Researchers at Arizona State University explore alternative approaches to catalysis, a chemical process crucial for industrial applications. The study aims to develop synthetic catalysts that can improve on nature's designs, leading to the production of carbon-neutral fuels.
Researchers at Arizona State University have refined cryogenic electron microscopy to produce more accurate structures of biological samples. The new method uses a statistical approach to model transitory structures, which can play a vital role in biological processes.
A study by Arizona State University researchers reveals that the coordination between facial growth and chewing muscle mechanics determines when adult molars emerge. The study found that human molars come in at a later age due to slow jaw growth and short faces, which creates a mechanically safe space for molar emergence.
Researchers at Arizona State University have created a bioinspired catalyst that lengthens the productive state of chemical reactions, mimicking the process of photosynthesis. By employing proton-coupled electron transfer (PCET), they successfully slowed charge recombination and improved catalytic efficiency.
Researchers at Arizona State University have developed new fluorescent proteins using unnatural amino acids, providing a better understanding of how they interact with biotin. The study's findings will aid in the development of novel protein-based sensors for studying biological systems.
A team of researchers led by Christian Rabeling has discovered the origins and evolution of social parasitism in ants. The study reveals that social parasites evolved from an ancestor that lost the ability to establish new colonies independently, and that highly specialized parasites can evolve from less complex social parasite syndromes.
Children do not understand theory of mind until age 6 or 7, according to Arizona State University researchers. They rely on perceptual access reasoning, which involves using visual cues to make decisions, rather than understanding others' mental states.
Researchers at Arizona State University have discovered a worked bone assemblage found near the Atlantic Coast of Morocco dating back to 120,000 years ago, suggesting the manufacture of clothing during this period. The find provides strong evidence for the emergence of complex culture and specialized tool manufacture in early humans.
The study explores chromium oxides, magnetic compounds used in old tapes, and finds that adding oxygen atoms increases metallic properties. This allows for precise control over electrical conductance, enabling the design of molecular-sized components with vast processing and storage capacities.
A team of researchers characterized different bacterial populations isolated from the International Space Station's potable water system, exploring their functional properties and long-term interactions. The study aimed to improve microbial risk assessments for human-built environments in space and on Earth.
Researchers at Arizona State University studied the physics behind humans balancing coffee while walking, revealing a natural mode of flexibility that mimics human motion. The findings can be used to design smart robots to adaptively handle complex objects in changing environments.
Researchers at Arizona State University have developed a synthetic diiron-containing porphyrin that can efficiently catalyze the conversion of radiant energy from the sun into chemical energy. This breakthrough has potential applications in creating non-fossil-based fuels and electrochemical cells for renewable energy storage.
The COVID-19 pandemic has led to a significant increase in sleep disturbances, with 56.5% of participants reporting clinical levels of insomnia symptoms. The study identified four major sleep pattern profiles: Delayed Sleep, Sleep Lost and Fragmented, Sleep Opportunists, and Dysregulated and Distressed.
A recent study published in Nature Geoscience explores past abrupt climate changes and their tipping points. The research, led by Arizona State University scientist Michael Barton, analyzes historic data from sediment cores, dust records, and ice cores to quantify small changes that can lead up to massive changes.
A recent ASU study reveals that up to 75% of polyvinyl alcohol (PVA) used in laundry and dish pods goes untreated in US wastewater treatment plants, amounting to around 8,000 tons released annually. This raises concerns about the environmental impact of these products, as PVA can sequester heavy metals and alter gas exchanges.
ASU engineering researchers have discovered a new neural stem cell state that could be key to unlocking new methods of brain cancer treatment. The team found that the quiescent Neural G0 state is independent of a tumor's proliferation rate and can potentially be targeted for new drug treatments.
Researchers have developed a method to control the degradation of messenger RNA, which could lead to more efficient biotechnological functions and improved medical outcomes. This breakthrough has potential applications in vaccine development, genome engineering, and therapeutic treatments.
A new study from Arizona State University and MIT sheds light on how Alzheimer's disease manifests in patients, highlighting the link between toxic proteins, neurodegeneration, and glial cells. The analysis captures a detailed molecular profile of changes in protein levels and alterations in brain tissue.
A new Arizona State University study has shown that high fat diets can trigger a molecular cascade of events leading to colon cancer through intestinal stem cells. The research found that PPARs, specifically PPAR delta and alpha, play a crucial role in elevating cancer risk by stimulating the metabolism of fats.
A new overview article explores innovative strategies for protein sequencing at the single-cell and single-molecule level, enabling critical insights into cell-to-cell variation in organs and tissues. This breakthrough may lead to routine clinical applications for diagnostic and treatment purposes, fulfilling personalized medicine.
A recent study published in Science found that local conditions play a significant role in coral reef survival after climate-driven heatwaves. Managing global climate change and local factors such as nutrient pollution and overfishing can help reefs withstand the effects of climate change, according to researchers.
Researchers propose a new atavistic model of cancer, suggesting that ancient genes and reversions to ancestral forms are responsible for cancer's ability to survive and proliferate. The Serial Atavism Model challenges the conventional standard model of cancer, offering a novel perspective on the disease.
Researchers sequenced the genomes of three socially parasitic ant species, finding evidence of widespread genomic rearrangements and gene losses. The study sheds light on the evolutionary consequences of transitioning from social to parasitic behavior, with significant impacts on sensory capabilities and behavioral repertoire.
A recent study by Arizona State University and a local removal company found that snake removals were more common in wealthier neighborhoods, but residents in these areas also reported a greater appreciation for snakes' role in the ecosystem. The research used data from over 2,000 snake removals between 2018-2019, highlighting the comp...
Researchers discovered a correlation between decreased Rbbp7 levels and increased tau protein tangle formation in Alzheimer's brains. Restoring Rbbp7 levels reversed tangle formation and cell loss, offering a new avenue for effective treatments.
A team of scientists discovered that microorganisms in the subseafloor are active and adaptable, able to survive on low-carbon conditions. They use carbon dioxide as a building block without converting it into organic carbon first.
Researchers at Arizona State University have explored the molecular dynamics of titania clusters to develop more efficient photocatalysts. The key to advances in this field lies in extending the time electrons persist in an excited state, enabling titania to act as a catalyst.
Research by ASU researchers finds that Kenyan Turkana pastoralist warriors experience PTSD symptoms similar to Western combat veterans, but with lower rates of depressive symptoms. The study suggests that aspects of Turkana military organization and practice may contribute to the difference.
A new study from Arizona State University describes the detailed structure of Taspase 1 enzyme, a key player in various cancers. The researchers' findings suggest that disabling Taspase 1 activity could block cancer progression without harmful side effects.
A new study explores the role of MHC-I variants in SARS CoV-2 infection, finding that certain alleles are better at binding viral fragments and stimulating a strong immune response. This knowledge may help predict individual susceptibility and inform vaccine development.
A new study finds that combining urban development and climate change caused by greenhouse gases will increase extreme precipitation over future US metropolitan regions. Cities like Atlanta, Denver, Phoenix, and Houston are vulnerable to flooding due to these twin forcing agents of environmental change.
Researchers detect molecular changes in infected human cells and bacterial pathogen, revealing new insights into infectious disease mechanisms. The findings may lead to novel methods for combatting invasive pathogens during spaceflight and on Earth.
A team of researchers, led by Jacob Harris, studied the role of causal knowledge in manufacturing and transmitting traditional bow-and-arrow technology among Hadza hunters. The findings suggest that partial causal knowledge is sufficient for bow-making technology to evolve, challenging the cognitive niche hypothesis.
A team of researchers at Arizona State University has discovered a way to extract useful products from microbial growth in soil, shedding light on poorly understood processes. The study promises to help minimize environmental waste while producing biochemicals and biofuels.
A recent study published in Social Psychology and Personality Science found that women with abdominal fat are more stigmatized than those with gluteofemoral fat. The research team also discovered that body shape plays a significant role in driving fat stigma, regardless of weight or ethnicity.
Researchers are studying ways to reduce waste in the seafood industry by using market incentives, with a focus on Mexico's SmartFish program. The study found that while the model improved sustainability, it also introduced new points of waste, including plastic packaging.
COVID-19 technology responses face challenges of personal safety, privacy, and control. Experts like Katina Michael emphasize the importance of sociotechnical systems that engage users in their design. Implementing these systems correctly requires coordination, listening, and public involvement.
A new type of university is emerging to address the challenges of today, with a focus on community impact and social outcomes. This 'fifth wave' of universities aims to be more inclusive, scalable, and technologically sophisticated than traditional research universities.
Research from Arizona State University reveals that human-autonomy teams are less efficient than all-human teams due to interaction limitations. Effective synthetic teammates and enhanced HAT interactions are crucial for success in complex environments, as demonstrated by a study on UAV teams with AI pilots.
A new synthetic gene circuit process allows for more effective disease treatment by preventing cancer cells from metastasizing and making them receptive to treatment. The technology, developed at Arizona State University, has broad implications for improving the effectiveness of various disease therapies.
A microbiome-targeted therapy, known as microbial transfer therapy (MTT), has shown encouraging results in treating autism symptoms by expanding gut microbia diversity and reducing GI issues. The approach involved transferring healthy gut microbes into ASD patients' guts over 7-8 weeks, leading to improved behavior and reduced symptoms.
Researchers found surface slicks to be critical nurseries for commercially and ecologically important fish species, containing 39% of the study area's larval fish and 75% of its organic debris. The diversities of fishes in slicks represent nearly 10% of all recorded fish species in Hawai'i.
Researchers developed an agent-based model to analyze the priority rule in science, finding that excessive rewards for priority can lead to lower-quality research. However, reforms like scoop protection can help mitigate this issue. To further improve science, measures like preregistration and criticism of research plans can encourage ...
Researchers found that membrane vesicles, which carry biological information between bacteria and cells, produce more info-rich bubbles in response to antibiotics. This may lead to the transmission of warning signals to neighboring cells and potentially foster antibiotic resistance.
A new paper introduces a management approach that uses transient dynamics to predict when species may become vulnerable or endangered. The tool helps identify potentially endangered populations and informs adaptive management strategies.
Researchers in Arizona State University's Biodesign Center explore how evolutionary computation simulates nature's evolution principles, enabling machines to find novel solutions to complex problems. The study highlights six hallmarks of Darwinian evolution and demonstrates progress in applying these features to AI and engineering design.
ASU researchers Kim Hill and Rob Boyd advocate for a new, fully integrated evolutionary theory of human behavior, combining adaptive behavioral ecology and cultural evolution approaches. Recent studies show that cultural history plays a significant role in shaping human behavioral variation, persisting for hundreds or thousands of years.
A recent study by Arizona State University analyzed large-scale land acquisitions and their impact on climate change. The research found that implementing environmental regulations can significantly reduce carbon emissions, but this comes at the cost of reducing the amount of land available for agricultural development.
A new study from Arizona State University finds that conflict between divorced parents increases the risk of children developing physical and mental health problems. Children who experience fear of being abandoned due to parental conflict are more likely to develop future mental health problems.
Researchers reconstruct ancient Sunset Crater eruption, revealing high-explosivity phase with ash reaching 20km high. The study highlights the importance of carbon dioxide in volcanic eruptions and its potential impact on global climate.