A study by Arizona State University found that approximately 3.4% to 4.3% of consumed seafood is mislabeled, with substituted species coming from fisheries performing worse in terms of population impacts 86% of the time.
A new study mapped the geographic distribution of live corals across Hawaiian waters, revealing areas of degraded reef and 'refugia' where corals show resilience to human-driven environmental stressors. The detailed maps will inform conservation efforts and help protect coral reefs from critical threat levels by 2050.
Researchers at Arizona State University have discovered that certain molecules can promote the self-assembly of sliding clamps into structures containing many stacked doughnut shapes, resembling tubes of doughnuts. These findings suggest a new mechanism by which cells may control DNA replication under stress conditions.
A new system developed by Arizona State University researchers measures solar panel performance in outdoor settings, enabling real-time measurements and detailed diagnostics. The goal is to increase efficiency and lifespans of photovoltaic systems, supporting the development of universally effective solar cells and systems.
A team of researchers discovered that young alligators can regrow their tails up to three-quarters of a foot, or 18% of their total body length. The new tails are complex structures composed of cartilage surrounded by connective tissue with blood vessels and nerves.
Researchers uncovered evidence of human occupations along South Africa's eastern seaboard from 35,000 years ago to 10,000 years ago, providing insights into coastal foraging during glacial periods. The study reveals that people had access to the sea and could live near coastlines even during the Last Glacial Maximum.
Researchers at Arizona State University developed curved origami structures that can adjust stiffness based on function, providing a new range of flexibility in robots. This technology enables robots to perform various movements by adjusting the creases used, and has implications for designing mechanical metamaterials.
Researchers at Arizona State University found that urban parks experience a significant increase in evaporative losses during the night due to the oasis effect, leading to higher carbon dioxide emissions. This can have important implications for water conservation and greenhouse gas emission management in desert cities like Phoenix.
A recent study on US social mobility found that regions have shifted unevenly over the last century, with some areas scoring high in social mobility while others score low. The study, led by Arizona State University's Dylan Connor, tracked 2 million children from childhood to adulthood and found that urban Midwest areas have struggled ...
A study published in mSphere found that gut microbiota from healthy donors can improve symptoms of autism spectrum disorder (ASD) through microbial transfer therapy (MTT). The research showed significant metabolic changes in plasma samples and modest alterations in fecal samples after the procedure.
Researchers at Arizona State University have developed a new method for creating ultrafast laser experiments on uncharged iron oxide clusters, which could lead to the creation of more efficient industrial catalysts. The study reveals how changes in atomic composition affect stability and reactivity of these fragments.
Researchers from Arizona State University used satellite and field studies to identify key factors affecting coral outplant survival. They found that low POC levels, stable PAR, minimal temperature anomalies, and increased water depth are crucial for maximizing restoration success.
Researchers from Arizona State University have recovered ancient Denisovan mitochondrial DNA from Baishiya Karst Cave on the Tibetan Plateau, dating back to around 100,000 years ago. The discovery suggests that Denisovans may have interbred with modern humans in northeast central Asia, influencing genetic adaptations to high altitude.
Researchers at Arizona State University have generated a global coral reef extent map using advanced AI, predicting the location of shallow reefs with nearly 90% accuracy. The map was created by analyzing thousands of satellite images and is now available through the Allen Coral Atlas.
Researchers used cosmic clocks to measure river erosion rates in the Himalaya, finding that rainfall plays a critical role in shaping mountain landscapes. The study's findings provide valuable insights into natural hazards and have important implications for land-use management and infrastructure maintenance.
A team of researchers from Arizona State University compared the sun's composition to ancient materials formed in the solar system, finding that oxygen isotopes were inherited from the protosolar molecular cloud. This suggests that ultraviolet light processing occurred before the solar nebula formed.
Research by Arizona State University professor Andrew Smith finds that American pikas are adapting well to warm temperatures, with healthy populations across their range. The species is able to tolerate a broader set of habitat conditions than previously understood, coping with heat by retreating to underground habitats.
Researchers develop new approach to acquire structural data of membrane proteins, including GPCRs, using LCP crystallization and MicroED. This method enables the determination of detailed structures of previously inaccessible proteins.
A recent study led by ASU researcher Chris Wharton found that a values-based intervention can reduce household food waste by an average of 28%. The intervention used clear plastic bins to track food waste and highlighted the impact of cost, health, and environmental concerns. Participants reported that watching their waste build up pro...
Researchers use a new method to extract information from cryo-EM data, enabling the visualization of minimum free-energy pathways during simulations. This study demonstrates the potential of cryo-EM in understanding biological functions and has implications for drug discovery.
Researchers at Arizona State University have developed a method to examine proteins in keen detail, using surface plasmon resonance (SPR) and innovative microscopy techniques. This new technique resolves single molecules, including proteins, with high sensitivity.
A new study finds that global plastic emissions may exceed reduction targets by 2030, requiring a fundamental transformation of the plastics economy. To mitigate this issue, experts suggest reducing unnecessary plastics, establishing global limits for new production, and improving waste management.
Researchers at Arizona State University are exploring DNA-based storage technologies that can store and retrieve information securely. The project aims to create microscopic forms with encryption capabilities rivaling silicon-based semiconductor memories.
Researchers describe a technique for designing DNA nanostructures that can self-assemble into specific shapes. The new framework efficiently searches the space of possible solutions, avoiding undesired assemblies and overcoming challenges in molecular self-assembly.
A team of researchers from Arizona State University and the University of Chicago found that carbon-rich exoplanets could convert to diamond and silicate under high heat and pressure. However, these planets are unlikely to be habitable due to their geological inactivity.
Research highlights sex differences in gene expression, finding over a third of genes display sex-biased expression in at least one tissue. Sex-linked disparities contribute to increased cancer rates in males and autoimmune disorders in females.
A team of scientists from Arizona State University developed a microfluidic device that reduces sample size and waste in X-ray crystallographic experiments. The device, validated by publishing results in Nature Communications, allows for the determination of protein structures with high resolution and reduced sample consumption.
A 13-million-year-old fossil unearthed in northern India belongs to a previously unknown genus and species, providing new evidence about the migration of great apes and lesser apes from Africa to Asia. The discovery pushes back the oldest known fossil record of gibbons by at least five million years.
Researchers at Arizona State University have developed a new type of meta-DNA structure that can be used to engineer sophisticated nanoscale structures and devices. The meta-DNA self-assembly concept has opened up new possibilities for optoelectronics, including information storage and encryption, as well as synthetic biology.
Researchers from Arizona State University have made significant progress in understanding TRPV1's thermosensing mechanism. The study provides a framework for distinguishing specific activation mechanisms that can be targeted to develop new non-addictive pain therapies.
Researchers at Arizona State University have developed a new strategy to harness sunlight and store it as carbon-neutral fuels. The study highlights the importance of catalysts in photoelectrosynthesis and proposes a less-is-more approach to improve energy efficiency.
Researchers used cryo-electron microscopy to capture detailed conformational changes involving the β1-adrenergic receptor and its activation mechanism. The findings provide new details for improved therapeutic treatments for cardiac disease, a leading cause of death worldwide.
A recent ASU climate study forecasts a substantial rise in human exposure to extreme temperatures in the US during the 21st century. By the end of the century, the annual heat exposure is expected to increase nearly 30-fold, with major metropolitan regions like New York and Los Angeles facing significant changes.
Research reveals that forest restoration can replenish carbon storage and preserve biodiversity, with actively restored forests recovering 50% faster than naturally regenerating ones. The study found that degraded forests can recover up to 2.9 tons of aboveground carbon per hectare annually if protected from agricultural conversion.
A recent Arizona State University study found that feelings of jealousy can act as a tool to maintain friendships. The research suggests that jealousy motivates people to be better friends, invest in neglected relationships, and even overcome threats from third-party individuals.
Researchers found a 45% decrease in fish biomass over a decade, attributed to nitrogen pollution from sewage and golf courses. Sustainable fishing practices, such as gear restrictions, can help mitigate losses and support reef resilience.
A recent satellite survey tracked California's entire coast for over a decade, revealing local hotspots of subsidence in San Francisco, Los Angeles, and Santa Cruz. The study found that these areas will face increased flooding risk as sea levels rise, with rates of subsidence reaching up to 8.7 mm/year.
A new paper reveals the mechanism behind sorbent materials' ability to capture and release carbon dioxide from the air. The study's findings could lead to smarter design of sorbent materials at the heart of all carbon removal systems.
A new study from Arizona State University and Stanford University uses data analytics to predict global warming trends and heat waves. The researchers tracked temperature variances over years and days, identifying early warning signs of catastrophic changes. Urban greening strategies may promote reverse tipping to restore climate syste...
A recent study found that hikers' performance during hot weather conditions was impaired, resulting in slower speeds and increased risk of heat-related illness. The researchers also discovered that most hikers did not bring enough fluid to compensate for sweat loss, with less fit participants being most negatively affected.
Researchers from Arizona State University found that coral outplant survival drops below 50% if sea surface temperatures exceed 30.5 degrees Celsius, highlighting the importance of considering temperature conditions in reef restoration efforts.
A study from Arizona State University found that frequent media use before bed in children who struggle with self-regulation is associated with shorter sleep duration. Children with low effortful control, a personality characteristic, slept the least amount of time when consistently using media before bed.
Researchers used high-resolution data to identify environmental factors shaping redwood distribution, finding habitat suitability varies with moisture availability and fog across different landscape elevations. Redwood habitats are consistently more suitable near streams, with suitability ranging from 22-75% within a single landscape.
A team of researchers has found direct evidence that massive coal burning in Siberia led to the Permo-Triassic Extinction, resulting in up to 96% marine species and 70% terrestrial vertebrate extinctions. The study suggests that catastrophic global warming devastated life on Earth.
A study led by Arizona State University researchers found that classical novae are galactic producers of lithium. The team used simulations, observations, and laboratory studies to determine the role of these stellar explosions.
A recent study by Arizona State University's Canine Science Collaboratory found that pet dogs will attempt to rescue their owners if they know how. Approximately one-third of the dogs in the experiment rescued their owners, suggesting that motivation alone is not enough, but rather a combination of understanding and ability are required.
A new study published in Ecology Letters reveals that geological factors control the organization of ecosystems across tropical landscapes. Researchers used high-resolution airborne remote sensing datasets to analyze data from Mt. Kinabalu, finding complex interactions between geology, biogeochemistry, biodiversity, and biogeography.
Researchers at Arizona State University have discovered the earliest evidence for symbolic behavior, complex pyrotechnology, and projectile weapons in South African archaeological sites. The study reveals that a vast plain, now submerged undersea, was a key foraging habitat for early modern humans during glacial phases.
Researchers measured pedestrian heat exposure over regular asphalt roads, reflective coated roads and sidewalks next to the roads. The study found that the surface temperature of coated asphalt road was up to 6 degrees Celsius cooler than the regular road in the afternoon, but the radiant heat over coated asphalt was higher.
Researchers at Arizona State University have discovered a mechanism to produce optical gain in 2D semiconductor materials, enabling the creation of low-power nanolasers. This breakthrough could lead to game-changing applications in supercomputing and data centers.