Articles tagged with Rice
Archaeologists uncover evidence that settlers from South Asia colonized Madagascar over a thousand years ago, using long-distance voyages across the Indian Ocean. The discovery provides the first archaeological signature of Austronesian expansion and challenges historical understanding of the island's settlement.
Researchers at Rice University have discovered a giant planet, CI Tau b, orbiting a young star in the constellation Taurus. The planet, at least eight times larger than Jupiter, orbits its 2 million-year-old star every nine days and is thought to have formed rapidly, with surrounding gas and dust still present.
The Genome Analysis Centre (TGAC) is training the next generation of rice breeders in Vietnam in advanced bioinformatics and genomics. The programme aims to characterise genetic diversity in Vietnamese native rice lines to accelerate crop breeding and improve yields, addressing climate change threats such as drought and rising sea levels
Researchers at Rice University have developed a graphene-based de-icer that can prevent ice formation above 7 degrees Fahrenheit, making it suitable for large applications like aircraft and power lines. The material is also conductive and can be heated with electricity to melt ice and snow in colder conditions.
Bacterial spore formation is triggered by the slowdown of cellular growth, according to a new study published in Molecular Systems Biology. The research reveals that stressed-out bacteria make life-or-death decisions to form spores due to the concentration of a key protein, which builds up during starvation.
The Rice University lab has developed a streamlined total synthesis of delta12-prostaglandin J3, a molecule with potential as an anti-cancer agent. The new method requires only six steps from commercially available starting materials, making it more efficient and desirable for large-scale synthesis.
Researchers at Rice University have developed a new cancer-imaging technique that uses carbon nanotubes tagged with antibodies to pinpoint the location of tumors. The technique, known as spectral triangulation, uses non-invasive optical measurements to determine the depth and coordinates of the nanotube beacons in tissue.
Cancer cells use notch signaling pathways, particularly jagged, to communicate and coordinate their decisions to become motile and form clusters. This discovery offers a new target for disrupting metastasis and potentially diagnosing tumor severity.
Researchers found that the decline in childhood obesity rates between 2003-2004 and 2011-2012 cannot be attributed to changes in maternal or child health behaviors. Despite differences in demographics and lifestyle factors, the main reason for the drop was the lower likelihood of older children being obese compared to younger ones.
A University of Oklahoma team has developed a new antibiotic formulation that combines traditional antibiotics with polymer BPEI to revive efficacy in obsolete drugs. This approach aims to improve patient outcomes and reduce economic burdens by treating MRSA infections.
Research at the University of Illinois found that adding microbial xylanase to diets containing rice bran can increase its energy value for pigs. The study confirmed that xylanase increased the concentrations of digestible and metabolizable energy in full fat rice bran and defatted rice bran.
A new study published in Nature Geoscience proposes that the rise of oxygen in Earth's atmosphere was linked to the formation of continents and life. The researchers suggest that a reduction in the efficiency of the oxygen sink, coupled with an increase in volcanic activity and carbon inputs into the atmosphere, led to two rises in atm...
Researchers at Rice University developed a method to treat composite materials with microwaves, increasing their stability and strength in wellbores for oil and gas production. The treatment involved combining graphene nanoribbons with thermoset polymers and heating them with low-power microwaves.
Researchers create natural polymer-based scaffolds to grow spongiosa tissue, mimicking the middle layer of heart valve leaflets. The study finds that these scaffolds can be tuned to match the stiffness of natural tissue and may offer a promising alternative to existing mesh-based polymers.
Rice University researchers have developed a new photoreversible tool using photosynthetic bacterial proteins, allowing for faster and more precise control of gene expression
Rice experts unveil a submicroscopic tunable, optical amplifier that generates infrared light and boosts the output of one light by capturing energy from a second light. The innovation is a single nanoparticle serving as an optical parametric amplifier, with potential applications in chemical sensing and molecular imaging.
Researchers at Rice University have successfully absorbed 35-37% of incident light in atomically thin MoS2, paving the way for efficient and inexpensive photovoltaic solar panels. The team's findings enhance light absorption by 5.9 times compared to using MoS2 on a sapphire substrate.
Researchers from RMIT University and NSW Department of Primary Industries define processing conditions that increase micronutrient retention in white rice. Soaking in water at 90°C followed by steaming proves most effective for retaining nutrients, with potential to address iron deficiency and malnutrition worldwide.
A new study led by Beth Israel Deaconess Medical Center found that even low levels of air pollution can harm children's lung function. Children living close to major roadways had decreased lung function by age 8, with exposure to fine particulate matter and soot being the main factors.
A study by Rice University researchers found that the relationship between hospital volume and patient outcomes may be overstated. Advanced statistical modeling showed that only four of six complex cancer operations have a significant volume-outcome effect.
A study of 759 infants found that eating rice and rice products increased their exposure to arsenic. The highest levels were detected in babies consuming baby rice cereal or rice snacks.
Researchers at Rice University suggest that actin filaments play a key role in forming and storing long-term memories by stabilizing soluble cytoplasmic polyadenylation element binding proteins (CPEB) into longer, insoluble prion-like fibers. This process is thought to aggregate and encode memories in neurons' synaptic regions.
Researchers at Rice University have discovered 'Teslaphoresis', a phenomenon where carbon nanotubes self-assemble into long wires using a Tesla coil's force field. The team, led by Paul Cherukuri, reported their results in ACS Nano and demonstrated the ability to assemble and power circuits using the force field.
The Mexican rice borer infestation causes significant crop loss, with potential losses of over $200 million annually in Louisiana. A new article provides information on the pest's biology and life cycle, as well as management suggestions.
Rice University scientists have discovered that certain types of tricalcium silicates are more efficient to produce cement due to their structural properties. These findings could lead to lower energy consumption and reduced greenhouse gas emissions associated with concrete production, a major contributor to climate change.
Researchers at Rice University have developed a combined electrolyte and separator for rechargeable lithium-ion batteries that can operate at high temperatures, including 150 degrees Celsius, with negligible loss of efficiency. The 'white graphene' composite eliminates the need for conventional plastic or polymer separators and is desi...
A team of scientists has identified a mechanism responsible for delivering zinc into crop seeds, paving the way for breeding plants with enhanced zinc content. The discovery could lead to improved nutritional value in a large part of the human diet.
David Zhang's lab at Rice University is developing novel therapeutic tools and diagnostic methods using next-generation sequencing, including probes that identify disease-causing DNA sequence variants and a platform capable of detecting rare single nucleotide variants in biological samples.
Rice University bioengineer Jeffrey Tabor has developed next-generation sensors using bacterial two-component systems to probe the gut for early signs of inflammation. The technology aims to revolutionize diagnosis and treatment of inflammatory bowel diseases.
A recent study found that CEOs who experience an independent director's death engage in significantly fewer acquisitions, with a decrease of nearly 4% and lower acquisition values. This may be due to increased mortality awareness, prompting CEOs to pursue a quieter life and scale back on extrinsic goals.
Researchers at Rice University have discovered a way to make highly aligned, wafer-scale films of densely packed single-walled carbon nanotubes. The thin films offer possibilities for making flexible electronic and photonic devices, such as bendable computer chips.
A critical regulator of EUI1 gene expression in rice, HOX12, has been identified as a central regulator of panicle extension. This discovery holds promise for fine-tuning panicle extension and improving hybrid rice seed production.
Researchers at Rice University have determined that 2D boron is metallic and can transmit electrons with no resistance, making it a promising material for superconductivity. The discovery may lead to breakthroughs in small-scale superconducting circuits.
The Sterile Box, a mobile container, sterilizes surgical instruments to minimize risk of infections in patients. The system's performance was nearly perfect in trials, and it addresses issues with unreliable power and inadequate quality control in developing countries.
New research reveals significant gaps in the world's genebanks for crop wild relatives (CWR), which possess valuable genetic diversity to adapt to climate change. CWR of vital staples like rice, wheat, and potato are under threat due to urbanization, pollution, deforestation, and war.
A sustainable farming initiative is launched at Conaway Ranch in California, leveraging Israel's water technology expertise to reduce rice-crop water use. The project aims to improve yield and reduce fertilizers and weed control using subsurface drip irrigation.
A new study by Rice University researchers found that obese women, even those with higher education, are double the risk of depression compared to normal-weight women. The study used a large population-based sample of healthy women and controlled for various factors, including diet and lifestyle.
Researchers found that consistent treatment of customers and employees amplifies positive impact on firm valuation, while inconsistency weakens it. Companies with narrow business scopes benefit from coordinated activities, as investors can better judge management of key stakeholders.
A Rice University analysis reveals that Prophet Muhammad's covenants with Christians emphasize the importance of religious pluralism and civic rights in a 'Muslim nation.' The covenants protected and defended peaceful Christian communities, not attacked them, according to researcher Craig Considine.
Researchers at Rice University have developed a new method for synthesizing the potent anti-cancer agent trioxacarcin, which damages DNA and disrupts cancer cell replication. This breakthrough allows for more efficient production of these valuable molecules, enabling their study as potential new medications.
A new computational method, CORDA, models tissue-specific metabolic pathways by assigning a cost to reactions without experimental data. Researchers found key differences in metabolic similarities between healthy and cancerous tissues, including up-regulation of folate metabolism.
Researchers found that replacing coal-fired power plants with natural gas can reduce net greenhouse gas emissions by more than 50 percent. Replacing old oil-burning furnaces for residential heating also yields emissions savings of up to 48 percent.
Researchers at Rice University discovered that cancer cells can consume amino acids directly from exosomes, tiny packets of proteins and nucleic acids, to fuel tumor growth. This finding contradicts the long-held Warburg effect theory, suggesting each type of cancer has a unique metabolic profile.
Researchers have discovered a trick used by lung cancer cells to hide from the immune system, specifically suppressing immunoproteasomes that signal T-cells to attack diseased cells. The study suggests it may be possible to enhance production of these proteins to override the cells' escape mechanism.
A recent study found that ocean acidification is already affecting coral reefs, causing them to grow slower than they did in preindustrial conditions. The research, published in Nature, manipulated seawater chemistry in a natural coral-reef community to determine the impact of excess carbon dioxide on coral reef growth.
A Rice University study explores how opposition from target countries influences the expansion of state-owned enterprises. The authors identified five geopolitical factors that shape the level of welcome, including geographic distance, similarity of religious beliefs, government types, resource complementarity, and nationalist politics.
A new methodology developed at Rice and Rutgers universities helps scientists understand how biochemical networks control biological responses. The approach predicted novel interactions in bacteria that cause tuberculosis, revealing a potential mechanism for the disease's survival.
Rice researchers develop an open-source laser sintering platform that can print intricate 3D objects from powdered plastics and biomaterials. The system costs significantly less than commercial counterparts and allows researchers to work with their own specialized materials.
Researchers found that a 100,000-square-mile section of the Ross Ice Shelf broke apart within 1,500 years during a warming period after the last ice age. The study provides clues about how Antarctica's nation-sized Ross Ice Shelf might respond to a warming climate.
A study by Rice University and Oregon State University found that significant marine virus outbreaks may be associated with coral bleaching events, especially due to multiple environmental stresses. Viral groups, including a herpes-like virus, were detected in corals undergoing bleaching on the Great Barrier Reef.
Moshe Vardi warns that machines may surpass human capabilities in as little as 30 years, leading to significant unemployment and potentially a life of leisure. He questions whether this would be beneficial for humanity, arguing that work is essential to human well-being.
New Atacama Large Millimeter/submillimeter Array (ALMA) images provide detail on the binary star system HD 142527, revealing a broad ring of dust and ice. The system's formation is expected to yield insights into planetary systems around binary stars.
Rice University bioengineers have found new techniques for precision genome editing that are more accurate and have fewer off-target errors. The new strategies use biological catalysts capable of cutting DNA called 'engineered nucleases' to maximize on-target gene editing.
The Kinder Institute will expand its research capacity to address pressing urban challenges in Houston and the US, with a focus on data analysis and policy solutions. The three-year grant will support new research programs and initiatives, including urban data platforms, transportation planning, and gentrification studies.
Physicists have discovered that nuclear effects help bring about superconductivity in YRS, a composite material of ytterbium and rare earth elements. This finding provides further evidence that unconventional superconductivity arises from quantum criticality and exposes the role of nuclear spins in exposing electronic quantum criticality.
Rice scientists observed that blood serum proteins irreversibly attach, unfold, and bring gold nanoparticles together in low concentrations. This counterintuitive behavior has significant implications for diseases caused by aggregation, such as Alzheimer's, and nanoparticle toxicity issues.
Researchers create flexible, high-performance coating that replaces metal braid with carbon nanotubes, benefiting airplanes and spacecraft. The new cable reduces weight by 97%, meeting military-grade standards for shielding and strength.
Researchers at Rice University have won a National Institutes of Health grant to develop new patches that encourage the growth of the child's own heart tissue. The new patches are designed to blend in with the surrounding tissue, reducing the risk of rejection and improving survival rates for infants born with congenital heart defects.
Rice University bioengineers developed an open-source technique to etch microwells into sheets of silicone, producing up to 50,000 wells per hour. This method reduces costs by 90% compared to commercial products and enables mass production of multicellular aggregates for cancer research.
A thin coating of graphene nanoribbons in epoxy has been proven effective at melting ice on a helicopter blade. The coating, developed by Rice University, may be an effective real-time de-icer for aircraft and other surfaces exposed to winter weather, reducing the need for glycol-based chemicals.