The TimeTree app combines phylogeny and timescale data to provide a powerful tool for understanding the interrelationships and diversity of living things. By searching for two organisms, users can find when they shared a common ancestor, with results available in seconds.
Researchers at ASU's Biodesign Institute have developed new technologies to create a potential therapeutic that can protect soldiers against an unknown pathogen in just 7 days, significantly reducing the time needed for production. The project aims to utilize synthetic antibodies or synbodies to rapidly construct a custom-tailored ther...
The Arizona State University Center for Photonics Innovation will focus on semiconductor photonic materials and devices, with applications in various fields. The center aims to engage researchers from diverse specialties, promote entrepreneurship development, and provide opportunities for graduate and undergraduate students.
Researchers found that ancient cratonic roots have low water content beyond a certain depth, making them harder to deform or break up. This explains why these roots are resistant to destruction and preserved the oldest continents.
College students use various methods to prevent their female friends from engaging in risky sexual behavior while intoxicated, including persuading them not to go home with strangers and making sure they get home safely
Researchers at Arizona State University have created a new device that simplifies health diagnosis by detecting diseases quickly and at lower costs. The Integrascope uses superhydrophobic surfaces and LEDs to focus light on tiny particles, allowing for rapid detection of infectious agents or proteins in patient samples.
Researchers have developed a new method for visualizing individual virus particles, enabling a more detailed understanding of these minute pathogens. The technique, known as surface plasmon resonance microscopy, allows for the detection and measurement of viral mass, with a detection limit rivaling conventional methods by three to four...
Ancient oceanic microbes produced oxygen through photosynthesis, altering Earth's atmosphere billions of years ago. The discovery sheds light on the emergence of oxygen in the oceans, which eventually led to the development of complex life forms.
Researchers at Arizona State University update Maslow's pyramid to reflect new findings on evolutionarily fundamental motives. The revamped pyramid places parenting atop the hierarchy, alongside mate acquisition and mate retention, shifting away from self-actualization as a top need.
Researchers from Arizona State University analyzed fossilized animal bone fragments to find evidence of sharp-edged stones being used to remove flesh and marrow. This discovery pushes back the origins of technology and carnivory by 800,000 years.
A team of Arizona State University researchers will collaborate with colleagues from top universities to develop next-generation lasers and infrared photodetectors. They aim to improve the physical and structural properties of antimonide-based compound semiconductor materials, enabling high-performance sensing and imaging devices.
The 'Language Bases for Reading Comprehension' grant aims to improve listening and reading skills in preschool through third grade. Researchers will develop interventions to support bilingual students, and over 3,000 children will participate in the five-year study.
Researchers at Arizona State University have discovered that the insulin signaling pathway is crucial for caste development in honeybees. By manipulating this pathway, scientists can determine whether a larva will become a worker or queen bee. This study provides valuable insights into human biology and aging, as well as the importance...
Physicists have proposed a transition from quantum to classical world through decoherence, an evolutionary process similar to Charles Darwin's natural selection. The research uses advanced scanning gate microscopy to measure scars in quantum dots, providing insight into the bridge between the two realms.
Researchers at Arizona State University have improved cyanobacteria growth conditions for biofuel production, enabling high biomass yields and efficient CO2 utilization. The findings provide a vital foundation for optimizing photobioreactor technology.
Researchers have developed a new method to produce graphene using chemical synthesis, creating a material with improved electronic properties. The new approach allows for the fine-tuning of structures in terms of size, shape, and geometry, making it suitable for commercial mass production.
Undergraduates from ASU and UMd developed a mobile robot, RAVEN, capable of traversing 20-degree slopes and carrying experiments. The design showcased the fusion of science and engineering, demonstrating that students can successfully integrate both fields to achieve innovative solutions.
Researchers at Arizona State University and Fred Hutchinson Cancer Research Center develop a new method to identify biomarkers for ovarian cancer using antibodies. They found 19 distinct scFvs that selectively bound to proteins exclusively found in ovarian cancerous blood serum, providing potential for significant improvements in patie...
Researchers at Arizona State University have developed a new method of noninvasive brain stimulation using pulsed ultrasound, which stimulates action potentials and drives intact brain activity without surgery. The approach shows promise for diagnosing and treating brain dysfunctions such as epilepsy, Parkinson's disease, and depression.
Scientists have discovered an outcrop of carbonate-rich rock, dubbed Comanche, in the Columbia Hills of Gusev Crater on Mars. The discovery was made possible by a calibration technique developed to correct for dust effects on the instrument, revealing a couple of large outcrops of rock with high carbonate content.
Researchers at Arizona State University have developed a method for enhancing the efficiency of microbial electrochemical cells (MXCs) using specialized bacteria. By creating a mutual relationship between homo-acetogens and anode bacteria, they can improve electron flow and increase hydrogen production, reducing reliance on fossil fuels.
Researchers explore cosmic microwave radiation as favored method to detect primordial gravitational waves, offering a potentially new probe of early universe cosmology. The discovery could provide a dramatic new window on the origin and evolution of the universe.
Researchers at Arizona State University have developed a method to create synthetic antibodies that can bind with human proteins with high affinity and specificity. This technique, called synbody construction, involves combining random amino acid sequences to form a binding molecule that can target specific proteins.
Researchers used computational modeling to simulate different land use practices in ancient societies, finding that a combination of shifting cultivation and grazing leads to more erosion runoff but also fertile farmland around tiny hamlets. The study sheds light on the importance of threshold effects when people alter landscapes for a...
Researchers developed a new approach to harness and modulate enzyme activity, allowing for the design of industrial catalysts and healthcare diagnostics. The technique uses polyvinyl alcohol to limit molecule diffusion, enabling simultaneous monitoring of enzyme- peptide interactions.
The Biodesign Institute project seeks to discover and validate molecular signs to predict who will develop diabetes before symptoms appear. By analyzing blood samples from over 700 patients, researchers hope to identify new biomarkers that can identify those at risk for developing diabetes and heart disease.
Luis Saldanha, an ASU mathematics educator, has been awarded a $638,805 NSF Career Award to investigate the role of variability in teaching statistical thinking among middle school students. The research aims to improve instruction and make students more aware of statistics' importance in daily life.
Researchers at Arizona State University and Indiana University found that communication improves joint outcomes when managing common-pool resources. In experiments with costly fines, participants improved their harvest output greatly when given a chance to communicate.
Dijiang Huang's secure mobile cloud computing research has earned a $510,000 ONR grant to develop advanced mobile wireless systems. The goal is to create a framework for mobile defense operations using cloud-computing techniques.
A growing body of evidence suggests that global phosphorus reserves are declining, threatening food security. The Arizona State University Sustainable P Initiative aims to develop solutions through technological innovation, conservation strategies, and recycling measures.
Researchers at Arizona State University have successfully engineered photosynthetic cyanobacteria to secrete fatty acids, which can be converted into oil for use as a renewable biofuel. This breakthrough could significantly increase the energy yield of biofuels while minimizing environmental impact.
Primitive recycling processes used in developing countries contaminate air, water, and soil with pollutants like dioxins and toxic cyanide. Alternative solutions, such as paying recyclers not to recycle or promoting repair and reuse, are proposed to address the growing e-waste problem.
Researchers at Arizona State University have developed a new quaternary alloy semiconductor nanowire material that can be used to create more efficient photovoltaic cells and light-emitting diodes. The alloy, which has a wide range of band gaps, can also be used to produce colors for displays.
Researchers have developed a method to deterministically position silver nanoparticles onto self-assembling DNA scaffolds, paving the way for new biomedical applications and precise sensing operations. The study demonstrates the viability of using silver instead of gold nanoparticles in DNA-based architectures.
The study reveals that plastics accumulate in garbage dumps and oceans, harming aquatic life and contaminating the food chain. Human exposure to plastic additives like BPA and phthalates is also a concern, particularly for infants, pregnant women, and individuals with compromised health.
Scientists at Arizona State University have developed a new imaging technology that can detect tiny particles of explosives, proteins, and heavy metals. This technique combines optical microscopy with electrochemical detection to provide a detailed map of the surface under study.
Researchers at Arizona State University have discovered two factors controlling the antibacterial activity of clay minerals, which can kill bacteria that are resistant to antibiotics. The study's findings suggest a role for acid-soluble metal species in mineral toxicity, but also present challenges for developing topical treatments.
Researchers found that barn swallows with positive antioxidant balance produced the most young, suggesting a link between antioxidant levels and reproductive success. The study, published in PLoS One, suggests that maintaining a balanced diet, exercise, and reduced stress can improve bird health and reproduction.
Carlos Castillo-Chavez analyzes Mexico's response to the 2009 H1N1 outbreak, highlighting the impact of social distancing measures and diagnostic infrastructure on disease spread. His research aims to inform optimal public health policies for non-wealthy nations and address the limited access to antiviral drugs and vaccines.
A city can mitigate urban heat island by employing shade, smart material choices, and digital simulations. Canopies, lighter colors, and thermal properties are key tools in alleviating the UHI.
The Decision Theater offers a systems approach to decision-making, combining diverse perspectives to create flexible solutions. By focusing on decision-makers' needs first, experts can identify optimal short-term and long-term solutions.
Research suggests that video games can optimize learning by providing information in a timely manner and creating an environment of 'pleasantly frustrating' challenges. This approach is known as 'situated learning,' where students are immersed in real-world problems to develop deep understanding and critical thinking skills.
Researchers at Arizona State University and Max Planck Institute have discovered how light initiates electron transfer in the photosystem I reaction center. This breakthrough could lead to the development of more efficient artificial photosynthetic devices, providing a clean source of renewable fuel.
Arizona State University professor Brad Allenby argues that geoengineering solutions to environmental problems need to account for their social and cultural implications. He contends that the planet no longer has purely natural systems but an integrated natural-human environment shaped by centuries of technological evolution.
To create sustainable engineers in the 21st century, educators and students must be aware of emerging fields and their global context. This includes developing business skills and understanding social and environmental implications.
Arnim Wiek, an assistant professor at Arizona State University, is working to develop solutions for the sustainability challenges facing society. His research focuses on scenario building and visualizations of future pathways, with a goal of empowering decision-makers to think in alternatives.
Researchers at Arizona State University have developed a versatile DNA reader that can distinguish between the four core chemical components of DNA. The device uses nanotechnology and scanning tunneling microscopes to detect unique electrical signatures from each base, enabling faster and cheaper genome sequencing.
Researchers at Arizona State University have developed a plant-based therapeutic that effectively combats West Nile virus infection. The treatment, derived from tobacco plants, neutralizes the virus by binding to its surface protein, offering a promising alternative to existing treatments.
The production Heuschrecken by Rimini Protokoll explores the marriage of theatre and science, challenging traditional skepticism. By embedding artists in a science department, new approaches to storytelling emerge.
Researchers at Arizona State University and UC Irvine found varying fault movement in Carrizo Plain stream channels, contradicting previous assumptions of constant slip. This new information affects earthquake forecasting and understanding the potential for damaging earthquakes along the San Andreas Fault.