A new study reveals that the Southern Ocean plays a significant role in regulating atmospheric carbon dioxide, with waters below 60 degrees south latitude soaking up carbon dioxide from the air. The research suggests that future research on carbon sequestration should focus on the Antarctic region.
Researchers found that the formation of glass always occurs differently when a liquid is cooled quickly into its solid form, contrary to previous theories. This discovery may help create better plastics and polymers with unique properties.
A new study by Princeton University researchers found that stocks with easily pronounced names tend to perform better in the short term. The effect was strongest shortly after initial public offerings (IPOs), with fluently named stocks earning up to $333 more than disfluent ones over a year.
Researchers find tropical forests lose significant amounts of nitrogen to the atmosphere, primarily due to denitrifying bacteria. The study reveals that in dry climates, these bacteria consume nitrate, while in wetter climates, they convert it back into gas.
A team of Princeton University researchers tracked 14 green darner dragonflies for up to 10 days and found their flight patterns showed similarities to bird migration patterns. The study suggests that the rules for animal migration may have been established in Earth's history, with implications for agriculture and ecological management.
The MIRTHE center aims to create low-cost, easy-to-use sensors for medicine, environment, and security. It will utilize quantum cascade lasers to detect chemicals in the air and water.
Researchers at Princeton University discovered that retinal ganglion cells organize their actions based on pair interactions rather than group discussions. This finding could shed light on how brain cells work together to make decisions.
Researchers at Princeton University developed a new modeling technique that can predict and negate the noise produced by air flowing across a car's sunroof. The technique uses computer simulations to manipulate the air flow and cancel out the acoustic waves, resulting in a quieter aircraft. This innovation has important military applic...
Computer science has a profound impact on various scientific fields, including biology and physics. Chazelle emphasizes the importance of understanding algorithms in capturing complex realities, rather than traditional mathematical formulas.
Astronomers have detected a rocky, icy planet about five-and-a-half times the mass of Earth, located over 20,000 light years away. The discovery was made possible by gravitational microlensing, which may lead to finding smaller planets in habitable zones around stars.
Researchers discovered that surfactant micelles assemble into specific structures on a graphite surface due to van der Waals interactions, overcoming Brownian motion. The dynamic nature of these micelle structures opens new horizons for exploration and potential technological applications.
Researchers developed a new method to study mental time travel by analyzing brain scanning data. They showed participants images and then asked them to recall what they had seen, using computerized pattern-recognition program to track brain activity patterns. The results suggest that memory retrieval is a form of mental time travel.
Researchers at Princeton University propose a new mathematical approach to produce desired configurations of nanoparticles by manipulating their interactions. This method could lead to radical implications in industries like telecommunications, computers, and aerospace engineering, as well as our understanding of life.
Researchers at Princeton University developed an algorithm to optimally assign funding proposals to reviewers, resolving a long-standing issue for the National Science Foundation. The solution has broad applications in scheduling interns, deploying combat units, and assigning teachers to classes.
Researchers at Princeton University developed a new structure that can trap and redirect light, outperforming ordinary crystals in photonic circuits. This breakthrough could lead to the development of faster and more energy-efficient communication devices.
Scientists have successfully programmed E. coli bacteria to respond to signals and form complex patterns, opening doors for biological computing and medical diagnosis. The breakthrough could lead to applications such as detecting chemicals or organisms in laboratory tests and guiding stem cells for tissue engineering.
A Princeton University study found that young black men with little schooling face significant barriers to employment due to employer discrimination. Employers showed a preference for white applicants over black applicants without criminal records, highlighting the need for strong enforcement of the New York City Human Rights Law.
Researchers found that large groups can make accurate decisions even when no individuals are leaders and few have information. The study's results may be useful in understanding human behavior in crowds and designing robots for remote exploration.
A Princeton University study shows that galanin triggers desires for fatty foods and alcohol, perpetuating a cycle of positive feedback. The finding suggests the possibility of creating a drug to block galanin in fighting alcoholism.
A new method, called the Day Reconstruction Method (DRM), allows researchers to better measure individuals' and society's quality of life. The technique records daily activities and feelings, providing a more accurate picture of well-being than current methods.
Researchers argue that factors like peer pressure, superiors' expectations, and social interactions play a significant role in shaping behavior, not just individual psychology. Fisk suggests that preventing abuse requires understanding these conditions and promoting positive contact between groups.
A new analysis by Princeton University and Brown University scientists found that delaying action on reducing greenhouse gas emissions can result in dramatic environmental consequences. Even reaching the same target level of greenhouse gases, plans would have vastly different effects on ecosystems.
Researchers found two brain areas competing for control over behavior when balancing near-term rewards with long-term goals. Decisions involving immediate rewards activated emotion-related brain systems, while abstract reasoning systems were active in all choices.
A new method developed by Princeton scientists can detect small chromosome alterations in cancer cells with high accuracy. The technique allows researchers to identify previously unknown additions and deletions, which may lead to new treatments for breast cancer.
A Princeton University study found that changes in U.S. forests caused by land use practices have increased the emission of smog-producing chemicals from trees, which may have worsened ozone pollution in some parts of the country. The study suggests that intensified tree farming and other land use changes have altered the mix of trees ...
Princeton University scientists analyzed existing technologies and found that they can prevent significant carbon emissions for five decades. The study identified 15 options, including wind, solar, and nuclear energy, which could work together to stabilize global warming.
Princeton scientists develop a breakthrough technique using nanoimprinting to mass-produce devices with tiny features, achieving unprecedented density and space between ridges. The method uses a mold made from a fine comb-like pattern, enabling the creation of miniature electronic circuits with improved memory capacity.
The 'tango array' device can sort particles ranging from bacterial cells to DNA segments in a matter of seconds, distinguishing them by size. This breakthrough technology has the potential to greatly accelerate biological research and replace some centrifuge devices.
Princeton physicists Paul Chaikin and Salvatore Torquato used M&Ms to investigate the physical principles behind particle packing. They found that oblate spheroids can pack up to 68% of the container's space, exceeding the density of perfect spheres.
A study found that three-quarters of biological activity in oceans relies on a single nutrient-rich water circulation pattern in the Southern Hemisphere. This discovery helps settle a longstanding question about ocean fertility and raises questions about potential impact of climate change.
Researchers use seismographic data to produce a sharp image of the planet's interior, revealing giant spouts of heat known as mantle plumes. The findings confirm the existence of these column-like structures, which are believed to cause island chains like Hawaii and Iceland.
Researchers at Princeton University have developed a new memory device that stores digital information permanently in a plastic polymer coating. The device combines an inexpensive and easy-to-produce material with thin-film silicon electronics, enabling fast and efficient data storage.
Princeton University professor Hecht invents a technique to make protein molecules from scratch with various shapes and compositions. The method involves designing amino acid sequences that fold like natural proteins, potentially leading to the creation of custom-designed proteins for new drugs and industrial processes.
Researchers have identified over 2,700 genes with unusual activity in people with scleroderma, a mysterious skin disease. The study's findings suggest the disease is systemic, not confined to visible skin patches, and may lead to improved diagnosis and targeted treatment options.
Researchers at Princeton University have developed a new method for forming organic photovoltaic films, increasing efficiency by 50 percent. The new material is ultra-thin, flexible, and can be manufactured through printing or spraying, making it suitable for large surfaces.
Researchers found that bacteria in mazes congregate in small rooms and dead-end pathways, suggesting a survival mechanism. This active seeking behavior could lead to new drugs disrupting the congregating behavior of harmful bacteria.
A brain imaging study found that negative emotional states can override logical thinking in economic decisions, such as the ultimatum game, where people are offered a portion of $10. The study reveals a complex interplay between emotion and deliberative thought, suggesting that emotions play a primary role in decision-making.
A study found that white college students with high racial bias experienced a decrease in executive function after interacting with black people. Conversely, those who interacted with white people showed no subsequent loss of cognitive function.
A study published in Nature reveals that wild chimpanzee and gorilla populations have declined by over 50% in the past few decades, with an estimated 80% decline expected within 30 years. The researchers attribute this to illegal hunting and Ebola outbreaks, highlighting the need for improved anti-poaching laws and Ebola research.
Researchers found that high-density storage systems used at nuclear power plants could unleash contamination worse than Chernobyl if attacked. The study recommends returning water tanks to low-density configurations and building onsite storage facilities to reduce the risk of fire and radiation release.
Researchers at Princeton University found that the brain circuits controlling eye movements also amplify or suppress signals from specific locations, enabling attention to be directed towards one thing over another. This discovery could provide new insights into attention deficit disorder and other information processing disorders.
Researchers at Princeton University have developed a mathematical system to design composite materials that perform two functions simultaneously. The approach uses computer calculations to find the optimal structure, which can help optimize properties such as heat and electricity conductivity.
A study published in PNAS found that intensive farming practices can reduce bee populations and limit the pollination services provided by native bees. However, careful land use management can support the flourishing of native bee species, which are capable of doing more pollinating than previously thought.
A team of scientists has developed a laboratory system to study the virus in its latent stage, discovering genes that may give it stealth capabilities. This could lead to the development of new drugs to clear the virus from infected individuals.
The NASA consortium aims to create self-repairing materials that mimic the properties of biological substances like bone and sea shells. Researchers will focus on creating innovative composites of organic and inorganic compounds to make airplanes and spacecraft lighter, stronger, and more reliable.
Researchers found diatoms use glass to facilitate photosynthesis, which benefits the planet by reducing carbon dioxide levels. This discovery links carbon cycles and silicon chemistry, providing insights into historical climate variations and greenhouse gas emissions.
Researchers at Princeton University identified a core set of genes responsible for regulating stem cell behavior and unique activities. The study also uncovered over 4,000 genes active in surrounding tissues that influence stem cell behavior.
Researchers at Princeton University discovered a new activator protein Est1 that plays a key role in telomere capping. This finding contradicts existing theories and may offer a new target for cancer treatment. Est1 works by sweeping in with precise timing to activate the telomere-building process.
A study by Princeton University researchers found that rats who binge on sugar exhibited telltale signs of withdrawal, including 'the shakes' and changes in brain chemistry, when the effects of the sweets were blocked. This suggests that sugar may trigger production of the brain's natural opioids, leading to addiction-like behavior.
Researchers at Princeton University have developed a new method for printing ultrasmall patterns in silicon wafers, which could increase transistor density on chips by 100-fold. This breakthrough, called Laser-Assisted Direct Imprint, eliminates the need for costly and time-consuming etching processes.