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SSPEED Center wins $1.25M for Ike study

The SSPEED Center will compile lessons learned from Hurricane Ike and provide recommendations on preparing for future storms. The project aims to improve methods for predicting storm impacts, evacuation planning, and land use development in vulnerable areas.

Embargoed news from Annals of Internal Medicine

Researchers investigated calcium supplementation's effect on obese patients' weight loss, found no benefits. Red yeast rice capsules improved LDL cholesterol levels in statin-intolerant patients without muscle pain side effects. Colonoscopy-related adverse events were low but increased with age and specific comorbid conditions.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 15, 2009

First 'nanorust' field test slated in Mexico

The first field test of Rice University's 'nanorust' technology, a low-cost method for removing arsenic from drinking water, will begin later this year in Guanajuato, Mexico. The technology uses tiny iron oxide particles to naturally bind with arsenic and can be used in sand filters to treat groundwater.

International team tracks clues to HIV

A research team led by Andrew Barron at Rice University identified specific molecules that can block the spread of HIV-1 PR by attaching themselves to its binding pocket. They used computer simulations to narrow down a collection of fullerenes and found two promising candidates.

SourceRice University·JournalJournal of Chemical Information and Modeling·DateMay 19, 2009

Golden rice an effective source of vitamin A

Researchers at Baylor College of Medicine and Tufts University found that four units of beta-carotene from Golden Rice convert to one unit of vitamin A in humans. This could help address vitamin A deficiency, a common problem worldwide where rice is a staple food, leading to vision problems or blindness.

SourceBaylor College of Medicine·JournalAmerican Journal of Clinical Nutrition·DateMay 13, 2009

Rice researchers unzip the future

Scientists at Rice University have found a way to produce ultrathin, electrically conductive nanoribbons using a room-temperature chemical process. These ribbons are made from graphene, the single-layer form of graphite, and exhibit remarkable strength and conductivity.

SourceRice University·JournalNature·DateApr 15, 2009

Rice fine-tunes attack on cancer

Rice University scientists have developed a method to optimize the attack on cancer cells using laser-nanoparticles. By adjusting the size and composition of nanoparticles, researchers can create more uniform temperature profiles within tumors.

SourceRice University·JournalInternational Journal of Heat and Mass Transfer·DateMar 25, 2009

Nanotubes find niche in electric switches

Researchers at Rice University and the University of Oulu discovered that carbon nanotube brush contacts can significantly reduce resistance in electrical commutators, leading to improved performance and reduced energy loss. The study found a 10-fold decrease in resistance compared to traditional copper-carbon composite brushes.

SourceRice University·JournalAdvanced Materials·DateMar 10, 2009

Padgett in National Engineers Week spotlight

Rice University Assistant Professor Jamie Padgett has been chosen as a 'New Face of Engineering', representing civil engineering, with research focused on identifying hazards to bridges and infrastructure. She aims to provide policymakers with tools for socially conscious infrastructure risk assessment and mitigation.

Technology identified could reduce the spread of rice virus

A breakthrough discovery by Washington University researchers has identified a technology that reduces infection by the Rice Tungro Disease virus, causing significant economic losses in agriculture. The technology involves transgenic rice plants that overexpress specific proteins, providing improved resistance to the virus.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateFeb 10, 2009

Batteries get a boost at Rice

Researchers at Rice University have created hybrid carbon nanotube metal oxide arrays as electrode material that may improve the performance of lithium-ion batteries. The new design could lead to longer-lasting electric cars and gadgets, as well as enhanced capabilities for electrochemical capacitors and fuel cells.

SourceRice University·JournalNano Letters·DateFeb 9, 2009

Revolutionary microchip uses 30 times less power

Scientists have created a microchip that uses 30 times less electricity while running seven times faster than today's technology, thanks to probabilistic logic. This technology has significant implications for the IT industry's carbon footprint, potentially reducing energy consumption in devices such as cell phones and medical implants.

Nanotube's 'tapestry' controls its growth

Carbon nanotubes grow through self-assembly forming a 'tapestry' of twisting threads, where each thread's length determines the tube's growth rate. The research reveals a direct relationship between a nanotube's chiral angle and its growth speed.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2009

Rice rolls out new nanocars

Researchers at Rice University have successfully created nanocars that can move and operate at room temperature using fluorescent imaging. The breakthrough, led by Stephan Link, allows for the possibility of adapting these tiny machines to various applications beyond their original heated requirements.

SourceRice University·JournalACS Nano·DateFeb 2, 2009

Gene's past could improve the future of rice

A Purdue University researcher used a process focusing on one gene to trace the evolutionary history of domesticated rice, discovering genetic variation over millions of years. By comparing domesticated plants to wild rice species, scientists can identify valuable genes for desirable traits like branching and increased plant size.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateJan 23, 2009

Race and gender determine how politicians speak

Researchers found that politicians' speech patterns reveal a social hierarchy, with black race and female gender assigned subordinate roles, while white males dominate. This study highlights the reproduction of racism and sexism in political discourse, affecting how leaders are perceived.

SourceSpringer·JournalJournal of Psycholinguistic Research·DateJan 13, 2009

Rice University study finds possible clues to epilepsy, autism

Researchers at Rice University have identified a potential connection between glutamate and phosphoinositide 3-kinase (PI3K) in the development of neurological disorders. A mutation in a glutamate receptor gene found in both fruit flies and humans can disrupt regulatory mechanisms, leading to increased neuronal excitability.

SourceRice University·JournalPLOS Genetics·DateDec 8, 2008

Molecular memory a game-changer

Researchers at Rice University have developed a graphene-based memory device that can store large amounts of data in a two-dimensional array. This technology increases storage capacity by a factor of five and consumes virtually no power.

SourceRice University·JournalNature Materials·DateNov 21, 2008

From genes to farmers' fields

Several new flood-tolerant rice varieties have passed tests in farmers' fields with flying colors, offering a solution to crop losses due to flooding. The varieties, which can withstand 2 weeks of submergence, are nearly identical to their susceptible counterparts but recover after severe flooding to yield well.

Researchers shed new light on catalyzed reactions

Rice University scientists develop technique to view step-by-step breakdown of TCE, a common groundwater pollutant, using nanoparticles and surface-enhanced Raman spectroscopy. The method provides new level of detail for understanding catalyzed reactions in water, with potential applications in biofuels processing.

SourceRice University·JournalJournal of the American Chemical Society·DateNov 19, 2008

New tool probes function of rice genes

Researchers have developed a new tool to investigate the rice genome, covering nearly all 45,000 genes. The microarray reveals genes crucial for responding to light and stresses, including those involved in photosynthesis and photorespiration.

SourcePLOS·JournalPLOS ONE·DateOct 8, 2008

Zeroing in on Wi-Fi 'dead zones'

Researchers at Rice University developed a method to predict Wi-Fi coverage using basic topography and street locations, promising cheaper and easier network deployment. The technique was tested on two high-profile networks and showed promising results.

Purifying nanorods: Big success with tiny cleanup

Researchers at Rice University have developed a purification method that filters out impurities from gold nanorods, resulting in solutions that are more than 99% pure. The discovery has significant implications for the emerging U.S. nanotechnology industry.

SourceRice University·JournalJournal of the American Chemical Society·DateSep 22, 2008

CEOs hired from outside a firm are more likely to be dismissed

A new study in Strategic Management Journal reveals that Boards of Directors commonly make faulty hires when they hire CEOs from outside the firm. Creating nominating committees with leadership by outside directors can help avoid this problem and increase the chances of a newly appointed CEO succeeding.

SourceWiley·JournalStrategic Management Journal·DateSep 4, 2008

Halas wins prestigious nanotechnology research award

Naomi Halas, a leading researcher in nanophotonics, has been honored with the Research Excellence Award for her innovative work on nanoparticle synthesis and its applications in biotechnology. Her invention of nanoshells has shown tunable optical properties, making them suitable for various medical applications.

Rice lab finds molecular clues to Wilson disease

Researchers found that a small genetic mutation alters the structure of ATP7B, a large complex protein regulating copper movement in human cells. The study sheds light on how this mutation leads to Wilson disease, which affects as many as 150,000 people worldwide.

SourceRice University·JournalJournal of Molecular Biology·DateAug 19, 2008

New theory for latest high-temperature superconductors

Physicists from Rice and Rutgers universities have published a new theory explaining the complex electronic and magnetic properties of iron pnictides. The research suggests that pnictides exhibit magnetic frustration, which enhances magnetic quantum fluctuations and may be responsible for high-temperature superconductivity.

SourceRice University·JournalPhysical Review Letters·DateAug 13, 2008

Pollination habits of endangered Texas rice revealed to help preservation

A recent study published in The Southwestern Naturalist has shed light on the pollination habits of endangered Texas wild-rice (Zizania texana), revealing that pollen can only travel about 30 inches away from a parent plant. This information will be crucial for conservation efforts to reintroduce and propagate this rare aquatic grass.

SourceUniversity of Texas at Austin·JournalThe Southwestern Naturalist·DateJul 15, 2008