A Cornell University study reports for the first time how arteries form in the embryonic gut and guide the development of the lymphatic system, providing a new avenue to explore treatments for cancer metastasis and gut-specific lymphatic diseases. The research links a master-regulator gene, Pitx2, to artery and lymphatic formation.
Researchers found that on young worlds, the Habitable Zone is located farther away from the star than previously thought. This means that infant planets can be spotted earlier by next-generation telescopes when their star is still young.
A genomic analysis of a newly discovered virus prevalent in symptomatic sea stars has linked Sea Star Associated Densovirus to the devastating wasting disease, potentially triggering an unprecedented ecological upheaval. The research lays the groundwork for understanding how the virus kills sea stars and what triggers outbreaks.
A recent study by Cornell University research found that symbiotic plants develop nectar glands to attract and feed protective animals like ants, leading to increased diversity in plant species over time. This mutualistic relationship allows plants to allocate energy resources to new traits and adapt to new environments.
Astronomers have discovered a galaxy, AzTEC-3, that gives birth to 1,100 suns annually, creating about three suns each day. This ancient galaxy is one of the earliest examples of a starburst galaxy, fuelled by massive material and galactic mergers.
A Cornell-led study found that specific gut bacteria are heritable and more common in lean individuals. Transplanting a particular bacterium into mice protected against weight gain, highlighting the potential for tailored probiotics to reduce obesity-related diseases.
Researchers found that patches of waterlogged soil in forested watersheds act as hotspots for microbial activity, removing nitrogen from groundwater and returning it to the atmosphere. This process, known as denitrification, can improve water quality by reducing nitrate levels in streams.
ALS is now believed to be a protein aggregation disease, with copper-containing proteins playing a critical role in its development. The research found that SOD1 mutations cause the protein structure to destabilize, leading to increased motion and aggregation.
A team of researchers has successfully recorded sight neurons in a jumping spider's brain for the first time. The study reveals that jumping spiders use different sets of eyes to process acuity and motion, requiring integration of inputs from multiple eyes in the brain.
Astronomers using Cassini data infer the presence of a potentially rugby ball-shaped rocky core or sloshing sub-surface ocean in Mimas. The moon's unusual wobble reveals surface displacement of up to 6 kilometers, contradicting predictions of uniform interior structure.
A study from Cornell University shows that familiarity and partisanship significantly impact how candidates are perceived. Unfamiliar candidates were viewed more objectively, without partisan biases.
A comprehensive new evolutionary 'tree of life' for the tropical cotinga family has been generated, providing insight into the evolution of over 60 species. The study reveals that sexual selection appears to have played a role in the evolution of non-plumage gender differences in some cotinga species.
The house fly genome contains an expanded number of immune response and defense genes, as well as numerous cytochrome P450s for detoxification. These findings could lead to novel control methods against house flies, a primary vector for human diseases.
Scientists discovered that a common protease enzyme furin activates MERS-CoV to fuse with cell membranes and enter host cells. Blocking this process could lead to treatment by preventing the virus from infecting cells. The study found two cleavage sites on the spike protein, allowing for more spread in animals or humans.
Researchers at Cornell University have developed a new method called 'data smashing' that enables automated discovery without human intervention, opening doors to complex observations and expert-driven analysis.
Cornell's new 'Engaged Cornell' initiative aims to increase student participation in high-quality, experience-based learning opportunities by 2025. The program will create hundreds of new community-university partnerships worldwide and prepare faculty members for community-engaged research and teaching.
Astronomers at Cornell University have detected an unusual carbon-based molecule, isopropyl cyanide, with a branched structure in a giant gas cloud 27,000 light years away. The discovery suggests that complex molecules needed for life may originate in interstellar space.
Researchers found that hot Jupiters, large gas giants outside our solar system, can make their suns wobble due to gravitational influence. This phenomenon leads to chaotic spin-axis changes in the star, similar to weather and climate patterns.
New research reveals that many North American bird species use looped migration routes, following the flush of green vegetation in spring and avoiding harsher winter conditions. By analyzing large datasets from eBird and satellite imagery, scientists have uncovered a general pattern common to many species.
Researchers at Cornell University developed a shape-changing soft robot that can navigate through snow, puddles of water, flames, and withstand crushing forces. The robot's resilience has implications for search and rescue missions.
A new study reveals that citizen science plays a crucial role in climate change research, with amateur data collectors contributing up to 77% of studies. The lack of recognition for this contribution can lead people to feel they have nothing to contribute to the scientific process.
A recent Cornell University study reveals that anticipation of experiences, like travel or concerts, can boost happiness levels. In contrast, waiting for material goods tends to lead to frustration and poor behavior.
A study by Cornell University and the U.S. Geological Survey warns that the Southwest US is at risk of a 'megadrought', with a 50% chance of a decade-long drought and 20-50% chance of a drought lasting over 30 years
Robo Brain is a large-scale computational system that learns from publicly available internet resources. It will process images to pick out objects and connect them with text to recognize patterns and behaviors. The system employs structured deep learning, allowing robots to understand how the world works and interact with humans.
A study of 158 pregnant teenagers found nearly half engaged in pica behaviors, such as consuming ice and starches, which are also associated with lower iron levels. This can lead to anemia, premature births, and low birth weights, posing a significant risk to infant mortality rates.
Researchers at Cornell University discovered a way to control the stiffness of a sheet material using an origami folding pattern called Miura-ori. By introducing pop-through defects, they can program the material's properties, creating a programmable matter that can snap into place and perform mechanical functions.
A study by Cornell researchers found that nurses exposed to natural light had lower blood pressure, communicated more with colleagues, laughed more, and served patients in better moods. Access to natural daylight and optimized electric lighting can support circadian rhythms and work performance.
Researchers at Cornell University have discovered that the human brain uses fine-grained patterns of neural activity to represent emotions in a standardized code. This code allows individuals to share similar emotional experiences, regardless of personal perspectives or cultural backgrounds.
A new study published in Science finds that subsurface wastewater injection is likely causing the dramatic increase in earthquakes in central Oklahoma since 2009. The research suggests that adherence to standard best practices can reduce the risk of inducing seismicity.
A new study found that cancer cells' thick sugar coating enhances their survival by altering cell signaling pathways. The coating causes the cell membrane to change shape, leading to unchecked growth and increased lethality for cancer patients.
Researchers found that fracking flowback fluid can mobilize tiny particles in soil, releasing associated pollutants like heavy metals. This phenomenon can exacerbate environmental risks during accidental spills.
Researchers at Cornell University are teaching robots to understand instructions in natural language from various speakers, account for missing information, and adapt to the environment. The robot learns through machine learning techniques, associating entire commands with flexibly defined actions.
Scientists observe a mysterious geologic object on Ligeia Mare, the second-largest sea on Saturn's moon Titan, which may be the first observation of dynamic geological processes. The 'Magic Island' is thought to result from changing seasons and could provide insights into Titan's liquid environments.
Researchers dispel the idea of evolutionary trade-offs between plumage and song in a large study of tanagers, a family of songbirds from Central and South America. The study found that some species can exhibit both flashy colors and complex songs without sacrificing one for the other.
A new study by Cornell University reveals that past participation in competitive team sports confers occupationally advantageous traits that persist across a person's life. Former varsity athletes are expected to be more self-confident and demonstrate leadership skills.
A new study by Cornell University researchers found that emotional contagion occurs when people are exposed to positive or negative emotions expressed by their friends on Facebook. The study showed that reducing exposure to negative content in news feeds led to an increase in positive words used by users, and vice versa.
A study of 290,119,348 tweets found that politically engaged Twitter users during the 2012 presidential campaign conventions and debates relied heavily on retweeting established voices rather than engaging with each other. This resulted in a lack of creative thinking and diversity of voices in political discussion.
A study found that consumers were no more likely to support genetically modified crops for disease resistance when presented with stories of the Irish Potato Famine. Preconceived views about the risks and benefits of agricultural genetic engineering played a significant role in shaping consumer opinions. The research suggests that gene...
A new Cornell University study reveals that infants' immune systems respond quickly to infection but struggle to create long-lasting immunity, leaving them vulnerable to illnesses. Researchers hope to design more effective vaccines and therapeutic interventions using this knowledge.
A Cornell-led study describes an important role of a protein called OPT3 in maintaining balance of essential micronutrient iron in plants. The research found that OPT3 transports iron and regulates its concentration to partition cadmium away from edible plant parts.
A Cornell University study reveals that undocumented workers receive no wage premium for working in dangerous settings, unlike most other groups.
A Cornell research team has developed a new microfluidic device to isolate and study the most aggressive cancer cells. The device separates these cells from less aggressive ones, enabling researchers to analyze molecular changes that contribute to metastasis.
A new study from Cornell University has identified LTP1 as the key to perfect beer foam. The research found that the right amount and kind of barley lipid transfer protein No. 1 is essential for creating optimal foam.
A study published in Journal of Agricultural and Food Chemistry found that chlorogenic acid in coffee may prevent retinal degeneration due to oxidative stress. Regular coffee consumption could potentially protect against eye diseases like glaucoma, age-related macular degeneration, and diabetic retinopathy.
Scientists at Cornell University have successfully switched a particular transition metal oxide from a metal to an insulator by making it less than a nanometer thick. This breakthrough discovery has the potential to revolutionize the development of ultra-thin electronic devices.
Cornell scientists developed the first vaccines that can prevent metritis in dairy cows, reducing incidence by up to 83% and alleviating symptoms. The research could help curb antibiotic resistance and save the US billions annually.
A team of researchers led by Jane Wang from Cornell University has discovered a proportional control law in the tiger beetle's chasing behavior. The study reveals that the beetle uses a sideways force proportional to its prey's angular position to turn towards it.
A recent study found that US adults are unwilling to accept soda taxes and portion size restrictions, but support adding front-of-package nutrition labels in schools. The survey of 1,319 adults revealed a strong positive relationship between years of education and policy support for reducing sugar-sweetened beverage consumption.
A Cornell University neuroscientist's study finds that human facial expressions arose from universal, adaptive reactions to environmental stimuli. The findings suggest that emotional responses influence vision at the earliest moments of visual encoding, leading to contrasting eye movements that filter our reality.
A Cornell University study found that neotropical orchid bees' habitats could be reduced by 30-50% due to future dry climate changes. However, male orchid bees' mobility allows them to maintain connectivity and healthy bee populations.