The Cornell team created a diode using organic semiconductors with free ions, allowing for efficient light emission and current flow. This technology has the potential to create low-cost, flexible solar cells and displays on cloth or paper.
A study by CU, Scripps researchers provides evidence of how proteins fold to create their characteristic shapes and biological functions. They propose that nonpolar groups in a polypeptide chain are responsible for initial folding, which then propagates to form the final folded structure.
Researchers at Cornell University have developed microelectromechanical systems (MEMS) using carbon fibers, which can bend and vibrate billions of times without breaking. The new display technology has the potential to be incredibly cheap and small enough to be built into cell phones.
Research by Cornell sociologist Sharon Sassler found that cohabiting working-class couples follow traditional patterns in advancing their relationships and pursuing careers. The study suggests that societal institutions of gender shape behaviors in these alternative living arrangements.
Researchers found that longer train trips lead to increased physiological and psychological stress, as well as impaired task completion. Commuter stress affects human health and well-being, with over 100 million Americans experiencing daily stress due to their commute.
Researchers at Cornell University found that the distribution of paired electrons in a common high-temperature superconductor was disorderly, but the distribution of phonons was also disorderly. This suggests that a similar mechanism may be responsible for high-temperature superconductivity.
A new study by Cornell University reveals that small businesses adopting good HR practices experience significant growth, including 22% more revenue and 23% more profit. The study found that companies focusing on company culture, employee autonomy, and a family-like environment outperform those with stricter controls.
A new study finds that African-Americans are more likely to cohabit with and marry whites than black immigrants from the Caribbean and Africa. Interracial marriages among different racial groups remain low, but cohabitation rates are higher.
A Cornell study discovered that the sound of a word can reveal its grammatical role, affecting how it is processed in sentences. The researchers analyzed the sounds of over 3,000 nouns and verbs to show how phonological typicality influences comprehension.
A study of Chinese farmers found that Bt cotton's pesticide savings are offset by increased spraying needs, threatening its long-term viability. The GM crop is being reevaluated for remedial actions to address secondary pest problems.
A new method for rendering realistic hair in computer animation has been developed by Cornell researchers, allowing for more accurate simulations of light scattering and diffusion. This breakthrough reduces computation time by 87.5%, enabling the creation of more realistic blond and light-colored hairstyles.
Researchers at Cornell University have developed nanoscale resonators with the highest quality factor so far obtainable at room temperature. The devices can be used to detect and identify biological molecules and replace bulky quartz crystals in radio-frequency circuits.
Researchers have created nanoscale resonators, called nanostrings, with the highest quality factor so far obtained at room temperature. These devices can be used to detect and identify biological molecules and replace bulky quartz crystals in radio-frequency circuits.
A study published in Appetite magazine found that people who like sweets tend to eat more fruit, while those who prefer fruits tend to eat more sweets. The research analyzed data from over 770 individuals and suggests that understanding food preferences can inform strategies to increase fruit consumption.
A recent meta-analysis found that COPD patients taking beta-agonist inhalers are at a higher risk of respiratory deaths compared to those using anticholinergics. The study suggests that anticholinergics should be the bronchodilator of choice in COPD treatment.
A team of researchers created a broadband light amplifier on a silicon chip, enabling amplification over a broad range of wavelengths. The device uses four-wave mixing and has potential applications in repeaters, routers, and signal regeneration for fiber-optic communications.
A new project at Cornell University aims to create a 'paint-by-numbers' system to evaluate NSF's STEM education programs. The researchers will develop tools, including Web-based networking platforms, to facilitate easy reporting and comparison of results among similar fields.
A new study found that juries are more likely to hand down death sentences to defendants with stereotypically black features when the victim is white, but not in cases involving black-on-black homicide. The study controlled for nonracial factors and suggests jurors equate stereotypical black features with degree of criminality.
A new analysis of 22 trials with 15,276 participants found that common bronchodilators like tiotropium and ipratropium reduced respiratory-related deaths by 73 percent. In contrast, regularly inhaled beta-agonists increased the risk of respiratory death more than twofold.
Researchers analyzed 19 trials involving 33,826 patients and found that long-acting beta-agonists like salmeterol and formoterol increase the risk of asthma-related deaths by 3.5 times and hospitalizations by 2.5 times compared to placebo.
A study of 566 older mothers found that they prefer their daughters as caregivers, regardless of practical considerations. The sociologists suggest that gender plays a significant role in this preference, with mothers expecting daughters to provide care due to emotional closeness and shared experiences.
Researchers at Cornell University have developed a new technique that allows them to see the polarity and smaller atoms within crystal molecules for the first time. This advancement has the potential to improve the performance of devices such as lasers, which rely on the structure of individual molecules.
Researchers at Cornell University are developing tiny, implantable sensors that can measure blood flow, temperature and pressure in real-time. The technology has the potential to enhance patient monitoring tools and create microscopic implants or sensor systems integrated with present equipment.
A recent study conducted at Cornell University found that self-injury is a widespread phenomenon among adolescents and young adults, with most perpetrators being female and questioning their sexual orientation. The study highlights the need for solid research to detect, treat, and prevent self-injurious behavior in young adults.
Researchers have discovered electric fish in Africa with the same DNA but different electric signals and appearances, sparking hope that they are on the verge of forming two separate species. The findings provide a rare example of sympatric speciation, where animals from the same geographic location diverge into distinct groups.
Researchers at Cornell University have discovered how bacteria sense their environments through a cooperative lattice of receptors on the surface of bacterial cells. This sensitivity allows bacteria to detect even slight changes in nutrient concentration, enabling them to respond to stimuli such as pollutants or explosives.
A recent study by Cornell University researchers found that acid rain is causing a decline in sugar maple trees due to its acidic effects on the soil. The study used a test plot to replicate favorable soil conditions prior to industrial pollution and found that sugar maples rebounded dramatically when calcium levels were restored.
A new Cornell University study reveals the Santorini volcanic eruption occurred about 100 years earlier than previously thought, potentially rewriting Late Bronze Age history. The findings, based on radiocarbon analysis of tree rings and seeds, place the event in the late 17th century B.C., contradicting conventional estimates.
A study of over 39,000 women found that hormone therapy reduced the risk of heart attacks by 32% for those starting treatment in their 50s. However, the risk increased in older women within the first year of treatment before it decreased after two years.
A Cornell University study reveals that galaxies in the early universe tend to cluster near large clumps of dark matter. The research uses data from the Spitzer Wide-area InfraRed Extragalactic survey and confirms that ultraluminous infrared galaxies are precursors to galaxy clusters.
The study confirms that honeybees dance to report on real estate as part of their group decision-making process. The better the site, the stronger the waggle dance, which attracts other scouts to visit the recommended site.
Native insects provide valuable services worth $50 billion in recreation industry, $4.5 billion in pest control, $3 billion in crop pollination, and conserving grazing lands valued at $380 million annually. Insects are crucial for human survival, and their ecological functions need to be conserved or enhanced through research investment.
Scientists have discovered evidence of moonlets in Saturn's rings, bridging the gap between larger moons and smaller ice particles. This finding supports the theory that Saturn's rings were formed when another object fragmented close to the planet, with the discovery providing insight into the origin of planets.
Researchers at Cornell University and Harvard Medical School found that Pin1 enzyme accelerates amyloid precursor protein (APP) toggle between its good and bad forms, preventing plaque buildup and tangles. This discovery opens up new therapeutic approaches to treating Alzheimer's.
A study published in Memory & Cognition found that morally blaming a person can distort memory for the severity of their crime or misbehavior. This distortion can have significant implications for eyewitness testimonies and judgments of guilt, putting perpetrators at greater risk.
Researchers genetically engineered mice whose hearts glow with a green light, shedding light on heart development. The study reveals the presence of specialized cells that delay beating between heart chambers, improving understanding of irregular heartbeats and basic physiology.
A team of Cornell University researchers used golden hamsters to study individual recognition, finding that different brain areas react differently depending on emotions attached to memories. The study's findings may have implications for understanding and treating social anxiety disorders, Asperger syndrome, and autism.
A Cornell University study reveals that male loons modify their yodels when switching territories, adopting a new call to signal dominance. This unique behavior has significant implications for conservation efforts and may inform the development of non-invasive bird identification methods.
Scientists measured how tiny spheres in turbulent water separate based on initial distance, revealing particles obey Batchelor dispersion initially before transitioning to Richardson-Obukhov law behavior. The findings can improve models of pollutant dispersion and help explain crustacean navigation using odors.
A new algorithm, developed by Cornell University researchers, can reconstruct detailed images of small specimens from raw data using X-ray diffraction microscopy. The algorithm also solves the internationally popular puzzle Sudoku, appealing to its creator's 'whimsical side'.
A new study from Cornell University reveals that Americans are divided on the issue of genetically engineered food, with women and non-Caucasians perceiving higher health risks. Over the past three years, support for GE food has declined slightly while risk perception has increased, indicating a growing trend of skepticism.
Z. Jane Wang's research uses dragonflies as a model to study efficient flight, challenging conventional wisdom that airplanes are more efficient than birds. The study suggests that using aerodynamic drag can be beneficial for certain types of flight, and may inspire the development of flapping machines.
Scientists can reproduce terra preta using bio-char, reducing greenhouse gases and increasing crop yields in impoverished regions. This technique also helps reduce environmental pollution by retaining nitrogen and promoting sustained fertility.
Cornell professor Per Pinstrup-Andersen warns that the world is failing to address poverty and hunger, with 1.2 billion people living on $1 a day or less. He advocates for policies promoting economic growth in rural areas to alleviate hunger and poverty.
A Cornell University expert argues that science and technology can be applied to reduce worldwide poverty and hunger. The new research priorities established by CGIAR's Science Council aim to improve agriculture, technology, and food-policy initiatives to stimulate economic growth in sub-Saharan Africa and western Asia.
Researchers at Cornell University have developed nano-keys that interact with receptors on cell membranes, triggering larger-scale responses within cells. By understanding the role of cell membranes in activating responses, scientists may develop new drug therapies for allergies, high cholesterol, and viral infections.
Two invasive vines, pale swallow-wort and black swallow-wort, are spreading rapidly in forests and fields, threatening local ecosystems. Researchers at Cornell University and the USDA-ARS are working together to identify biological controls to stem their growth.
Researchers have discovered young, massive stars in ultra-luminous infrared galaxies, surrounded by delicate crystalline silicates called Forsterite. This finding provides new insights into the formation and evolution of these violent cosmic environments.
Cornell University is developing a distributed communications system to coordinate emergency response efforts, hospital management, and local officials. The system will combine real-time reports with databases of hospital capacity and resources to optimize treatment capacity during mass casualty events.
A new high-performance computing institute will enable researchers to analyze large biological databases in minutes, expanding the field of computational biology. The Microsoft-funded institute will focus on developing new software and applications for bioinformatics.