Articles tagged with Rice
Researchers at Rice University and Swansea University have developed a two-step process using microwaves and chlorine to remove iron catalyst residues from carbon nanotubes. This method makes the nanotubes more pristine and suitable for applications such as drug delivery and solar panels.
Rice researchers found that graphene oxide layers change their mechanical properties depending on the strain rate, making it brittle when pulled fast but more pliable under slow stress. This discovery can help build three-dimensional structures from two-dimensional materials for various applications.
Researchers at Rice University have created a new tool to analyze DNA in its native conditions, reducing analysis time from months to hours. The method generates more accurate results and can be used to build a comprehensive database of thermal behaviors of genetic molecules.
Scientists at Rice University and Montreal Polytechnic designed computer simulations to investigate the electromagnetic properties of graphene-boron nitride hybrids. The researchers found that these hybrid materials exhibit both electronic and magnetic properties, which could be useful in spintronic and nano-transistor applications.
Researchers found that workers in majority-white labor markets are more likely to receive unsolicited job leads through social networks and informal approaches. The flow of job leads changes based on the race of people doing the same job, suggesting a preference for white workers.
A recent study found that smaller plates can lead to a 30% reduction in food consumption on average, particularly when diners are self-serving their portions. The research also discovered that consumers who are unaware they are being monitored are more likely to benefit from the use of smaller plates.
Rice University scientists develop a self-adaptive composite that heals itself and returns to its original form after compression. The material, called SAC, combines self-healing and reversible self-stiffening properties.
The article argues that parental permission is not required ethically and may hinder public health interests, as adolescents account for 26% of new HIV infections. The authors propose strategies to address state minor-consent laws and institutional review board interpretations.
A leading Rice University researcher will explore the impact of entrepreneurship education on startup success with a $1.5 million grant. The five-year project aims to track the outcomes of startups receiving free entrepreneurship curriculum.
Increasing US LNG exports will allow domestic natural-gas-intensive industries to remain competitive globally. The study found that LNG exports are associated with a net increase in domestic natural gas production, and their impact on the macroeconomy is marginally positive.
Researchers at FIU's Herbert Wertheim College of Medicine have identified how arsenic accumulates in plant seeds like rice, which is a major source of dietary arsenic. The discovery has the potential to develop new cultivation methods with less arsenic in the grain.
Aryeh Warmflash, a Rice University professor, has received a prestigious NSF CAREER Award to investigate the mechanisms of embryonic cell differentiation. He aims to develop theoretical models to predict patterns of cell development and engineer embryonic-like systems.
Rice University researchers found that a master regulator's activity is determined by kinetics, not thermodynamics. The study revealed the 'molecular stripping' process, which quickly stops protein production.
Researchers at Rice University and Ohio State University found that chronic inflammation is linked to depression, with concentrations of inflammatory markers CRP and IL-6 elevated by up to 50% in patients. Activities like yoga, meditation, NSAIDS, and exercise can help treat depression caused by chronic inflammation.
Researchers at Rice University have developed time-released gel-filled implants that deliver antibiotics to the face, reducing the risk of infection during facial reconstruction. The innovative material protects tissue from bacterial invasion for several weeks.
Researchers have developed a simple and inexpensive way to extract high-purity silica compounds from agricultural waste using ethylene glycol and ethanol. This process could significantly reduce carbon emissions and costs associated with traditional methods.
New research shows ancient millet played a key role in the development of multi-crop agriculture, leading to the rise of settled societies. Millet was carried across Eurasia by shepherds and herders, who combined it with other crops to create 'multi-cropping' systems.
Protein seekers can find genetic targets faster with obstacles in some cases, according to Rice University scientists. The study resolves conflicts between other research on protein interactions with DNA.
Researchers at Rice University and Swansea University have developed a new class of superhydrophobic nanomaterials that are inexpensive, nontoxic, and can be applied to various surfaces via spray- or spin-coating. The coating is equivalent in performance to commercial coatings that employ hazardous fluorocarbons.
The Rice researchers used experiments and simulations to study the stiffness of joined nanotubes and found that some types are tougher than others, with all having potential uses in macroscale structures. The team discovered that the X's were the stiffest and most able to bounce back to nearly their original shapes.
Researchers at Rice University develop a new method for building 'drawbridges' between metal nanoparticles, allowing for the creation of full-color displays. The technique involves anchoring pairs of gold nanoparticles to a glass surface and applying a small voltage to create a conductive silver bridge that can be switched on and off.
A global survey of 9,422 scientists across eight regions found that more than half identify as religious, challenging the notion that scientists are atheists. The study also showed that scientists generally view science and religion as compatible, with 25% believing they can coexist and help each other.
Researchers developed flexible microsupercapacitors that store and release energy like commercial supercapacitors, but are made in a room-temperature process. The technology has potential for cost-effective mass production.
Researchers identify five chemicals that trigger rice plants to fend off white-backed planthoppers, reducing the need for pesticides. The chemicals, phenoxyalkanoic acid derivatives, have shown potential in controlling insect pests and protecting ecosystems.
Researchers at Lehigh University predict a drastic northward shift in suitable habitat for southern chickadee species by 2050, displacing northern species. Climate change affects species distributions and hybridization, with potential implications for the merging of two species.
Rice University researchers use engineered viruses that respond to red light to overcome the challenge of delivering genes into host cells' nuclei. By incorporating light-responsive proteins, they successfully control viral activity and gene expression in target cells.
Researchers at Rice University have created nanoparticles that can function as both catalysts and plasmonic sensors. These tiny octopods, composed of gold and palladium, enhance chemical reactions while retaining their optical properties. This breakthrough may lead to more efficient industrial processes and sun-driven chemical reactions.
The research aims to investigate the feasibility of using many-antenna base stations to serve multiple users simultaneously, addressing scalability and interference issues. By leveraging ArgosNet, a custom-built experimental test bed, the team will advance MIMO technology to meet the 1,000x data challenge in 5G networks.
Scientists have created a climate-friendly rice variety that reduces methane emissions by up to 99% compared to traditional rice. The new rice type grows in a way that minimizes the production of methane, a potent greenhouse gas, and also increases biomass, leading to more food.
Rice University scientists have developed a metal-free process to synthesize dozens of organocatalysts, which promise to speed up the making of novel chemicals, including drugs. The new tools eliminate the need for transition metals and simplify chemical processes.
Researchers developed patented prototypes of FlatCam, a thin sensor chip that processes sensor measurements into images and videos. The technology decouples the parameters of light collection and device thickness, enabling large sensors with thin devices.
Researchers at San Diego State University have discovered a new phenomenon in materials science using puffed rice cereal. They found that highly porous, brittle materials can deform differently depending on compaction velocity, with three distinct deformation patterns emerging at low, medium, and high velocities.
A Rice University study found that hemoglobin content, platelet count, and WBC count vary significantly from drop to drop in fingerprick tests. To achieve accurate results, healthcare professionals must take care to avoid skewed data when designing new protocols and technologies.
The researchers built single-molecule submersibles powered by ultraviolet light, achieving speeds of less than 1 inch per second but exceeding expectations for molecular motion. The study shows an enhancement in diffusion of 26 percent, outperforming Brownian motion.
A new study by Rice University and the University of North Carolina, Charlotte found that overweight men experience subtle yet statistically significant interpersonal discrimination in employment settings. This bias can impact their chances of getting hired or being treated fairly as customers.
Analysts' revisions help investors with stock valuation and shape market assessments of corporate disclosures. Only 28 percent of revisions matched corporate news, but offered more information than releases.
Researchers at Rice University have developed clay-based electrolytes that can supply stable electrochemical power in temperatures up to 120 degrees Celsius, addressing a challenge for rechargeable lithium-ion batteries. The materials offer thermal stability and wetting properties, enabling good contact with electrodes.
A new paper by Rice University experts warns that unproven stem cell-based interventions are causing harm to patients and hindering scientific progress. The authors argue that public policy is needed to reduce 'stem cell tourism' and promote responsible research.
A study by Rice University and Penn State University researchers found that cancer survivors are less likely to receive callbacks from retail employers compared to those who did not disclose their health history. Applicants disclosing a cancer history received fewer callbacks, highlighting subtle biases in hiring practices.
Researchers at Rice University measured the attractive force between antiprotons, revealing a fundamental new way to understand antimatter interactions. The scattering length and effective range of interaction were found to be nearly equivalent to those between protons.
Researchers from Mississippi State University found that pre-treated neonicotinoid seed treatments yield better and suffer less damage than untreated crops from the rice water weevil. In areas of high insect pressure, seed treatments show an economic advantage.
A team of researchers at Rice University and the University of Pennsylvania created an implant with a network of blood vessels using 3D printing. The study shows that blood flowed normally through test constructs connected to native blood vessels, overcoming a major challenge in regenerative medicine.
A study by Rice University researchers has solved a long-standing mystery about the storage and secretion of blood-clotting factor VIII. The protein is both stored and secreted from a specialized organelle in endothelial cells, which line the walls of blood vessels.
A new study by Rice University sociologists finds that adjusting to less food availability can negatively impact kids, resulting in behavioral problems and poorer health. The study looked at transitions in food insecurity among kindergarteners and first-graders between 2011 and 2012.
A study from Rice University and colleagues found that evolutionary changes in a native North American fruit fly are driving the emergence of three new wasp species, which exploit new habitats created by the changing fruit fly populations.
Rice University scientists have developed a nanofiber hydrogel infused with snake venom that can stop bleeding within seconds, even in the presence of anti-coagulants. The material, called SB50, has great potential to treat surgical bleeding in patients taking heparin or other anti-coagulant drugs.
A new study aims to determine the mechanisms that cause some grieving survivors to suffer unanticipated and potentially fatal heart attacks. The researcher hopes to understand how stress, depression, and anxiety contribute to inflammation, a driver of cardiovascular disease.
Randy Hulet, a leading expert in ultracold atomic gases, has won the American Physical Society's Davisson-Germer Prize for his groundbreaking investigations of quantum degenerate gases. His research group uses lasers to cool lithium gas to near absolute zero, unlocking the mysteries of quantum mechanics.
Researchers at Rice University have created a novel, solid-state catalyst that splits water into hydrogen and oxygen, promising lower-cost alternatives to expensive platinum catalysts. The catalyst, made from nitrogen-doped graphene and cobalt atoms, shows high efficiency and durability in generating clean energy.
A new meta-analysis of e-excellence reveals that online businesses need to adjust almost every aspect to local culture, regulatory environment, and industry-specific factors. The study found that the relative importance of quality dimensions varied according to cultural attributes, regulatory environments, and industry contexts.
The study, which analyzed data from 3,320 CEO successions in China's Shanghai and Shenzhen stock exchanges, found that male-to-female succession tends to have lower postsuccession performance than same-gender succession. Companies with female CEOs also experienced higher early departure rates.
The US Department of Agriculture has funded a three-year study to make organic rice production more economically viable for farmers. The research aims to address key challenges such as weed control, nitrogen supply, and stand establishment, which are major issues affecting organic rice farming.
A team of researchers has found that proteins forming loops in human chromosomes work like a sliding plastic adjuster on a backpack. This discovery could provide new clues about genetic diseases and allow for reprogramming cells by directly modifying the loops in genomes.
Researchers at Rice University have developed a new tool to identify DNA and RNA sequences, which will help detect diseases and design therapies. The method allows for the simultaneous observation of multiple biomarkers by adjusting the brightness of fluorescent probes.
A low-cost, digital fluorescence microscope has been developed to diagnose diseases in rural areas by examining blood smears. The device can quantify white blood cell levels and differentiate between three types of cells, enabling accurate diagnoses with minimal infrastructure.
Researchers detected carbon nanotubes in Parisian children's lung cells and exhaust pipes, suggesting widespread exposure to the pollutants. The findings prompt further investigation into the potential health effects of nanotubes, which are found naturally but also produced by human activities.
A Rice University study found that customer feedback helps spur employee creativity and improves customer satisfaction by enabling employees to think outside the box and solve problems in novel ways. The research suggests that service organizations can benefit from strategically marketing to customers to encourage them to empower their...
A new study suggests that public policies should account for individuals' varying levels of self-control when assessing their effectiveness. The researchers recommend using domain-specific measures to better understand consumer behavior and decision-making. This approach can facilitate the development of more effective interventions, p...
A 15-year study discovered 61 new strains of fungal parasites in leaf-cutter ant nests, which could lead to new control strategies. The findings suggest that a single form of the parasite could be used to target multiple species of ants.
A new survey from Rice University's Kinder Institute for Urban Research reveals that Copenhagen residents are less welcoming to immigrants, with only 29.5% rating relations between Danes and non-Western immigrants as 'excellent' or 'good'. In contrast, 48% of Houstonians said the same about their city.