Researchers have reconstructed an 8,000-year genetic history of the Iberian Peninsula using ancient DNA from over 270 individuals. The study reveals complex population structures and unexpected interactions with North Africa and the Pontic-Caspian steppe.
Research from the Cardiovascular Research Foundation will present latest data on PCI, imaging technologies, and TAVR at ACC.19. The study found that treatment with angiotensin-converting enzyme inhibitors or receptor blockers affects revascularization after percutaneous coronary intervention.
The study found that high parenting support, government cash transfers, and safe schools were associated with positive outcomes for targets in at least three Sustainable Development Goals. The UN's development approach was validated as an effective solution to maximize positive policy impacts.
Researchers have discovered that noninvasive daily ultrasound stimulation of the spleen in mice with inflammatory arthritis results in significantly less joint swelling compared to untreated mice. The study is a first step towards developing new treatment options for rheumatoid arthritis, an autoimmune disease affecting millions of peo...
A new study published in the Journal of Nutritional Biochemistry found that green tea extract reduced weight gain and inflammation in mice fed a high-fat diet. The researchers also discovered improved gut health, including more beneficial microbes and less permeability in the intestinal wall. These findings suggest that green tea may h...
A biomedical engineer is developing a therapeutic option that would prevent the opiates from crossing the blood-brain barrier, preventing the high abusers seek. The treatment involves generating an anti-opioid antibody that will arrest the drug in circulation and prevent it from getting to the brain.
A UCSF study reveals that soft drink companies copied tobacco's playbook to attract young users. The research found that executives from R.J. Reynolds and Philip Morris used similar strategies to promote sweetened beverages, including child-focused marketing tactics and flavors, after selling their tobacco brands.
A non-invasive imaging biomarker called Parametric Response Mapping (PRM) can identify small airway damage in Chronic Obstructive Pulmonary Disease (COPD). This technique measures lung density during inhalation and exhalation, helping to predict patients who will lose lung function.
Researchers developed a new method of moving microscopic objects using micro-robotics, allowing for high-resolution sorting and imaging. The technique uses fluid flow to pinpoint specific particles without affecting others nearby.
A two-week treatment course for adult patients with chronic Chagas disease was shown to be as effective as an eight-week standard treatment in improving sustained parasitological response at six months. The new regimen also significantly reduced side effects, encouraging wider adoption by the medical community.
Engineered living materials use living cells as scaffolds to create composite materials with unprecedented control and versatility. The team engineered a bacterium to attach nanomaterials to its cell surface, creating stable hybrid living materials with emergent properties.
Researchers found that bonobos reacted more strongly to camera traps than chimpanzees, while younger apes were more curious and explored them longer. The study highlights the need for scientists to consider animal responses to unfamiliar monitoring equipment in their natural habitats.
A University of Pittsburgh analysis reveals that waiting until October to get flu shots may save thousands of lives. The study found that compressed vaccination periods starting in October can prevent up to 22,062 cases of flu and save as many as 258 lives compared to status quo vaccination timing.
Researchers at the Okinawa Institute of Science and Technology Graduate University have decoded the genome of the popular Japanese brown seaweed ito-mozuku. The study reveals genes that drive up fucoidan production, a substance with potential health benefits, and provides data that could aid in farming.
Researchers at the University of Münster have identified a new reaction mechanism for converting biomass into fuels and chemicals using mechanical force. The mechano-catalytic reaction reduces energy requirements and eliminates unnecessary steps, leading to a more efficient and environmentally friendly process.
University at Buffalo researchers found a relationship between sub-vocalization, auditory imagery, and poor pitch singing accuracy. Sub-vocalization, or silent muscle movements of the face and larynx, may be a counterproductive strategy for singers, leading to inaccuracy.
A study found that negative emotions suppress trust by disrupting brain activity and connectivity in key social cognition regions. Negative affect also impairs the strength of connections between these regions, predicting lower levels of trust.
Researcher Ramana Vinjamuri receives a $500,000 NSF CAREER Award to study how the brain controls complex hand movements and create near-natural robot hands for individuals with disabilities. His goal is to improve daily tasks and develop cybersecurity applications.
Researchers found that a unique combination of light and sound improved cognitive and memory impairments similar to those seen in Alzheimer's patients. The treatment also greatly reduced amyloid plaques in the brains of mice, clearing large swaths of critical brain areas.
Researchers discovered that cytochrome c binds to specific membrane domains and regulates the oxidation of cardiolipin, a key player in apoptosis. This finding could lead to new drug targets for treating neurodegenerative diseases like Huntington's disease.
Retinoblastoma arises from abnormal proliferation of cone cells due to a tumor-suppressing gene mutation. Dr. Cobrinik's research aims to understand how RB mutations affect cone cells, which could lead to new cancer therapies.
A team of astronomers has discovered 83 quasars powered by supermassive black holes in the early Universe, increasing the number of known black holes at that epoch. The survey reveals the average spacing between supermassive black holes is a billion light-years, providing insights into their origin.
A study published in Psychological Science found that our brains automatically prioritize self-referential stimuli, such as our names or faces, over random information. This 'self-referential bias' can drive decisions and behaviors, potentially leading to selfish outcomes.
A new study reveals that protected areas can help large herbivores rapidly recover from war-induced declines. The study found that total biomass has substantially recovered since 1994, but species composition has shifted dramatically, with formerly dominant herbivores now outnumbered by smaller antelopes.
Researchers are seeking to recruit 10,000 participants over 60 without Parkinson's for an annual online questionnaire and tests to develop a predictive algorithm. Early detection could lead to treatments that slow or prevent the condition's progression.
Researchers found that one in 20 patients had troponin levels higher than the recommended limit, but most were being treated for other conditions. The study highlights the need for medical staff to carefully interpret troponin levels to avoid misdiagnosis and inappropriate treatment.
Researchers found that infants' precise tuning to their native language influences the range of human languages they link to cognition. Listening to human languages, including native and non-native ones, engages infants' speech processing system.
A study by Portland State University researchers found that expressing gratitude to colleagues can improve physical and mental health outcomes, including better sleep, fewer headaches, and healthier eating. The study also highlights the importance of creating opportunities for employees to express gratitude in the workplace.
Researchers found an error in active galactic nuclei measured by Gaia space telescope and corrected it. The findings rely on a new way of indirectly studying quasar optical emission using radio telescopes.
A University of Texas at Arlington project aims to help small-scale farmers in Texas reduce costs and increase efficiency in transporting their products to market. The study will focus on collaborative transportation and aggregation, potentially leading to better income streams for producers.
A large-scale international trial led by the University of Birmingham examined if antibiotics can prevent surgical complications after miscarriage surgery. The trial showed that giving a preventative single dose of antibiotics prior to surgery did not result in a significant reduction in pelvic infection within 14 days post-surgery, bu...
Researchers have developed special light harvesters that can convert ambient indoor lighting into usable energy, potentially powering wireless devices in homes and offices. The technology uses organic photovoltaics to optimize the use of artificial room lighting, which is abundant but often underutilized.
Researchers found that internet activity reflects seasonal patterns in nature, with certain species showing stronger trends. The study suggests using online data to monitor changes in biodiversity and inform conservation efforts.
Haiying Huang, a UTA professor, has received $900k grants to monitor ship structural health and detect early material degradation. Her research focuses on using optical fibers as waveguides for lightweight, effective, and easy-to-maintain sensor networks.
A study by Cardiff University reveals that people and animals traveled extensive distances to participate in prehistoric feasting rituals near Stonehenge. The research found that pigs were sourced from locations as far away as Scotland and North East England.
Mariana Mazzucato receives the prize for her novel thinking on state role in public policy and innovation. Her work challenges conventional wisdom and shapes new narratives for Europe's economy.
New research suggests climate change could devastate painted turtle populations as temperature fluctuations disrupt the sex ratio, potentially leading to population collapse. The study found that warmer temperatures combined with stronger thermal fluctuations increase the risk of drastic shifts in demographics, ultimately threatening t...
Cardiovascular disease (CVD) cases increased by 14.7% in China between 1990 and 2016, with nearly 94 million cases reported in 2016. The overall death rate from CVD dropped by 29% during the same period, indicating a decrease in CVD burden.
A new study finds that a drug given to pregnant women at risk of premature birth also lowers healthcare costs. The analysis revealed that pairs who received the treatment had average costs of $4,681 compared to $5,379 for those who did not receive it.
Rosa Maria Rojas, a University of Arizona professor, has been awarded the Outstanding Young Professional Award by the Society for Mining, Metallurgy and Exploration. She is the first Peruvian to win the award, recognizing her significant contributions to the minerals industry.
A new study found a 54% drop in monthly opioid prescriptions for patients who had never used opioids or been off them for six months. However, some clinicians continued to prescribe at concerning dosages and lengths, raising concerns about undertreatment and high-risk prescribing.
A study of rat body sizes over time provides new evidence for the local environment during the time of Homo Floresiensis. The results indicate that the habitat was mostly open grasslands more than 100,000 years ago but shifted rapidly to a more closed forested environment around 60,000 years ago.
Researchers found that the medication amphotericin helps lung cells function, making it easier for patients to fight chronic bacterial infections. The finding holds special promise for a subset of patients who do not respond to current treatments.
A Nigerian feature film, 'Water of Gold,' significantly increased anticorruption reports when paired with a texting campaign, resulting in 240 concrete reports over seven months. The experiment demonstrates the potential for media to shift social norms and combat corruption.
Researchers have developed a new technique to measure the binding of thousands of small molecules to mucus components, revealing a previously unknown pattern associated with mucin binding. This breakthrough could lead to better treatments for diseases characterized by excessive mucus production.
A study published in PLOS Medicine found that most countries in sub-Saharan Africa are not reducing under-5 mortality rates at a sufficient pace. The authors used demographic data from 31 countries and predicted that only Rwanda, Tanzania, Kenya, Uganda, and Senegal will meet the under-5 mortality target by 2030.
The study used data from over 800 sharks and tunas, as well as 900 industrial fishing vessels, to create a map of the northeast Pacific Ocean. The researchers found that vessels from Taiwan, China, Japan, the US, and Mexico accounted for over 90% of fishing in key habitat areas for seven shark and tuna species.
Researchers developed a rapid, non-invasive urine test to diagnose preeclampsia, with an accuracy rate of 86% compared to other biochemical tests. The 'Congo Red Dot' test can provide results within three minutes, allowing for early detection and treatment, thereby reducing maternal deaths and premature births.
Researchers found that early-life microbiota play a crucial role in regulating immune responses and preventing colon cancer in adulthood. The absence of microbiota in early life can lead to enhanced pro-inflammatory gene expression and an accumulation of immune cells that suppress tumor growth.
Research found that adolescents who witness parental conflict experience lower self-efficacy, but success in school and peer support can compensate. Schools may be an untapped resource for helping teens develop self-efficacy, suggesting a broader developmental context beyond academics.
Researchers develop 3D-printed coronary phantoms to validate CT-FFR diagnostic software, improving non-invasive CAD risk assessment. The phantom models replicate patient vasculature, allowing for physiological testing and efficient validation of CT-FFR estimation methods.
A study by Oxford University and UN agencies finds that key services can contribute to multiple sustainable development goals, even among high-risk children and adolescents. Simple combinations of programs such as parenting support, cash transfers, and safe schools provide greater impacts.
A Nigerian movie about corruption and a subsequent text-messaging campaign led to a record number of corruption reports from citizens in Nigeria. The two-part campaign generated 241 reports from 106 communities, with most people reporting bribes and embezzlement perpetrated by politicians and law enforcement.
A national survey found that only 15% of hospitals surveyed routinely provided all recommended safety planning elements to patients who present for self-harm. The study highlights successes in emergency department management, but also identifies areas for improvement in reducing the risk of repeated self-harm and suicide.
Researchers found that ZEB1 forces KRAS-driven lung cancer cells to switch from stable to mobile, resistant mesenchymal cells, making them less responsive to MEK inhibitors. A combination of an HDAC inhibitor and a MEK inhibitor reversed this transition and restored vulnerability to targeted therapy.
Researchers at WashU Medicine developed a pain killer that blocks kappa opioid receptors to restore motivation in rodents. The compound dampens the negative emotions associated with pain without causing euphoria, offering a potential approach to less addictive pain treatment.
A study of pig remains around Stonehenge henge complexes reveals large-scale human movement across Britain during the Late Neolithic period. The findings suggest that feasts at these sites drew people and animals from throughout the country.
Scientists developed Virtual Frame Technique (VFT) to generate thousands of images of fast phenomena, using conventional photos from any device. VFT performs better than high-speed cameras and has been used for various applications, including droplet impacts and fracture mechanics.
A recent study examines how Spanish television news programs influence public attitudes towards surrogacy and gay parenthood. The research found that the way surrogacy is presented on TV, highlighting the commodification of women's bodies, can lead to negative attitudes towards both surrogacy and gay couples seeking to start a family.
Researchers used X-ray scattering to analyze nanoporous carbons produced under different synthesis conditions, revealing optimal pore size and shape requirements for electrochemical performance.