New research reveals that millipede segments contain tiny bundles of legs, which appear as transparent protrusions before molting. This discovery could help understand how not only millipedes but also other arthropods grow and develop.
A strong sense of purpose in life promotes greater connectivity within the brain's Default Mode Network, which may help protect against cognitive decline. Middle-aged adults with a higher purpose in life show lower levels of brain burden and better cognitive performance.
Researchers have discovered the molecular structure of a new toxin class, Ssp, capable of entering and killing human cells. The discovery offers insights into developing targeted inhibitors to combat infections caused by Serratia marcescens, a pathogen with high antibiotic resistance.
The US prison population declined by 17% between March 2020 and July 2021, but the percentage of incarcerated Black people increased by almost a full percentage point at the height of the pandemic. This spike in proportion was temporarily reversed as courts reopened and new admissions slowed.
Researchers from HKUST and CityU developed a metasurface to generate time-varying OAM beams with a time-dependent phase profile. This allows for a higher-order twist in the envelope wavefront structure, increasing capacity for applications such as dynamic particle trapping and information encryption.
A new study published in Strategic Management Journal found that organizations serving more difficult customer needs tend to defer investment, while those addressing easier problems accelerate adoption of the same technology. The researchers emphasized the importance of letting customers drive strategy around adopting a technology, reg...
The concept of nature's chefs offers a new perspective on species interactions, highlighting the diversity of food-making and preparing species across the tree of life. This interdisciplinary approach aims to inform how people think about food across various disciplines.
A simple memory test predicted the risk of developing cognitive impairment in people with no thinking and memory problems. The study found that those at stages one and two were twice as likely to develop cognitive impairment, while those at stages three and four were three times as likely.
Researchers developed bottlebrush-like nanoparticles that deliver immunostimulatory drugs to tumors, provoking an immune response and slowing tumor growth. The approach avoids systemic inflammation, making it a potential solution for boosting immune system responses in cancer patients.
Researchers at UCR created quantum composites that exhibit functionality at a wide range of temperatures, offering potential applications in electronics, energy storage, and reflective coatings. The materials showed an unusually high ability to store electricity, with increased dielectric constant values.
A study found that sleeve gastrectomy decreases bone mineral density and strength in adolescents and young adults. Participants who underwent weight loss surgery lost significant amounts of weight and experienced reductions in abdominal fat tissue and muscle mass.
Researchers at Princeton University developed a new device called mmWall that can steer millimeter-wave (mmWave) signals to reach all corners of a large room. The device uses an accordion-like array of panels to reflect and refract radio waves, allowing for efficient beam steering and alignment with transmitters and receivers.
A study of over 300 extreme altruists reveals they share unselfish traits, not higher levels of empathy or agreeableness. Researchers found that their choices reflect a genuine value for strangers' wellbeing and communities.
A study found that young adults who experienced gunshot, stab, or assault wounds as children have significantly higher rates of post-traumatic stress disorder (PTSD) than the general population. Ten respondents screened positive for probable PTSD, and nearly 17% reported persistent symptoms related to their injury.
Individuals who experienced depression during pregnancy were more likely to be diagnosed with cardiovascular disease within two years after giving birth. The study found a significant higher risk of developing six major cardiovascular conditions, including heart failure and ischemic heart disease.
Researchers identify potential application of quantum compression in edge computing, which could save storage space and network bandwidth. Quantum compression, a new concept, is being explored as an enabling tool for edge applications, with classical techniques compared to quantum approaches.
A study by Penn State researchers found that organic beekeeping management is sustainable and supports high honey-bee survival and honey production, rivaling conventional methods. Organic and conventional management systems both increased winter survival by more than 180% compared to chemical-free management.
Researchers found that Carnivorous Sarracenia pitcher plants emit distinct odors to lure in specific groups of prey. The plant's volatile organic compounds significantly impact prey composition, highlighting the complex interactions between carnivorous plants and their environment.
Researchers at UNIGE discovered that natural opioids cannot enter cells, whereas therapeutic opioids can, leading to differences in physiological responses. The study's findings could help develop safer medications with improved efficacy and reduced side effects.
A new study found that dim light pollution can disrupt the dormant state of moths, leading to reduced survival rates. Researchers exposed urban and rural moth populations to artificial light at night, revealing a lack of adaptation in response to pollution.
A new study led by University of Nebraska-Lincoln researcher Kevin Smith explores the impact of polarized politics on mental and physical health. The research found that Americans' political anxiety increased before a major election, but decreased after, with specific groups experiencing lower levels of anxiety.
A recent study published in eClinicalMedicine found that eating walnuts on a regular basis can improve attention functions, fluid intelligence, and behavior in adolescents with ADHD. The research, led by the IISPV, suggests that following a healthy diet is crucial for cognitive development during adolescence.
A new group of DNA viruses, mirusviruses, has been discovered in marine plankton, linking them to both giant viruses and herpesviruses. The discovery reveals that the ancestors of herpes viruses once infected single-cell organisms, while the majority of mirusvirus genes share similarities with those of giant viruses.
The Tianzhou cargo spacecraft is a Chinese automated cargo spacecraft designed to support space station operation by transporting supplies. Its main tasks include transporting and storing supplies, controlling the orbit and attitude of the combined body, and supporting the development of space applications.
A new study found that high consumption of sugar-sweetened beverages was associated with an elevated risk of premature death and incidence of cardiovascular disease among people with type 2 diabetes. Drinking healthier beverages like coffee, tea, and plain water was linked to lower risk of dying prematurely.
Recent development in identification of oligomeric products from lignin depolymerization reveals understanding of formation causes and potential valorization routes. Common targeted products include monomeric phenols, aromatics, and cycloalkanes.
Nagoya University researchers have developed a poly(styrenesulfonic acid)-based PEM with an ultrahigh density of sulfonic acid groups, exceeding five times that of typical commercially available membranes. The new membrane exhibits a proton conductivity of 0.93 S/cm at 80°C under 90%RH, six times higher than Nafion or Selemion under th...
The study analyzed the growth and productivity of Botryococcus terribilis under different cultivation systems. Stress increased the production of lipids and hydrocarbons by 49% and 29%, respectively, while proteins decreased. The microalgae's metabolites have potential applications in biofuel synthesis, cosmetics, and food.
The NIH is conducting a clinical trial to evaluate the JYNNEOS mpox vaccine's safety and immune response in adolescents aged 12-17. The trial, launched at George Washington University, aims to determine if the vaccine can protect teens from this painful and sometimes deadly disease.
The AChemS meeting brings together scientists to understand the fundamental mechanisms of chemosensory systems and their impact on behavior. Key findings include presentations on learning and memory in the chemical senses and physiology of extraoral taste receptors.
A study by University of Cambridge researchers found that minority ethnic groups are less successful in applying to specialty training programmes in the NHS. Female applicants had a higher success rate overall, but certain specialities tend to appeal more to one gender or the other.
Researchers found that women with prediabetes after pregnancy had aberrations in their early pregnancy blood serum metabolomic profile, including higher concentrations of small HDL particles. These metabolic changes predicted prediabetes at postpartum and were associated with increased risk of type 2 diabetes.
Researchers found that maternal overweight compromises the placenta's antiviral response, weakening its ability to protect the fetus. The study suggests that adequate antenatal care is crucial in preventing complications from Zika infection.
A phase 2 clinical trial found improved neurocognitive outcomes and comparable survival rates for children with craniopharyngioma treated with proton therapy compared to photon therapy. The study highlights the therapeutic advantage of proton therapy in sparing normal brain tissue and reducing collateral effects.
Researchers at the Institute of Industrial Science at The University of Tokyo have found that phonons in isotopically pure carbon can behave like a fluid, allowing for faster heat conduction. This phenomenon, known as phonon Poiseuille flow, has implications for cooling sensitive computer processors and improving efficiency in electron...
Researchers have pinpointed a new neurological target, the mesencephalic locomotor region, to improve walking recovery in people with spinal cord injuries. Electrical stimulation of this area has shown promise in animal models, and a clinical trial is underway.
Researchers at IIT developed a biodegradable seed-robot that can change shape in response to humidity, inspired by the seed structure of a South African geranium. The robot, part of the European project I-Seed, has potential applications in environmental monitoring and reforestation.
Researchers used computer simulations to understand the formation of new subduction zones and the development of the Caribbean large igneous province. The study found that simultaneous subduction of two plates led to a major mantle flow, triggering the formation of a plume and extensive magmatic activity.
A new study from researchers at the University of Cambridge found that deadly heatwaves fueled by climate change made almost 90 percent of Indians more vulnerable to public health issues, food shortages, and increased risks of death. The study suggests that India's national Climate Vulnerability Indicator underestimates the main risks ...
A novel process makes paper bags stronger, reusable, and biodegradable, reducing global-warming potential. The study also explores the use of torrefied paper as a source for biofuel production, offering a sustainable solution to plastic waste.
Researchers at Nagoya University have synthesized methylene-bridged [n]cycloparaphenylenes ([n]MCPPs) with varying ring sizes, exhibiting unique properties such as fluorescence and paratropic belt currents. The discovery has significant implications for studying magnetic properties of aromatic nanobelts.
A study of 15,296 men found that a healthy Mediterranean or Prudent diet had no impact on prostate cancer risk, while an unhealthy Western diet may increase the risk of aggressive tumors. The findings suggest avoiding Western-style diet products and adopting Mediterranean diet habits could help prevent aggressive prostate cancer.
Researchers established quantitative relationships between coals and evapoerites with temperature and precipitation during the Phanerozoic. Coals formed predominantly in equatorial regions, while evaporites formed in subtropical dry zones.
Researchers at UIUC have conducted the first variance-based sensitivity analysis of Lambda-type quantum memory devices, considering effects of random device noise and slow experimental drift. The study informs experimental design and enables others to perform similar analyses.
Researchers from Karolinska Institutet and the Max Planck Institute have identified a new mechanism for DNA folding, revealing how the Smc5/6 complex regulates chromosomal organization. This discovery provides new insights into normal development and disease prevention.
A parasite identified as Philaster apodigitiformis has been found responsible for the massive die-off of long-spined sea urchins in the Caribbean Sea. The loss of these vital herbivores threatens coral reef health and balance, with devastating consequences for marine ecosystems.
Researchers developed an electronic biosensor using DNA aptamers to detect biomarkers in whole blood samples. The biosensor successfully detected clinically relevant levels of a marker protein for cardiovascular disease without further sample preparation.
Researchers found that metal-poor stars, with fewer heavy elements, emit less intense ultraviolet radiation into space. This allows their planets to form a protective ozone layer, making conditions more life-friendly. The study suggests that as the universe ages, it becomes increasingly unfavourable for complex life on new planets.
A new study published in PLOS Medicine found that the sugary drink tax in Oakland reduced purchases by 26.8%, leading to improved health and significant cost savings. The researchers estimated that consuming fewer SSBs added 94 quality-adjusted life-years per 10,000 residents and saved the city over $100,000 in healthcare costs.
A recent study found that humans process social situations similarly, with an extensive neural network processing various social information. The study identified main dimensions of social perception, including antisocial behavior, sexual or affiliative behavior, and communication.
Researchers boosted multi-hole water oxidation catalysis on hematite photoanodes using UV excitation, increasing surface holes and improving PEC activity by one order of magnitude.
A new study by Brigham researchers found that 27 high-selling brand-name drugs provided little added clinical benefits despite high costs. The results suggest that Medicare can negotiate prices based on the added benefits of these drugs.
A team of researchers at Penn State has developed a first rapid test for mpox, a disease with symptoms similar to smallpox, which can be detected within minutes. The test uses nanomaterials heterostructures to detect trace amounts of genetic material in biological samples.
Researchers have discovered a new phase of matter where a quantum liquid becomes solid when heated. The breakthrough was achieved through a collaboration between experimentalists and theoretical physicists, who developed a model that explains the formation of a quantum crystal at finite temperatures.
A new study suggests that large animals are disadvantaged due to their limited traveling speeds, which can be attributed to their inability to effectively dissipate excess heat generated by their muscles. This limitation leads to slower travel speeds compared to medium-sized animals.
A new study found a strong association between the prevalence of prescription stimulant therapy for ADHD and rates of prescription stimulant misuse among middle and high school students. Schools with higher numbers of students on stimulant therapy had significantly higher rates of misused stimulants, highlighting the need for education...
A qualitative case series study provides the first published examples of medication deprescribing protocols for patients with type 2 diabetes. The results highlight the importance of de-escalating glucose-lowering medications when patients achieve remission through lifestyle medicine interventions.
The global economic impact of biological invasions exceeds that of natural catastrophes, with $1208 billion in losses between 1980 and 2019. Biological invasions have a long-lasting effect, causing significant damage to infrastructure, crops, and ecosystems.
A mouse study suggests that a specific brain receptor, the leptin receptor, may be involved in the development of PCOS symptoms. Researchers found that mice exposed to excess androgens prenatally had improved estrous cycles and regulation of their menstrual cycles, offering potential therapeutic targets for people with PCOS.
A study published in Circulation Research identifies the FHL5 gene as a key regulator of vascular disease, including heart attacks and aneurysms. The discovery advances our understanding of the underlying causes of vascular disease and provides new insights into genetic risk factors.