Researchers discovered a new mode of drinking in mosquitoes, allowing for burst feeding and generating low-pressure vacuum on demand. The findings have significant implications for understanding mosquito morphology and potentially developing targeted drug therapy.
Researchers create device that absorbs trace fragrances on skin, gathering a profile of scents remaining after rinsing off. By mixing with polymers, they enhance fragrance retention and reduce costs for industry and consumers.
A new report finds that lap-band surgery significantly reduces arthritic knee pain in extremely obese individuals, with younger patients experiencing more substantial relief. Weight loss is most beneficial for those who lose the most weight, particularly those in their 40s.
Researchers analyzed sea star populations along the US west coast and found severe declines in southern California and the Channel Islands. Juvenile sea star mortality increased by approximately 90 percent, while ochre sea stars are a keystone species crucial to intertidal ecosystems.
A study found that increasing crop diversity in agricultural landscapes reduces aphid populations and decreases the need for pesticides. This is because natural enemies of aphids, such as ladybirds and spiders, have better living conditions in diverse landscapes.
Tropical Cyclone Eliakim's cloud tops have been found to be warming by NASA, suggesting the storm is weakening due to strong wind shear. The warmer cloud tops also led to a decrease in rainfall on the northern side of the storm.
Researchers use ordinary differential equation-based model to calculate effective method of introducing Wolbachia to wild mosquitoes, reducing spread of life-threatening diseases. The two-sex model accounts for aquatic life stage, heterosexual transmission, and multiple pregnant states, capturing entire transmission cycle.
A new linguistic analysis by an international team has estimated that the Dravidian language family, spoken by 220 million people in South Asia, originated around 4,500 years ago. This estimate matches well with earlier studies and is supported by advanced statistical methods and hand-collected data from native speakers.
A study by HSE University researchers found that per capita GDP and IT infrastructure significantly impact success in competitive gaming. Countries with higher GDP tend to perform better, while living standards also play a role, especially for online tournaments.
Researchers sequenced the genomes of 57 platypuses across Eastern Australia and Tasmania, establishing a family history and kinship in unprecedented detail. The study provides insights into population structure, diversity, and evolutionary forces at work, shedding light on the conservation challenges facing this unique species.
A new study published in the New England Journal of Medicine found that limiting first-year medical residents to 16-hour work shifts improves their satisfaction with training and work-life balance. However, this approach has no impact on interns' activity, test scores, or educational outcomes.
A new medicine that slows balding may also improve blood flow to vital organs by increasing arterial diameter and restoring elastin content. This could help reduce the risk of death, stroke, and other cardiovascular-related illnesses.
Tropical Cyclone Marcus is strengthening as it moves away from Western Australia, fueled by strong thunderstorms indicated by cloud top temperatures of -80°F (or colder). The eye of the storm is 11 nautical miles wide and moving westward at 17.2 mph.
A new clinical study led by Sheela Swamy of University College London found that antibiotics can significantly reduce symptoms of chronic bladder pain and urinary tract infections. The study analyzed 624 women who had suffered from long-term symptoms for over six years, with no relief from previous treatments.
Fruit flies are attracted to unique wing pulse patterns, and exposure to these sounds during development teaches them to prefer their species' own pulse. The study found that female pC1 neurons play a crucial role in the courtship learning process.
Researchers found that visually-evoked auditory response (vEAR) is more common than other types of synaesthesia, affecting up to 21% of the population. The study suggests a connection between vEAR and physiological factors such as raised cortical excitability in the brain.
Over five decades, US children's artwork depicting female scientists increased from less than 1% to 28%, reflecting shifting gender roles and media representations. Researchers found that children's exposure to male scientists accumulates during development, shaping stereotypes.
A new study published in the Journal of Hepatology links high consumption of red and processed meat to non-alcoholic fatty liver disease and insulin resistance. High meat eaters had a higher risk of developing NAFLD and insulin resistance, regardless of saturated fat intake.
A team of researchers has identified a 'genetic fingerprint' associated with the most deadly strains of malaria parasites. They found that only 20-30 var gene pieces were being expressed at a higher rate in patients with severe malaria, providing promise for new targets for vaccine design.
A new study reveals that poor motor skills are associated with poorer reading skills in obese children, suggesting that motor skill training may improve reading abilities. The study found that daily physical activity should include opportunities for practicing and rehearsing motor skills to enhance academic achievement.
A major international study found that pregnant women with severe anaemia are twice as likely to die during or shortly after pregnancy compared to those without the condition. The research suggests that prevention and treatment of maternal anaemia must remain a global public health priority.
Researchers discovered a 'missing mutation' in SCN3A gene that causes severe infantile epileptic encephalopathy. Early anti-seizure medications may prevent disabling brain injury by controlling epilepsy shortly after birth.
A large population-based study found that patients on levothyroxine had lower quality of life and more comorbidity than those not taking the hormone. The study also showed that comorbidity had a greater negative impact on the quality of life of LT4 users.
The American Geriatrics Society's AGS18 conference will feature more than 100 events and research updates, including the launch of a new comprehensive fracture care curriculum. Researchers will discuss controversies in hypertension management, the benefits of annual wellness visits, and innovative models for dementia care. Top clinicia...
A new USC study uses nature-inspired 3D printing to create a material that can separate oil and water, potentially leading to safer and more efficient oil spill clean-up methods. The material also enables "microdroplet manipulation," which has applications in various fields such as cell cultures, chemical synthesis, and DNA sequencing.
Researchers found 2,687 sensitive documents in Toronto hospitals' recycling bins, highlighting the need for secure shredding of paper records. Hospitals should prioritize electronic health records and shred paper documents to protect patients' personal information.
Researchers from CIRAD and Hong Kong University find MERS-CoV strains in African dromedaries differ from those in the Arabian Peninsula, explaining virus transmission. Genetic differences may account for disease not being transmitted to humans in West and North Africa.
Researchers report that wildfires can cause a variable but predictable impact on the substances released from soils and flow into drinking water sources, leading to contamination. The study found that as wildfire severity increases, the amount of dissolved organic carbon (DOC) released by soil decreases, while sediments increase.
Research by IIASA researcher Narasimha Rao found that Indian diets can be improved to reduce micronutrient deficiencies while lowering greenhouse gas emissions. The study suggests that adopting a diet rich in coarse cereals, legumes, and green leafy vegetables can boost protein intake and reduce deficiencies.
The US Preventive Services Task Force (USPSTF) recommends behavioral counseling for individuals with fair skin types between 6 months and 24 years old to reduce skin cancer risk. Counseling is also advised for adults over 24 with fair skin, although the benefit is considered small.
Researchers at Rice University have developed a hydrogel that significantly accelerates wound healing in genetically diabetic rodents, promoting tissue growth and regeneration. The study's findings suggest that the hydrogel's cellular infiltration enhances wound closure rates, providing hope for improved treatment of diabetic ulcers.
A new international study warns that addressing the global teacher gap of 69 million should be a top priority for education policymakers. The shortage of teachers disproportionately impacts children from poor and marginalized backgrounds, leading to concerns about inadequate funding, resources, and insufficient learning facilities.
Researchers at UTSA used GIS technology to map the city's live music venues, studios, and production companies, finding Districts 1, 8, and 9 are hubs for growth. The study also showed a correlation between the music scene and alcohol sales.
Scientists have discovered a beet compound that may help alleviate Alzheimer's symptoms by inhibiting the misfolding of proteins in the brain. The study found that betanin, a compound in beet extract, reduced oxidation of proteins associated with the disease, potentially slowing its progression.
Researchers propose a new particle detector design using doped gallium arsenide crystals that can scan for dark matter signals at lower energies. The technology has the potential to detect particles in the mass range measured in millions of electron volts, expanding the search for dark matter.
Researchers are monitoring kelp forests in the Gulf of Maine to establish a baseline for future change. They believe a lack of sea urchin predators has contributed to their return, particularly in Midcoast and Down East regions.
Atrial fibrillation affects millions worldwide, increasing risk of stroke and heart failure. A new study finds Apixaban and VKAs safe for treatment during catheter ablation procedures, with a significant improvement in cognitive function. The results will reassure clinicians that continuous Apixaban is an effective alternative to VKAs.
A shift in western Arctic wind patterns occurred during the winter of 2017, with sea ice movement also changing. This anomaly is possible indicator of a changing climate, with potentially significant impacts on Arctic ecosystems and food webs.
The researchers used cryo-electron microscopy to provide a high-resolution view of the NuA4/TIP60 complex. The structure reveals that Tra1/TRRAP serves as a scaffold for NuA4/TIP60 assembly and that human TRRAP mutations are largely centered on interaction surfaces mediating this assembly.
A new study found that individual differences in brain connectivity are associated with variation in decision-making processes. Functional MRI and a comprehensive test of decision-making were used to investigate the link between brain networks and executive, social, and perceptual processes.
Researchers proposed a local breeding of growing modes (LBGM) method to improve convection-allowing ensemble forecasting accuracy. The new method incorporates strong locality and horizontal inhomogeneity, resulting in greater ensemble spread and lower forecast RMSE compared to traditional methods.
Researchers have developed low-cost, low-tech solutions to improve water quality in municipal tanks by circulating water through shower head-like attachments. Additionally, they've found effective adsorbents using polymer-coated magnetic nanoparticles to remove micropollutants from water, which can be reused and restored.
A research team led by Eiji Watanabe reproduced illusory motion using deep neural networks trained for prediction. The DNNs accurately predicted motion in unlearned videos and represented rotational motion in illusion images, similar to human visual perception.
Researchers found that children with autism have too many amygdala neurons early on and then lose them as they age. Typically developing children, however, gain more amygdala neurons over time, suggesting a link between excessive neuron growth and anxiety in autism.
Researchers compared seven manageable cardiovascular risks between LGB and heterosexual adults, finding that LGB adults were 36% less likely to have ideal cardiovascular health. Key areas of concern included smoking habits and blood glucose management among the LGB population.
A study found that altruist motivations and environmental knowledge significantly influence pro-environmental behavior in university students. The research suggests that educational programs adapted to the motivations of each gender are crucial for increasing effectiveness.
A particle-based laser was created to measure temperature changes along the length of an optical fiber, offering highly localized light delivery to remote locations. The flying microlaser can detect temperature changes of under 3 degrees Celsius with spatial resolution of a few millimeters.
A TGen-ASU study found that different types of exercises affect unique sets of genes in muscle tissue. The research identified 48 unique genes affected by aerobic exercise and 348 unique genes affected by weight lifting.
A new study from the University of Eastern Finland found that high levels of omega-6 fatty acids in the blood are associated with a lower risk of premature death. The research also showed that this association is not limited to cardiovascular disease, but may also apply to other conditions such as diabetes.
A recent study found that riding with an impaired driver is prevalent among emerging adults, with 33% reporting the behavior at least once in the previous year. The study also showed that young adults are more likely to ride with a marijuana-impaired driver than an alcohol-impaired driver.
Researchers developed a framework to assess forest management strategies in Oregon, finding that these approaches increased net ecosystem carbon balance by 72% from 2011-2015. By 2100, the strategies resulted in a 56% increase in NECB, with benefits for water availability and biodiversity.
Researchers developed a wearable heart rate monitor that detected hypoglycemia using beat-to-beat variation in heart rate. The device showed promise for timely detection of impending hypoglycemia, but requires further refinement to increase accuracy and precision.
A new study suggests that individuals in modern democracies, including the US and Germany, show little interest in erasing wealth disparities. Only 12% of available funds are allocated to reduce inequality, with most people preferring a considerable degree of economic inequality.
Researchers at Rockefeller University discover a molecular doorstop antibiotic that kills Mycobacterium tuberculosis, but not suitable for clinical use. By understanding its mechanism of action, medicinal chemists can design new antibiotics that target specific enzymes, offering hope for a more targeted treatment against the disease.
Researchers at the University of New South Wales have developed a world-first, graphene-based filter that can remove more than 99% of natural organic matter from drinking water. The filter uses graphene oxide membranes to allow high water flow at atmospheric pressure while removing virtually all organic matter.
Researchers developed a new type of quantum dot allowing for highly tunable energy levels of confined electrons, enabling potential applications in valleytronics. The discovery uses a combination of graphene and hexagonal boron nitride materials.
Researchers estimate the risk of infectious disease transmission on airplanes, finding that movement patterns can facilitate disease spread. Passengers seated within one row and two seats lateral to an infected individual have a high probability of infection, while others are at low risk.
Researchers have discovered five new species of frogs in Southeast Asia, previously misclassified due to subtle differences. Advanced DNA sequencing techniques revealed the existence of these five species, highlighting the importance of accurate species identification for conservation efforts.
Researchers at University of Louisville have found that epidural stimulation can safely and effectively elevate blood pressure in individuals with severe spinal cord injury. The study, published in Frontiers in Human Neuroscience, included four research participants who experienced significant improvements in blood pressure regulation.
Analyses of two longitudinal studies in the UK found a link between early childhood behavior, such as aggression and hyperactivity, and later economic and political attitudes. Childhood conduct problems were associated with higher levels of economic/political discontent in adulthood.