Researchers at Rice University detail the exact mechanism of how carbon nanotubes bend and break when subjected to ultrasonic vibrations in a liquid. The study reveals that long and short nanotubes behave differently, with shorter tubes stretching and longer ones bending before snapping.
A new study by Utpal Dholakia at Rice University found that daily deals are becoming increasingly successful for businesses, with three-quarters reporting profits after seven or more deals. The study also reveals that newer and smaller businesses tend to perform better in the long term, with sustainability rates of up to 40%.
A team of researchers, including a Rice astrophysicist, used Doppler measurements to observe loops of plasma flowing up from the sun's surface at high speeds. These findings may help predict solar flares and coronal mass ejections that threaten satellites and power grids.
Rice researchers have developed a paintable lithium-ion battery with a five-layer structure, consisting of spray-painted components. The batteries were tested on various substrates and showed remarkable consistency in their capacities, making them suitable for energy-harvesting applications.
A new type of paint made with carbon nanotubes can help detect strain in buildings, bridges, and airplanes. This method provides a big advantage over conventional strain gauges, which must be physically connected to their read-out devices.
A new study by Rice University and the University of Colorado at Boulder found that US life expectancy has stagnated over the past century, with the poorest citizens living approximately five years less than more affluent persons. The study also found that despite moderate gains in coming years, the US still trails its developed counte...
Electronic asymmetry was discovered in iron-based high-temperature superconductors, providing new insights into their behavior. The study found that this asymmetry is a result of collective electronic behavior and may be essential for the material's superconductivity.
The study found that iron is the best and quickest catalyst to heal topological defects in nanotubes, which are critical for advanced materials. The researchers determined that healing occurs in a small zone near the catalyst and can happen in a fraction of a millisecond.
Researchers create DCA-fold tool to spot subtle interactions between amino acids in proteins, refining methods for predicting protein form and function. The new method uses genomic sequence information to eliminate possibilities from the range of forms a protein might take.
A new study finds strongly conserved parts of proteins responsible for knotted portions display remarkable similarities among species separated by more than a billion years. Slipknotted proteins, rare but essential for cell membrane stability, are also widely distributed across different families and species.
A new study by Rice University and Long Island University found that corporate political activity is negatively associated with market performance. Firms' political investments also worsen both market and accounting performance.
Researchers at Rice University have created a tiny coaxial cable that is about a thousand times smaller than a human hair and has higher capacitance than previously reported microcapacitors. The nanocable, made with carbon and copper, could be used to build next-generation energy-storage systems.
The new encoding method takes advantage of PCM's asymmetric physics, reducing energy consumption and 'memory wear'. Researchers from Rice University and UCLA unveiled a breakthrough at the IEEE/ACM Design Automation Conference.
A Rice University study identifies over a dozen Gulf Coast bridges at risk of severe damage in a hurricane with stronger winds than Hurricane Ike. The research helps public safety officials plan emergency responses and identify potential fixes for existing bridges.
A new study from Rice University and others found that hiding one's true identity at work can lead to decreased job satisfaction and increased turnover. Expressing one's true identity in the workplace, on the other hand, can have a positive impact on interpersonal relationships and create a more inclusive environment.
Researchers identified patterns in protein expression and found nearly 700 protein pairs implicated in networks of acute myeloid leukemia (AML) patients. The goal is to tailor therapy by targeting specific protein signaling pathways, which may lead to improved treatment outcomes.
A new study found that liberals and conservatives tend to donate more to charities aligned with their respective moral foundations. Republicans are more likely to donate when a charity supports traditional values and loyalty, while Democrats are more inclined to donate when the emphasis is on equality and protection from harm.
Researchers have identified dozens of zeolite minerals that can improve the energy efficiency of carbon capture technology, reducing 'parasitic energy' costs by up to 30%. The new materials could significantly enhance the feasibility of capturing CO2 from power plant emissions and storing it underground.
A new study by Rice University's Baker Institute examines how the US has adapted its cyber policy in response to pivotal events such as the Arab Spring revolutions, Internet crackdowns, and social media use. The research highlights the increasing importance of digital international communications to US foreign policy.
Key figures like Egypt's Esraa Abdel Fattah and Tunisia's Lina Ben Mhenni used social media to organize protests and bridge with mainstream media. The study highlights the crucial role of women in the Arab Spring revolutions, transcending traditional gender roles and communication methods.
Researchers find a new method to reversibly change VO2's behavior by exposing it to hydrogen, altering its electronic and structural properties. The findings could lead to better understanding of the material's physics and potential applications in ultrasensitive sensors.
Researchers unveiled an inexact computer chip that allows for occasional errors, boosting performance by at least 15 times. The design improves power and resource efficiency by pruning sections of digital circuits and using confined voltage scaling.
A team of Rice engineering seniors designed a prototype device that uses suction cups attached to a vacuum pump to gently lift the abdomens of obese patients who are on their backs and under light sedation. The device, called R-Aides, could be invaluable to surgeons performing operations involving the upper or lower body.
Beyond Traditional Borders (BTB) has produced 58 low-cost health technologies, including LED-based phototherapy lights and a portable fluorescence microscope. The program challenges students to develop practical solutions to real-world health care problems in the developing world.
Researchers found that traditional 'quasiparticle' theory breaks down at 'quantum critical point', where electrons behave strangely. The study used heavy-fermion metals to show a breakdown in fundamental concepts of Landau-Fermi liquid theory.
The survey found that a majority of Harris County residents (56%) believe a well-developed mass transit system is very important for the future success of the Houston area. Additionally, perspectives on the local economy have improved, with 48% of respondents rating job opportunities as excellent or good, but personal financial situati...
Researchers have discovered a low-cost, efficient alternative to silicon-based solar cells using nanotube electrodes in dye-sensitized solar cells. The single-wall nanotube arrays show high electroactivity and potential for cheaper production than platinum, leading to improved efficiency and robustness.
Researchers at Rice University and Penn State University discovered a material that can absorb oil spilled in water due to the addition of boron to carbon nanotubes. The nanosponges have a high surface area, conduct electricity, and can be manipulated with magnets.
A new study at Rice University reveals that plant defenses are enhanced when plants are touched, triggering an insect defense response. This response is mediated by the plant hormone jasmonate, which plays a critical role in initiating plant defenses against insect-eating insects and some fungal infections.
Researchers develop new methods for injecting drugs and genetic payloads directly into cancer cells using plasmonic nanobubbles. Delivering chemotherapy with nanobubbles increases efficacy and reduces dosage, targeting single-cell level cancer treatment.
A new study by Rice University scientists found that nature conspires to keep most of Earth's copper buried dozens of miles below ground. The researchers examined arc magmas and discovered sulfides, which are minerals containing reduced forms of sulfur bonded to metals like copper.
The research team aims to create automated program-synthesis tools for various applications, including robotic tasks. The goal is to help human programmers write code faster and with fewer errors by leveraging intelligent software agents.
A Rice University study found that federal efforts were most effective at reducing pollutants, while state implementation plans played a smaller role. The study's findings suggest that nationally, ozone levels have improved substantially due to federal and EPA efforts.
Researchers at Rice University created starfruit-shaped gold nanorods that can enhance surface-enhanced Raman spectroscopy, allowing for more sensitive detection of organic molecules. The particles return signals 25 times stronger than similar nanorods with smooth surfaces.
Rice University researchers have developed a transparent memory chip using silicon oxide, which can combine with transparent electrodes and integrated circuits. The technology has the potential to create flexible and transparent electronics, such as see-through cellphones.
A new study by Rice University scientists reveals that cooking temperature determines the effectiveness of 'biochar' as a soil additive. Biochar can improve hydrology and make more nutrients available to plants when produced at high temperatures.
New research from Rice University suggests that childhood hunger policies should focus on neighborhoods rather than individual families. Children living in poverty-stricken neighborhoods with high foreign-born populations are more likely to experience hunger.
The Indian Mahabubnagar District plans to supply 10% of its 500,000 students with the I-slate tablets over three years. The devices feature a new user interface designed to improve educational outcomes in rural India.
A new policy report from Rice University's Baker Institute warns that India's economic slowdown is due to its failure to implement necessary reforms. The report highlights the need for fiscal discipline, tax reform, governance initiatives, and other measures to boost growth.
Research from Rice University found that bilingual immigrants experience improved physical and mental well-being compared to unilingual immigrants. The study, which analyzed over 4,649 U.S. immigrants, suggests that maintaining native-language fluency alongside English proficiency contributes to better health outcomes.
A new study from Rice University and the University of Colorado found that economic growth in developing nations can lead to increased obesity among lower socio-economic status individuals. This is attributed to different cultural values and norms, with being large considered a status symbol in developing countries.
A new study from Rice University and Baylor College of Medicine has developed a computer program called EpiPredictor to rapidly identify genes targeted by epigenetic proteins. The program, which was funded in part by the Cancer Prevention Research Institute of Texas, shows promise for speeding up research in cancer epigenetics.
Researchers at Rice University found that minority principals and administrative personnel play a key role in implementing policies to engage immigrant parents. Cultural brokers with connections to parents' racial or ethnic origin group also have a positive impact on school policies and practices.
The Houston metropolitan area has become the most ethnically diverse large metropolitan area in the country, with a significant reduction in segregation over the past 20 years. The region's diversity is attributed to changes in immigration laws in 1965, which led to a substantial shift in the population's ethnic composition.
A new strategy combining carbon nanoparticles with chemotherapy and radiation therapy shows significant potential in treating head-and-neck cancers. The treatment uses nanoparticles to encapsulate chemotherapeutic drugs, delivering them directly to cancer cells.
Plants use their internal clocks to anticipate and prepare for insect attacks, increasing production of defense hormones like jasmonate. This allows them to resist damage from caterpillars and other pests.
Manan Mehta developed a method to create circularly permuted proteins, which are useful for studying molecular evolution and designing biosensors. The new technique uses transposase engineering to create diverse protein variants with great control.
Researchers at Rice University have created a way to print fine lines of gold nanoparticles on glass, allowing them to transmit signals over long distances using dark plasmons. This breakthrough enables efficient energy transfer on the micrometer scale, potentially improving optoelectronic devices.
Researchers at Rice University and Texas Children's Hospital have successfully derived vessel-forming stem cells from amniotic fluid, offering hope for repairing infant hearts. The breakthrough could lead to growing tissue patches using the infant's own cells, potentially replacing defective tissue with beating heart tissue.
A new study from Rice University and Clemson University found that hand counting of votes can result in error rates of up to 2 percent, emphasizing the importance of well-specified manual auditing procedures. The research also showed that division of labor among group counting members can help reduce errors.