Researchers at UCR have discovered a way to control the flow of heat in electronic devices using semiconductor nanowires. By confining acoustic phonons to these nanostructures, they can alter their energy spectrum and improve thermal management.
Researchers have created a low-cost, high-energy lithium-ion battery anode material using diatomaceous earth, paving the way for more sustainable and efficient electric vehicle batteries. The discovery could lead to improved adoption of electric vehicles by reducing costs and increasing energy storage capacity.
The UCR School of Medicine has received a $250,000 PCORI grant to engage Native American patients in research, focusing on chronic health concerns and cultural differences. The project aims to increase trust between healthcare providers and communities in the Riverside-San Bernardino area.
Researchers at UC Riverside have developed a reliable and accurate navigation system that exploits environmental signals like cellular and Wi-Fi to support autonomous vehicle development. The technology can be used as an alternative or complement to GPS-based systems, enabling consistent and tamper-proof navigation.
A national initiative funded by the Robert Wood Johnson Foundation uses community organizing to combat childhood obesity in communities of color. The program, launched in 2009, resulted in over 70 environmental and policy changes promoting healthy eating and active living.
Researchers at UCR are using big data to track mosquitoes, predict outbreaks, and understand insects. The new program will train scientists and engineers to exploit the power of big data to improve human health and alleviate food waste.
A new study reveals that young, hot stars ionize oxygen in the early universe, affecting galaxy evolution. The strength of doubly ionized oxygen increases with time, while singly ionized oxygen decreases after 11 billion years.
A UC Riverside-led study found that a dwarf gecko's microscopic hairs allow it to cling to smooth surfaces, revealing the origins of gecko adhesion. The research suggests that small modifications can lead to complex adaptations, with implications for nanotechnology and biomimicry.
Researchers at UC Riverside and Riverside University Health System found that late-HIV diagnosed individuals are more likely to transmit the virus to others due to untreated viral loads. This increased risk also leads to negative health outcomes, including premature death and opportunistic infections.
Research by Jessica Purcell and colleagues found that individual spiders can outlast their group counterparts when introduced to a new environment. The study suggests that adaptation to local traits is key to survival, rather than individual personality types.
A UC Riverside-led study reveals that mother's milk contributes to the development of a baby's own immune system by transferring maternal immune cells. This process, known as 'maternal educational immunity,' enables the baby to gain immunity against infectious agents through exposure to its mother's environment.
A team of scientists has discovered that sulfate in the ocean limited atmospheric methane to a tiny fraction, contradicting previous climate models. This finding suggests that oxygen levels were much lower than initially thought, and changed the way methane behaved in the atmosphere.
A study published in the Journal of Marketing found that consumers prefer cars with a unique design that mimics luxury car aesthetics, but not those that are too similar to the market average. The researchers used a morphing technique and consumer choice model to quantify how aesthetic design affects consumer preferences.
Researchers found that flowers are a hot spot for bacterial transmission to wild bees, with multiple flower and bee species sharing the same types of bacteria. This discovery highlights the importance of understanding wild bees as an alternative pollination option due to declining honey bee populations.
A new reading comprehension intervention is being developed to support children with Autism Spectrum Disorders (ASD), a disorder affecting one in 68 children in the US. The program aims to improve academic success and reduce learning issues by using interest-based text, and will be tested over three years.
Researchers have received a grant to study ways of reducing fertilizer use in high-temperature agricultural regions. By modifying fertilization and irrigation practices, nitrogen losses to the atmosphere can be reduced by 50 percent.
Researchers at UC Riverside developed an economic model that shows how flexible treatment processes can create a water supply that is affordable and benefits crops. The model demonstrates the potential of blending wastewater to produce irrigation water suitable for various crops, reducing fertilizer costs and increasing affordability.
New research by UC Riverside psychology professor Rebekah Richert found that preschool-aged children view physical actions of prayer as helpful for quiet contemplation, reflection, and communicating with God. Children's views on prayer actions differ across religious traditions.
A weakness in Linux operating systems allows attackers to track users' online activity, terminate connections, and inject false material into their communications. Researchers identified the vulnerability and have alerted Linux about it, resulting in patches applied to the latest Linux version.
A new study by Queen Mary University of London and the University of California, Riverside found that polyploid hybrids in the genus Nicotiana have shorter and wider flower openings than their parent species. This allows a wider range of pollinators to enter the flowers, making them less vulnerable to extinction. The researchers sugges...
Researchers at UCR developed a silicon-tin nanocomposite anode that triples charge capacity and extends battery life. The new material enables longer-lasting rechargeable batteries with improved performance and scalability.
Researchers will investigate the impact of drought on public health and water policy in California's poorest regions. The study will focus on health measures such as self-rated health, emotional distress, and infant birth weight.
A team of researchers and students at UCR developed a modular system of 3D-printed blocks to enable quick and easy creation of chemical and biological research instruments. The Multifluidic Evolutionary Components (MECs) can be used in various settings, including university labs, schools, and hospitals.
A study by UC Riverside researchers found that bed bug shed skins retain four pheromone compounds that can be used to detect and combat infestations. The findings suggest the development of small, inexpensive monitor traps to catch living bed bugs at early stages of infestation.
Researchers collected unique data set after 2014 South Napa earthquake, showing afterslip concentrated in loosely packed sediment. This helps address question: Can geology be used as proxy for fault behavior? The findings have significant implications for earthquake hazard models and planning response.
A new transparent skull implant developed by UCR researchers allows for minimally invasive laser-based treatments for patients with brain disorders. The implant's biocompatibility and ability to endure bacterial infections make it a promising alternative to currently available cranial implants.
The UC Riverside School of Medicine has received a $2.3 million grant to integrate medical student education, resident training, and faculty development in primary care specialties. The goal is to address health disparities and improve healthcare delivery in low-income areas of inland Southern California.
A UC Riverside-led study found that weathered oil affects developing heart, eye, and neurological function in Mahi embryos and larvae. The researchers used novel bioinformatic methods to identify gene signatures and predict biochemical targets where the oil causes harm.
A study of around 70,000 galaxies reveals that external mechanisms, such as infalling galaxy drag and gas stripping, are only relevant to quenching galaxies during the last eight billion years. Internal mechanisms, including black holes and stellar outflows, dominate star formation shutdown before this time.
Researchers at UC Riverside created a compact, fast voltage-controlled oscillator device using TaS2-BN-Graphene materials. The new technology could become an ultralow power alternative to silicon-based devices in various applications.
A new report by Advancement Project and the University of California, Riverside reveals stark racial disparities in political participation in California. The study finds that people of color make up the majority of the state's population but face significant barriers to engaging in democracy, including lower rates of voter turnout, co...
Researchers will study household sites in Coba and Yaxuna ruins to understand social interactions between residents of two ancient cities linked by a massive roadway during the Late Classic period (600-900 A.D.). The project aims to determine how life changed for tens of thousands of people living along the causeway.
A team of researchers at UC Riverside led by Sara C. Mednick found that the autonomic nervous system is responsible for promoting memory consolidation during sleep. They demonstrated a correlation between increased ANS activity and improved memory performance after a nap.
A new study reveals significant regional, demographic, and educational differences in how Americans share health information online. Young people discuss ADHD on drug review sites, while older users discuss physical disorders like diabetes and heart conditions.
UC Riverside researchers found that Toxoplasma infection disrupts neurotransmitters in the brain, leading to neurological disease in predisposed individuals. Treatment with ceftriaxone restored GLT-1 expression, reducing extracellular glutamate and normalizing neuronal function.
Researchers develop novel herringbone structure in dactyl club, enabling incredible damage to prey while resisting fracture. The unique structure is composed of crystalline calcium phosphate and chitin fibers, offering a new pathway to create ultra-strong composite materials.
A University of California, Riverside study explains how the balance of two transcription factor isoforms in the colon influences the risk of developing colon cancer and colitis. Maintaining a balance between these isoforms is crucial for reducing disease risk.
A new UCR study examines how consumers' beliefs about karma influence their responses to charitable appeals in advertising. People with karmic beliefs respond more favorably to donating time but are discouraged if the motivation is perceived as selfish.
Researchers discovered a key mechanism driving a bacterium that kills male insects, which could be exploited to control pest species. The study found that the bacteria targets the dosage compensation complex, leading to genome-wide misregulation of gene expression.
Scientists at UC Riverside discovered a strain of beneficial nitrogen-fixing bacteria that has spread across California, forming tumor-like nodules on plant roots. The epidemic strains were found to be highly successful in the soil and in competition to infect plants, explaining their persistence and dominance.
A recent study led by UC Riverside professor Ann Cheney found that low-income African American communities in the Arkansas Mississippi Delta have successfully reduced cocaine use through lifestyle changes and leveraging 'recovery capital.' Social networks and culturally appropriate interventions play a critical role in reducing substan...
Research found that TNF-alpha induces immune surveillance cells called M cells, which promote the body's ability to regulate and suppress inflammatory responses. This discovery could lead to more targeted drug therapies for treating IBD and other autoimmune diseases.
A survey of 185 professionals found only 11% felt their academic training provided necessary natural history exposure. Experts now advocate for citizen science to keep natural history relevant and empower public participation in environmental conservation.
Researchers found that ants form rafts with different members occupying specific positions based on experience, demonstrating collective memory and cooperation. This phenomenon has implications for our understanding of social insects and potential applications in robotics and medicine.
During deep sleep, hippocampal sharp-wave ripples and cortical slow oscillations interact to strengthen synapses and form long-term memory. The study provides a mechanistic explanation for memory consolidation during deep sleep.
Researchers at the University of California, Riverside, found that corn grown in home and community gardens in Southern California has higher genetic diversity than commercial seeds. This discovery highlights the importance of preserving genetic resources through diverse farming practices.
Broadbills make loud sounds with their wings to mark territory and attract females. Researchers found that it's not the outermost wing feathers but those just inside them that produce the klaxon-like sound.
Researchers at UC Riverside found a new species of tumbleweed with a dramatically expanded geographic range in just a decade. The species, Salsola ryanii, is an allopolyploid formed from hybridization between two invasive species.
Scientists studied over 15,000 sites across the US, finding nitrogen deposition exceeded critical loads for loss of plant species richness in 24 percent. The study highlights the impact of atmospheric nitrogen deposition on ecosystems, with effects more pronounced in acidic soils and dry climates.
Researchers at UC Riverside have identified an immune protein called RELMalpha that protects the body from damage caused by hookworm infections. The protein is found in mice and is expected to function similarly in humans.