A scholarly review found that policy statements on media effects frequently oversimplify complex issues, relying on biased evidence and exaggerated claims. The study evaluated 24 policy statements from professional organizations and identified widespread citation bias, false consistency, and overgeneralization.
A global alliance of researchers has pioneered a new method to rapidly recruit disease-resistance genes from wild plants for transfer into domestic crops. The technique, called AgRenSeq, promises to transform the development of disease-resistant varieties for the global food supply.
A team of researchers discovered that North American flying squirrels fluoresce pink under ultraviolet light, with the purpose still unknown. The discovery was made possible by a graduate student who helped develop a protocol to further investigate the phenomenon.
Researchers at McGill University discovered a shared genetic marker that could effectively treat rare and common types of cancer, including ovarian and lung cancers. The breakthrough is based on targeting the cyclin-dependent kinases 4/6, which are vulnerable to existing drugs used in breast cancer treatment.
The EU project BBMRI-LPC identified divergent access governance structures, complex legal and ethical frameworks, as obstacles for sample and data transfer in Europe. Practical solutions for streamlined access governance are urgently needed to optimize the scientific value of these research resources.
Cancer researchers have mapped oesophageal adenocarcinoma genes in unprecedented detail, unveiling more than half as potentially targetable by drugs already in trials for other cancers. This breakthrough could lead to personalized therapies and improved treatment options for patients.
Amprologix Limited, a University of Plymouth spinout, has secured a £1.2 million contract to accelerate development of its lead antibiotic candidate epidermicin NI01 to tackle antimicrobial resistance. The company aims to make the nasal cream ready for human clinical trials by early 2021.
Researchers developed a deep-learning model that detects fake news by analyzing language patterns, finding favoritism towards exaggerations in false stories. The model achieved high accuracy in distinguishing fact from fiction, particularly when tested on novel topics.
Research reveals that pika populations decline at lower elevations with high vapor-pressure deficit, while mid-elevation pikas face cold stress. High-elevation pikas thrive with sufficient snow cover, promoting healthy reproduction and population growth.
A study by the University of Bonn shows that growing income uncertainty among private households can lead to an economic downturn. This is because households may hoard money, reducing demand and negatively impacting the economy. Government investments can stabilize the economy by making it more attractive for households to spend.
Researchers explore how arts and sciences collaboration can lead to increased discovery and innovation. A study found that patent production is correlated with metal- and wood-working practices among STEM professionals.
Astronomers have created a 3D picture of the Milky Way's outer regions using variable stars. The team found that the galaxy's S-like stellar disk is warped in a progressively twisted spiral pattern.
PET scans reveal female brains are metabolically 3-4 years younger than males, affecting resilience to neurodegeneration. Sex differences in metabolic brain aging may influence later life outcomes.
Researchers at Washington University School of Medicine identified a process that may prevent antibody-mediated rejection in lung transplants. They found that giving immunosuppressive drugs can help the lungs survive and induce growth of lymph node-like structures within the grafts, which contain cells that dampen immune responses.
Researchers found that increasing glutamate levels in the hippocampus normalized anxious monkeys' threat responses, with effects dependent on area 25. This study suggests targeting the brain region and its connection to reduce anxiety.
A new study by NYU College of Dentistry suggests that self-care techniques, such as jaw exercises and warm compresses, should be the first line of treatment for muscle-related temporomandibular disorder (TMD). The study found that patients with TMD reported significant improvement in their pain from these non-medication treatments.
Researchers successfully captured chorus wave packets and transient auroral flashes simultaneously, revealing details of wave-particle interaction regions. The observation confirms geomagnetic north-south asymmetry and suggests rapid precipitation of energetic electrons into the atmosphere.
Astronomers have created the first accurate 3D map of the Milky Way, revealing it is warped and twisted, with young stars in the outer regions.
Researchers found no significant increase in opioid-involved fatal crashes in Maryland from 2006 to 2017. A new approach defined by limiting analysis to those who died at the scene with opioids in their systems versus those who died later revealed this steady trend.
Researchers at Lund University found that dung beetles are sensitive enough to hold their course during full moon nights despite light pollution. They use polarized light as their most important compass reference.
A population-level study identified specific gut bacteria linked to depression and found that a wide range of gut bacteria can produce neuroactive compounds. The study used faecal microbiome data from 1,054 individuals and validated its results in independent cohorts.
Women who undergo infertility treatment are more likely to experience severe pregnancy complications, such as postpartum hemorrhage and sepsis. Researchers found a 40% increased risk among women who received in vitro fertilization compared to those without treatment.
A study analyzing hospital survey data from nine Latin American countries found that telemedicine use varies greatly among hospitals. Selected health organization characteristics, national policy, and culture are driving forces behind telemedicine expansion.
University of California, Irvine researchers will receive $6 million in funding to support the development of a new treatment for Huntington's disease. The two-year study aims to achieve FDA approval and begin first-in-human clinical trials.
Researchers discovered how a metallodrug reaches cancer cells and attacks them efficiently. The molecule penetrates the cell membrane and targets essential organelles, leading to anticancer activity.
A team of researchers used floating robotic seismometers to image the interior of the planet and discovered a mantle plume under Galapagos, suggesting an alternative explanation for the Earth's constant temperature over 4.5 billion years. The findings hint at the importance of mantle plumes in regulating the Earth's heat budget.
A new computational method called CATCH enables scientists to design molecular probes that can capture genetic material of various microbes, including viruses. This approach has been successfully tested in detecting low-abundance viruses like Zika, improving the detection of viral content in clinical samples.
A study of commercially insured women found an increase in long-acting reversible contraceptive (LARC) method insertions 30 days after the 2016 presidential election. The average adjusted daily LARC insertion rate rose from 13.4 per 100,000 women to 16.3 per 100,000 women during this period.
A new study explores the treatment of aortic stenosis in older patients, revealing that frailty is a strong predictor of functional decline after surgery. The research highlights the need for patient-centered decision-making to balance quality of life with longevity.
A study by North Carolina State University found that companies with large differences between their earnings and non-financial measures are less likely to forecast their annual earnings. This divergence can lead to inaccurate forecasts, as companies may overestimate their actual performance.
Researchers have developed a new technique to recover lost information in quantum systems by repeating experiments with slightly different noise characteristics. This method effectively reduces quantum noise without the need for additional hardware.
Research highlights the benefits of technology for older adults, including increased social engagement and decreased loneliness. Gerontologists emphasize the need for partnerships between experts to develop age-friendly technologies.
Researchers analyzed the Sulawesi island earthquake to identify its propagation speed of 4.1 km/s, which falls between seismic wave speeds. The study's findings suggest that steady rupture at unexpected speeds can occur on damaged rocks and may enhance cascading effects.
Birds associated with older forests in the Pacific Northwest are declining faster than those in early-seral ecosystems, despite conservation efforts. The study highlights the importance of continuing to protect and restore old-growth habitats as wildfires become more frequent.
A team of European researchers has identified multiple genes that are resistant to Albugo candida, a disease causing white rust in Brassicaceae family plants. The discovery was made using Arabidopsis thaliana as a model plant and has the potential to design new genetic improvement strategies for different cultivated crop species.
Researchers found that CEOs who release more negative news before their executive stock option grant date see significant gains. The study suggests that CEOs underpaid compared to peers and with discretion are more likely to manipulate the system. To guard against further gaming, additional regulation and governance are recommended.
A Rutgers study found that hormone concentrations in early fetal development are significantly affected by maternal age, body mass index, and race. Older mothers, heavier women, and those of African descent had distinct hormone profiles, with potential implications for future health risks such as breast and ovarian cancer.
A new study finds that women's brains are metabolically three years younger than men's of the same age, which may contribute to their greater mental sharpness in later years. The researchers used PET scans and machine-learning algorithms to measure brain metabolism and calculate each person's brain age.
Researchers say that scale is a key contributor to conflicts involving introduced-species management, particularly for charismatic species. These imbalances in public perception influence the way those organisms are managed, leading to difficulties in enacting policies aligned with ecosystem behavior and species invasions.
A new study has identified a pair of genes that can mimic the effects of BRCA proteins, potentially making tumor cells susceptible to PARP inhibitors. The researchers found that targeting these genes could improve treatment options for people with breast or ovarian cancer caused by BRCA defects.
A large-scale genetic analysis reveals associations between impulsive personality traits and psychiatric disorders, including substance use. The study identifies specific genes, such as CADM2 and CACNA1I, linked to impulsiveness and drug experimentation history.
A new study suggests that enlarged prostates could impede tumor growth in prostate cancer patients. Computer simulations found that the mechanical stresses from an enlarging prostate keep tumors small. The findings challenge traditional treatments that involve downsizing the prostate.
Researchers at the University of Seville have characterized the normal electrical activity in PC-3 prostate cancer cells, showing a low-frequency pattern between 0.1 and 10 Hz. This study aims to explore the relationship between electrical patterns and cell proliferation, with potential applications for medicine delivery.
A study of nearly 60,000 US adolescents found that only 1 in 20 meet national recommendations for sleep, physical activity, and screen time. The research highlights the need for doctors to advise parents on parenting style and home environment to promote healthier lifestyles.
A new, low-cost chip-based light-illuminating device enables fast and practical ghost imaging for applications like biomedical imaging and LIDAR. The device uses a compact optical phased array to generate random speckle patterns, allowing for higher sensitivity and faster imaging than traditional methods.
Researchers from the University of Exeter have developed a new graphene biosensor that can detect molecules of common lung cancer biomarkers. The device has the potential to revolutionize existing electronic nose devices and provide an early-stage lung cancer diagnosis through a convenient and reusable breath test.
Researchers from RIKEN discover that surface electromagnetic waves have a purely topological origin, similar to quantum topological states. This finding explains why these waves appear at interfaces where medium parameters change sign, providing new insights for plasmonics, metamaterials, and topological quantum systems.
Researchers at PNNL use APT to trace oxidation-reduction reactions and create the first 3D atomic maps of iron oxide crystals. These 'atomic maps' reveal a dynamic iron cycle, showing iron atoms filling in potholes on crystal surfaces and driving growth.
The UK has invested £446 million in CDTs, which will equip the next generation of doctoral level researchers with skills needed for tackling global challenges. Industry partners have also contributed £386 million, with 1,400 project partners involved in the programme.
A recent genetic study published in Nature Communications analyzed genome-wide data from 45 individuals in the North Caucasus region, revealing a complex interaction between populations from the Eurasian steppe and the Caucasus Mountains during the Bronze Age. The study shows that despite harsh mountain terrain, groups living throughou...
Physicists at UC Riverside created the first production of an electron liquid at room temperature, opening the way for new optoelectronic devices and basic physics studies. The achievement could lead to development of efficient terahertz devices for applications such as cancer detection and space communications.
A team of FSU researchers has discovered a way to convert asymmetric molecules into their mirror image counterparts through light-induced proton transfer. This breakthrough could lead to more efficient drug screening and reduced waste in pharmaceutical processes.
Herbivore species lost genes related to triglyceride digestion inhibition and pancreatic enzyme secretion, enabling efficient digestion. Carnivores lost genes linked to appetite regulation, glucose production, and detoxification of plant compounds, indicating reduced gut microbial diversity.
A 150-year-old fossil feather has been re-examined using Laser-Stimulated Fluorescence (LSF) technology, resolving the debate over its origin. The study reveals that the feather did not belong to Archaeopteryx but instead came from an unknown feathered dinosaur.
A team of researchers has created the largest dataset of its type ever, mapping the relative levels of over 5,825 distinct proteins across six regions of the brain. The study reveals new molecular targets for Alzheimer's disease and identifies changes in the cerebellum that may protect it from damage caused by the disease.
Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a method to change the shape of a flat sheet of elastomer using actuation that is fast, reversible, and controllable by an applied voltage.
Researchers Graham Andrews and Sarah Brown from West Virginia University discovered drumlins, a type of hill formed by glaciers, in the Namibian desert. The study provides evidence of an ice stream in southern Africa during the late Paleozoic Age, about 300 million years ago.
Researchers from the University of Zurich found that self-control concerns are the primary driver of demand for monthly payments among Kenyan dairy farmers. The study shows that 86% of farmers prefer to receive a large payment at the end of the month, even if it means lower prices, to overcome trust issues and set aside savings.
Researchers found that high triglyceride levels were linked to lower risk of cognitive decline, frailty, and death in older adults. Current guidelines for lowering cholesterol may not be beneficial for this age group.
Researchers have developed a new method called AgRenSeq, which enables the rapid recruitment of disease resistance genes from wild plants and their transfer into domestic crops. This technique has been successfully trialed in a wild relative of wheat and holds promise for protecting multiple crops worldwide.