A new model accurately estimates terror group lifetime lethality from initial attacks, potentially identifying highly destructive groups before they mature. The model conceptualizes terror groups as businesses constrained by resources, explaining lethality better than standard models.
A new study quantifies the strength of relationship between playing American football and chronic traumatic encephalopathy (CTE) severity. The study found that each additional year played increased CTE risk by 30% and severe CTE odds doubled for every 5.3 years played.
Heriberto Pérez's research developed deterioration models using International Roughness Index (IRI) and Coefficient of Transverse Friction (skid resistance), enabling predictions on road conditions after vehicle use. The models provide a strategic approach to optimize repair costs and improve pavement durability.
A new study from Northwestern University suggests that human ecology has played a more significant role in shaping the human gut microbiome than genetic relationships. The research found that the human gut microbiome is more similar to that of Old World monkeys like baboons than apes like chimpanzees.
A study found that around 17% of teachers in Northern Ireland are currently working in schools outside their community of origin. This is a higher percentage than previous studies and suggests that efforts to foster reconciliation between Catholic and Protestant communities may be paying off.
A massive explosion occurred in the center of the Milky Way 3.5 million years ago, creating two enormous 'ionisation cones' that sliced through the galaxy and impacted the Magellanic Stream. The blast was so powerful it lasted for 300,000 years and was triggered by nuclear activity associated with the black hole.
Despite a significant increase in antidepressant use, the number of older people diagnosed with depression remains largely unchanged. Research suggests that depression affects one in 15 people aged over 65, and its impact is felt by individuals, families, and friends.
A new type of drug that blocks one of cancer's key evolutionary escape routes from chemotherapy has been shown to reinvigorate the response to chemotherapy in cancers that had become resistant. The drug, BOS172722, works by forcing cancer cells through cell division too quickly, leading to fatal errors.
Researchers identified a specific subgroup of helper T cells driving MS and found that targeting the CXCR6 protein prevented and reversed the disease in mouse models. Elevated levels of CXCR6-positive cells were also found in inflamed joints of patients with inflammatory autoimmune arthritis.
Researchers have identified FGFR3 mutations in a subset of meningioma patients with favorable prognoses, suggesting potential for targeted therapy. These mutations may enhance diagnostic accuracy and clinical decision-making.
Researchers have created a new measurement method to determine the electrochemical activity of individual noble-metal-free nanoparticle catalysts. This breakthrough could lead to more efficient hydrogen production through water electrolysis by using affordable alternatives to precious metal catalysts.
Researchers developed a new non-invasive optical imaging system to diagnose and treat dry eye disease. The Tear Film Imager images layers of the tear film with speed and precision, providing nanometer-level insight into subtle changes in each layer.
Researchers found ubiquitous presence of antibiotic resistant genes (ARGs) in groundwater samples, despite advanced treatment facility reducing ARGs to below detection limits. The study highlights the need for interdisciplinary approaches to address the global spread of antibiotic resistance and ensure clean water supply.
A recent study found that aggressive breast cancers store large amounts of glycogen, a stored collection of glucose molecules. This stored energy enables the cancer cells to grow and spread. Researchers believe that targeting the enzyme PYG could be a potential target to treat or prevent breast cancer metastasis.
Researchers found type 3 innate lymphoid cells (ILC3) are responsible for maintaining the gut's immune system. Targeting clock genes may lead to treatments for digestive ailments, such as inflammatory bowel disease and obesity.
The DUST experiment aims to shed light on cosmic dust formation and its impact on planet growth. By launching lab equipment into space, scientists can study the complex process of dust grain growth and aggregation.
A team of researchers, led by UTA's Chengkai Li, is developing an electronic fact-checking system called ClaimBuster. The goal is to ensure credibility and accuracy in knowledge networks, which are critical for decision-making.
Researchers at the University of Washington have designed a 3D-printed metamaterial that can manipulate light with nanoscale precision, focusing it to discrete points in a 3D helical pattern. The device has high spatial resolution and could enable miniaturization of optical elements and creation of ultra-compact depth sensors.
The Graphene Flagship predicts high potential for graphene-enabled batteries, supercapacitors, and sustainable energy generation. Short-term applications include materials sector innovations, while mid-term prospects focus on energy and opto-electronics advancements.
Researchers at George Washington University found a connection between specific bacteria in the microbiome and the development of colon cancer. The study suggests that altered microbial profiles may be used to identify risk for colon cancer, particularly in younger patients.
Scientists have elucidated the structure of the ClpX-ClpP proteolytic complex, a key to developing innovative antibiotics that target bacterial degradation processes. The complex's unique mechanism of action has considerable innovation potential in the fight against pathogenic bacteria.
A recent study found that deep brain stimulation (DBS) of the subcallosal cingulate area provides a robust and sustained antidepressant effect in patients with treatment-resistant depression. Most participants experienced an antidepressant response and maintained it over eight years, with significant improvements in quality of life.
A study found that people eat up to 48% more food when dining with others than alone. This 'social facilitation' effect is driven by ancient hunter-gatherer instincts that still influence modern dietary behavior, leading to overeating in the presence of others.
A recent study published in Nature warns that nearly 20% of global catchments areas are already experiencing low stream and river flows due to groundwater pumping. By 2050, this number is expected to rise to 50%, posing a significant threat to global freshwater ecosystems.
New research suggests that many ICU admissions can be prevented with timely outpatient care for chronic conditions like high blood pressure or uncontrolled diabetes. Investing in preventive services could be a complementary strategy to increasing critical care workforce as the US population ages.
Researchers aim to develop treatments for behavioral symptoms of chronic stress and depression by understanding and controlling memory. Beier's project explores neuronal plasticity and synaptic protein interactions to engineer molecular reagents for selective modulation of memories.
A new study found that individuals held in restrictive housing while serving time in prison face a substantial increased risk of death after their release. The study also found racial disparities in mortality and reincarceration outcomes among formerly incarcerated individuals.
Researchers found decreased utilization among patients enrolled in a comprehensive care coordination model for Medicaid-covered children and young adults with chronic health conditions. Despite this, the mean cost of care remained nearly identical between groups, limiting savings from care coordination.
Researchers from CNIO developed stable long-term cultures of mouse urothelial cells, enabling the study of biological mechanisms underlying bladder cancer. They identified a small population of stem cells that gives rise to cancer, providing new insights into disease development and tissue regeneration.
Researchers at Temple University Health System have identified a novel signaling pathway that regulates fibrosis, a condition characterized by the formation of excessive scar tissue. By targeting this pathway, they hope to develop new treatments for fibrotic diseases, which can lead to serious health complications.
A new study by NIH scientists found that a 40% household bleach solution can inactivate chronic wasting disease prions within 5 minutes, providing a potential method for decontaminating hunting and meat processing equipment.
Researchers found significantly reduced mu-opioid receptor levels in schizophrenia patients' brains, contributing to negative feelings. This discovery provides a promising new lead for developing treatments for the condition.
The GLIDE spacecraft will reveal the structure and dynamic behavior of the Earth's outermost atmospheric layer, known as the exosphere. The mission will make unprecedented measurements of far ultraviolet light emitted by hydrogen atoms in the exosphere.
Harvard researchers have captured the first-ever video of individual viruses assembling, offering a real-time view into their kinetics. The study reveals that viruses follow a specific pathway to form their capsid structure, with proteins arranging themselves into hexagons and pentagons around the RNA core.
Researchers identified four patterns of stylistic variation in Trump's tweets: conversational, campaigning, engaging, and advisory. The style shifted systematically depending on communication goals, revealing a systematic campaign ahead of the 2016 US Presidential elections.
The Bacterial and Viral Bioinformatics Resource Center combines two independent resources to support richer scientific data and more powerful analytic tools. The hub will provide rapid access to genomic datasets, computational tools, and artificial intelligence techniques to analyze data and make predictions.
A novel transfection method called nano-electro-injection delivers DNA into immune cells two to three times more efficiently than conventional methods. This technique improves the process of generating high-quality genetically modified immune cells for cancer immunotherapy, reducing cell stress and improving cell health.
The study found that the supply of queens and packaged bees is sufficiently elastic to absorb demand increases due to colony collapse disorder, leading to no significant price hikes. Beekeeper methods of offsetting winter losses, such as splitting hives, remained relatively inexpensive and effective in meeting pollination contracts.
University of Illinois researchers Kwiat and Kaneda have built a single-photon source that produces 30 photons at unprecedented efficiencies. By using time multiplexing, they reduced the loss rate to 1.2 percent per cycle, guaranteeing at least one photon pair production per run.
Researchers from the University of Miami Rosenstiel School will study heat waves with $190,000 NOAA grant funding, aiming to improve future projections of extreme heat wave events. Heat waves are projected to increase in severity and frequency due to climate change.
A study of academic radiology departments found that there is no uniform approach to handling outside imaging studies, with some requiring formal reports and others allowing them in the institutional PACS. This lack of consensus may impact patient care and radiation safety.
The American Heart Association's new scientific statement identifies the benefits and risks of novel interventional devices for treating pulmonary embolism. The devices, which remove or dissolve clots in the lungs, are shown to be effective but carry moderate risks, particularly in patients with intermediate-risk PE.
Researchers at the University of Copenhagen have developed a new method to map glacier advancement in cold periods and melting in warmer periods using ice core data. This technique helps improve climate models by linking dust particle composition to ice layer distribution, revealing information on how quickly glaciers recede.
A new CRISPR delivery system developed by Western University researchers enables targeted attacks on specific bacteria, including Staph A and E. coli. This breakthrough has the potential to create personalized antimicrobial agents and revolutionize the treatment of bacterial infections.
Scientists from the Institute of Nuclear Physics have found that high-energy collisions produce 'forward-directed' jets, which require accounting for saturation and Sudakov effect. The researchers took into consideration two previously known phenomena to describe the production of these jets accurately.
Researchers at the University of Birmingham have developed a new 3D printing technique called Suspended Layer Additive Manufacturing (SLAM) that can create soft biomaterials for repairing body defects. The technique uses a polymer-based hydrogel with self-healing properties, allowing for precise detail and support without sagging.
Neighborhoods with high proportions of gay and bisexual men are more likely to have indoor tanning salons. The study suggests the tanning industry may be targeting vulnerable groups, increasing skin cancer risk.
Computer simulations reveal that certain metal complexes can exhibit rapid spin-flip processes, making them useful for precise control of electron spins in quantum computers. The study used enormous computational power to model the behavior of rhenium complex and found a spin-flip process taking place within ten femtoseconds.
Astronomers using ALMA have imaged a cosmic pretzel, a network of gas and dust surrounding two young binary stars. The structure is similar to the asteroid belt in our Solar System, with spiral shapes displaying complex dynamics.
A team of researchers from Charité - Universitätsmedizin Berlin has identified a new endogenous mechanism that enables the skin to actively kill bacteria. The discovery involves mast cells and interleukin 6, which stimulate the release of antimicrobial peptides that target bacteria.
Scientists discover a hitherto unknown mechanism behind the formation of nitroso thiols, important reaction products of nitric oxide. This process occurs during the formation of dinitrosyl iron complexes (DNICs), which are also products of nitric oxide.
Using anesthetics to study fish colors can be misleading due to altered coloration. Researchers studying colorful patterns in small fish species found that common anesthetics affected hue, saturation, and brightness.
Researchers developed a 3D in vitro system to examine dynamic interactions between brain tumors and the surrounding extracellular matrix. The study found that fetal ECM supported tumor growth better than adult ECM, and lipid droplets released by glioblastoma cells may contribute to lower drug sensitivity.
Targeting HDAC2 with romidepsin inhibits MDM2 expression and promotes apoptosis in dedifferentiated liposarcoma. This approach may offer a new therapeutic avenue for treating this aggressive tumor type.
The study found that HIV-1 Tat protein expression leads to perturbations in the human cellular proteome, affecting gene expression and cellular processes. This has significant implications for understanding HIV-1 latency reversal and potential therapeutic strategies.
A randomized controlled trial demonstrates Wirelessly Observed Therapy (WOT) superior to directly observed therapy (DOT) in boosting TB treatment adherence, with all patients cured and preferring WOT. The novel technology allows for private medication taking while preserving patient autonomy and enabling targeted treatment support.
Researchers found that deliquescent minerals can assist the construction of proteins from simpler building blocks during cycles timed to mimic day and night on early Earth. This process, which avoids unpredictable storms, may have played a key role in the origins of life.
A new global health initiative, NEST360°, aims to reduce newborn mortality in sub-Saharan Africa by 50% through improved hospital care. The $68M program will focus on developing affordable technologies and training for hospitals in four initial countries, with plans to expand to the rest of the continent.
Researchers create formula to calculate resolution of protein structures based on viewing angles, enabling better methods for imaging proteins. This new approach helps determine the best setup for experiments to improve cryo-EM imaging.
In China, activists are defending modern medical science and criticizing Traditional Chinese Medicine, with many using social media to spread awareness. The activists are often educated and wealthy, but still make an impact through targeted communication and direct actions.