Scientists have found that stretching single molecules can increase their electrical conductivity, contradicting the common assumption that longer wires are less conductive. The discovery uses force-induced resonant tunneling and has significant implications for microelectronics and biological sensing.
A team of researchers used computational modeling to study the evolution of Neanderthals in response to climate change, revealing that they were as adaptable and resourceful as modern humans. The study suggests that Neanderthals' success led to their own extinction due to interbreeding with modern humans.
Researchers at Arizona State University have created a new compound crystal material that can enhance the capabilities of computers, improve internet efficiency, increase solar cell conversion rates, and improve solid-state lighting. The new material contains 1,000 times more erbium atoms than previous compounds, providing superior opt...
Researchers at Arizona State University are working on a project to improve the performance of technology in extreme environments, supported by a $1.7 million grant from the Defense Threat Reduction Agency. The team is focusing on specialized materials that can withstand high radiation and extreme temperatures.
A team of scientists at Arizona State University has made new discoveries about the role of insulin pathways and partner proteins in determining a honey bee's caste fate. They found that blocking certain proteins can force larvae to develop into workers, but also allowed them to develop into queens by providing hormone treatments.
Researchers are testing a new device that can measure contaminants with unprecedented precision, accuracy and sensitivity at Superfund sites. The device will evaluate the health effects of five specific compounds on two species of marine organisms.
A study by Arizona State University experts warns that some payment mechanisms for ecosystem services can be detrimental to the environment. The report highlights the need for carefully designed payment schemes to track changes in publicly owned environmental assets, similar to tracking economic indicators like GDP.
The Arizona State University-led initiative aims to identify molecular markers for type 2 diabetes and cardiovascular disease risk, with the goal of predicting heart attack risk and assessing potential new treatments. The project will use proteomics and mass spectrometry technology to discover and validate biomarkers.
The Alliance for Person-Centered Accessible Technologies (APAcT) program will produce a new generation of experts trained in assisting individuals with disabilities. The program combines faculty and staff from Arizona State University and California State University, Long Beach, to provide students with diverse research experiences.
A study from Arizona State University found that the hormone medroxyprogesterone acetate (MPA) in Depo Provera shots impairs memory in rodents. The researchers also measured GABA's impact on brain function, which may contribute to memory loss.
Biodesign researchers are developing a state-of-the-art pipeline to generate synthetic affinity reagents called 'DNA synbodies' to study protein function and disease. The goal is to create low-cost, high-quality reagents for the entire human proteome, revolutionizing molecular medicine.
The Protein Structure Initiative-Materials Repository will receive a $6.5 million grant to collect, annotate, store, and distribute plasmids for protein expression and study. This will facilitate the understanding of protein functions in human health and disease.
Researchers find that people's economic decisions change when survival or reproduction is on their minds. This contradicts the idea of humans making rational choices in finance, suggesting biases developed millions of years ago still affect us today. The study suggests these ancient biases can profoundly alter financial decisions over ...
Scientists call for increased awareness, global accounting, and technological innovation to address the potential social consequences of phosphorus scarcity. The element's pivotal role in fertilizer production and its impact on food security are highlighted as key concerns.
The agreement enables the development of a revolutionary DNA sequencing system with unprecedented speed and cost-effectiveness. Drs. Stuart Lindsay and Colin Nuckolls' novel approaches for reading DNA bases will be integrated into Roche's sequencing center of excellence.
Researchers from Arizona State University developed a new geochemical technique to study the Earth's largest mass extinction event. The study found that the period of oceanic anoxia was much shorter than previously estimated, occurring at most tens of thousands of years before the extinction event.
Arizona State University is developing a high-throughput system for rapid radiation biodosimetry to measure gene expression in individuals exposed to abnormal levels of radiation. The project aims to ensure medical responders have the necessary information to provide appropriate medical treatment and human health safety.
Arizona State University researchers are studying the 10,000 Solutions participatory online platform to understand conditions for collective action. They aim to investigate how participation spreads, voting mechanisms impact community dynamics, and team formation affects solution quality.
Researchers at Arizona State University have made new discoveries about the packaging of DNA in nucleosomes, revealing how genes are turned on and off. The study found that DNA unwrapping occurs rapidly around certain regions, allowing proteins to bind with specific target sites.
Researchers from Arizona State University examine the lack of evidence supporting single-sex schooling's benefits, citing increased gender stereotyping and institutional sexism instead. They argue that separating boys and girls can reinforce stereotypes and hinder positive interactions.
Researchers at Arizona State University are developing strategies to diagnose and prevent two of the most pervasive food-borne microbes, focusing on extraintestinal pathogenic E. coli (ExPEC) and noroviruses. The new initiatives aim to improve food safety and reduce human illnesses, particularly among vulnerable populations.
Researchers will focus on predictive molecular signatures and biomarkers to screen high-risk populations and provide effective treatment strategies. The collaboration aims to improve patient outcomes and reduce costs in the fight against colorectal cancer.
A new approach enables precise mass measurements of single molecules using molecular oscillators, overcoming limitations of conventional mass spectrometry. The technique allows for fast, miniaturized, and real-time analysis of molecular binding affinity, paving the way for versatile low-cost mass spectrometry measurements.
ASU is leading a $18.5 million national research center to accelerate commercialization of solar energy technologies and expand education in energy engineering. The center aims to increase the efficiency of photovoltaic devices for widespread energy distribution.
A new study by Arizona State University researchers found that women often underestimate the weight of their friends' and family members' opinions on their weight. Despite having supportive loved ones, women are vulnerable to fat stigma due to pervasive mass media messages.
Researchers at Arizona State University have developed a new method for producing antibody-like binding agents, called DNA synbodies, which can be rapidly optimized for high affinity. The technique uses pre-existing ligands to create artificial antibodies capable of detecting diseases, offering a promising alternative to traditional mo...
A study by Arizona State University researchers aims to understand the connection between gut microbiota and obesity treatment outcomes. The research focuses on two popular obesity treatments: gastric bypass surgery, which has been shown to alter gut microbial populations.
A new breed of chicken, Kuroiler, has been found to significantly outperform native chickens in terms of survival rate, egg production, and body weight gain. This hybrid chicken is well-suited for resource-poor village environments and requires minimal feed, making it an attractive option for rural farmers.
Researchers at Arizona State University have developed a technique to make salmonella-based vaccines safer and more effective, with potential applications in fighting diseases like hepatitis B, tuberculosis, and pneumonia. The new approach retains strong immunogenic properties while reducing unwanted side effects.
Researchers are working on developing new treatments for brain aneurysms using gel-based delivery systems and mathematical modeling. The goal is to prevent the growth of aneurysms and improve cardiovascular health outcomes, ultimately reducing mortality rates from heart disease and stroke.
A Fulbright scholar is studying the ecological theory of Patagonian lakes in Argentina's Andean heights, focusing on nutrient chemistry and planktonic inhabitants. The research aims to establish a baseline for understanding lake nutrient supplies in 'ancestral,' pre-development conditions.
A group of ecologists has issued a call to reevaluate the impact of non-native species on ecosystems, challenging traditional assumptions about their effects. Research highlights that some native species also have negative consequences, such as decimating pine forests.
Researchers found that antiepileptic drugs reduce seizures but worsen sleep and communication issues, while non-antiepileptic drugs improve symptoms without reducing seizure frequency. Non-traditional diets like ketogenic and gluten-free diets showed promise in lessening seizure severity.
The ASU research group is studying the FoF1 molecular motor using a gold nanorod attached to the c-ring, which allows them to measure the rotary motion of the c-ring. They have found that the rotation is periodically interrupted, similar to a ratchet mechanism, and are exploring its potential for use in synthetic molecular motors.
A research team at Arizona State University has developed a process that reprograms photosynthetic microbes to secrete high-energy fats, eliminating the need for costly additional processing steps. This breakthrough could make renewable biofuels more commercially viable.
A study published in PLOS Medicine found that closing schools and implementing social distancing measures significantly reduced H1N1 flu transmission rates in Mexico by 29-37%. The study analyzed data from the Mexican Institute for Social Security and showed a decline in hospitalization rates from 70% to 10% during this period.
A study published in Science compares the energy conversion efficiency of photosynthesis and photovoltaics, finding that artificial systems can outperform natural ones. The researchers suggest reengineering photosynthesis to improve its ability to meet human energy needs through synthetic biology and technology.
Arizona State University will lead a consortium to develop clean energy training programs worldwide, benefiting thousands of people in several countries. The program aims to create curricula around decentralized clean energy technologies, including solar and micro-grid systems.
The new EarthScope National Office at ASU aims to explore and discover the 4-D structure and evolution of the North American continent. The program deploys thousands of seismic instruments across the US, providing unprecedented data on Earth's dynamics.
A study by Arizona State University researchers found that shared ideas about acceptable weight or body size play a minor role in spreading obesity among friends. The team discovered that interventions targeting behaviors, such as changing eating habits, are more effective than those focused on body mass indexes or body sizes.
Algae crop failures cost millions in the emerging green industry, so researchers are seeking solutions. A recent $1 million grant from the USDA will help develop a Best Management Practices Plan (BMPP) to prevent zooplankton contamination and promote sustainable algal cultivation.
PSERC is investigating innovations in network architectures and planning approaches to achieve sustainable energy systems with high penetrations of renewable resources. The future grid will be more complex, heterogeneous, and dynamic due to the variability of renewable energy production.
Researchers at Arizona State University have developed a method to construct arbitrary, two and three-dimensional shapes using DNA origami. The new technique allows for the creation of complex curvature in 3D nanostructures, enabling potential applications in ultra-tiny computing components and nanomedical devices.
Researchers at Arizona State University have developed a superior method for immobilizing enzymes on surfaces, enabling precise control over their orientation. This technique uses high-affinity peptides to covalently bind enzymes, increasing efficiency and stability.
Researchers at Arizona State University and the UK have created a platform using biological nanowires to funnel excess energy from photosynthesis directly into fuel production. This innovation aims to increase the efficiency of photosynthesis, enabling the production of sustainable bioenergy.
Research on space-bound bacteria like Pseudomonas aeruginosa could lead to improved treatments for people with compromised immune systems. The study reveals that spaceflight affects common regulators in both disease-causing bacteria.
A new self-monitoring blood glucose sensor developed by Arizona State University engineers and clinicians enables patients to draw tear fluid from their eyes to get a glucose-level test sample. The device aims to make blood glucose testing easier, more comfortable and potentially better control diabetes.
Researchers found that adult brothers and sisters frequently live together in hunter-gatherer societies, promoting interaction among residential groups. This unique social structure may explain why humans evolved an emphasis on social learning and cultural transmission.
A new device called the in situ sampler (IS2) is being used to monitor waste in groundwater without generating significant amounts of hazardous waste. The IS2 boasts extremely low detection limits and produces no wastewater, making it a more cost-effective and environmentally friendly alternative to traditional methods.
Researchers found large amounts of ammonia in an asteroid, which could have provided a sustained source of reduced nitrogen essential for life. This discovery has significant implications for the origins-of-life theory and the potential for extraterrestrial life.