Researchers have discovered a long-hypothesized male-determining gene in the mosquito species that carries malaria. The isolated gene, YG2, is exclusive to the Y chromosome and holds promise for developing novel vector control strategies to combat diseases like malaria and Zika virus.
A team of researchers, led by UC Riverside graduate student Irene Shivaei, used a combination of near-infrared spectrometer and infrared images to study 17 bright distant galaxies. They compared various observables, including ultraviolet light, infrared light, and nebular emission lines, to estimate the star-formation rate. The study i...
The University of California, Riverside, has received a nearly $1.6 million grant from the National Science Foundation to sequence the genome of the cowpea, a legume crop crucial for global food security. The research aims to develop high-yielding and disease-resistant cowpea varieties using genetically informed breeding strategies.
Researchers found that award programs may crowd out intrinsic motivation in employees who are already performing well, leading to decreased motivation and productivity. The study suggests that firms should carefully consider the potential costs of implementing such programs.
A recent UCR study found that biomass burning of polluted forest fuels exacerbates poor air quality and related health concerns in heavily polluted areas. The research showed that emissions from polluted fuels released more nitrogen oxides and small fine particles, posing respiratory health risks.
Hailing Jin, a UC Riverside professor of plant pathology and microbiology, received $1.25 million from the National Institutes of Health to study small RNA machinery in plant immunity. She will also receive $700,000 from the National Science Foundation to investigate RNA trafficking pathways between pathogens and hosts.
Physicist Chandra Varma's theory has been experimentally confirmed, favoring one theory and ruling out others for high-temperature superconductivity. The research opens new prospects for studying the mechanism in other systems with strongly correlated electrons.
UC Riverside researchers have successfully transmitted electrical signals through insulators in a sandwich-like structure, potentially revolutionizing electronic device efficiency. The breakthrough exploits the 'spin' of electrons rather than their charge, enabling new generations of spintronic devices.
A UC Riverside-led study links thirdhand smoke exposure to insulin resistance and hyperglycemia in mice, a precursor to type 2 diabetes. Exposure to toxins from second-hand smoke causes oxidative stress, damaging proteins and DNA, leading to insulin resistance.
Researchers at UC Riverside have found a more environmentally friendly way to control the spread of Argentine ants by adding their pheromone to bait. The pheromone-infused gel bait reduced ant activity by 74%, compared to 42% with traditional baits, and is an inexpensive modification to existing products.
Researchers review gene drive systems, analyzing pros and cons, applications, and regulatory issues. They highlight the potential benefits of controlling insect-borne diseases, removing invasive species, and reversing pesticide resistance. Gene drives combine CRISPR technology to enable environmentally friendly solutions.
Researchers at UCR have developed a new way to process GPS data, enabling centimeter-level accuracy in navigation systems. This technology will improve location services accessed through mobile phones and wearable technologies, while also supporting emerging applications like autonomous vehicles and precision farming.
A team of researchers led by UC Riverside scientist Wenbo Ma has received a $4 million grant to study the citrus greening disease and develop resistant varieties. They will use CRISPR-based genome editing to modify native citrus genes and investigate public acceptance of genome-edited crops.
Researchers at University of California, Riverside developed an energy management system that improves plug-in hybrid efficiency by 12 percent. The system uses machine learning and real-time data to optimize energy consumption and reduce greenhouse gas emissions.
A team of researchers found that an earthquake initiating on one thrust fault can spread 10 times farther to a second nearby fault, vastly expanding the possible range of 'earthquake doublets.' This could lead to twice as much devastation in areas like Los Angeles, where multiple thrust faults are close together.
A new study provides a reliable method to generate neural crest cells in just five days from human embryonic stem cells or induced pluripotent cells. The research highlights the critical role of WNT signals, FGF and BMP pathways, and sheds light on the initiation of neural crest cell formation.
A UCR team adapted CRISPR-Cas9 for use in Yarrowia lipolytica, a yeast strain that converts sugars into useful lipids and hydrocarbons. This breakthrough enables the production of new biofuels, specialty polymers, adhesives, and fragrances from cheap raw materials.
Scientists at the University of California, Riverside have created a way to observe electrons cooling off in just 30 quadrillionths of a second. This breakthrough could lead to more efficient devices for visual displays, solar cells, and optical communications.
The book 'Video Bioinformatics: From Live Imaging to Knowledge' bridges the gap between life sciences and computer science. It provides breakthrough capabilities in understanding continuous life processes through intelligent analysis of live imaging data.
Researchers found ectoparasites on 80% of backyard chicken flocks, with lice being the most common and abundant. The study highlights the need for parasite prevention measures in backyard chicken-keeping.
A University of California, Riverside assistant professor will lead a team studying the role of soil in crop water use and response to drought. The research aims to design management strategies based on understanding soil carbon and its microbiome.
A study by UC Riverside researchers found that almost 9% of popular apps download from Google Play interact with malicious URLs, posing a risk to users' security and privacy. The team developed a tool called AURA to evaluate app riskiness before downloading.
Timothy Paine, a renowned entomology professor at UC Riverside, has been awarded the Excellence in College and University Teaching Awards for Food and Agricultural Sciences. His innovative teaching methods have improved student learning outcomes, and he is recognized for his dedication to inspiring young minds.
A new study using state-of-the-art computer models finds that most aerosol species will increase under climate change associated with greenhouse-gas-induced warming. This could lead to reduced air quality and increased atmospheric aerosols, outweighing the decrease in precipitation in certain regions.
A recent review article by UC Riverside-led researcher Peter Graystock highlights the risks of managed bees to wild bees, including disease transmission and population declines. The study recommends improved disease screening, unified international regulations, and conservation efforts to mitigate these effects.
A new study by UC Riverside-led researchers challenges the long-held assumption that steroid hormone release occurs through simple diffusion, instead suggesting a regulated vesicle-mediated release process. This discovery could lead to novel methods for manipulating biological processes and has potential health and agricultural benefits.
Researchers found that parts from both types of 3D printers were toxic to zebrafish embryos, with liquid-based printer parts being the most toxic. A post-printing treatment using ultraviolet light reduced toxicity levels.
Vyjayanthi Chari, a professor at UC Riverside, is recognized as a Fellow of the American Mathematical Society for her contributions to the theory of quantum groups and affine Lie algebras. She has also made significant contributions to mentoring graduate students and postdocs.
Researchers found that worker wasps in colonies with more full siblings are more likely to kill their queens, allowing them to lay male eggs and outcompete the queen for reproduction. This behavior is driven by kin selection theory, which predicts that workers favor close relatives over distant ones.
A team of researchers from UC Riverside and the University of Augsburg developed a technique to analyze novel two-dimensional semiconductors by creating high-frequency sound waves on lithium niobate substrates. This allows for the detection of changes in electric properties of the material when illuminated with laser light.
A new study led by UC Riverside researchers found that utility-scale solar energy development can drive land-use and land-cover change, resulting in greenhouse gas emissions. The study emphasizes the need for optimized solar energy development to minimize environmental impacts.
A study conducted in Peru suggests that rectal microbicides delivered as enemas or douches could be a promising tool to prevent HIV among men who have sex with men and transwomen. The researchers found that 18% of participants reported rectal douching, primarily for hygiene and pleasure.
A recent study reveals that Android root exploits are easily abused and can be repackaged in malware. The researchers found that few exploits can be detected by mobile antivirus software, making them vulnerable to attacks.
Researchers are working on a novel transparent skull implant made from yttria-stabilized zirconia, which could provide a 'window' to the brain and enable laser-based treatments of life-threatening disorders. The project aims to enhance material properties, shape the implant for better fitment, and study its response in animal studies.
A study by University of California, Riverside researcher Timothy Gubler found that home sellers who use a real estate agent from the same Mormon church congregation earn an average of $4,000 more than those without such an affiliation. This increase occurs without significantly impacting market time or sale probability.
A UC Riverside-led study found a high prevalence of HPV infection among Peruvian men who have sex with men (MSM), highlighting the need for targeted HPV vaccine delivery. The study suggests that HPV vaccine can be a useful tool in preventing chronic infection and related cancers among sexually experienced individuals.
A team of engineers at the University of California, Riverside has developed a new type of lithium-ion battery anode made from portabella mushrooms. The mushroom-based material is highly porous and allows for increased electrolyte-active material over time, making it a potential replacement for traditional graphite anodes.
Scientists at UC Riverside have sequenced the genomes of five nematodes to understand parasite biology and evolution. The study identified gene families involved in parasitism and found instructions for turning genes on and off, shedding light on biological mysteries.
A UC Riverside botanist is studying how trees and shrubs respond to extreme drought in California. He aims to understand which species have survived past droughts and which strategies are most effective.
A team of scientists identified the AG1 gene, which helps seeds survive under flooded conditions by efficiently moving energy reserves. This finding has implications for direct seeding, a method that allows seeds to be sown directly into fields without pre-germination.
A new study finds that as climate warms, many plants face uphill struggle for survival due to competition from unknown species. Alpine plants perform poorly if new competitors move in, but migrate and adapt well when moving into new communities.
A UC Riverside-led study illustrates how guppies adapt to new environments in less than a year, showing evolution as a contemporary process. Researchers tracked the success of male guppies in making babies and surviving using DNA from their scales.
Researchers found a distant galaxy cluster producing over 800 solar masses of new stars annually, significantly higher than our Milky Way. The discovery reveals a rare 'wet merger' event where a gas-rich spiral galaxy collides with the massive cluster's central galaxy.
A team of researchers has sequenced nearly two-thirds of barley's genes, revealing new insights into the grain's DNA and its applications in wheat and other food sources. The advancements will aid in precision plant breeding by identifying specific markers for traits like malting quality and stem rust resistance.
Researchers used computer models to simulate a tsunami generated by an earthquake in the Ventura basin, finding that it could inundate parts of the regional coastline several kilometers inland. The study highlights the potential for significant tsunami hazards in the area and emphasizes the need for full hazard assessments.
Engineers at the University of California, Riverside discovered that nearly 15% of baby spinach leaf surface area may reach concentrations as low as 1000 times that of bleach disinfectant, allowing bacteria to survive and spread. The study highlights the limitations of current disinfection methods in reducing cross-contamination.
A UC Riverside-led team discovered that ants detect a unique blend of hydrocarbons on individual cuticles to recognize different castes and intruders. This sophisticated pheromone system allows ants to coordinate their behaviors efficiently in large colonies with multiple castes.
A recent study by University of California, Riverside researchers found that men and women use social media and online health forums differently. Women primarily use these platforms to discuss specific health conditions, whereas men focus on health news and healthcare policy. This research can help public health officers target underre...
Researchers found four common bee parasites dispersed via flowers, causing diseases such as lethargy, dysentery, and colony collapse. The study suggests planting more flowers can provide bees with options, reducing parasite spread.
A team of chemists at UC Riverside has found a way to use the infrared region of the sun's spectrum to generate more power in solar cells. By combining inorganic semiconductor nanocrystals with organic molecules, they have created a hybrid material that can 'upconvert' photons, effectively reshaping the solar spectrum to boost efficien...