A new study from Cornell University reveals that fish are more likely to communicate with sound than previously thought. Researchers found 175 families of ray-finned fishes that use sound for communication, including species that have been doing so for at least 155 million years.
A new study proposes a sustainable recycling method for PPE waste using pyrolysis, a medium-temperature reaction that reduces plasticized medical-protection garb into chemicals and petroleum. The method avoids landfill use and incineration, reducing greenhouse gas emissions by 35.42%.
Cornell researchers have successfully trained various physical systems, including mechanical, optical, and electrical systems, to perform machine learning tasks. The developed training algorithm enables diverse systems to be chained together for efficient processing.
A study by Cornell researchers found that men and women's preferences for engagement and leadership are remarkably similar. The team suggests that instructors can play a larger role in ensuring more equity in lab groups, which could correct the well-documented disparities in physics labs.
A recent study reveals that lead poisoning from eating contaminated carcasses has reduced bald eagle population growth by 4-6% annually in the Northeast. The researchers emphasize the need for hunters to choose copper-based ammunition to mitigate this issue, which could impact other species as well.
New research highlights key differences between COVID-19 variants alpha and omicron, including the impact on virulence and disease severity. The study suggests that omicron's genetic makeup is less conducive to causing severe illness compared to its older variant sibling, alpha.
Researchers found that half of Pseudomonas syringae strains benefited from the presence of aphids, but only the honeydew itself boosted bacterial populations. The study suggests using this phenomenon to develop alternative pest control methods.
The Feed the Future Insect-Resistant Eggplant Partnership will accelerate the application of biotechnology to enhance food and nutritional security in Bangladesh and the Philippines. The project aims to reduce pesticide use and improve farmers' livelihoods through the development of locally adapted eggplant varieties.
Investments in employee training decrease reliance on layoffs during pandemic-induced financial pressures. Banks with higher levels of training made more cuts to expenses in other areas, reducing workforce reductions. Employee training offers stronger job protection when paired with investments in physical capital and technologies.
A portable prostate cancer screening kit could provide early warning to populations with higher incidence of prostate cancer, particularly African American men. The test uses a test strip and reader to quantify PSA from a drop of blood in minutes, delivering results in 10-15 minutes.
Researchers at Cornell University have discovered that the junctures of 3D semiconductor particles' facet edges display 2D properties, which can boost solar energy conversion technologies. The unique electronic properties of these particles can be leveraged for photocatalytic processes.
Researchers have developed a new statistical toolkit using the fragility index to determine if clinical trial results are strong and reliable. The new method has been shown to be more flexible than previous versions, allowing researchers to test assumptions and consider implications of a wider range of outcomes.
A recent study by Cornell University researchers found that asking in person for help yields the highest response rate of a yes, surpassing video calls and emails. To achieve this optimal outcome, it's recommended to ditch email, text, and opt for video or phone calls instead.
A new study by Cornell University found that moving professional conferences online reduces the global event industry's carbon footprint by 94%, and shifting to a hybrid model cuts it to 67%. The annual carbon footprint of the industry is comparable to the yearly greenhouse gas emissions of the entire US.
Seagrass wasting disease, caused by warming waters, compromises roots and storage sugars, setting up plants for a harder winter. The disease affects eelgrass meadows, vital nutrient stores, and supports herring, salmon, and other marine life.
A team of scientists led by Vimal Selvaraj has developed a way to preserve the genetic diversity of fast-disappearing native cattle breeds using stem cells. This technology could be used to clone extinct breeds or to produce animals with desirable traits, such as disease resistance and extreme weather tolerance.
Researchers found bird-singing contests taking place in at least 22 countries using 36 species of birds, with pressure on wild populations like the White-rumped Shama and Orange-headed Thrush. The practice also drives demand for songbirds in Southeast Asia, a region where more species are threatened by trade
Humans developed natural genetic resistance to anthrax by having a diet of more ruminants and experiencing agricultural practices, leading to fewer anthrax receptors. European populations showed an even greater reduction in anthrax receptor expression compared to other human populations.
Phycocyanin, a natural food colorant, loses its hue when exposed to acidified beverages. Cornell researchers stabilized the protein using X-ray beams, allowing it to retain its vibrant blue color. The study provides insights into the molecular structure of phycocyanin and its interaction with light.
New Cornell University research suggests that social connections can distort voting behavior, favoring minority candidates. The study found that complacency and dejectedness – conditions caused by social connections – can skew election outcomes.
A new computational tool allows precise prediction of protein interfaces for COVID-19 and human interactions. This breakthrough enables researchers to better understand virus development, identify high-risk populations, and develop targeted drugs.
A new study has found that serpentinite plays a crucial role in recycling oxygen in the Earth's tectonic plates. The research, led by Cornell University scientists, reveals that the oxidation state of the mantle is controlled by the subduction system's thermodynamic conditions and geometry.
Researchers compared genetic expression profiles of canine acanthomatous ameloblastoma and human oral tumor ameloblastoma, finding similarities in molecular mutations. The study lays groundwork for potential translational medicine, as the dog model may represent a useful clinical model of the disease.
Scientists have discovered a 900-mile mantle pipeline stretching from the Gal ªgapos Hotspot to Central America, suggesting that hotspots are not fixed in place. This new finding transforms our understanding of geologic processes occurring beneath the Earth's surface.
Researchers at Cornell University developed a novel method to track microbes and understand their role in processing soil carbon. The study found that different types of bacteria have varying strategies for assimilating carbon, categorized into guilds based on their access to food.
Researchers at Cornell University have launched scMuscle, a large single-cell database that provides a comprehensive picture of the dynamics of muscle repair. The database houses transcriptomic data from approximately 365,000 cells involved in muscle injury across various ages and experimental conditions.
Conservatives believe bodily markets violate human body sanctity, while liberals see them as exploitative. This study found liberals support laws punishing buyers over sellers, whereas conservatives back laws punishing both parties.
A new study describes a proof of principle for engineering Gluconobacter oxydans bacteria to extract rare earth elements from ore in a way that meets U.S. environmental standards. The method is more efficient than current thermochemical extraction and refinement methods, with potential to control the resource and meet domestic demand.
A genetic study of the White-crowned Manakin has found that there may be far more avian species in the tropics than previously thought. The bird's diverse populations are thought to have evolved independently over time, with significant consequences for conservation efforts.
The Zinc Status Index is a new evaluation method developed by Cornell food scientists that uses biomarkers to calculate the physiological status of a subject. It aims to provide a comprehensive assessment tool for zinc deficiency, which affects over 1 billion people worldwide.
A Cornell University study finds that rural Bangladeshi villagers rely on local experts, spiritual views and social justice to evaluate new coronavirus information. They use a five-part system called 'situated fact-checking' to assess claims, considering factors like the source's reputation and the community's sense of morality.
Researchers found that cascades of equally shared true and untrue tweets are virtually indistinguishable, implying that untruths may not be more prone to spreading than truths online. This study has implications for strategies to curb misinformation on Twitter.
Researchers found that a battery's chemistry can affect its environmental impact, with cobalt being a common material that requires more energy to mine and has negative effects on the environment. Replacing cobalt with nickel can alleviate concerns, but there are tradeoffs involved. The study suggests that reusing batteries before recy...
Scientists have identified a genetic component underlying the spatial memories of Mountain Chickadees, which rely on these abilities to survive harsh winters. The study used genetic sequencing and behavioral tests to show that natural selection is shaping chickadee memory.
A new study reveals how sperm change their swimming patterns to navigate to the egg, shifting from symmetrical to asymmetrical motion. This change in behavior, called hyperactivation, enables the sperm to sweep the area once in the egg's proximity.
Scientists at Cornell University have developed a method to optimize turbine spacing in offshore wind farms, reducing wake effects and increasing power production. The research aims to support the rapid expansion of offshore wind energy in the US and Europe, with potential to generate over 7,000 terawatt hours per year.
A new project led by Cornell University's Flavio Lehner will improve climate models to reduce uncertainty in future water projections. The research aims to assess the sensitivity of models to changing environmental factors, such as temperature and greenhouse gases.
Using data from over 353 million unique observations, researchers found that companies with structured management practices attracted top-flight managers and were able to keep talented workers. This suggests that better-managed firms are growing in terms of employment, and that these firms can influence the entire labor market.
Researchers at Cornell University used machine learning to predict the spread of antibiotic resistance genes among bacteria, identifying potential networks of exchange and driving factors. The approach could help control the spread of antibiotic resistance and develop new targets for novel antibiotics.
A recent survey of 88,125 climate-related studies found that 99.9% support human-caused climate change, with only four skeptical papers out of 3,000 examined. The study's findings provide strong evidence for the reality of human influence on climate, allaying any remaining doubt.
A Cornell-led team has published detailed maps of Titan's liquid methane rivers and tributaries, providing context for the upcoming Dragonfly mission. The research examined Earth-based radar data to understand fluvial characteristics on Titan, shedding light on its sediment transport system.
A new study by Cornell University researchers reveals that the pulp from red grapes used in wine production contains beneficial stilbenes that can positively affect human intestines and the stomach's microbiome. The findings suggest a potential link between grape consumption and reduced risks of cardiovascular disease and diabetes.
A new study from Cornell University uses digital twins to identify optimal times and locations for detecting Listeria bacteria in produce facilities, reducing the risk of contamination. The researchers' model provides a novel way for food safety managers to visualize microbial contamination risks and experiment with different sampling ...
A new study from Cornell University suggests that people are more willing to accept extreme wealth disparities when attributed to individual success rather than group outcomes. The researchers found that tolerance for inequality depends on who is considered at the top of the economic ladder, with individuals being seen as having intern...
A recent study suggests that primates and marsupials were among the few tree-dwelling mammals that survived an asteroid impact 66 million years ago. The researchers used computer models and fossil records to find that most surviving mammals did not rely on trees, but some arboreal species may have been versatile enough to adapt.
A Cornell University study finds that noncompete agreements disproportionately affect women entrepreneurs, blocking them from starting high-growth companies. The 'fear factor' associated with noncompetes also limits the ability of women to hire experienced employees, making entrepreneurial ventures riskier.
A new study reveals that Earth's natural habitats can remove significant amounts of carbon dioxide due to previously undiscovered rock nitrogen weathering reactions. Preserving these ecosystems is vital to conserve the planet's carbon sink service and combat climate change.
The discovery of ionized calcium on the exoplanet WASP-76b suggests that its atmospheric temperature is higher than previously thought or that it has very strong upper atmosphere winds. The research findings are from a multiyear project exploring the diversity of planetary atmospheres using high-resolution spectra obtained with Gemini ...
Researchers warn that future exoplanet direct-imaging missions need to make multiple observations to differentiate between planets. In 36% of solar systems, an Earth-like planet can be misidentified with a Mercury-like planet, and in 72% of cases, it could be mistaken for a Venus-like planet.
Researchers identified three new Alicyclobacillus species that can cause spoilage in apple juice. The discovery will allow manufacturers to identify and fine-tune control strategies to reduce waste and improve customer satisfaction.