Researchers found that chimpanzees are more motivated to cooperate and warn others than bonobos, who rely less on each other. This suggests that the interdependence hypothesis may be supported, where humans' reliance on cooperation evolved from hunting large prey or conflict with other groups.
Researchers have discovered two new species of burrowing crayfishes in southwestern Alabama and southeastern Mississippi. The Lonesome Gravedigger and the Banded Mudbug are considered Vulnerable to extinction due to their limited ranges.
Researchers found an entry point for suppressing spontaneous antibiotic resistance development in E. coli by targeting membrane transport and chaperones. The study provides new molecular targets to improve antibiotics' effectiveness.
The UK NIHR BioResource study used whole genome sequencing to diagnose hundreds of patients with rare diseases, identifying new genetic causes and improving treatment options. The study showed that sequencing the entire genomes of patients with rare diseases can lead to quicker and more accurate diagnoses.
An international team of researchers used the proton radiography technique to visualize Weibel instabilities in a laser-driven plasma. They highlighted two variants of the instability and demonstrated precision imaging techniques that surpass other methods.
A new study from Massachusetts General Hospital reveals that different forms of phosphorylated tau can explain variable effects in Alzheimer's disease. The research found specific molecular characteristics associated with greater tau spread and worse disease progression.
A new study found that consuming more vegetables and fruits, as well as nuts and pulses, is associated with higher verbal fluency scores. Adults who were immigrants for 20 years or more had better cognitive functioning, while those with stage 2 hypertension, obesity, or high body fat had lower scores.
Scientists have developed a device that can manipulate and measure cells' movements in response to electric fields, enabling new possibilities for tissue engineering. The SCHEEPDOG system allows researchers to program complex cell maneuvers, such as full circles, with thousands of neighboring cells executing on command.
Researchers found that areas with high fire ant populations had lower rates of the meat allergy, which is caused by the lone star tick. The study suggests that fire ants may be competing with ticks for a resource, limiting the spread of the allergy. However, this also means that fire ant bites can cause severe allergic reactions.
A study analyzing congressional tweets reveals deep divisions in COVID-19 messaging along party lines, with Democrats discussing the crisis more frequently and using different word choices than Republicans. The analysis found a stark contrast between Democratic and Republican communication on Twitter during the pandemic.
A Cornell-led collaboration turns organic matter DNA into biodegradable gels and plastics, reducing petrochemical consumption. The resulting materials can be used in various applications, including everyday plastic objects, adhesives and drug delivery systems.
A new study by Boston Children's Hospital found that reducing resident physicians' work hours can worsen patient safety if caseloads are too high. The study discovered that residents who cared for more patients experienced a higher rate of medical errors, highlighting the need for better staffing standards.
A group of senior clinical academics and physicians express concern about the rapid roll-out of COVID-19 antibody testing in England, questioning its accuracy and relevance. They argue that large-scale testing is not clinically justified and risks wasteful use of resources.
A study published in the Journal of Dairy Science found that a feed additive called 3-nitrooxypropanol (3-NOP) can reduce enteric methane emissions in dairy cows by 22-40%. The addition of 3-NOP to the diet did not affect dry matter intake or milk yield but increased milk fat concentration and yield.
Researchers at ETH Zurich have developed a method to control the dispersity of polymer materials, allowing for the production of polymers with specific properties. This is achieved by using two catalysts with different effects, enabling chemists to adjust the dispersity precisely and produce uniform or highly dispersed polymers.
A new international trial published in the Journal of Clinical Oncology suggests that carboplatin-paclitaxel is the optimal chemotherapy regimen for treating inoperable anal cancer. The study found a trend toward improved survival and less toxicity compared to cisplatin-5FU, with overall survival rates of 20 months vs 12.3 months.
UTA doctoral student Katiyayni Balachandran is selected as one of 35 Amelia Earhart Fellows, focusing on modeling space objects using photometric light curves. The fellowship allows her to focus on learning and sharing knowledge with others passionate about aerospace engineering.
The study found that colchicine treatment was associated with reduced levels of inflammatory biomarkers and improved clinical outcomes in patients hospitalized with COVID-19. Colchicine's effectiveness in managing cardiac-related complications was also observed, suggesting potential benefits for these patients.
A 60-year-old man presented with pseudovesicular papules on the trunk after COVID-19 treatment. The case study provides insights into the clinicopathologic aspects of this rare skin condition. Key findings include the patient's rapid development of symptoms and the distinctive appearance of the lesions.
Researchers discovered a range of co-existing conditions in patients with fragile X syndrome and premutation disorder. Lower FMRP levels are associated with emotional processing issues, including mood disorders, anxiety, and psychotic features. The study calls for more research on psychosis and FMRP levels, as well as greater awareness...
A study published in Nature found that blood cell mutations linked to leukemias become inevitable as people age, especially in the Japanese population. The research identified genetic variations associated with increased risk of these mutations, which can be detected through a simple blood test.
Researchers propose that elevated pulse pressure in blood traveling to the brain can cause inflammation, oxidative stress, and cellular dysfunction, leading to brain damage and cognitive decline. The study suggests reducing elevated pulse pressure could prove synergistic with other therapeutic approaches to treat dementia.
Astronomers have discovered 25 debris disks around young stars, revealing evidence of planets in nearly all cases. The high-resolution images were obtained using the Gemini Planet Imager and show a variety of shapes and sizes of stellar systems during their prime planet-forming years.
Researchers found that Europa's ocean could have been formed by tidal forces or radioactive decay, leading to a potentially habitable environment. The team's models suggest that the ocean's composition became more Earth-like, with high concentrations of carbon dioxide and calcium, making it suitable for life.
Scientists have developed a promising vaccine using HydroVax technology, conferring 83% immunity against Campylobacter-associated diarrhea. The vaccine targets a disease associated with infant growth stunting and malnutrition in developing countries, potentially improving the health of millions.
Astronomers have discovered an infant planet, AU Mic b, orbiting a 25-million-year-old star in the solar system. The planet, about the size of Neptune, takes only eight and a half days to complete one orbit around its host star, AU Microscopii.
A single treatment inhibiting PTB converts astrocytes into dopamine-producing neurons, restoring dopamine levels and eliminating Parkinson's disease symptoms in mice. The study provides a proof of concept for a new therapeutic approach.
Researchers used infrared microscopes and artificial intelligence to classify tissue samples of colorectal cancer, achieving a sensitivity of 100% and specificity of 93%. The method allows for rapid diagnosis and can predict the course of the disease, enabling doctors to choose the appropriate therapy.
Research confirms that breeding areas with more open canopies do provide opportunities for timber rattlesnakes to reach required body temperatures, but also increase risk of hawks and bobcats. Forest managers should balance canopy cover and predation risk during future conservation efforts.
A new study from Memorial Sloan Kettering Cancer Center found that patients with active cancer treatment who develop COVID-19 illness do not fare any worse than other hospitalized patients. The study, published in Nature Medicine, suggests that no one should delay cancer treatment due to concerns about the virus.
A recent study found that nearly half of veteran nursing home residents with limited life expectancy or dementia were overtreated for diabetes, suggesting that deintensification may be beneficial. Lowering diabetes treatment could prevent unnecessary hospitalizations and increase patient comfort without compromising health outcomes.
A study by Oregon State University found that flappers are more effective than traditional PVC spirals in reducing bird fatalities from power lines. The research suggests flappers be used as the first choice when installing bird flight diverters, with comparable materials and production costs.
Researchers have developed a precise method for evaluating the behavior of mixtures under high pressure using X-ray scattering. The study reveals that hot hydrocarbon mixtures in ice giants can produce diamond rain, which generates an additional energy source.
Astronomers have discovered a Neptune-sized planet, AU Mic b, orbiting a young and nearby star, AU Microscopii. The discovery provides an opportunity to study the early days of planetary formation and migration in a solar system's early stages.
A study published in Evolution found that local parasites are influencing barn swallows' mate selection and physical traits, potentially leading to the creation of new species. The researchers discovered a tradeoff between attractiveness and susceptibility to malaria.
The COVID-19 pandemic has taken a significant toll on mental health, highlighting the need for online platforms to facilitate social support and continued mental health care delivery. The study discusses effective strategies for utilizing online platforms during the pandemic.
The new technology uses low-frequency ultrasound to detonate tumor-targeted microbubbles, destroying up to 80% of cancer cells. An immunotherapy gene is co-injected to enhance the immune response, targeting and destroying remaining cancer cells.
Researchers develop ProtoSpray technique to create interactive displays on arbitrary shapes, breaking away from 2D rectangular casings. This innovation enables makers and hobbyists to produce objects that can display information and detect touch.
Researchers reviewed multiple databases to examine the effectiveness of various masks in preventing respiratory virus infections. They found that N95 respirators may reduce SARS-CoV-1 risk versus surgical masks in healthcare settings, but applicability to SARSCoV-2 is uncertain.
Researchers blocked a 'jamming signal' that prevents interleukin-18 from reaching tumors, significantly reducing their growth in mice with cancer. The treatment, developed by Yale scientists, uses a synthetic version of IL-18 that can overcome the blocking protein and increase anti-tumor responses.
A new analysis reveals that satellite-based detection of harmful algal blooms can provide early warning systems for lake visitors, resulting in significant socioeconomic benefits. The study found that local officials' swift action to respond to toxic cyanobacteria in Utah Lake saved $370,000 in healthcare costs and prevented illness.
A new study by Penn State researchers reveals that genetic deletions linked to neurodevelopmental disorders affect not only brain development but also other parts of the body. The findings suggest that these deletions can cause defects in multiple organ systems, including heart, kidney, and skeletal structures.
Scientists discovered a cell signaling pathway that could lead to new treatments for tuberous sclerosis complex, a neurological disorder causing non-cancerous tumors and epilepsy. The heat shock protein cascade restored normal mTOR activity in TSC cells, offering potential drug targets.
A recent study published in Nature reveals that the deep Earth's water cycle plays a crucial role in triggering earthquakes and tsunamis. The research, led by Dr. George Cooper, found that the amount of water released from the subducting plate is directly linked to the volcanic productivity and earthquake activity.
Researchers found remnants of bridgmanite in large type IIb diamonds, suggesting they formed at depths of over 660 km. This confirms predictions that both the Hope and Cullinan diamonds are super-deep, originating from more than three times deeper in the Earth's mantle
A breakthrough water treatment method using a solvent-free approach has been developed by Swansea University. The MACS machine manufactures catalysts for ozone, destroying pollutant chemicals such as nitrophenol in water. This technology holds potential to enable radical advances in advanced technology across various disciplines.
The University of Minnesota has released the first food-grade wheatgrass variety, MN-Clearwater, allowing farmers to grow this beneficial crop. The new variety provides benefits such as reduced soil loss, fewer chemicals entering groundwater systems, and improved carbon storage, making it an attractive option for sustainable agriculture.
Scientists discovered that DNA lesions caused by chemicals are passed on unrepaired, leading to complex patterns of mutations. This phenomenon, known as lesion segregation, can drive tumor growth and development.
A new study identified a significant common genetic component in BECTS, suggesting potential new treatments, and found maternal smoking in pregnancy quadrupled the risk of BECTS. The association with CHRNA5 gene opens up research possibilities into how epilepsy is caused.
A pilot study found that cannabidiol significantly reduced irritability, aggression, self-injury, and yelling in children and adolescents with intellectual disabilities. The intervention was safe and well-tolerated by most participants, providing hope for a larger-scale trial to definitively test its effectiveness.
Researchers created transgenic rice with anti-hypertensive peptides that lowered blood pressure in hypertensive rats. The effect remained after a 5-week treatment period without obvious side effects. If effective in humans, it could lead to a daily intake of only half a tablespoon of special rice.
Researchers have developed a novel method to quantify deoxyribonucleotide triphosphates (dNTP) concentrations in small tissue samples, which is useful for studying mitochondrial diseases and cancer. The technique uses DNA polymerase and fluorescent dye, allowing for accurate measurement even in samples with low dNTP concentration.
Researchers at Oregon State University found that low levels of endocrine-disrupting chemicals in waterways can alter the DNA structure of fish, passed on through three generations. The study used inland silversides and measured methylation patterns, revealing consistent changes across generations.
New research highlights potential cardiovascular risk of novel anti-osteoporotic medicine romosozumab. The study found a link between genetic markers and increased cardiovascular risk, supporting previous trial findings.
Researchers have created complex computer simulations to study the properties of salt in water under high pressure and temperature conditions, similar to those found in the Earth's mantle. The models revealed key molecular changes that could impact understanding of chemical reactions at these extreme depths.
A study by Shinshu University researchers used input-output analysis to quantify economic damage from Japan's earthquakes. The study found that the largest earthquakes require significant economic assistance for initial production and recovery, with some requiring up to 50% of initial production until recovery.
Researchers at Goethe University Frankfurt and University of Kent have discovered that the enzyme SAMHD1 can split phosphate groups off nelarabine, making it less effective in B-ALL patients. This breakthrough could lead to more targeted treatment options for individual patients.
Researchers have identified Angiopoietin-2 as a hormone that enables the proper transport of fatty acids into blood vessels, preventing insulin resistance and promoting healthier weight distribution. By targeting this mechanism, scientists hope to develop novel therapeutic strategies for treating obesity-induced metabolic disorders.
Post-Tropical Cyclone Dolly weakened further as it moved northeastward, losing tropical characteristics. The storm's strongest thunderstorms were displaced to the south of the center, and it is forecast to dissipate by Thursday morning.
Researchers from SUNY ESF predict that warmer climate and nitrogen deposition will lead to the invasion of temperate tree species into boreal peatlands, threatening biodiversity conservation. The study uses data from Shingle Shanty Preserve as a critical resource for understanding the biological response to climate change.