Researchers at Princeton University discovered a unique magnetic behavior in ultracold atoms, which is consistent with the Fermi-Hubbard model. The team found that applying a strong magnetic field caused the atoms to line up in an alternating pattern and lean away from each other.
Two studies of green algae reveal details about their ability to concentrate carbon dioxide from the air. Researchers found that the pyrenoid, a key organelle in photosynthesis, behaves like a liquid droplet that can dissolve and condense during cell division.
A team of researchers found a new quorum-sensing molecule that increases the virulence of P. aeruginosa by activating RhlR independently of C4-HSL. This discovery offers potential for developing novel antimicrobial drugs to treat serious infections caused by this bacterium.
Researchers have discovered a critical role for type III interferon signaling in controlling Yellow Fever Virus (YFV) infection, particularly in preventing viral brain invasion and maintaining blood-brain barrier integrity. This finding provides new insights into the complex mechanisms regulating YFV infection.
Researchers from Princeton University discovered that ISWI chromatin remodelers use the 'acidic patch' to remodel chromatin. The study reveals that this feature is a general requirement for chromatin remodeling to occur, and certain chemical modifications can enhance or inhibit ISWI remodeling activity.
Researchers found that bilingual infants can differentiate between words in different languages, even at a young age. The study suggests that bilinguals have an efficient processing strategy to prioritize the currently heard language when switching between languages.
Researchers at Princeton University have successfully tested a cell-culture system that allows for the long-term study of hepatitis B virus (HBV) infections. This breakthrough may aid in the development of antiviral drugs to cure chronic HBV, which can cause severe liver disease and cancer.
A team of researchers has found a way to determine whether a crystal is a topological insulator and predict its structure and composition. This discovery reveals that topological materials are much more common than previously believed, with thousands of new candidates identified.
A new study reveals that domesticated dogs and humans share a common genetic basis for social behavior, with unique genetic insertions associated with human-directed social behaviors in dogs. This finding challenges the conventional view of dog domestication and highlights the evolutionary conservation of sociability across species.
A study found that children who lost their fathers had significantly shorter telomeres at age 9, indicating increased cell aging and stress. The effect was greatest for boys and those whose fathers died.
A new study led by Princeton University researchers finds that cells must move around and change shape to gain a meaningful understanding of their environment. The typical cell's environment is highly varied in stiffness or flexibility, making it difficult for the cell to determine its surroundings through mechanosensing.
A new statistical model projects an increase in dust storms in the southern Great Plains from spring to fall in the late half of the 21st century due to reduced rainfall and increased land surface bareness. Climate change is also predicted to reduce dust activity in the northern Great Plains in spring during the same time period.
A study reveals that birds' flight ability influences egg shape, with more asymmetric and elliptical eggs found in better fliers. The researchers propose that the stretchy egg membrane is responsible for generating diversity in egg shapes.
A study published in PNAS found that halictid bees have more sensory machinery on their antennae compared to solitary species, suggesting a link between social behavior evolution and communication. The research suggests that sensilla density may be an important precursor to the evolution of social behavior.
A new study by researchers at Princeton and Rutgers universities found that sea-level rise will amplify moderate flooding in the southeastern US, while exacerbating severe flooding in areas like Seattle. Cities may need to prepare for more frequent severe events rather than common but less severe floods.
A recent study published in Nature Cell Biology identified a small RNA molecule, miR-199a, that helps maintain the activity of stem cells in both healthy and cancerous breast tissue. The microRNA promotes particularly deadly forms of breast cancer and inhibiting its effects could improve existing breast cancer therapies.
Researchers at Princeton University have discovered a master switch that 'switches on' silent biosynthetic gene clusters in bacteria, leading to the production of new compounds with anti-parasitic properties. The global regulator, scmR, acts as a gatekeeper for expression and can be eliminated genetically to release molecules of interest.
Researchers have created a structure that allows tuning of topological properties, enabling the control of current flow and opening up possibilities for circuits based on topological behaviors. The discovery presents a new artificial crystal lattice structure for studying quantum behaviors.
Researchers uncover how a fruit fly protein binds to multiple types of RNA, revealing new insights into its multifunctional role. The study may help explain the diverse functions of RNA-binding proteins implicated in cancer and neurodegenerative diseases.
Researchers at Princeton University found that the brain's hippocampus plays a broader role in memory and learning, involved in both spatial navigation and cognitive tasks. The study used rats to explore sound frequencies and showed similar neural activity patterns as those seen when navigating physical environments.
Researchers at Princeton University have developed a predictive model for Ni cross-coupling success based on subtle steric differences in ligand parameters. The study found that remote steric hindrance enhances reaction yields, which could help explain why Pd-based ligands are less effective on the smaller Ni atom.
Researchers at Princeton University have discovered a new form of the compound GeSe with a ring type structure like graphene. The beta-GeSe compound has a unique 'boat' conformation that could provide valuable properties for electronic devices.
Researchers discovered that neurons deep in the brain's cerebellum are highly active during learning, encoding both external and internal information. This finding may shift our understanding of how the cerebellum processes information.
Researchers modeled the mechanism of biological self-assembly, finding that flexible surfaces allow for rapid joining, while inflexible surfaces fuse slowly. The study explored factors influencing self-assembly and provides insights into understanding protein complexes and drug receptors.
Researchers have developed a technique to precisely track the replication of yellow fever virus in individual host immune cells. The method could aid in the development of new vaccines against a range of viruses, including Dengue and Zika.
Two groups of researchers successfully created time crystals using theories developed at Princeton University, discovering the essential physics of their function. The creation builds on previous developments that challenged conventional understanding of complex systems in equilibrium.
A Princeton-NOAA study reveals that Asian pollution is driving the persistence of smog in western US regions, despite laws curbing emissions from tailpipes and factories. The study highlights the importance of maintaining domestic emission controls on motor vehicles, power plants, and other industries.
The Hyper Suprime-Cam Subaru Strategic Program has released high-quality images of a large swath of the night sky, containing 100 million stars and galaxies. The data will allow researchers to search for previously undiscovered galaxies and study dark matter, which can be detected via its effects on gravity.
Using advanced computational theory, researchers developed a method called spectral dynamic mimicry that allows them to calculate the laser pulse shape to produce any desired spectral output. This ability could have implications for optical computing and molecular detection.
Researchers have developed software to decode digital brain data, enabling rapid progress on the ability to monitor neural activity and understand learning, memory, and cognitive functions. The collaboration has reduced processing time from days to less than a second.
A Princeton University-based study found that temperature and habitat predominantly determine the elevations where bird species live in the Himalayas. Competition limits only 12% of species, while temperature and habitat dictate 48% and 40%, respectively. The findings have significant implications for predicting how life on Earth will ...
A recent study published in Cell Chemical Biology reveals new insights into the molecular pathway that leads to Staphylococcus aureus virulence. Researchers developed nanodiscs to observe AgrC receptor kinase activity and discovered a key regulatory hotspot, providing a starting point for designing molecules to inhibit it.
Researchers developed an 'surprisingly popular' algorithm that gives more weight to correct information, reducing errors in crowd wisdom surveys. The algorithm outperformed simple majority votes and basic confidence-weighted votes, reducing errors by 21.3% across all topics.
Research at Princeton University finds that premature babies don't use sensory-prediction brain process to shape their brains like full-term babies do. This lack of processing is linked to higher risks of developmental delays as they grow.
Researchers found that exposure to pollution from fires in the last few months of gestation leads to earlier birth and smaller babies. The study highlights the need for evidence-based policies to balance economic and environmental goals, especially in developing countries.
Scientists propose a theory that large-scale vegetation patterns in arid ecosystems result from local interactions among plants and animals, rather than a single cause. Insect nests create visible clues for territory boundaries, influencing vegetation patterns.
Researchers propose a new class of topological metals with unique electronic properties, including relativistic behavior and perfect compensation. This classification could help scientists find other materials with similar properties.
Researchers studied how people learn to prioritize information in real-life situations, finding that selective attention determines the value of options and shapes learning through unexpected events. The study contributes to improved teaching, learning, and treatment of mental disorders.
A Princeton University study found that people's perceptions of social mobility affect their willingness to defend the current system. Those who believe Americans have ample opportunities to change their place in society are more likely to support the status quo, while those who think people are mostly stuck are less likely to defend i...
Researchers at Princeton University have identified a potential treatment target for the hepatitis E virus by exploiting its ability to use proteins to escape host cells. The study found that curtailing viroporin production could prevent viral particles from spreading, providing a new avenue for antiviral drugs.
A study by Princeton University found that Vibrio cholerae can more easily infect the intestines when curved due to a protein called CrvA. The bacteria's ability to change shape plays a critical role in its infection and reproduction.
A new study found that trees worldwide develop thicker bark when living in fire-prone areas, suggesting bark thickness could predict which forests will survive a warmer climate. Trees in fire-prone regions have thicker bark than those in tropical rainforests, indicating a link between bark thickness and fire resistance.
Researchers found that publicly insured children are less likely to be admitted to hospital when beds are scarce, but this disparity does not affect health outcomes. The study suggests that privately insured children may be over-treated and highlights the need for better allocation of healthcare resources.
A group of climate scientists analyzed the scientific work and expert judgments behind the IPCC's 2°C warming scenario, revealing that updated findings support the original conclusions. The researchers aimed to increase transparency in climate projections, enabling policymakers to make informed decisions.
Scientists have successfully built a device that allows a single electron to communicate with a photon, paving the way for more efficient quantum computing. This breakthrough enables quantum information to be transferred between electrons and photons, reducing noise and increasing performance.
Princeton researchers have discovered a method to expand enzyme reactivity through light activation, allowing access to high selectivities. They successfully catalyzed non-natural reactions, including dehalogenation reactions, by irradiating enzymes with light.
Scientists at Princeton University have discovered a vibrational resonance mechanism that enables the efficient transfer of light energy in cryptophyte algae. This finding provides valuable insights for designing artificial light-harvesting systems, potentially leading to more efficient solar energy collectors.
Recent sea level rise estimates suggest a two-meter increase by 2100, posing challenges for policymakers and scientists. The Princeton-PSU team recommends combining research priorities with policy needs to make informed decisions.
Research reveals that macaques possess the physical attributes necessary to produce intelligible human speech, yet their brains lack the neural circuitry required for this ability. This finding debunks the idea that vocal anatomy alone limits speech in nonhumans, highlighting the importance of brain evolution in human language.
Researchers found that when people watch a movie and then recall it, their brains exhibit similar activity patterns for specific scenes, suggesting a common framework for remembering. These shared brain patterns are essential for our ability to interact with others and form social groups.