Articles tagged with Rice
Rice University scientists simplify synthesis of precursor molecules for biologically active compounds, enabling cheaper and more sustainable drug design. The new method uses hydroxylamine O-sulfonic acid to produce aziridine molecules at room temperature in a few hours.
A four-year study by Rice ecologists found that strong environmental filters like predatory fish cause regular variations in dragonfly communities. The results show how these patterns can help predict biodiversity loss in specific habitats.
A study by Rice University experts found that state revenue declines during economic downturns disproportionately affect children, leading to cuts in Medicaid benefits and education spending. The analysis indicates a $64 cut in Medicaid spending per child beneficiary and an $82 per capita cut in long-run state education spending.
Researchers at Rice University have created a new catalyst for fuel cells that is as effective as platinum but cheaper. The catalyst uses single ruthenium atoms attached to graphene and has shown excellent performance in tests.
Researchers developed a genetic engineering approach to produce anthocyanin-rich purple endosperm in rice, offering potential health benefits against cancers and cardiovascular disease. The resulting purple rice holds promise as a biofortified food source.
Researchers from Rice University and China's Tianjin University have successfully created centimeter-sized objects of atomically thin graphene using 3D laser printing. The new method eliminates the need for high-temperature chemical vapor deposition treatment, enabling mass production of bulk graphene with controlled pore size.
A new desalination system uses solar energy to turn salt water into freshwater, promising a cost-effective and sustainable solution for global water scarcity. The technology combines membrane distillation with light-harvesting nanophotonics to efficiently generate steam from sunlight.
A new study reveals that Central Valley farm fields can create environmental benefits for California's salmon populations. Researchers transplanted small hatchery-reared salmon to a 5-acre field, where the fish grew at an exceptionally high rate due to the availability of abundant zooplankton and nutrients.
Researchers at Rice University have created hydrogel strings using a compound found in mussels, allowing for controlled growth of cells on surfaces. The aligned fibers promote ordered cell growth, making it possible to direct cell growth from one location to another.
Balinese rice farmers' planting patterns create fractal designs that yield optimal harvests without global planning. The pattern's emergence is driven by water availability and pest damage, making the system more resilient. Farmers adapt locally, taking individual decisions that optimize their own harvests, resulting in a stable system.
Neuroscientists propose using nonlinear message-passing and probabilistic models to simulate real-world conditions in the brain. This approach aims to better understand the brain's ability to perform approximate probabilistic inference.
Rice University scientists have discovered a way to selectively open gaps in blood vessel barriers, allowing large molecule drugs to reach targeted tissues. The technique uses magnets to manipulate nanoparticles and alter the endothelial cell's structure, creating temporary 'leakiness' that can be controlled.
Research finds that the southern half of the Tibetan Plateau formed in less than one-quarter of the time since India-Eurasia continental collision, with most of the uplift occurring when a denser lithospheric root broke away. The study's findings support a different scenario to the traditional theory on Tibet's formation.
Researchers from Rice University and the Texas Heart Institute have developed a battery-less pacemaker that can be implanted directly into a patient's heart. The device harnesses energy wirelessly from radio frequency radiation transmitted by an external battery pack, reducing complications related to traditional lead-based pacemakers.
Phytolith dating suggests rice domestication occurred at Shangshan in China around 9,400 cal yr BP, or possibly earlier. The study found that rice bulliform phytoliths with more than nine fish scales were present in early occupation stages, indicating the beginning of rice domestication.
Rice farmers in Taiwan value eco-labels more than financial incentives, according to a study by the Technical University of Munich. The study found that offering an eco-label can encourage farmers to reduce chemical fertilizers and adopt sustainable cultivation methods.
Researchers at Rice University have developed a new technique that reduces computational overhead for deep learning by up to 95% using hashing, a tried-and-true data-indexing method. The technique blends locality-sensitive hashing and sparse backpropagation to achieve significant savings in energy and time.
A recent study published in Rice journal reveals that rice bran contains high levels of essential vitamins, amino acids, and antioxidants, making it a potential health food. The researchers identified over 400 compounds in rice bran that could provide medicinal benefits.
Researchers at Rice University and the Italian Institute of Technology developed a skin-stretch device that provides tactile feedback to prosthetic hands. This 'muscle sense' allows blindfolded test subjects to more than double their ability to discern object sizes, opening up new possibilities for amputees.
Scientists at Rice University have developed analogs of potent anti-tumor agents, which show superior properties and exhibit potent cytotoxicities against certain cancer cells. The new compounds were tested on kidney cancer and human uterine sarcoma cell lines, including a drug-resistant cell line.
A recent national report by Rice University psychology professor Fred Oswald suggests that students who develop a sense of belonging, have a growth mindset and set personal goals are more likely to succeed in college. The report found that these competencies can be improved with low-cost, brief writing exercises.
A new report from Rice's Kinder Institute examines mayoral elections in 6 US states and reveals that approximately half of all mayoral elections feature only one candidate. Unopposed elections were particularly prevalent in small towns, where 79% of contests saw no competition, yet voter turnout remained high.
Researchers discovered laser-induced graphene is highly effective against bacteria and resists biofouling. When electrified, LIG kills bacteria through a combination of contact with its rough surface, electrical charge, and toxicity from hydrogen peroxide production.
Researchers at Texas A&M AgriLife Research have discovered two new proteins, RICE1 and RICE2, that play a crucial role in regulating plant structure and resisting crop stresses like drought. The study sheds light on the mechanism of RNA silencing, which can be used to help plants overcome environmental challenges.
B.J. Fregly, a mechanical engineering researcher, will work with oncologists at Rice University to optimize pelvic surgery outcomes using personalized computer models. The goal is to predict surgical outcomes and improve recovery times for cancer patients undergoing difficult pelvic surgeries.
Rice researchers develop a graphene-nanotube hybrid anode that stores 3,351 milliamp hours per gram of lithium, close to the theoretical maximum and 10 times that of lithium-ion batteries. The anode material suppresses dendrite growth, allowing for efficient lithium storage.
Rice University scientists discovered that laser-induced graphene can be made either superhydrophobic or superhydrophilic by adjusting the gas used in its formation. This property allows for applications such as separating water from oil and de-icing surfaces.
Rice University's Naomi Halas has made significant contributions to the field of plasmonics, profoundly influencing modern optics. She is the first person in university history to be elected to both National Academy of Sciences and Engineering.
Researchers created a physics-based sediment transport model to accurately describe the Yellow River's sediment load. The formula can be applied to study eroding coastlines worldwide and mitigate Huanghe floods, threatening 80 million people.
Researchers found that genetic variations influence fruit fly larvae's ability to associate odors with pain and pleasure, leading to better decision-making about pupation. The study suggests a link between learning and environmental cues, highlighting the complex interplay of nature and nurture in shaping behavior.
Researchers reveal breakthrough method to release glucose from cellulose in rice straw, improving ethanol production without chemical treatment. The approach could benefit various cereals and grass species worldwide, reducing lignin content and increasing biomass digestibility.
Gustavo Scuseria, a renowned chemist at Rice University, has won the Royal Society of Chemistry S F Boys - A Rahman Award for his outstanding innovative research in computational chemistry. He will share his exciting new results during a lecture tour in the U.K., focusing on solving the strong correlation problem.
Researchers found that hot electrons can create a photovoltage about a thousand times larger than what is seen if there is no gap. The discovery shows the potential for nanoscale photodetectors to convert light into electricity and sensors or other sophisticated electronics.
Researchers develop biofunction generator and bioscilloscope to analyze and manipulate two biological circuits simultaneously, enabling precise control over gene expression and protein production. The technology, based on mathematical modeling and optogenetics, offers new insights into complex synthetic biological systems.
A recent study by Queen's University Belfast found that 50% of baby rice food products contain illegal levels of inorganic arsenic, a known carcinogen. The research highlights the vulnerability of babies to arsenic exposure and its potential long-term health consequences.
A new paper reveals that evolution has optimized two fundamental biological processes, DNA replication and protein translation, to prioritize speed over accuracy. The research suggests that a few mistakes are tolerable as long as the majority of biopolymers produced are correct, and energy savings can be significant.
Rice University physicists have created a model system for studying rogue ocean waves by precisely controlling the quantum behavior of an ultracold atomic gas. They found that under certain conditions, the number of solitons remains unchanged, suggesting that the soliton train is born with stable characteristics.
Rice University scientists have developed a new technique to label proteins in cells using bio-orthogonal tags, allowing for high spatial and temporal control. The technique uses an engineered switch that only charges tRNA with the tag when prompted, providing a snapshot of total protein synthesis in the cell.
Lydia Kavraki, a renowned computer scientist at Rice University, has received the Association for Computing Machinery's (ACM) Athena Lecturer Award. She is recognized for inventing randomized motion-planning algorithms in robotics and developing robotics-inspired methods for bioinformatics and biomedicine.
A new study by Rice University and MD Anderson Cancer Center found that high-volume surgeons who perform more complex cancer operations have lower patient costs due to reduced complications and better outcomes. However, this association disappears when accounting for processes of care and complications associated with surgical procedures.
A Rice University study found that fossilized organic carbon could have been deeply buried in the mantle starting around 2.4 billion years ago, during a critical period known as the great oxidation event. The researchers discovered that the chemical composition of subducting crustal rock plays a crucial role in determining whether carb...
A new study by Rice University found that religious individuals are more likely to disapprove of reproductive genetic technologies than non-religious people. Evangelical Christians are the most opposed, with 23% deeming disease technologies morally wrong, while 80% of evangelicals reject enhancement technologies.
The Kinder Foundation has awarded a $10.7 million grant to Rice University's Houston Education Research Consortium (HERC) to expand its innovative work in the Greater Houston region. HERC will focus on creating a direct line of communication between education researchers and decision-makers.
Researchers at Rice University have developed a new indoor location detection system that uses existing mobile device sensors to improve accuracy and energy efficiency. By leveraging machine learning algorithms and incorporating information from standard human movements, the system can estimate accurate locations even with noisy sensors.
Rice University scientists created nano-SPEARs to study synaptic behavior and degenerative diseases without harming small animals. The technique allows for high-throughput data gathering, making it possible to test multiple animals per hour.
A comprehensive national survey of 12,000 people will examine the relationship between faith and work, as well as religious discrimination in the workplace. The study aims to understand how Christians navigate their workplaces and careers while integrating their faith.
Researchers at Rice University found that gourmet food trucks in Houston cooperate to meet central tendencies, such as good ingredients and cleanliness, while competing to strive for ideal prototypes like the best food. This cooperation leads to new firms entering the market and improves the group's excellence.
The SAVI camera uses laser light to capture high-resolution images of distant objects, eliminating the need for a long lens. The technology has potential applications in visible light imaging, with researchers envisioning real-time, high-resolution capture using this synthetic aperture approach.
Scientists found that certain electrode materials can accommodate large volume changes by transforming into a glassy phase, making them less prone to cracking. This discovery could lead to the development of longer-lived and higher-capacity batteries.
Rice University physicists are providing new insight into the quark-gluon plasma by smashing protons and lead nuclei at nearly the speed of light. They found evidence for the chiral magnetic effect, a characteristic magnetic property of QGP that arises from quantum mechanics.
Researchers use computer simulations to show how N-terminal sequence encourages aggregation of huntingtin protein fragments while polyproline inhibits it. This discovery offers a new target for drug development to halt Huntington's disease progression. The study also highlights the involvement of the cytoskeleton in the disease mechanism.
The Center will develop new technologies and serve as a collaborative hub for surgeons, biomaterials experts, and engineers focused on regenerative medicine. The center aims to create functional constructs that restore, maintain or improve damaged tissues or organs.
Cin-Ty Lee, an earth scientist at Rice University, has won a Guggenheim Fellowship to investigate how continents emerged from oceans and their effect on nutrient cycling. He will explore crystal growth and kinetics in magmatic and hydrothermal conditions.
Researchers at Rice University engineered bacteria capable of sensing colitis in mice, detecting elevated thiosulfate levels and finding a potential biomarker for human colitis. The breakthrough could lead to orally ingestible bacteria for monitoring gut health and disease.
Scientists at RIKEN developed transgenic rice strains that resist drought stress, showing higher yields and increased biomass. The modified rice lines produced more galactinol, a key osmoprotectant, to cope with water loss, leading to improved drought tolerance.
Moderate shifts in typical Indian diets could reduce groundwater use and benefit population health. The study identifies possible changes to consume more fruits and vegetables with lower water demands, such as oranges and apples.
A phase II trial found that adding rice bran to the diet of colorectal cancer survivors increased microbiome richness and diversity. The study also showed reduced cell growth in treated cells when participants consumed high amounts of rice bran.
A recent study has discovered the ancestry of Asian rice and its weedy cousins, revealing that rice has a natural tendency towards becoming weeds. The research found that both strains evolved from different crop varieties, with relatively few changes needed to turn the crop plant into a weed.
Compressive-sensing pioneer Richard Baraniuk has won a five-year, $3 million fellowship to explore new technologies using the field of signal processing. The grant will help broaden the applicability of compressive sensing and enable radically new sensing capabilities.
A study by the American Psychological Association found that people who feel lonely experience worse cold symptoms than those who don't, regardless of their social network size. The researchers studied 159 participants and discovered that feeling lonely had a greater impact on symptoms than actual loneliness.