Researchers found that apathetic aphids, accustomed to ignoring pheromone alarms, are more vulnerable to ladybug attacks. This study provides a potential strategy for increasing the effectiveness of aphid predators in crop protection.
Scientists at Cornell University have discovered a new catalyst that could make fuel cells more stable and conk-out free, using platinum nanoparticles on titanium oxide with added tungsten. The material is more stable and less expensive than pure platinum, allowing it to work with hydrogen fuels containing up to 2% carbon monoxide.
Researchers at Cornell University have discovered how protein Mec1 acts as a 'guardian of the genome' in yeast cells. The study shows that Mec1 monitors and repairs machinery responsible for replicating DNA, allowing it to restart and continue replicating.
A $1.5 million NSF grant will consolidate data from 10 natural history bee collections across the US, including Cornell's 250,000-specimen collection. This effort aims to establish conservation status and predict risks to bee pollination services from climate change and habitat loss.
Researchers found that the human neck played a crucial role in the evolution of the human brain by enabling improved movement and dexterity in terrestrial and aerial environments. This innovation allowed for a wide range of forelimb abilities, from flying to swimming and playing piano.
Researchers found a 'broken symmetry' where electrons arrange differently in high-temperature cuprate superconductors, enabling new research on overcoming the pseudogap phase. This discovery could lead to room-temperature superconductors by understanding how materials work and identifying key symmetries.
Researchers at Cornell University have discovered a way to create an organic framework that could lead to economical, flexible and versatile solar cells. The new method uses molecules typically used in blue jean and ink dyes, assembling them into a two-dimensional sheet with high surface area.
Fungal pathogens spread quickly through gypsy moth cadavers, while viruses disperse slower via parasitoid flies and predators.
Researchers at Cornell University have developed a method to precisely study electron interactions using single-molecule devices. By controlling the spin of cobalt-based molecules, they observed how it affects electron flow and interaction with surrounding conduction electrons.
A new study found that choline supplementation during pregnancy and nursing may improve cognitive and emotional abilities in people with Down syndrome. The research also suggests potential protection against neurodegenerative conditions such as Alzheimer's disease.
Scientists at Cornell University found that compounds in Guatemalan potato moth larvae saliva increase photosynthesis and starch production in commercial potato plants, resulting in bigger tubers. Yield increases were observed when 10-50% of potatoes were infested, with marketable yields doubling or tripling.
Researchers tracked timber rattlesnakes to understand how wildlife habitats are affected by human encroachment. They found that even modest roads have a significant effect on genetic diversity, making populations more susceptible to illness or environmental changes.
The Kavli Institute at Cornell is shifting its focus from a think tank to a proving ground for pushing the limits of nanotechnology. Under new leadership, it will fund projects and researchers to create novel instruments and tools for next-generation microscopies and optoelectronic nanocharacterization.
A study by Cornell University found that having a husband who works 50+ hours per week can hurt women's careers and increase the likelihood of quitting. Women in dual-income households are disproportionately affected, with odds of quitting increasing by 42% for those whose husbands work 60+ hours per week.
Researchers developed a new mathematical model to understand bacterial community dynamics behind coral bleaching and disease. The models reveal how beneficial bacteria protect corals from pathogens when waters are normal, but switch to pathogenic bacteria when corals are stressed by elevated temperatures.
New Cornell University research reveals how plants at the bottom of the food chain have evolved mechanisms that influence ecosystem dynamics. Plants have developed three main strategies to increase their biomass, including producing volatile compounds called sesquiterpenes that attract predators, which drive modern ecosystems' structure.
A study of 52 famous Last Supper paintings found that portion sizes have increased by 69% for entrées, 66% for plates, and 23% for bread over the past millennium. This trend suggests that art imitates life, reflecting changes in food production, availability, and affordability.
Researchers have developed 'smart' nanoparticles that can selectively target and destroy colorectal cancer cells using near-infrared laser radiation, leaving healthy tissue intact. The goal is to improve the technology for testing in human clinical trials and explore its potential as a new cancer treatment.
Researchers at Cornell University have identified a protein involved in mosquito urination, which can help control the spread of diseases like dengue fever. By blocking this protein's function, mosquitoes may be limited in their ability to survive after feeding on blood.
A Cornell economist's study finds that programs like Coordinated Approach to Child Health offer the biggest bang for the buck, while others like walking school buses are ineffective. The researcher argues that government spending should focus on cost-effective initiatives to combat childhood obesity.
Research found that buying experiences boosts satisfaction over time due to selective memory and subjective nature. In contrast, material purchases lead to regret as consumers compare them to others' or missed deals.
Researchers at Cornell University have discovered how fruit flies employ a stabilizer reflex to right themselves after being disturbed by wind gusts. By studying the insects' aerial maneuvers, the team aims to develop more efficient and stable flapping-wing aircraft designs.
A clinical trial is underway to test the effectiveness of a miniature ultrasound device in reducing joint pain in osteoarthritis patients. The device, created by Cornell University graduate student George K. Lewis, sends ultrasound waves deep into muscles via a coin-sized pad and has shown promise in improving mobility and reducing pain.
Researchers have discovered the bacterial protein VpsT as the key player in biofilm formation by Vibrio bacteria. This breakthrough provides new opportunities to disrupt biofilm creation and combat enteric disease, with potential applications for therapeutic interventions.
A Cornell University team invented a palm-sized device that uses water surface tension as an adhesive bond, allowing it to stick and unstick to surfaces. The device has potential applications in shoes, gloves, and Post-it-like notes.
Bdelloid rotifers have evolved to avoid parasites and pathogens by desiccating and drifting away on the wind. This mechanism allows them to establish new, uninfected populations and evade biotic enemies without sex.
The viral hemorrhagic septicemia virus (VHSV) has been detected in fish from Lake Superior, Paradise, and Skanee in Michigan, and St. Louis Bay and Superior Bay in Wisconsin. The presence of the virus in all Great Lakes poses a significant threat to New York's $1.4 billion annual sport-fishing industry.
A new study found that fig trees have evolved a mechanism to maintain their mutually beneficial relationship with fig wasps. When a wasp fails to pollinate the fig, the tree drops the fruit and kills the baby wasps inside.
Scientists recreated conditions for layer-by-layer crystalline growth using micron-sized particles, discovering that random motion affects crystal growth. The study's findings may lead to better control over the growth of thin films used in electronic component manufacturing.
A Cornell study analyzing 27 million online poker hands found that novice players tend to lose money despite winning more hands, as they struggle with occasional large losses versus frequent small gains. Small pairs are more valuable for small-stakes players than medium pairs due to their less ambiguous value.
In cooperative breeding species, female birds show off sexually to compete with each other and with males. Researchers found that these females evolved traits such as colorful plumage and elaborate dances, comparable to those of males.
Researchers have identified thousands of diverse genes in genetically inaccessible portions of the maize genome using new techniques. This study provides a foundation for uniting breeding efforts across the world and dissecting complex traits through genomewide association studies.
Researchers at Cornell University used a tiny beam of light to move a silicon structure up to 12 nanometers, switching its optical properties. This technology could have applications in MEMS and MOMS, where it might be useful for creating tunable filters or preventing silicon parts from sticking together.
Researchers at Cornell University College of Veterinary Medicine have discovered that inactivating the Hus1 gene efficiently kills cells lacking p53, a gene mutated in most human cancers. The study provides an important new understanding of cancer cells and their weaknesses.
A new Cornell study finds that rising temperatures cause nitrogen to escape from desert soils, leading to decreased plant life and soil fertility. The researchers warn that this could exacerbate air pollution and contribute to further desertification.
A Cornell University study found that nearly half of American children will eat meals paid for by food stamps at some point during childhood. This is particularly true for black children and those living in single-parent households, with 90% experiencing food stamp use.
Cornell researchers discovered a genetic mechanism in fruit flies that prevents reproduction between two closely related species, Drosophila melanogaster and D. simulans. The mechanism involves rapidly evolving junk DNA in the male's X chromosome, which creates incompatibilities with the female's DNA, leading to embryo death.
The National Cancer Institute funds a new $13 million cancer research center at Cornell University, led by Harold Craighead. The center will focus on using nanobiotechnology and other physical science approaches to advance cancer research.
A new grant will create a national network of scientists enabling faster collaboration and discovery in biomedical research. The VIVOweb project aims to build on the existing VIVO technology, fostering alliances and facilitating access to existing projects.
Researchers at Cornell University created a simple solar cell using a single-walled carbon nanotube, which converts light to electricity in an extremely efficient process. The device produces more electrical current with higher levels of photon energy.
The Bioproduction Facility at Cornell University has produced the first batch of NY-ESO-1 recombinant protein, a cancer vaccine that will be used in clinical trials for patients with ovarian or melanoma. The goal is to maximize the body's immune response to the protein.
Researchers at Cornell University have discovered an unusual form of a gene that prompts ewes to breed out of season and conceive at younger ages. The M allele gene, which has been correlated with out-of-season fertility, may be a boon for the sheep industry worldwide when combined with the STAR system.
Genetic analysis reveals African village dogs have directly descended from indigenous dogs, with higher genetic diversity than modern breeds. This challenges the claim that dogs were first domesticated in East Asia.
A Cornell study found that regulating traffic density and encouraging public transportation can significantly impact local air quality. The Chinese government's measures during the 2008 Olympics resulted in notable reductions in car emissions of black carbon, carbon dioxide, and ultrafine particles.
Researchers at Cornell University tracked 1.6 million online news sites to analyze the life cycle of news stories, finding a consistent rhythm as they rise and fall in popularity. The study reveals a 'heartbeat' pattern of handoffs between mainstream media and blogs.
A new study from Cornell University engineers tiny containers that deliver drugs with almost 100% efficiency to targeted cells. The technique mimics a natural immune response and could be used to treat cancer, blood disorders, and autoimmune diseases.
New Cornell University research links 1908 Tunguska explosion to comet entry, supported by NASA space shuttle exhaust plume. The study reveals a possible connection between the two events through noctilucent clouds, which are the Earth's highest clouds forming at high altitudes and in extremely cold temperatures.
A Cornell University study found that dairy farming has decreased its environmental impact over the past 60 years, with a 41% reduction in total carbon footprint. This is due to improved efficiency and management practices.
Researchers at Cornell University have developed a computer algorithm that can simulate the sounds of water and other fluids, allowing for more realistic graphics simulations. The algorithm is based on physics-based simulations and uses computational models to generate sound waves in response to vibrations and movements.
Two Cornell University studies found a correlation between being more easily disgusted and political conservatism, particularly in attitudes toward gays and lesbians. Disgust sensitivity was linked to opposition to gay marriage and abortion, but not to other issues.