaining salt levels in the kidneys. Genetically modified mice lacking GRHL2 produce more diluted urine, highlighting its importance for regulating body fluids.
Princeton researchers studied the formation of layers in cafe lattes, discovering that double-diffusive convection is the primary mechanism behind this phenomenon. The study's findings have implications for industrial flows and mixing procedures, as well as understanding heat- and salinity-dependent flows in oceans.
A human common cold virus known as rhinovirus C was found to be killing healthy chimps in Uganda's Kibale National Park, with five chimps dying from the outbreak. The virus is notably more severe than its relatives and affects young children most severely.
Researchers found male virgins can acquire HPV despite never having engaged in penetrative sexual intercourse. Vaccination before first sex is crucial to prevent infection, according to study authors.
Researchers have successfully used solar sintering to process manganese ore fines, eliminating fossil fuel combustion and reducing CO2 emissions by up to 100%. This innovative method could lead to a commercial solar sintering industry, replacing carbon-intensive steel production methods in South Africa.
Researchers found that memory T cells retain an 'epigenetic signature' from their effector state, allowing them to rapidly respond to future threats. This breakthrough has significant implications for vaccine development and could aid efforts to eliminate HIV from the body.
Researchers at WashU Medicine used noninvasive radiation therapy to treat five patients with ventricular tachycardia, a life-threatening heart rhythm. The treatment resulted in a significant reduction in arrhythmia events, with some patients experiencing no episodes over the course of a year.
A metallopeptide has been synthesized to target and disrupt mitochondrial function in breast cancer stem cells, inducing apoptosis. The peptide effectively delivers ROS and impairs mitochondrial metabolism.
A new study revisiting a 175-year-old study found that stark differences in life expectancy still exist between people living in Liverpool and rural areas like Rutland. The original study showed a strong correlation between where you lived, what your job was, and the age you lived to.
Researchers at Goethe University Frankfurt have successfully designed non-ribosomal peptide synthetases to produce completely new natural products. This breakthrough enables the creation of novel therapeutics and peptides with improved yields and modified structures, offering new avenues for biotechnology and drug development.
Scientists from NASA and universities are investigating exoplanets to determine their habitability, focusing on astrophysics, Earth science, heliophysics, and planetary science. Researchers use tools like DSCOVR's high-resolution images to simulate habitable planets and study the interaction between stars and planets.