Scientists develop a soft snail robot that harnesses energy from a laser beam to crawl on horizontal surfaces and climb vertical walls. The robot's unique properties offer insights into micromechanics with smart materials, paving the way for future exploration in small-scale soft robotics.
Participants in low-income areas had a higher chance of dying from any cause, hospitalization and death related to heart failure, and developing end-stage kidney disease. The study found that socioeconomic context impacts cardiovascular outcomes.
A recent study found that 71% of Brazilian infants exposed to the Zika virus in the womb experienced brain abnormalities, including calcifications and malformations. The study highlights the importance of early neuroimaging for Zika-exposed infants, even those without congenital Zika syndrome.
Researchers at Fred Hutchinson Cancer Center use CRISPR/Cas9 to edit long-lived blood stem cells, reversing symptoms of sickle cell disease and beta-thalassemia. The study demonstrates efficient modification of targeted stem cells, reducing costs and risks associated with gene-editing treatments.
The urbanization of Southern California's beaches has led to a loss of biodiversity, with some beaches showing up to half of their natural inhabitants missing. The disturbance caused by grooming and filling with the wrong sand further exacerbates this issue, impacting the ecosystem health and coastal ecosystems.
A team of scientists has discovered previously unknown binding sites on a bacterial enzyme that could guide novel approaches to antibiotic design. The researchers identified key sections of the MraY enzyme that can be targeted with new drugs to inhibit the spread of certain bacterial infections.
Researchers at UT Southwestern Medical Center have discovered that precision editing the gut microbiome can reduce inflammation-associated colorectal cancer in mice. The study suggests targeting metabolic pathways specific to intestinal inflammation could prevent or reduce cancer risk.
Astronomers have characterized a super-Earth discovered by the TESS satellite, which orbits a dwarf star every 55.7 days and may support liquid water on its surface. The planet's conditions could provide insight into Earth's heavyweight planetary cousins.
Researchers developed a new method to predict vent location forecasts by combining physics and statistics, successfully testing it on the Campi Flegrei caldera in Italy. The approach improves accuracy for predicting future eruptions and expanding ash plumes, providing valuable insights for land usage planning in volcanic areas.
Researchers found that anti-inflammatory biologic therapies can significantly reduce coronary inflammation in psoriasis patients, using a novel imaging biomarker. The study has implications for other chronic inflammatory diseases, such as lupus and rheumatoid arthritis.
Scientists have developed a highly sensitive 'sniff-cam' that can detect low levels of disease biomarkers in breath, including diabetes, lung cancer, and Parkinson's disease. The device uses an ultraviolet ring light, filters, and a camera to measure volatile organic compounds (VOCs) in the breath.
A University of Liverpool study reveals that wild animals adjust their social preferences with the weather, affecting extinction risk. The research found that species alter their grouping patterns between wet and dry seasons, influenced by factors like migration and feeding preferences.
A University of Warwick academic has answered the question of human free will for the first time, proposing a new framework for neurocognitive free will. The study identifies key features that satisfy design elements of free will, including adaptive access to unpredictability and conscious construction of the self.
Researchers at the University of Birmingham have successfully extracted and modified a compound from feverfew to kill chronic lymphocytic leukemia cells in laboratory experiments. The compound, parthenolide, works by increasing reactive oxygen species levels in cancer cells, causing them to die.
Wild gibbons require extensive forest territory for each group, making them vulnerable to habitat loss. Their large home ranges are also a challenge for conservation efforts, as they squeeze into fragmented forests too small to accommodate multiple competing groups.
A study by North Dakota State University researchers found that conservation tillage systems can reduce on-farm costs while preserving long-term productivity, dispelling concerns about lower yields.
Researchers from SUTD's Soft Fluidics Lab developed a new 3D printing method, immersion precipitation 3D printing (ip3DP), which allows for the fabrication of 3D porous models in one step. The porosity of the printed objects can be easily controlled by adjusting polymer concentrations and solvent types. This novel approach enables the ...
Tropical Storm Wipha formed quickly in the South China Sea, with NASA's Aqua satellite detecting strong thunderstorms and cold cloud top temperatures. The storm is expected to move northwest towards southern China, making landfall near Hanoi, Vietnam.
A study by NYU School of Medicine found that over 10% of adults aged 65+ binge drink, with males and cannabis users more likely to engage in this behavior. Binge drinking increases the risk of health problems, particularly among older adults with chronic health issues.
Researchers from Stevens Institute of Technology have identified two brain regions vulnerable to side hits that lead to concussions. The study reveals how rotational accelerations cause mechanical vibrations in these regions, resulting in tissue and cell damage. This knowledge can help develop safer sports helmets.
The brains of individuals with exceptional general knowledge exhibit efficient structural networking, allowing for better information integration and recall. This is evident in a recent study where participants with more efficient fibre networks scored higher on the Bochum Knowledge Test.
Researchers at Aberystwyth University used computer simulations to find optimal bubble arrangements within circular discs that minimize perimeter length. The study reveals that the number of possible structures increases as the number of bubbles grows, leading to a narrower range of area ratios for the smallest perimeter.
The new staffing model emphasizes three key interdependent roles: palliative care physician, resource nurse, and social worker. This approach aims to deliver an optimal, integrated palliative care program, and collaboration among team members is crucial for success.
A UBC-led study found that Indigenous-managed lands have the highest levels of biodiversity worldwide, with even protected areas coming in second. The research highlights the importance of collaborating with Indigenous communities to protect species and conserving biodiversity beyond traditional conservation boundaries.
Researchers identified a critical current density that prevents void formation and cell failure in all-solid-state batteries. This breakthrough could enable the development of commercial solid-state batteries for electric vehicles.
Researchers at Trinity College Dublin have identified characteristic changes in MND's effect on brain activity and neural communication. The study uses electroencephalography to capture second-to-second changes in electrical signalling, revealing specific groups of nerves that behave abnormally.
A study led by Harvard T.H. Chan School of Public Health found that children and adolescents born with HIV are less likely to adhere to their medications as they age. The prevalence of detectable viral load, a factor associated with nonadherence, also increases with age.
The University of Kansas researcher will use a five-year grant to design, build, and fly a radar suite on a helicopter-based unmanned aerial system (UAS) to gather data on glaciers. The UAS will provide greater resolution in its radar measurements, allowing for the measurement of crevasse size and bed topography over the grounding line.
The nascent polypeptide-associated complex (NAC) identifies and sorts nascent polypeptide chains inside the ribosomal tunnel. NAC inserts its β-subunit into the tunnel to sense translation activity and regulate protein biogenesis.
Researchers from Brown University found that people with high vitamin A intake had a 17% reduced risk of developing squamous cell carcinoma, the second-most-common type of skin cancer. The majority of vitamin A came from diets rich in fruits and vegetables.
Researchers developed biomimetic hierarchical helical nanocomposite macrofibers with improved strength, elongation, and toughness. They used bacterial cellulose nanofibers and sodium alginate to create a new class of strong and tough nanocomposite fiber materials.
Physician-scientist leaders propose a plan to revive the number of physicians conducting research, highlighting the importance of innovation in medicine due to an aging population and increasing communicable diseases. A nonprofit foundation is established to support the development of new physician-scientists.
Researchers mapped distinct bone marrow niche populations and their differentiation paths for the production of bone, fat and cartilage. The study identified seven distinct cell states in two branching pathways and showed how transcription factors influence fate decisions to specific bone marrow lineages.
Scientists developed a technique to study heart disease in action, enabling them to identify ways to lower plaque-forming lipoproteins. The LipoGlo system allows researchers to measure lipoproteins in tiny droplets of blood, opening up new avenues for treating cardiovascular disease.
A novel soft robot with color-changing capabilities has been developed by mimicking the chameleon's skin cells. The robot can sense its environment and exhibit dynamic color change in response. Its unique properties make it suitable for sensing, communication, and disguise in soft robotics.
Scientists have designed gold nanoparticles to mimic bacterial swarming behavior, creating a collective movement towards glucose gradients. The artificially created nanoswimmers exhibit chemotactic behavior, similar to bacteria, and demonstrate the potential for studying collective intelligence on the nanoscale.
Researchers fitted satellite transmitters to harbor seals, revealing their home ranges and habitats along the Oregon coast. The study found individual differences in behavior, with some seals ranging hundreds of miles from marine reserves.
Researchers found nearly three-fourths of foreshocks preceded mainshocks by days to weeks, significantly higher than previously understood. Advanced signal processing techniques and computing capabilities enabled the detection of small foreshocks with magnitudes less than 1.
Researchers have developed a way to create stable laser solitons without external radiation, with potential applications in storing digital information. These solitons have complex internal structures and topologies, such as the 'apple' and 'trefoil' shapes, which can merge and potentially be used in digital storage systems.
Researchers have developed a new approach to purging water sources of microplastics using tiny coil-shaped carbon-based magnets, known as magnetic nanosprings. These stable catalysts can remove a significant fraction of microplastics in just eight hours and are also magnetic, making them easy to collect for repeated use.
Los Alamos National Laboratory scientists have developed a new quantum computing algorithm to investigate the quantum-to-classical transition in systems like biological proteins. The algorithm allows for the search for classicality in quantum systems, providing insights into how quantum mechanics applies to large-scale objects.
A team from Kyoto University found that collagen in the skin is organized in a mesh-like structure, with elastic fibers following the same orientation. This discovery has significant implications for understanding skin pliability and could lead to breakthroughs in skin grafts and transplantation.
A new wearable device has been shown to detect eye flicker with high accuracy, helping diagnose the most common causes of dizziness. Researchers collected 9,000 hours of data from 17 participants, proving the technology's reliability and safety.
A new insect-sized robot created by UC Berkeley researchers can scurry across the floor at nearly the speed of a cockroach and withstand the weight of an average human. The robot's design allows it to 'leapfrog' forward using electric vibrations, enabling it to navigate through tight spaces.
The article highlights the need for a new contraception revolution to provide options for populations not currently served by modern birth control. New concepts like male contraception and multipurpose prevention technology are being developed to fill the gap.
Scientists have discovered a new method to generate electricity using water flowing over thin metal layers. The oxide layer atop the nanometal layer results in an electron shuttle, allowing for efficient energy conversion.
NASA's Aqua and Terra satellites analyzed Flossie's cloud top temperatures and structure as the storm strengthened. The strongest storms had colder cloud temperatures, indicating potential for heavy rainfall.
A new study found that postpartum transfusions carry a greater risk of adverse events, particularly among women with preeclampsia. The number of postpartum transfusions increased by 40% over 20 years, and the risk was twice as high for pregnant women compared to non-pregnant women.
A new study reveals that circular Rep-encoding single-stranded DNA viruses have acquired their genetic components through complex evolutionary processes. The findings show that these viruses are 'obsessive borrowers', appropriating genetic material from various sources, including bacterial and eukaryotic cells.
A new study published in The Lancet Psychiatry has found that psychotherapy should be the first line of treatment for depression in young people. The study involved 153 participants aged 15-25 and found no significant differences in symptom improvement between those receiving cognitive behavioural therapy with or without fluoxetine.
New experiments reveal that magic-angle twisted graphene's superconductivity arises from strong interactions between electrons, yielding insights into the rules governing superconductivity. The discovery provides a fundamentally different mechanism for superconductivity compared to traditional materials.
A West Virginia forest study found that acid rain increases soil-to-atmosphere water transfer, leading to greater plant water uptake. This effect is attributed to the leaching of calcium from soil, which signals open stomata and allows evapotranspiration to continue.
A study by University of Oxford researchers found that the Best Practice Tariff scheme saved up to 7,600 lives in England between 2010 and 2016. The scheme led to improved standards of care for hip fracture patients, including increased surgeries within 36 hours and reduced hospital readmissions.
Researchers have identified a key protein involved in pancreatic cancer cell growth and found an antibody therapy that targets it, reducing tumour growth and increasing survival time in mice. The treatment combines the antibody with gemcitabine and achieves up to a sixfold increase in survival time compared to controls.
Researchers analyzed over 470,000 cardiac procedures and found no differences in mortality, complications, or costs between July and other months. The study suggests that experienced multidisciplinary teams can provide high-quality care regardless of resident training status.
A retrospective review of 304 patients found that aspirin therapy improved lab values and overall survival post-TAE for HCC, with lower bilirubin levels at 1 day, 1 month, and 1 year after embolization. Aspirin use was also associated with longer median overall survival period after TAE.
A 38-year study found climate change affects conifer growth, while broad-leaved trees thrive, altering forest composition and ecosystem functions. Climate change accelerates, primeval mixed forests may shift to broad-leaved tree forests, impacting carbon storage, water provision, biodiversity, and wood supply.
Dartmouth-Hitchcock Health has launched a new program providing six Cancer Research Fellows with up to two days of protected time per year. The fellows will focus on researching causes and cures for cancer, with funding covering their effort and time away from clinic.
A recent study found that non-native insect pests and fungal pathogens pose a significant threat to global tree and forest ecosystems. The research, led by CABI, highlights the need for improved phytosanitary measures in trading tree seeds to reduce the risk of introducing harmful organisms.
Researchers have developed a biochemical approach to control the conversion of natural gas into liquid fuel, overcoming challenges in selective hydroxylation of methane and propane. This method uses an artificial P450 system driven by hydrogen peroxide, showing comparable or better catalytic properties than known enzymes.
A recent study found that higher maternal Choline levels during pregnancy can prevent fetal brain developmental problems caused by marijuana use. Infants exposed to prenatal marijuana had decreased cerebral nervous system inhibition and lower 'regulation' scores, leading to attention and social function problems later in life.
A study of Finns with their similar DNA identified 26 potentially harmful genetic variations relevant to cardiovascular and metabolic health. These variations are more common in Finland than elsewhere in Europe, making them a valuable resource for understanding disease risk.
A new approach from Harvard researchers uses a biomaterial scaffold and childhood vaccines to attract and activate T cells that promote revascularization of ischemic tissues. The technique increases the concentration of T cells at the ischemic site and stimulates angiogenesis, blood flow, and muscle fiber regeneration.
A new palliative care intervention at Children's National Hospital has shown success in helping families discuss potentially challenging medical decisions before a crisis occurs. The tool, which includes two evidence-based modules and caregiver needs assessments, aims to strike the right balance of relatability and knowledge for families.
Scientists have created a microneedle patch based on snake fangs that can deliver therapeutic liquids and vaccines through the skin of rodents in under 15 seconds. The device uses capillary action to bypass pumping systems, making it an attractive alternative for simple and pain-free drug delivery.
Researchers have used radiokrypton dating to analyze groundwater in the Negev desert, revealing two distinct sources of ancient water that date back 400,000 years. The study suggests that moisture was delivered from the Atlantic Ocean during cooler climates, providing a unique insight into the region's past hydro-climates.
Researchers confirm a 'hot Earth' exoplanet, GJ 357 b, and discover two additional worlds orbiting the same star, including one potentially habitable planet, GJ 357 d. The newly discovered planets are located in the habitable zone of their star, which receives about the same amount of stellar energy as Mars does from the Sun.
The incidence of colorectal cancer among younger adults in Canada has increased over the past few decades. The study found that men under 50 had an average annual percentage change of 3.47% and women under 50 had a 4.45% increase from 2006 to 2015.
A new study from University of Arizona researchers finds that walkability and traffic safety are crucial factors in determining how often people visit community greenspaces. Residents who live in areas with high levels of perceived traffic safety and surveillance are more likely to visit parks frequently, while those who travel by walk...
A recent study found that when mainstream brands use visual cues suggesting their products are environmentally friendly, consumers tend to perceive them as less effective and switch to more eco-friendly alternatives. The research involved a survey of over 500 consumers across the US, who were shown different product labels with varying...
Researchers from Kanazawa University have developed a three-state switchable chiral stationary phase that can be controlled using metal ions, enabling efficient separation of enantiomers. The phase's stability and separation performance were demonstrated over multiple cycles, opening new doors for drug discovery and other research areas.
The study confirms the importance of fish larvae produced in no-take zones for the health of fish populations within nearby fishing zones. The accuracy of the model was tested with field data, validating its predictions and providing valuable insights for reef managers.
Researchers at Worcester Polytechnic Institute developed a chip made of carbon nanotubes that captures circulating tumor cells (CTCs) with far greater sensitivity than existing technologies. The device can detect early-stage tumors, predict the course of a cancer, and monitor the effects of therapy.
A new study finds that patients with tinnitus and hyperacusis who had a history of parental mental illness in childhood are more likely to experience suicidal and self-harm ideations. Researchers recommend screening for these risks, especially in patients with depression.
Researchers have developed a delivery system that increases insulin secretion by mouse pancreatic cells and reduces blood glucose levels in diabetic mice. The system, based on natural components, delays the release of herbal extract under acidic conditions, leading to a significant reduction in blood glucose levels.
A phase-3 trial shows that combining rituximab with ibrutinib keeps patients disease-free for nearly three years and improves overall survival rates. The new treatment is more effective and better tolerated than traditional chemotherapy, revolutionizing the standard of care for chronic lymphocytic leukemia.
A large-scale analysis of over 200,000 individuals found no positive correlation between vaccinations and the development of multiple sclerosis. MS patients were statistically less likely to receive vaccinations before diagnosis than comparator groups.
Researchers predict that warmer winters in the Chesapeake Bay will lead to longer and more productive blue crab seasons. As water temperatures rise, blue crabs' overwinter survival is expected to increase by at least 20%, potentially extending their season year-round.
A recent study published in Neurology found that both low and high levels of hemoglobin are associated with an increased risk of developing dementia. The study involved over 12,000 participants and followed them for an average of 12 years, revealing a significant link between hemoglobin levels and dementia risk.
Researchers at Ohio State University found that people with loneliness and social anxiety are more likely to experience negative outcomes from using dating apps. They tend to compulsively use the apps, even in social situations, leading to missed classes, work trouble, or social anxiety.
Computer simulations reveal that creep deformation can modify material properties, altering the chances of certain events occurring within the material. The researchers also found patterns in intervals between deformation events conforming to Omori law.
A study of individuals over 65 years old found that low appendicular muscle mass significantly increased all-cause mortality risk nearly 63-fold in women and 11.4-fold in men. The researchers used DXA body composition analysis to determine the correlation between body composition factors and mortality risk.
A new study investigates the bioenergetics of sharks and rays, revealing how climate change affects their populations. The research suggests that these ocean giants will face compounding climate pressures, including warmer oceans and reduced prey availability.
Researchers found that 12.3% of Pennsylvania outdoor recreationists were substantially impacted by shale natural gas development activities, while 13.8% changed their plans or avoided certain areas due to perceived conflicts between SGD and parks. The study highlights the need for lawmakers, managers, and industry representatives to co...
Researchers developed a simulator mimicking human torso behavior to test new back brace designs without human testing. The rig allows for optimized constraint of specific motions while enabling other movements, potentially reducing discomfort and improving spine stability.
Researchers at Stanford University School of Medicine have discovered a new 'don't eat me' signal used by cancer cells to evade immune detection. Blocking this signal allows immune cells to attack and destroy cancer cells in mice implanted with human cancers, providing a potential basis for new anti-cancer therapies.
A University of Tsukuba-led study found that OX40-expressing follicular helper T cells control rheumatoid arthritis by promoting inflammation through autoantibody sialylation. The interaction between OX40 on T cells and OX40L on antibody-producing B cells led to reduced sialylation, increasing autoimmune inflammation.
Researchers have modified cotton fabric to emit a lemony citronella aroma when sweat comes into contact. The fragrance release strategy uses either an odorant-binding protein or liposomes, resulting in quick and controlled scent emission.
A new study by Indiana University researchers reveals that acid deposition causes plants to intensify their water use, leading to a decrease in soil water availability and increasing the risk of drought-related mortality. The mechanism works by washing out soil calcium, causing calcium deficiency in plants.
Researchers at Siberian Federal University and Royal Institute of Technology discover palladium diselenide, a promising material for more efficient solar cells. The material can absorb solar energy more efficiently than silicon-based materials, increasing the efficiency of solar cells.
NASA used satellite data to analyze Hurricane Erick's rainfall rates and cloud temperatures, revealing coldest cloud top temperatures as cold as minus 63 degrees Fahrenheit. The heaviest rainfall was found near the northern eyewall of the storm's center, with rates exceeding 40 mm per hour.
A new DNA methylation test has been shown to accurately predict which cases of precancerous cervical disease will become more serious, helping women decide on treatment options. Most women with moderate dysplasia can be safely followed without surgery until their disease resolves.
Scientists have solved the X-ray crystal structure of an enzyme that produces a broad-spectrum antibiotic called obafluorin. This breakthrough provides a detailed molecular structure of the enzyme's three-dimensional space and sheds light on its mechanism, which could lead to the creation of new antibiotics with novel structural classes.
The University of Texas at San Antonio will develop a new interdisciplinary Center for Advanced Measurements in Extreme Environments (CAMEE) with a $3 million NASA grant. CAMEE will investigate extreme conditions such as ocean and polar warming, and study hypersonic speeds.
Researchers found that more than half of surgical errors were caused by human performance deficiencies, including cognitive biases and lack of attention. The study suggests that training medical staff to recognize cognitive pitfalls is crucial to preventing adverse outcomes.
Researchers at the University of Edinburgh used supercomputer calculations to study the growth and collapse of tiny bubbles, known as nanobubbles. The findings suggest that these bubbles can burst to release powerful jets of liquid, causing damage to industrial structures.
Current artificial leaves convert only 15% of inhaled CO2 into fuel and release 85%, while new bipolar membrane technology increases efficiency to 60-70%
Researchers at the University of Groningen elucidated the human ASCT2 structure, providing unprecedented insight into its workings and potential as a target for new anti-cancer drugs. The 'one-gate elevator' mechanism reveals a surprising similarity in release and catch mechanisms on either side of the cell membrane.
Scientists have discovered a crucial protective role of Polo-like kinase (PLK1) in guarding against severe DNA damage during cell division. PLK1 is essential for maintaining chromosome rigidity and preventing chromosome rearrangements that can lead to cancers.
A new Dutch study found that children of older parents tend to have fewer externalizing behavior problems, such as aggression, but not internalizing behaviors like anxiety and depression. The researchers analyzed data from over 32,000 Dutch children born after 1980.
Researchers found that baby spiders have the same number of photoreceptors as adults but packed differently to fit in a smaller space. This allows them to maintain high visual acuity and distinguish objects at a distance, even when they're small.
The Endocrine Society recommends regularly screening older adults for heart disease and diabetes risk, prioritizing lifestyle modification as the first-line therapy. Patients with at least three metabolic risk factors should be screened annually, while those with one or two risk factors should be screened every three years.
A new study by University of Würzburg researchers found that five out of 13 German grass species contain poisonous toxins produced by fungal endophytes. The risk of mass poisoning for grazing animals is low, but farmers are advised to increase pasture diversity and avoid monocultures, especially of perennial ryegrass.
Researchers discovered an association between liver function and Alzheimer's disease, finding evidence of metabolic disturbance and altered liver enzymes linked to cognitive impairment. The study used blood-based biochemical markers of liver function to uncover connections with established Alzheimer's biomarkers.
Researchers at UCI have developed a mouse model that allows for the study of human brain immune cells in unprecedented detail. The 'chimeric' mouse contains human microglia, enabling the investigation of Alzheimer's mechanisms and potential treatments.
A Rutgers-led team developed a groundbreaking procedure using a paramedian forehead flap to repair a patient's skull base after all other treatments failed. The innovative technique successfully closed the hole and prevented cerebrospinal fluid leak and meningitis.
Researchers found that enhanced medical rehabilitation, which incorporates motivation during therapy sessions, leads to a 25% improvement in functional recovery among patients. The approach focuses on specific goals important to individual patients, resulting in better outcomes.
Researchers found a significant association between vitamin A intake and reduced risk of cutaneous squamous cell cancer. The study followed nearly 125,000 health professionals for over 26 years.
A population-based study in Taiwan found hearing loss is associated with an increased risk of dementia, particularly among those aged 45-64. Coexisting conditions such as diabetes and cardiovascular disease also contributed to the dementia risk.
A NASA team has built a miniaturized aerosol-detecting instrument called MASTAR to measure airborne particles comprehensively. The instrument will be flown on a high-altitude balloon and later on a constellation of small CubeSats, providing global measurements that can help mitigate climate change and improve human health.
A longitudinal study of 3,756 U.S. medical students found that racism in medical school was associated with graduating students' decisions to provide care in high-need communities. Strategies such as service learning experiences and a curriculum focused on minority health can increase intention to practice in underserved areas.
Researchers at Johns Hopkins clarify ketamine's antidepressant properties, stating it binds to NMDA receptors rather than opioid receptors. This mechanism allows ketamine to turn off the master control switch mTOR, enabling its therapeutic effects. The FDA has approved ketamine as a nasal spray for depression treatment.
A new study found that many Indigenous North American youth experience depressive symptoms during adolescence, with risk factors including discrimination and early puberty. The study identified four developmental patterns of depressive symptoms, with nearly 33% of participants meeting criteria for alcohol-use disorder.
Researchers at Scripps Research Institute find that proteinaceous amino acids react more efficiently, leading to the formation of complex life forms. The study suggests a possible explanation for the selection of positively charged amino acids in proteins.