Researchers found that zebra stripes deter flies from landing due to visual disruption and twitching behavior. Zebras swish their tails constantly and run away if flies are persistent, whereas horses primarily twitch and swish to ward off flies, allowing them to be dislodged.
Delhi's air pollution is a complex issue, with multiple sources including burning from power plants, landfills, and individual fires. Experts cite difficulties in collecting accurate data due to erroneous official numbers and uncounted small sources.
The CASSINI Trial found that while there was no significant reduction in venous thromboembolism or death over 180 days, cancer patients taking rivaroxaban had a lower incidence of these events while on the drug or during the treatment period.
A five-year study reveals that fossil fuel combustion accounts for 60% of black carbon in the Arctic, while biomass burning becomes more significant in summer. The research highlights the importance of controlling pollutants to mitigate climate change.
The $2.3 million NIH grant will support Innovative Programs for Enhancing Research Training (IPERT), a mentorship program aimed at increasing diversity in science and health care. The project will provide grant-writing and teaching skills training to faculty from minority-serving institutions.
Researchers from the University of Sheffield discovered a compound that kills cancer cells without triggering apoptosis, making it resistant to treatment. The new drug lead is highly active against treatment-resistant cancers and may be particularly effective against ovarian cancer.
A study by Cedars-Sinai Medical Center has identified a drug called dasatinib that could enhance the effectiveness of immunotherapies for various types of cancers. The researchers found that combining dasatinib with anti-PD-1 therapy increased sensitivity in cancer cells, making it a promising approach to improve treatment outcomes.
Alaska's longline fisheries have reduced seabird bycatch by 77-90% since adopting streamer lines in 2002, saving thousands of birds per year. However, recent years have seen an increase in bycatch rates, particularly for albatrosses and northern fulmars.
Scientists warn that human carbon emissions could match those of the last major greenhouse warming event in fewer than five generations. If current trends continue, Earth's atmosphere could reach PETM-like carbon levels as early as 2159.
A new computational tool has identified 12 variables that can predict which severe asthma patients are likely to benefit from treatment with systemic corticosteroids. This tool will help physicians alleviate suffering for patients who do not respond well to mainline therapy.
A program offering group support, acupuncture, mindfulness, massage, and gentle exercise reduced pain intensity by 12% and boosted pain self-efficacy by 22% among participants with chronic pain, according to a UCSF-led study published in the Journal of General Internal Medicine.
A study at Cedars-Sinai Medical Center found that transplanting young bone marrow into old mice preserved their memory and learning abilities. The research suggests that specific properties of youthful blood cells may be responsible for this effect.
Researchers found elevated levels of enteroviruses in the intestinal tracts of children with islet autoimmunity, a precursor to Type 1 diabetes. The study suggests that these viruses may spread from the gut into the pancreas and trigger autoimmune responses.
Researchers at Mayo Clinic reviewed health records of 89 people with osteoporosis or osteopenia and found 29 bony injuries, including compression fractures. They recommend modifying yoga poses to accommodate these conditions.
A study analyzing Caribbean islands reveals that independent island nations like Cuba and Jamaica are less vulnerable to coral bleaching than territories like Saint Barthélemy. The study found that independent islands have lower social-ecological vulnerability due to their reduced economic dependence on reefs.
Researchers discovered a DNA modification that enhances fear extinction, enabling the brain to rapidly adapt to changing conditions. They found adenosine modifications in neurons involved in fear extinction, which increase levels of brain-derived neurotrophic factor (BDNF) and promote new non-fearful memories.
Researchers at UBC have discovered a protein called podocalyxin that plays a key role in protecting the brain from harmful blood components during inflammation. The study's findings could lead to the development of new treatments for stroke, epilepsy, and multiple sclerosis by inducing temporary opening of the blood-brain barrier.
Researchers found that brain metastases from melanoma are equipped to thwart immunotherapies and targeted therapies due to their reliance on oxidative phosphorylation metabolism. This metabolic pathway presents a potentially new therapeutic against these lethal tumors.
A small pilot clinical study suggests that nitisinone increases melanin production in some people with oculocutaneous albinism type 1B, a rare genetic disease. The drug may help protect against the sun's UV rays and promote normal vision development.
Scientists at UT Southwestern Medical Center have developed a method to predict epileptic seizures at least four minutes in advance using EEG monitoring. The study shows that delivering an edible acid called acetate can prevent seizures if detected early, providing new potential therapy options.
Researchers at the Allen Institute have created the largest single-cell database of mammal organ development, tracing gene expression from a single cell to fully formed organs. The study provides valuable insights into human biology and developmental diseases, with potential applications in understanding common adult diseases.
Researchers found elevated salt concentrations in the skin of patients with atopic dermatitis, which can lead to Th2 cell activation and increased production of IL-4 and IL-13. The study suggests a link between salt intake and the occurrence of atopic dermatitis.
Researchers from Heidelberg University discovered a large igneous province that could have triggered the Gaskiers glaciation approximately 580 million years ago. The basaltic eruptions covered an area of over 1,000 kilometers and may have led to short-term global warming before causing long-term climate effects.
Researchers used a high-resolution model to study mesoscale air-sea interaction, revealing its significant impact on oceanic circulation, atmospheric processes, and cloud formation. The study highlights the importance of resolving oceanic mesoscale eddies and fronts in global coupled models.
A new study from the University of Eastern Finland explores the effects of ice cover on river channels and sediment transport. The research found that ice cover influences flow structures and increases sediment deposition in 'whirlpools' with low flow velocity. This discovery highlights the importance of considering seasonal changes in...
The American Gastroenterological Association has launched the AGA FORWARD Program to promote diversity in gastroenterology. The program's inaugural class of 10 Scholars includes underrepresented minority leaders who will receive mentorship and training to strengthen their research and management skills.
A Rutgers-led study found that protecting small forests does not maintain the diversity of birds they support over time. The study suggests that monitoring and managing protected areas is crucial for conservation goals.
In a five-year study, over 87% of golden snub-nosed monkey infants were nursed by females other than their mothers, highlighting the behavior in Old World monkeys for the first time. This phenomenon, called allomaternal nursing, was found to be reciprocal and beneficial for infant survival.
A national study found that US counties with greater income inequality have a higher rate of firearm homicide deaths. The association was positively correlated across all races and individual groups, with African-Americans experiencing a nearly 10% increase in firearm homicide rates for every 0.04 greater value of the Gini index.
Researchers have found that superconductivity can be explained by applying quantum physics laws and a complex 'Feynman diagram' calculation. The new method enables a better understanding of high-temperature superconductivity.
A new machine-learning algorithm uses cholera antibody test results to identify recently infected individuals, making it easier to detect deadly epidemics. The algorithm was tested on a dataset of 1,569 blood samples and showed high accuracy in estimating the time window for cholera infection.
Researchers have discovered that RNA splicing plays a crucial role in the X chromosome inactivation process in females. This mechanism, involving the Xist gene, determines females' susceptibility to diseases such as Fragile X and Rett syndromes.
Researchers found that older adults with diverse social connections were more physically active and had greater emotional well-being. They engaged in a variety of activities, such as leaving the house and talking to others, and reported fewer negative feelings.
A new study has identified areas of chromosomes associated with higher rates of asthma in those of African ancestry. The research used advanced technology to identify loci on chromosome 17q12-21, which may contribute to the increased risk of asthma in this population.
Researchers have developed a prosthetic that restores the sense of where your hand is, allowing amputees to feel tactile sensations and proprioception in real time. The new device uses intraneural stimulation to deliver simultaneous position and tactile feedback, resulting in improved function and prosthesis embodiment.
Researchers propose incorporating short high-intensity incidental physical activity (HIIPA) into daily routines to improve health. HIIPA involves brief bursts of high-intensity exercise, such as walking uphill or carrying groceries, which can be done in just a few minutes a day and offer significant health benefits.
A recent study found that patients in Medicare Advantage plans are more likely to receive guideline-recommended therapy for coronary artery disease, compared to those in traditional fee-for-service Medicare. However, there were no significant differences in blood pressure and cholesterol control between the two groups.
Researchers developed a non-invasive blood test to map fetal genomes and detect genetic disorders with high accuracy. The test can identify countless diseases caused by small impairments in the fetal genome, offering a safe and simple procedure for parents-to-be.
Researchers developed a scientific approach to create deliciously melted fondue by balancing cheese, wine and starch. The study found that adding potato starch and ethanol decreased the fondue's viscosity for optimal mouthfeel and dipping coverage.
Tropical Depression 02W has strengthened into a tropical storm, with NASA-NOAA's Suomi NPP satellite capturing visible images of its organized center. The storm is forecast to intensify and potentially become a typhoon, affecting Guam and the surrounding areas.
The Mark Foundation has selected 14 new ASPIRE Award winners, funding high-risk, high-reward cancer research projects across the US and internationally. These projects focus on early cancer detection, immunotherapy, tumor microenvironment, and more, with the potential to advance cancer medicine.
Researchers have discovered that bat influenza viruses can infect humans and livestock by using the MHC-II molecule to enter host cells. This finding suggests that these viruses have the potential to cause zoonotic transmission, leading to serious illnesses and deaths.
A new AI using Network Analysis has identified nausea as a central symptom impacting various networks of cancer symptoms during chemotherapy. This analysis could help plan treatment and manage symptoms for future patients.
Binghamton University Community Schools will provide quality resources and support to 316 districts across Central/Western New York, serving 629,858 students. The center aims to promote equity by offering expanded learning opportunities, health services, and family engagement.
Researchers at Johns Hopkins Medicine have discovered a new compound called rapadocin that may prevent reperfusion injury, a tissue-damaging complication of surgery. The compound was found to block the activity of a chemical pathway associated with reperfusion injuries, reducing markers of kidney damage in mice.
Researchers aim to leverage goliath grouper vocalization cues to alert authorities of incoming underwater vehicles. The system will augment the US Department of Defense's maritime monitoring capabilities, extending range and sensitivity.
Researchers found that food odors impact protein degradation and cell recycling, leading to shorter lifespans. The study used Caenorhabditis elegans, a roundworm model organism, to uncover the role of olfactory neurons and microRNA molecule mir-71 in regulating digestive processes.
Researchers warn that increasing access to genetic data for educational outcomes may lead to misuse and perpetuate biased policies. Genetic markers can explain a small portion of variation in educational attainment and cognitive ability.
NIST researchers demonstrate deep learning algorithms outperform traditional methods for detecting offshore radars, improving spectrum sharing. The new approach provides occupancy statistics for the 3.5 GHz band, enabling commercial users to determine when to yield to naval operations.
Researchers from Australia, New Zealand, and the US reveal that the African origins of New Zealand's giant extinct adzebill bird were traced to the tiny flufftails found in Madagascar and Africa. Genetic data analysis suggests a close relationship between the adzebills and their living relatives.
A new technique developed at Purdue University could lead to faster and more accurate detection of cancer cells in patient blood samples. The method uses near-infrared spectroscopy to analyze proteins expressed on cancer cells, enabling early diagnosis and potentially improving outcomes.
Researchers found four different types of eggs from birds, lizards, and crocodiles, suggesting a shared nesting site. This discovery provides evidence of an ancient ecological strategy where animals co-habited and safely incubated their eggs together.
University of Houston chemist Thomas Teets tackles three topics: blue light-emitting compounds, near-infrared spectra, and photocatalysts for organic synthesis. He also leads educational projects to introduce children and art enthusiasts to the chemistry of light.
About half of women and men who experienced dissatisfaction with their sex life before bariatric surgery improved in five years. Fewer depressive symptoms before and after surgery were associated with better improvements in sexual satisfaction for both men and women.
Researchers investigate whether equilibrium is a good assumption in economics, finding that it breaks down in complicated games. They suggest new approaches are needed to simulate human behavior in complex situations.
Researchers developed a universal function that links short-range correlations between protons and neutrons in the nucleus to the EMC Effect, a phenomenon where quarks inside nuclei have lower average momenta than predicted. The study provides a possible explanation for the effect and offers a new perspective on the atom's nucleus.
Honey bees are outcompeting native pollinators for access to pollen and nectar in San Diego's natural habitats. The study found that honey bees account for more than 90 percent of pollinators observed visiting flowers on the most abundantly flowering native plant species.
A study published by University of Sydney found a significant increase in self-poisonings among young Australians aged 5-19 years from 2006 to 2016. The incidence rose by 98% and was predominantly caused by substances widely available, such as household products and prescribed medications.
A new 'smart drug', sacituzumab govitecan, has shown significant tumor shrinkage and improved patient outcomes in a clinical trial for women with metastatic triple-negative breast cancer. The treatment resulted in better response rates and longer overall survival compared to traditional therapies.
Boston University School of Medicine has been awarded a five-year, $482,400 NIH grant to bolster the development of physician-scientists. The grant will support a summer research program for first-year medical students, providing them with research experience and opportunities to present their work at national conferences.