Researchers found a surprising tendency for Northern shrimp eggs to hatch and larvae to appear near spring phytoplankton blooms, which are triggered by temperature and sunlight. This timing is strongly dependent on local bottom water temperatures, suggesting that the species has evolved to maximize larval survival.
A paper in The Lancet raises concerns about the Gates Foundation's allocation of funds, with 65% going to just 20 organizations. The authors suggest improving governance, transparency and accountability, as well as investing more in health systems and research capacity in low-income countries.
The CARILLON Mitral Contour System safely treats leaky mitral valves even in patients with moderate-to-severe heart failure. After treatment, patients experienced less shortness of breath and reported a better quality of life.
Scientists at the University of California, San Diego, have developed a new class of infrared-fluorescent proteins (IFPs) that can be expressed in mammalian cells. These proteins are suitable for whole-body imaging in small animals and may provide a prototype for future studies in animal models.
A study published in World Journal of Gastroenterology found that small colon polyps can be removed without interrupting anticoagulation therapy, resulting in an acceptable bleeding rate. The procedure was performed on 123 patients with lesions up to 1 cm in size.
A recent study reveals that honeybee populations are increasing worldwide, contrary to concerns of a 'pollination crisis'. However, the demand for crops relying on insect pollination has more than tripled over the last half century.
Basking sharks, the world's second-largest fish, migrate through tropical waters of the Atlantic Ocean during winter, defying previous notions of their habitat. This discovery highlights the need for coordinated conservation efforts to protect this threatened species.
Canada's persistent weakness in productivity growth is attributed to business strategy choices, including inadequate investment in information and communications technologies. The report highlights the need for Canadian businesses to adopt more innovative strategies to serve customers effectively.
A recent study reveals that approximately 6.3 million adults in the US with undiagnosed diabetes account for an estimated $18 billion in health care costs each year. The economic toll of undiagnosed diabetes is significantly higher than previously thought, rising to over $192 billion annually.
A new study by the Baker Institute at Rice University suggests that US and Canadian shale gas production, along with alternative natural gas supplies from Iraq and other sources, can counterbalance Russia's energy influence over Europe. The research recommends enhanced energy security measures, including natural gas storage capacity an...
A new study found that taking probiotics during pregnancy can help reduce the risk of obesity in women, particularly central obesity and body fat percentage. The study involved 256 pregnant women who received either dietary counselling alone or with daily capsules of probiotics containing Lactobacillus and Bifidobacterium.
Researchers led by Dr. Robert C. Young are conducting studies to investigate the effects of medications on older adults with bipolar depression, aiming to improve treatment outcomes. The studies focus on quetiapine and lamotrigine, and will help better manage care for geriatric bipolar patients.
Researchers have developed a four-in-one agent that can detect, target, and disable tumor cells while also making them visible through MRI and microscopic imaging. The agent uses siRNAs to suppress specific genes in cancer cells, providing a new approach to targeted gene suppression in cancer treatment.
Researchers will evaluate health and monetary benefits of green, affordable housing for low-income residents, comparing data before and after moving. They expect significant improvements in respiratory, cardiovascular, neurological, and mental health outcomes.
A new molecular biology-based technique has been shown to detect potential breast cancer spread with high accuracy, speed, and specificity. The Lymphoseek molecule binds to lymph node white blood cells, allowing for targeted detection of nearby 'sentinel nodes' that are most likely to contain cancer.
A team of Penn State entomologists is searching for an insect disease that will infect mosquitoes and impair their sense of smell. By doing so, they hope to reduce the ability of infected mosquitoes to find human hosts and transmit malaria.
A $6 million initiative supports 68 community health centers in Colorado, Idaho, Massachusetts, Oregon, and Pennsylvania to become patient-centered medical homes. The goal is to improve coordinated care, access, and quality improvements for over 500,000 patients.
Researchers at Temple University discovered that women who perceive their bodies as ideal, even if they are obese or overweight, can still experience health issues. The study found that African-American and Hispanic women underestimated their current body size more often than white women.
A study of older people living at home found that up to 1 in 6 were under-nourished and at risk of malnutrition, with women facing a higher risk than men. Depression was also identified as a significant factor increasing the risk of malnutrition, particularly among men.
Researchers found that bioelectricity produces 80% more transportation miles and double greenhouse gas offsets than ethanol, making it a more efficient alternative. The study also found that bioelectricity can help mitigate climate change by preventing or offsetting up to 10 tons of CO2 per acre
Scientists using NASA's THEMIS spacecraft have discovered the connection between 'singing' chorus waves and the generation of hiss, which helps clear killer electrons from Earth's radiation belts. The new research confirms that chorus waves can be refracted into the inner portion of the radiation belts by dense plasma near Earth.
A study found that pet therapy dogs can transfer MRSA and C. difficile to patients through contact, highlighting the need for hand sanitation procedures among both handlers and animals. The transmission of these pathogens poses a new avenue for spread, potentially impacting influenza and norovirus as well.
Researchers found that traffic light nutrition labels are more effective than percentage daily intake labels in helping consumers identify healthier foods. The study, which tested four different approaches on 790 Australians, recommended mandatory traffic light labelling regulation to improve nutrition information and promote healthier...
Researchers characterized early-stage liver reperfusion injury mechanisms using rats with varying ischemia-reperfusion periods. Key findings include cell vacuolation, bleb formation, and apoptosis induction.
A recent study suggests that exercises can improve symptoms of mild to moderate obstructive sleep apnea (OSA) by promoting remodeling of the upper airways. After three months, patients in the exercise group showed significant improvements in oxygen saturation levels, snoring symptoms, and quality of sleep scores.
Researchers discovered a new mechanism that affects the immune system's ability to respond to certain vaccine components. The study found that low-stability peptide:MHC class II complexes support initial T cell expansion, but competitive responses to immunodominant peptides stall the response.
Researchers from Northwestern University found no evidence that Facebook use correlates with lower academic achievement. Instead, they suggest that the impact of social networking sites on students depends on how they are used, with cultivating relationships potentially leading to positive outcomes.
A study published in Science found that biomass converted into electricity produces 81% more transportation miles and 108% more emissions offsets compared to ethanol. This means vehicles powered by electricity get further down the road, making it a more efficient solution for transportation and climate policy.
A team of scientists and engineers from Stanford, University of Florida, and Lawrence Livermore National Laboratory created an n-type transistor out of graphene nanoribbon, opening the door to faster, smaller, and more versatile computer chips.
A study found that children who received more physical education time in school compensated by doing less at home, while those with less PE time made up for it by being more active at home. The researchers propose a central control mechanism similar to appetite in the brain, known as activitystat, which regulates physical activity levels.
Research reveals significant wealth-related disparities in health and life expectancy among older adults, highlighting the importance of socio-economic factors. Engaging in non-work activities like volunteering can improve mental health and well-being when individuals feel valued and rewarded.
Research suggests that Rocket 'Eruca sativa' has potent gastric anti-ulcer properties, inhibiting acid secretion and reducing ulceration. The herb's extract also replenishes mucous and sulfhydryl levels, while reducing oxidative stress markers.
A Queen's University research team challenges the common belief that massage after exercise improves circulation to the muscle and removes lactic acid. Their study reveals that massage actually impairs blood flow to the muscle after exercise, resulting in impaired removal of lactic acid.
Researchers at UC Riverside will explore the development of novel olfactory repellents to prevent mosquito-human contact and reduce malaria transmission. The project aims to identify odors that inhibit mosquitoes' ability to detect human hosts, potentially leading to effective and environmentally safe insect repellents.
Researchers have discovered that yeast cells can extend their lifespan by up to 5-fold when converted to use glycerol instead of glucose for energy, offering an alternative to caloric restriction. This metabolic switch also enhances the cells' resistance to damage and may provide insights into human aging.
A study analyzing Medicare data found that increasing preventive care measures, such as influenza vaccines and blood glucose monitoring, correlates with lower heart disease incidence in CKD patients. These measures can slow disease progression and improve overall health outcomes.
A new study from Brandeis University estimates the economic cost of dengue fever globally at $1.8 billion annually, with a significant impact on healthcare systems and societies. The research assesses direct and indirect costs, including school absenteeism, lost productivity, and unpaid caregiver time.
A study by University of Georgia researchers found a rise in homicidal poisonings, with infants being the most common victims. The majority of these cases are likely negligent homicides committed by parents or caretakers, rather than premeditated crimes.
Researchers at the University of Texas at Austin have successfully synthesized large-area graphene on copper foils, which may lead to the development of faster computers and electronic devices. The graphene's high electron- and hole-mobility enables extremely high switching speeds in nanoelectronic devices.
The report assesses challenges in simulating the national power grid due to changing energy needs, intermittent renewable sources, and smart grid technologies. The study aims to devise ways to solve grid congestion issues and improve efficiency, with potential benefits for consumers and the environment.
Researchers have identified a genetic signature that can predict which breast cancer patients will respond well to treatment with epirubicin, a widely used form of chemotherapy. This signature may help ensure fewer women are exposed to severe side effects by identifying those most likely to benefit from treatment.
The CU-Boulder instrument, part of NASA's Hubble Servicing mission, will probe the universe's evolution from its perch on the Hubble Space Telescope. Scientists aim to reconstruct the physical conditions and evolution of the early universe by gathering information from ultraviolet light.
A new review reveals that global monsoons have been driving the long-term cyclicity of oceanic carbon reservoirs for at least 600 million years. The study found a 400,000-year cycle related to the 'long eccentricity' of Earth's orbit, which is linked to changes in oceanic carbon reservoirs and has implications for climate prediction.
Researchers used computer simulation to investigate the effects of duodenal stump geometry on gastric resection outcomes. The study found that certain geometric configurations can improve food transport and emptying, but may compromise pressure distribution.
Researchers from Boston Children's Hospital use online surveillance tools to track emerging infectious diseases, providing up-to-the-minute information. HealthMap.org aggregates real-time data on swine flu outbreaks, highlighting the potential of internet mining for public health support.
Researchers at Harvard-Smithsonian Center for Astrophysics have created an 'astro-comb' to help detect lighter planets around distant stars. The technique sharpens spectroscopy, enabling more accurate pinpointing of planet locations and opening possibilities for detecting more Earth-like planets.
Researchers create first 3D model of dengue virus replication, providing insight into the process and offering new approaches for developing measures to prevent or treat dengue fever. The study provides crucial information for developing therapy against this infectious disease.
Intracerebral hemorrhage (IH) is a major public health problem accounting for 2 million strokes worldwide each year. Hospital admissions for IH have increased by 18% in the past 10 years, primarily due to increases in elderly patients with inadequate blood pressure control and anticoagulant use.
Researchers found that brain cells in the lateral intraparietal cortex predict direction choice and uncertainty, revealing a link between decision making and certainty. The study suggests a simple mechanism underlying both, bringing certainty under the same rubric as choice and reaction time.
A study found that hypoglycemia may account for some portion of excess heart-related deaths in CKD patients. Patients with CKD and diabetes are at highest risk of developing hypoglycemia, which can lead to severe health complications.
Researchers from OU and Germany create a rare Rydberg molecule by interacting electrons with atoms at extremely low temperatures, demonstrating new bonding properties
The study found that dephytinization significantly increased mineral cell uptake efficiency, retention, and transport efficiency of iron and zinc. Calcium bioavailability also showed a significant increase after phytate removal from most samples. This research provides valuable insights for infant nutrition and mineral absorption.
Researchers have discovered a series of distinct concentric zones in gecko eyes that enable exceptional night vision, leading to potential advancements in camera technology and multifocal contact lenses. The study, published in the Journal of Vision, also introduces a new method for gathering optical data from live animals without harm.
The Cosmic Origins Spectrograph will explore the 'cosmic web', a rarefied network of hot gas lanes connecting galaxies, and map the structure of the universe. Astronomers hope to detail the evolution of the large-scale structure and understand how galaxies formed.
A study published in the Clinical Journal of the American Society Nephrology found that dialysis patients taking an average of 19 pills a day experience worsening quality of life. The high pill burden, largely due to phosphate binders, can lead to poorer physical and mental health outcomes.
Researchers found that interleukin-21 (IL-21) sustains T-cells' ability to mount an immune response during long-lasting infection. Without IL-21, CD8 T-cells dwindle, preventing the immune system from containing viral spread.
The new value of the Hubble constant is 74.2 kilometers per second per megaparsec, derived from observations of Cepheid variables in seven galaxies using the Hubble Space Telescope. This refined measurement provides a more precise understanding of dark energy's nature and its role in accelerating the universe's expansion.
Researchers in Greenland found a strong correlation between the country's constant sunlight and an increase in suicides during the summer months. Most suicides occurred among young men, with violent methods accounting for 95% of cases.
Researchers use MRI to identify brain regions that activate while at rest, potentially leading to new diagnostic tools for ADHD and other mental health disorders. By analyzing brain activity in typically developing subjects versus those with disorders, the team aims to pinpoint distinct functional differences.
Beef farmers can now reduce their cattle's methane gas production by up to 25%, according to a new formula developed by researchers. This reduction is expected to significantly improve environmental stewardship on farms, with methane accounting for 72% of Canada's total cattle emissions.
A new study reveals the source of silkworms' attraction to mulberry leaves is a jasmine-scented chemical called cis-jasmone. The potent attractant triggers a highly tuned olfactory receptor in the silkworms' antennae, guiding them towards the food source.