Researchers discovered that male ostracods create distinct patterns of bioluminescence to attract females, which are then mirrored by other males, creating a spectacular underwater display. The synchronized swim occurs after sunset at nautical twilight and is used to entice groups of females.
A new study of 600 years of tree rings from the San Joaquin Valley reveals that climate extremes have been more severe and lasted longer than modern records, highlighting flood and drought risks in California. The research combines paleo information with synthetic weather generation to help understand and anticipate these risks.
A new study finds that wind and solar projects can generate millions of dollars by leveraging bitcoin mining during the precommercial phase. The research suggests strategic placement of mining farms to maximize productivity, with Texas emerging as a top state for profitability. The authors recommend policy incentives to encourage envir...
Researchers at Cornell University have found that silica-based C’Dots can be taken up by the bloodstream after oral administration, making them a potential therapeutic delivery method. The particles' ability to induce ferroptosis, a cell death program, may also provide health benefits due to their natural presence in food.
A new study from Cornell University reveals that crowdsourced fact-checking platforms like Cofacts can effectively combat misinformation online. The research found that Cofacts users responded faster than journalists to queries, with their responses often being just as accurate, and clearer in presentation.
A Cornell University study found that temperature variability, such as cold snaps and heat waves, reduces nesting success in songbirds. Nestlings are particularly vulnerable to these extremes, which can trigger mass die-offs if eggs and young birds are left exposed.
A new study by Cornell University researchers found that higher cannabinoid concentrations in hemp leaves led to proportionately less damage from insect larvae. The study suggests the potential for developing pesticides from cannabinoid extracts, but such uses would be limited to non-edible plants.
Astronomers confirm that a stellar corpse is the source of repeated energetic flares observed after a distant star's explosive death. The team detected at least 14 irregular light pulses over a 120-day period, likely driven by processes such as rapid rotation or strong magnetic fields.
A study by Cornell University found pesticides, herbicides, and fungicides in managed honeybee hives in New York, posing a risk to bee health and the environment. The chemicals, including acaricides and neonics, were detected in nearly all samples, highlighting the need for better protection of pollinators.
Researchers create CREATS method for imaging polymerization reactions at single-monomer resolution, revealing the sequence of monomers in copolymers. This allows for fine-tuning of material properties, such as stiffness or flexibility, and provides a guiding principle for designing tailored materials.
Researchers have created high-resolution maps showing the potential for biochar to sequester large amounts of carbon, with Bhutan and India leading the way in reducing their greenhouse gas emissions. The study suggests that biochar production can remove up to one billion metric tons of carbon from the atmosphere annually.
Better education for cat owners and veterinarians is key to reducing antimicrobial use, which contributes to rising resistance. The study's findings highlight the need for faster, cheaper diagnostic testing and better training of pet owners and vets.
A new study suggests that rewarding women for their work in computer science similar to what men receive could help reduce the gender wage gap. According to researchers, controlling for other factors, women working in CS jobs earn 91 cents for every dollar a man makes.
A Cornell University study found that online grocery carts have less variety and fewer fruits and vegetables than in-store carts, with more overlapping items between successive trips. However, online shoppers are less susceptible to unhealthy impulse buys.
Researchers analyzed Earth's evolution over the past 540 million years, finding that telescopes could better detect signs of life on exoplanets with a similar atmospheric composition to ancient Earth. The study suggests that planets resembling Phanerozoic Earth would have a stronger light fingerprint, making them more promising targets...
Research from Cornell University reveals that digitization can stimulate demand for physical copies, particularly for less popular books. The study found a strong 'discovery effect' driving increased sales, with book lovers often preferring physical books over digital versions.
A Cornell University collaboration developed a model to simulate atmospheric transport of microplastic fibers, revealing flat fibers travel farther and are more prevalent than spherical ones. The research could help attribute sources of microplastic particles and inform management plans.
A Cornell University-led team used an underwater robot to explore the ocean conditions beneath an Antarctic ice shelf, discovering a new circulation pattern involving a jet funneling water sideways through crevasses. The findings improve modeling of ice shelf melting and freezing rates, which can impact global sea-level rise.
A new method, probability of food security (PFS), measures food insecurity likelihood and finds that a third of US households experienced at least temporary food insecurity. PFS identifies chronic and transitory food insecurity groups for more refined policy addressing.
Researchers at Cornell University have discovered a new grape downy mildew resistance gene that is one of the strongest found globally. The discovery could help breeders develop more resistant grape varieties, reducing the need for fungicides and their associated costs.
A Cornell University-led study has separated the role of the hippocampus in two functions of memory, which are crucial for associating time, place, and past experiences with future actions. The breakthrough has significant implications for treating memory and learning issues found in Alzheimer's disease and dementia.
A new yeast-based screening method has been developed to unravel how plants synthesize medicinal compounds, identifying key enzymes in a kratom tree. The method complements traditional approaches by capturing protein-protein interactions between plant enzymes.
New Cornell University research reveals that morality plays a central role in judging individuals within one's own group more harshly than those from other groups. The study found that people are more likely to judge ingroup members who engage in morally wrong behavior, as it threatens the social glue of the community.
Researchers at Cornell University developed a novel approach to explore microstructure emergence in 3D-printed metal alloys using X-ray bombarding. The technique reveals 'microstructural fingerprints' that capture the history of the material during processing, allowing for customized materials with improved performance.
During the pandemic, New Yorkers increased their participation in wild and backyard food activities such as gardening, hunting, and foraging. Despite a general worsening of diets, these activities may have contributed to buffering those effects, with people consuming home-produced eggs and meat, and backyard-grown fruits and vegetables.
Researchers at Cornell University have characterized volcanic ash samples from 40 explosive eruptions to provide a comprehensive dataset. The study found that the composition of volcanic ash varies significantly with grain size, tectonic setting, and chemistry, particularly in finer particles where salts increase and glass and iron oxi...
A new method using big data and AI models the interactions of entire ecological communities across continents, revealing patterns of biodiversity. The collaboration between Cornell Lab of Ornithology and Cornell Institute for Computational Sustainability provides vital information for conservation efforts.
Research by Jamila Michener shows that organized tenants can immediately resolve direct problems and advance health equity through collective action. Tenants from diverse backgrounds across the US were interviewed for the study, highlighting the potential for power-sharing in rental housing.
A Cornell-led collaboration created a 3D in-vitro model of human lymphatic vessels that revealed a surprising mechanism jamming up drainage: the protein ROCK2. Inhibiting ROCK2 reverses lymphedema effects, offering potential treatment for this condition.
Researchers at Cornell University have developed a new method to purify rare earth elements using metal-loving microbes. The microbe selectively adsorbs and purifies these elements, eliminating the need for harsh chemicals.
A Cornell University-led study found that the brain's dopamine reward system dynamically retunes in response to changing priorities, prioritizing love over thirst. By using advanced techniques developed by researchers, they were able to track the brain's dopamine reward system and find for the first time that it flexibly tunes toward t...
A study using engineered mice found that BA.5, a contagious omicron subvariant, replicates rapidly early during infection, causing significant weight loss and high levels of inflammatory cells and cytokines in lungs.
A new filtration process can result in a pasteurization-resistant microbacterium passing into fluid milk if equipment isn't properly cleaned. Microfiltration extends shelf-life by removing bacteria via the removal of bacteria via the microfiltration process.
Researchers found that ponds sequester 65-87% of the total carbon burial rate in lakes, but are net emitters due to methane release. Managing nutrient levels and using underwater circulators can help reduce methane emissions.
Researchers at Cornell University have created an insect-scale quadrupedal robot powered by combustion that can outrace, outlift, and outflex its electric-driven counterparts. The robot's actuators produce 9.5 newtons of force and operate at frequencies greater than 100 hertz.
A study by Cornell University and Microsoft found that remote workers can have a lower carbon footprint compared to onsite workers, with hybrid workers reducing their footprint by 11-29%. Lifestyle choices and work arrangements play a crucial role in determining the environmental benefits of remote and hybrid work.
Ratings on platforms like Yelp and TripAdvisor significantly impact high-priced NYC restaurants serving tourists, while having less effect on local eateries. Locals use firsthand information, making them less reliant on rating platforms.
Researchers detected genetic diversity and population structure of invasive round goby fish using environmental DNA (eDNA) sampling. This technique helps trace the source of new invasive populations and prevent further invasion, enabling natural resource managers to take targeted action.
A new study synthesizes marine light pollution science, revealing the impact of artificial light on coastal ecosystems and species such as sea turtles. The research highlights the need for urgent action to mitigate the effects of artificial light at night on marine life.
A team of Cornell researchers has found a promising quantum state called a 'quantum spin-glass' while studying random algorithms for error correction in quantum computing. This discovery could lead to new strategies for protecting qubits from environmental noise and errors.
Employing agricultural technology can reduce greenhouse gas emissions by generating net negative emissions, with methods including biochar, agroforestry, and sustainable seafood harvesting. The most effective way to reduce emissions is through soil modifications, agroforestry, and hydrogen-powered fertilizer production.
Fruit fly research suggests visual system is involved in regulating social behaviors, which could have implications for understanding human psychiatric conditions such as autism and schizophrenia. Altering GABA signaling in the brain affects social inhibitions, leading to increased courtship behavior in males.
Researchers from Cornell University and University of Wisconsin-Madison developed a new audio technique to estimate the Spotted Owl population across the entire Sierra Nevada ecosystem. The analysis yielded an estimated 2,218 to 2,328 adult owls on federally managed lands, providing critical conservation baseline.
Researchers have confirmed the presence of chromium hydride in the atmosphere of hot Jupiter exoplanet WASP-31b using high-resolution spectral observations. This detection opens the possibility of using chromium hydride as a 'thermometer' to determine the temperature and other characteristics of exoplanets.
A new climate modeling method called ensemble boosting can simulate a large set of extreme but plausible heat waves, providing a worst-case scenario for planning and preparation. This method helps prepare for the potential loss of tens of thousands of lives in extreme heat waves.
A study by Cornell University researchers found that current methods for measuring malaria parasite multiplication rates vastly overestimate the actual rates, which has significant implications for vaccine efficacy and understanding of drug resistance.
A Cornell research team has developed a new way to design complex microscale machines, one that draws inspiration from the operation of proteins and hummingbird beaks. The lead author is Itay Griniasty, who led the development of an algorithm to simplify the search for magnetic patterns that spur the desired bifurcation.
A national survey found that few US adults recognize climate change has a disproportionate impact on socially and economically disadvantaged groups. Despite broad scientific consensus, many people believe climate change affects all groups equally or do not perceive its impacts at all.
Scientists developed a novel Double Machine Learning approach to model bird population trends, removing confounding factors caused by changing human behavior. The result is detailed trend maps for each species down to an eight-mile radius, providing valuable insights for local conservation efforts.
A study of 379 cities across 6 continents found that city-dwelling organisms have evolved smaller body sizes, diverse diets, and changes in reproduction and foraging strategies. The 'urban trait syndrome' affects different species groups, such as birds, beetles, and reptiles, with varying levels of mobility and dietary adaptations.