A new study by McGill University biologists Bryan G. Hughes and Siegfried Hekimi found no evidence for a limit to human lifespan, challenging previous research that suggested an upper age limit of around 115 years. The study analyzed the lifespan of centenarians from various countries since 1968 and extended trend lines to predict pote...
Researchers at Cornell University have developed a novel electrode material that uses bacteria to clean pollutants from wastewater. The bacteria grow on the surface of the nanofibers, producing electricity and breaking down contaminants, making it a promising technology for improving wastewater treatment.
Researchers have successfully developed a new material that promises to improve the strength and durability of microscopic sensors. The alloy, made from nickel, molybdenum, and tungsten, exhibits extraordinary properties, including high tensile strength three times greater than high-strength steel.
A recent study by researchers at Case Western Reserve University has discovered that injecting potato virus particles into melanoma tumors activates an anti-tumor immune response, halting tumor progression. Co-administering the nanoparticles with chemotherapy drugs yields the most potent benefit.
Modified human crania from Göbekli Tepe provide the first evidence for a new form of Neolithic skull cult, featuring intentional deep incisions and drilled holes. These findings suggest that ancient individuals may have venerated ancestors or displayed recently dispatched enemies on display.
Researchers have discovered rat lungworm in five Florida counties, with nearly 23% of rats testing positive for the parasitic nematode. The parasite can cause meningitis in humans and animals if ingested, highlighting concerns over climate change's impact on its spread.
Nader Pourmand's nanopipette technology wins $300,000 prize in NIH 'Follow that Cell' challenge, enabling repeated analysis of individual cells without disrupting their activity. The platform has vast potential applications, particularly in cancer and neurodegenerative disease research.
Research suggests type 2 immunity protects against metabolic disease but worsens nonalcoholic fatty liver disease (NAFLD) through inflammation and scarring. Inflammation in the liver involves immune molecules like IL-13, TGF-beta, and IFN-gamma.
Researchers have identified a key role for serotonin in cocaine's addictive effects, suggesting that the brain chemical may contribute to the development of tolerance and long-term changes in brain function. The study provides new avenues for understanding the complex actions of cocaine and developing effective treatment strategies.
The University of Pittsburgh has received a $1.275 million grant from the DOE to develop radiation-hard, multi-functional, distributed fiber sensors for improved nuclear reactor core safety and efficiency.
A study found that hoarding symptoms are heritable and moderately stable between 15-18 years old, suggesting genetic effects play a significant role. The findings could help inform treatments development for young people experiencing hoarding symptoms, preventing potential progression into Hoarding Disorder as adults.
Researchers developed a yeast-based tool that can detect fungal pathogens responsible for major human disease, agricultural damage, and food spoilage. The one-component biosensor is extremely low-cost, easy to use, and doesn't require cold-storage facilities, making it a game-changer for global pathogen surveillance.
Researchers have developed tiny microbots that can remove up to 80% of pathogenic bacteria from contaminated water. The microbots use hydrogen bubbles propelled by magnesium and silver nanoparticles to kill bacteria, offering a potential solution to the global clean water crisis.
Researchers at CNIO have developed a technique to study melanoma progression in mice, revealing unknown mechanisms and identifying new markers of metastasis. The MIDKINE protein has been identified as a key factor in melanoma metastasis, representing a new therapeutic target.
Researchers developed a more tailored approach to combat soybean rust by identifying resistance genes in specific varieties. While no single variety could resist all rust strains, some showed promise against African rust strains, offering hope for breeding programs worldwide.
A new method assesses patterns of ground force application, suggesting Bolt's mechanics may vary between left and right legs. The analysis provides a new tool for understanding the basis of maximal running speeds.
A six-week study found that pre-school children who took part in a combination of movement and language activities showed significant improvements in their motor skills and vocabulary, outperforming other groups. The researchers believe physical activity can enhance academic performance by increasing oxygen circulation in the brain.
A study by UT Southwestern Medical Center found that mildly obese patients who survive a major heart attack tend to have better outcomes, including higher survival rates and shorter hospital stays. Patients considered mildly obese had a 30% increased likelihood of survival compared to those of normal weight.
The discovery provides insight into the society and copper production in the Timna region during the time of David and Solomon. The wool and linen pieces suggest a deeply hierarchical society dependent on long-distance trade to support its infrastructure.
A new study found that ice-free areas in Antarctica could increase by up to 25% by the end of this century, potentially creating new habitat for biodiversity. However, the warming climate may also facilitate invasive species to establish themselves.
A coalition of over 60 scientists, business leaders, and policymakers urge swift climate action by 2020 to avoid devastating consequences. The authors propose six milestones for a clean industrial revolution, including renewable energy targets and electric vehicle incentives.
A Swedish study published in Neurology found that teenage weight gain is associated with a higher risk of stroke in adulthood. The study followed 37,669 men and found that those who experienced a significant increase in BMI from childhood to age 20 were more likely to develop high blood pressure and stroke.
A multicentre trial found that low childhood socioeconomic status increases the risk of higher left ventricular mass and poorer diastolic function in adulthood. The study, part of the Cardiovascular Risk in Young Finns Study, followed 1,872 participants for 31 years.
A new study has found significant inequalities in malaria research funding in sub-Saharan Africa, with countries like Chad and Central African Republic receiving no investment. The study reveals that Tanzania and Kenya received the most research funding, while Nigeria received the most non-research funding.
A team of researchers has discovered magnetic vortex-antivortex pairs arising from correlated electron spins in a newly engineered trilayer material. The finding could advance memory cells and points to the potential development of 3-D magnetic logic circuits.
Researchers created nanostructures with varying widths that absorb different wavelengths of light, generating an electric current corresponding to the absorbed wavelength. The new detectors operate faster and detect a wider range of electromagnetic spectrum than traditional devices.
Rochester Institute of Technology (RIT) boasts the largest number of federally funded summer research programs for undergraduate students in New York. The institution's College of Science has launched several innovative research experiences, including a new program in multimessenger astrophysics that combines gravitational wave detecti...
A study of personal assistance relationships between disabled people and their assistants found that these relationships can be emotionally fraught and require support. The research highlights the importance of a good match between employer and worker and provides recommendations for improving these relationships.
Research found that middle-aged adults with ACA health insurance had a 17% lower incidence of cardiac arrest compared to those without coverage. Regular medical care facilitated by health insurance enabled prevention, diagnosis, and treatment of cardiovascular conditions that cause cardiac arrest.
A new study found that a warming climate is stirring the remaining Arctic sea ice faster, increasing the odds that ice-rafted pollution will foul a neighboring country's waters. This pollution threat is particularly concerning as it can harm marine ecosystems and human health.
Researchers developed a modeling framework that quantifies the economic value of nature's ecosystem services, such as clean air and water, food, and paper. The framework helps determine how to protect biodiversity by managing ecosystem services, balancing current costs with future risks of losing critical species.
Researchers discovered an ancient antiviral defense system in human cells that could be used to deliver targeted therapies using engineered viruses or simple self-replicating RNAs. This system, which dates back billions of years, was originally designed to defend against viral infection and may hold the key to new treatments for diseases.
New research finds that advertisements highlighting more proximal sensory experiences (touch/taste) lead to earlier purchases, while those emphasizing distal sensory experiences (sight/sound) delay them. This study, published in the Journal of Consumer Research, suggests new ways for marketers to differentiate their products and services.
A new antiviral drug candidate, GS-5734, has been shown to inhibit a broad range of coronaviruses, including the SARS and MERS coronaviruses. The compound was effective against human and animal coronaviruses, reducing viral load in lung tissue and improving respiratory functions.
Researchers discovered that the Sestrin1 gene is frequently missing or malfunctioning in follicular lymphoma patients, leading to tumor growth and poor prognosis. The study found that targeting this gene can suppress tumors and improve treatment efficacy, offering hope for new therapies.
A study published in PLOS ONE found that pups born during warm years had lower antibody levels and were unable to respond to an immune challenge. High sea surface temperatures can lead to prey declines, forcing sea lions to extend foraging trips and eat lower-value prey.
Researchers discovered that the skin microbiome contains archaea, a type of extreme-loving microbe, which vary in abundance with age. The study found that archaea were most abundant in subjects younger than 12 and older than 60, and people with dry skin have more archaea.
A new analysis found that delaying lymph node biopsy more than 30 days after melanoma diagnosis does not adversely affect long-term clinical outcomes. The study examined 2,483 patients and found similar results in disease-free survival and melanoma-specific survival.
Researchers from the University of Freiburg have discovered over 900 mitochondrial proteins in baker's yeast using quantitative mass spectrometry and bioinformatics methods. This extensive dataset provides a foundation for understanding the biology of mitochondria in various organisms, from yeast to humans.
A systematic review and meta-analysis of published studies found strong evidence that e-cigarette use increases the risk of subsequent cigarette smoking among adolescents and young adults. E-cigarettes may mimic smoking behavior through similar hand-to-mouth movements and contain nicotine, potentially enhancing addiction.
Scientists have developed an electrocatalyst using less expensive ruthenium and nitrogen-doped graphene, promising better durability and reduced noble-metal usage than platinum-based alternatives.
The National Cancer Institute's Proteogenomic Translational Research Centers aim to bring proteogenomics to cancer patients. By analyzing blood samples, researchers hope to identify proteins that indicate response to specific treatments.
A new study suggests that genetic predisposition to type 1 inflammation protects against NAFLD, but type 2 inflammation actually worsens the condition. Targeted treatments for metabolic syndrome may need reevaluation due to this unexpected finding.
A new study found that long-term exposure to noise above 55 dB, equivalent to a suburban street, is significantly linked to male infertility. The researchers analyzed data from 206,492 men and found that those exposed to higher levels of noise had a greater chance of being diagnosed with infertility.
A multimodal optical spectroscopy probe has been developed to detect brain, lung, colon, and skin cancer cells with nearly 100% sensitivity. The probe's high accuracy enables surgeons to minimize cancer cells during surgery, improving patient outcomes and reducing the risk of recurrence.
A phase I clinical trial found that influenza vaccination using microneedle patches was as effective as traditional shots, generating robust immunity against influenza. The patches were well-tolerated, with no adverse events reported, and participants preferred them over traditional vaccination methods.
A recent study from the University of Michigan and Dartmouth found that over half of opioid prescriptions are written for adults with mood disorders such as depression and anxiety. The research highlights the concerning trend of vulnerable patients with mental illness being prescribed opioids.
Researchers have developed cotton candy-like fiber networks that dissolve in water below 32 degrees Celsius, enabling the creation of self-destructing circuit boards. These devices have potential applications in military and health fields, including implanted medical devices that can disintegrate with ice application.
A study by Sam Houston State University found that prison officials use disciplinary segregation as a punishment reserved for inmates with a history of misconduct. Inmates who were young, male, previously incarcerated, and serving longer sentences were more likely to receive disciplinary segregation.
The number of US hospitalizations for heart failure decreased by 30% from 2002 to 2013, but significant racial and gender disparities remained. Hospitalization rates were higher among men and blacks compared to women and whites.
The use of remote sensing technologies has the potential to revolutionize the management of the oil palm industry, providing quick and accurate information on huge areas of oil palms. Key applications include identifying lands suitable for expansion and improving yield prediction accuracy.
Researchers used 3D printing to create optimized milling jars for X-ray powder diffraction experiments. The new design improves background and angular resolution, reducing scattering from jar walls and milling balls.
Research found that health-care personnel assessed players in only 15 percent of head collisions during the last World Cup and for average 107 seconds. The study highlighted inadequate concussion assessment and player safety during the tournament.
Adults with autism spectrum conditions show reduced sensitivity to contextual information but may actually lead to more consistent choices. Participants with ASC made fewer switches and consistently chose the same option, suggesting less susceptibility to cognitive biases.
Researchers successfully improved an ambient-pressure photoelectron spectroscopy instrument using hard X-rays to measure samples under real atmospheric pressure for the first time. This achievement broadens the range of applications for photoelectron spectroscopy, enabling direct examination of reactions between solids and gases.
Researchers reconstructed green turtle skin in a lab to study tumor diseases and grow a virus called ChHV5. This breakthrough helps understand fibropapillomatosis, a deadly tumor disease affecting endangered turtles worldwide.
Researchers at IST Austria have developed a new method to create self-actuating, smooth, and free-form objects called CurveUps. These objects are made up of tiny tiles sandwiched between pre-stretched latex layers that transform into a continuous shell during the process.
Researchers found that geckos are subjected to impact forces that approach the safety factor of a single foot, leading to the possibility of injury or failed landing attempts. The study provides insight into the evolution of adhesion and may help understand the phenomenal adhesive power exhibited by these lizards.
A human enzyme, cyclophilin 40, unravels protein aggregates contributing to Alzheimer's and Parkinson's diseases. Experimental expression preserves brain neurons and rescues cognitive deficits in a mouse model.
Researchers from the Naval Research Laboratory have created a new LiDAR system that can survey obscured ground using gated digital holography methods. This technology allows for 3D topography surveys through foliage or other obstacles, with potential applications in disaster relief and self-driving cars.