Researchers capture snapshots of crystal structures in biochemical pathway that enables us to breathe, providing key insights into aerobic respiration. The study uses a new 'diffraction before destruction' method to determine the structure of an oxygen intermediate in cytochrome c oxidase.
A recent study by Arizona State University and DePaul University found that there are only four well-established mental health interventions for ethnic minority youth in the US, addressing issues like anxiety, disruptive behaviors, substance use, and trauma. Cognitive behavioral interventions were effective for Hispanic and Latino yout...
Researchers at Arizona State University have found that biochemistry is governed by general organizing principles, applicable from individual organisms to ecosystems and the biosphere as a whole. These universal principles can help constrain the emergence of life on other planets.
The study found that Martian rocks are less compacted and more porous than expected, with a grain density of 2810 kg/m³ versus 1680 kg/m³. This suggests that the rocks have been compressed less, possibly due to reduced material buried over time.
A recent study from Arizona State University uses breath and hair analysis to understand metabolism and calories burned during exercise. The results show that people burn fat in the morning and switch to burning carbohydrates during moderate exercise, regardless of their diet.
Researchers at Arizona State University are using synthetic biology to study the mechanisms of cellular activities and develop artificial membraneless organelles that can perform complex functions. They aim to exploit liquid-liquid phase separation to create designed structures with potential applications in catalysis and synthetic bio...
Research from Arizona State University and Oklahoma State University reveals that women who feel overly responsible for household management and parenting are less satisfied with their lives and partnerships. The study found strong links between invisible labor and feelings of overwhelm, emptiness, and low partner satisfaction.
Researchers at Arizona State University discover that choline supplementation may help fight Alzheimer's disease in mice and their offspring. The study reveals that high choline intake during gestation and lactation improves spatial memory in subsequent generations, suggesting a transgenerational effect.
New research allows for fully automated design of DNA staple sequences, enabling the creation of complex nanostructures with ease. This breakthrough advances the field of DNA origami, opening up new possibilities for applications in material science and medicine.
Researchers found that hysterectomy in rats with intact ovaries led to a memory deficit, suggesting the uterus may have functions beyond reproduction. The study tested rats with different types of menopause surgical interventions and found that only those with just the uterus removed had a negative effect on working memory.
A new understanding of a phase-change material has been discovered, allowing for one thousand times faster data access and durability. The material can change state on a nanoscale, enabling high-speed non-volatile storage.
Researchers develop method to identify tumor-specific factors in blood that can elicit a protective immune response, potentially leading to an effective vaccine against cancer. The technique relies on peptide arrays and frameshift mutations, which have been shown to be more effective stimulators of immune response than point mutations.
Research finds early human ancestors played no role in driving megaherbivore diversity, instead blaming environmental change and CO2 decline. The decline of these large mammals began 4.6 million years ago, before the emergence of tool-bearing hominin species.
Dmitry Matyushov's research focuses on trapping electrons by protein water, allowing unidirectional electron flow. This work may lead to improved human-made catalysts and better understanding of biological energy production machinery.
Researchers found that urban expansion and climate change interact non-linearly, resulting in complex effects on temperature. Heat-mitigating technologies like cool roofs and street trees provide moderate alleviation of temperatures during nighttime hours.
A new method for treating and preventing acute kidney injury (AKI) has been developed using tiny, self-assembling forms of DNA origami nanostructures. These nanostructures were shown to protect the kidneys from harm as effectively as the leading drug therapy and alleviate symptoms of AKI.
A team of Arizona State University geoscientists has found a new source of water on Earth, tracing it back to the formation of our planet. They discovered that the solar nebula, the gases and dust out of which the Sun and planets formed, contained hydrogen and oxygen, which could have supplied the origin of Earth's global ocean.
A new prosthetic hand system has been developed by Arizona State University researchers, allowing users to feel sensations in their phantom limbs. The Neural-Enabled Prosthetic Hand (NEPH) system has restored sensation and confidence in daily tasks for the first time, with potential applications to lower limb amputations.
Researchers found that traditional tools used to study human behavior are ineffective in diverse settings. They developed new methods that work well in different global applications and revealed a surprising finding: social closeness has no impact on generosity in rural Bangladesh.
Researchers at Arizona State University have developed a method to create complex knot-like nanostructures in single-stranded DNA, with crossing numbers ranging from 9 to 57. This breakthrough enables the design of molecular structures with specific functions and unprecedented complexity.
Researchers found that adolescent deviancy training, such as crude talk among friends, signals a pathway to antisocial behaviors and unhealthy adult relationships. Adults who exhibited more deviancy training at age 16-17 were more likely to display coercive behavior in their relationship at age 28-30.
Research at Arizona State University found that high-achieving schools, despite being less risky than poverty or racism, still pose pressure on teens to excel, affecting their mental health. The quality of the parent-child relationship plays a significant role in predicting depressive symptoms and anxiety levels among adolescents.
Research finds weekend crime sprees increase with hot temperatures, alcohol consumption, and holidays. Experts believe a predictive analytics approach can empower police by identifying key time patterns and locations.
A team of scientists at ASU has explained the fundamental mystery of spider silk's mechanical strength and elasticity. By studying hierarchical micellar nanoparticle structures, they developed a molecular level model of spider silk protein fiber formation.
A new tool, Recovery Explorer, was developed to help conservation scientists make informed decisions on how to allocate limited funds for species recovery. The tool evaluates potential consequences of alternative resource allocation strategies and allows decision makers to examine alternative approaches.
A multidisciplinary team applies CRISPR on a human liver-on-a-chip platform to identify biomarkers for toxicity and off-target effects. The study aims to predict liver tissue response in humans and develop effective gene editing tools.
Researchers at ASU have made significant advances in catalysis, a crucial energy technology. Their work, featured on the cover of the October edition of ACS Catalysis, explores electrocatalytic properties of binuclear Cu(II) fused porphyrins for hydrogen evolution.
An interdisciplinary team of researchers at Arizona State University discovered that living organisms exist in a middle ground of criticality, balancing between robustness and adaptability. The study found that all 67 biological networks shared a special property: they existed in between two extremes, neither too stable nor unstable.
Nicholas Stephanopoulos and Rizal Hariadi, researchers at the Biodesign Center, received a $2.3 million grant to explore peptide DNA nanotechnology and its applications in biomedicine. The award supports exceptionally creative early career investigators with high-impact projects.
The European XFEL has obtained the first scientific results from its operation, revealing the structure of an antibiotic-disabling enzyme. The international collaboration used X-ray flashes to obtain flash X-ray exposures of tiny crystals, allowing them to build up the full three-dimensional structure of the biomolecule.
A team of researchers from five institutions will study the effects of changing mountain snowpack on water availability, agricultural risks, and economic impacts. The project aims to inform policymakers and farmers about adapting to fluctuating water availability and creating more resilient food systems.
Researchers develop 3-D tissue culture models to study host-microbe interactions and combat infectious diseases. The models mimic native tissues and offer valuable insights into mechanisms of infection, aiding in the design of effective vaccines and therapeutic agents.
A recent Arizona State University study reveals that intergranular stress-corrosion cracking can occur independently of simultaneous stress and corrosion, highlighting the need for new corrosion-resistant alloys.
A recent study found that genetic diversity among shelter dogs exceeds expectations, revealing over 125 distinct breeds. Breed labels assigned by shelters often lead to inaccurate assessments, with accuracy rates as low as 10%. Behavioral assessments may be a more informative alternative.
Scientists will investigate necroptosis, a form of programmed cell death, as a key contributor to neuronal loss in Alzheimer's. The goal is to develop therapeutics capable of blocking the necroptosis pathway and slowing or arresting cell death characteristic of the disease.
Arizona State University will receive biological samples from 81 field sites across the US for 30 years, providing long-term ecological data. The NEON Biorepository Data Portal will make detailed information available online.
Researchers at Arizona State University and the Mayo Clinic have found that certain blue clays may help fight disease-causing bacteria in wounds, including those resistant to antibiotics. The study's findings build on earlier research into the antibacterial properties of these clays.
Researchers found that predictable situations enhance language learning in toddlers by reducing the need for them to track unexpected events. This design separated the content of what children were learning from the predictability of the situation, showing a cascade effect on learning something new.
A study by Arizona State University researchers found that most adults experience a decline in psychological functioning after major life events but later recover. The research challenges previous findings suggesting uninterrupted stability in adult responses to adversity.
A study by Arizona State University found that 99% of science students appreciate instructor humor, which improves the classroom experience, reduces stress, and enhances relationships. However, men and women have different preferences for what is considered funny or offensive.
Research team proposes that ultrahot Jupiters have normal compositions, with atmospheres resembling stars due to high temperatures and radiation. Water molecules are torn apart on the dayside, but may recombine into clouds in the nightside hemispheres.
Researchers found that nearly 25% of monsoon rainfall percolates into groundwater systems, recharging aquifers near their point of origin. The study used field instrumentation and hydrological modeling to demonstrate the importance of small stream beds in this process.
New solar energy research from Arizona State University demonstrates that silicon-based tandem photovoltaic modules can become increasingly attractive in the US market, with potential to reduce costs and increase efficiency. The study found that 32% efficient anticipated tandem modules can cost more than three times that of projected 2...
A new Arizona State University study shows that animals may be able to use their own muscles to get water when it's not available. Researchers found that during reproduction, muscle metabolism is linked to the water requirements of developing offspring.
A team of ASU and JPL scientists used satellite-based Earth remote sensing techniques to map California's Central Valley aquifer system. The analysis revealed significant drops in groundwater levels and permanent loss of storage capacity during the 2007-2010 drought period.
Arizona State University scientists create diatom-like nanostructures using DNA origami, improving elasticity and durability. The method has far-reaching applications in optical systems, semiconductor nanolithography, and medical applications.
Researchers discovered that biological soil crusts, composed of microorganisms thriving in extreme conditions, may have contributed significantly to establishing the nitrogen cycle essential for life. This new understanding shifts the focus from oceanic microbes and provides a fresh perspective on the early Earth's history.
Researchers from Arizona State University study the Ediacaran-Cambrian transition and find a severe marine anoxic event coincided with the decline of early animals. The team integrated geochemical data and fossil records to precisely match evolutionary and environmental events, shedding light on this pivotal moment in Earth's history.
A study by Arizona State University found that gender bias influences how people perceive an attorney's effectiveness when delivering a closing argument, particularly for women. The research suggests that showing traditionally male characteristics in court can lead to negative perceptions of female attorneys.
A new study implicates viral presence in the brain as a risk factor for Alzheimer's disease. Researchers found high levels of human herpesvirus 6A and 7 in brain samples from individuals with AD neuropathology, suggesting potential triggers and targets for treatment.