New research reveals evolutionary reversal in island plants where wild-growing tomatoes on western islands produce alkaloids similar to those found in eggplants. The study suggests that environmental conditions may be driving the reversal, and this phenomenon could have implications for human evolution and nature's ability to adapt.
A study by University of California, Riverside researchers finds that the Atlantic Meridional Overturning Circulation's slowdown is responsible for the persistent cold water anomaly south of Greenland. This weakening circulation leads to cooler surface waters and fresher salinity, impacting weather patterns across Europe.
A UC Riverside study found that Toxoplasma gondii can significantly disrupt brain function by interfering with communication between brain cells. Infected neurons release fewer extracellular vesicles, which can lead to seizures, neural damage, or altered brain connectivity.
A new study reveals how nanoparticles can interfere with photosynthesis in plants, reducing their ability to convert sunlight into food. The research team found that nanoparticles undergo changes in pH and pick up lipid coatings from plant membranes, boosting their binding to RuBisCO and impairing its function.
Scientists at UC Riverside successfully measured the electric dipole moment of aluminum monochloride, a crucial diatomic molecule. The precise measurement will aid in quantum technologies, astrophysics, and planetary science.
A new study from the University of California, Riverside shows that sealing manure ponds at a Central Valley farm can dramatically reduce atmospheric methane emissions. The researchers found that this method can achieve an 80% reduction in emissions, comparable to California state officials' climate planning estimates.
A study by UC Riverside reveals that bumble bee queens pause egg-laying after a burst of activity, likely in response to cues from their developing brood, and typically resume production within 1.5 days when pupae are present.
Researchers identified a gene mutation that disrupts iron absorption in patients with Crohn's disease, leading to persistent anemia. The study sheds light on how genetic risk factors for IBD can compound patient symptoms by interfering with nutrient absorption.
A new study suggests that reforestation efforts can lower global average temperatures by 0.34 degrees Celsius, roughly one-quarter of the warming already experienced. This is due to the chemical interactions between trees and the atmosphere, which amplify their cooling effect.
A new study by UC Riverside researchers reveals that ultrasonic cigarettes may pose significant health risks due to the presence of harmful metals in their liquids and aerosols. The study found elevated levels of metals like arsenic and selenium in u-cigarette products, which can lead to lung diseases, organ damage, and cancer.
A UC Riverside-led study found that a smartphone app tracking household water use reduced average daily consumption by 6%, with greater savings among high-volume users. The app provides real-time feedback and behavioral nudges to encourage water-saving actions, resulting in sustained reductions even six months later.
The Mass Query Language (MassQL) tool empowers scientists to uncover previously unknown pollutants in massive chemical datasets. It has identified toxic compounds hidden in plain sight, including organophosphate esters and chemicals from breaking down over time.
Scientists at UC Riverside are investigating plasmonic materials that can transfer energy when struck by light. Their findings could lead to sensors capable of detecting molecules at trace levels and other technologies with practical applications.
A University of California, Riverside-led research team adapted an intervention for childhood obesity prevention to better serve Latina mothers, non-maternal caregivers, and families of low-income backgrounds. The study emphasizes the importance of involving non-maternal caregivers in the adaptation process.
Researchers have discovered a chemical called bistrifluron that prevents drywood termites from creating new exoskeletons, ultimately killing the colony. This innovative method offers a safer alternative to traditional fumigation methods and has shown promise in reducing toxicity.
Saharan mustard is overwhelming native plants' seed bank, reducing biodiversity and weakening ecosystems. The invasive species can crowd out native species, altering ecosystem function.
Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water. The discovery opens doors to more efficient ways of making pharmaceuticals using cleaner solvents.
A UC Riverside-led study found that adult stem cells rely on histone chaperones to maintain their regenerative capacity. The researchers discovered that disrupting these proteins can lead to specific changes in stem cell identity, potentially guiding them into desired cell types.
A study by UC Riverside professor Boris Maciejovsky found that revealing employee pay can influence workplace dynamics, with those at the top feeling entitled to higher compensation and those at the bottom demoralized. The research highlights a complex interplay between social comparison and individual perceptions of worth.
A study from the University of California, Riverside, found that a smartphone app can subtly reshape a person's self-image at work. The app, called MindTAPP, uses associative conditioning to pair users with positive affirmations, leading to more favorable views of their workplace abilities and a heightened sense of self-efficacy.
A new study suggests that menthol in electronic cigarettes may pose risks to a developing baby, inhibiting cell growth and increasing cell death. The researchers recommend discouraging the use of mentholated e-cigarettes during pregnancy until more research is conducted.
Scientists at UC Riverside discovered a way to exploit parasitic plant hormones to induce
Researchers at UC Riverside will explore how antiferromagnetic spintronics can improve memory density and computing speed. The project aims to develop ultrafast spin-based technology using special antiferromagnets with potential applications in advanced memory and computing.
A UC Riverside study finds that democratic systems of government lead to higher participation by women in the labor market. Women who lived in democracies during their adolescence years were more likely to join the workforce than those under autocracies or dictatorships.
A new AI model developed by UC Riverside scholars combines historical sales data with economic demand theory to predict prices in uncertain times. The model retains high accuracy, demonstrating a substantial improvement over other methods in reducing generalization errors.
Researchers identify methyl halides as a potential sign of microbial life on Hycean planets with thick hydrogen atmospheres. The gas could accumulate in exoplanet atmospheres and be detectable from light-years away, offering an optimal strategy for the search for extraterrestrial life.
Researchers used a novel approach to estimate megalodon's body length and shape, finding it closer in shape to a lemon shark or large whale. The study suggests the prehistoric predator may have reached about 80 feet in length and weighed an estimated 94 tons.
Researchers have identified novel mosquito repellents with high success rates from natural sources, including food and flavoring materials. The team's machine learning-based cheminformatics approach also pinpointed pyrethroid analogs up to 100 times more effective than existing industry standards.
A new species of manzanita has been discovered on the central coast of California, but its survival is already at risk due to urban development. The species, Arctostaphylos nipumu, lacks a protective burl that allows some other manzanitas to resprout after wildfires.
A new sensor-based technology allows for early warnings of hive temperature fluctuations, enabling beekeepers to take preventive action. The system has proven its effectiveness in detecting conditions requiring intervention, and further development is underway to create automated climate controls.
A new optical technology developed at UC Riverside enables gravitational-wave detectors to reach extreme laser powers, overcoming limitations that hinder the detection of cosmic phenomena. This breakthrough is expected to significantly expand our view of the universe, particularly in the earliest stages of its history.
New cyanine-carborane salts show promise in eradicating metastatic breast cancer tumors with minimal side effects. The therapy targets specific proteins in cancer cells, allowing for precise killing of diseased cells while sparing healthy tissue.
A new research project funded by a $600,000 grant is exploring the mechanics behind episiotomies, with the goal of developing safer and more effective surgical practices. The study uses advanced experimental techniques and computational simulations to understand how incisions spread and potentially lead to tears.
A new machine learning approach developed by UCR researchers enables the detection of environmental patterns in large datasets generated by LIGO, improving data quality and reducing noise. This technology has potential applications in particle accelerator experiments and complex industrial systems.
The ASCENT project provides real-time advanced air pollutant measurements, including PM2.5 aerosols and chemical components, to help increase public safety amidst the LA fires. The network measures chemicals emitted by burning structures and household materials, such as lead and chlorine, which can have toxic or carcinogenic effects.
Researchers investigate how sex-specific immune responses affect disease outcomes in obesity and helminth infections, aiming to develop new treatments for metabolic disorders and parasitic infections. The study focuses on macrophage-eosinophil interactions and the role of RELMalpha protein.
Researchers uncovered nearly 200 animal remains at Teotihuacán's Moon Pyramid, shedding light on ancient rituals and politics. The discovery highlights the importance of apex predators like golden eagles and jaguars, which were venerated and sacrificed by human communities.
Researchers identified a novel genetic risk factor for SARS-CoV-2 infection, linking a PTPN2 variant to increased ACE2 expression and susceptibility. The study suggests Tofacitinib may mitigate this risk, offering new treatment options for patients at higher genetic risk.
Scientists at University of California - Riverside discovered a chemical produced by plants that prevents bacterial biofilm formation. This breakthrough offers potential advances in healthcare and industrial settings, where biofilms cause significant problems.
Researchers link neuropilin2 gene to autism and seizure development, highlighting its role in regulating neural circuits. The study suggests targeting specific phases of neuronal development could lead to therapeutic interventions for individuals with autism.
Researchers found a core-collapsing self-interacting dark matter subhalo is responsible for the peculiar spur and gap features observed in the GD-1 stellar stream. This discovery provides insights into the nature of dark matter itself and offers a new explanation for the observed perturbations.
Researchers have created a new circuit model that accounts for small changes to the sensor's behavior, allowing it to detect protein or DNA molecules from a sample. The device could lead to earlier diagnosis of diseases and more precise therapies tailored to each patient.
Scientists have discovered a way to remove toxic compounds from potatoes, making them safer to eat and easier to store. By engineering plants to control when and where these compounds are produced, researchers envision crops that can be stored without risk of toxicity.
A UC Riverside-led team, funded by the NIH, aims to uncover molecular factors governing gene regulation and chromatin organization in P. falciparum. The project focuses on long non-coding RNAs, which play a crucial role in regulating gene expression and influencing disease progression.
A recent UC Riverside study found that raking dead grass can boost California's native wildflower diversity, reducing fire danger and increasing plant community changes. The simple, low-cost method of removing invasive grass layers allows native seeds to germinate and grow.
Researchers found that patience is a strategy to cope with feelings of impatience, triggered by unfair or unreasonable delays. People who are more emotionally skilled and agreeable tend to be more patient in such situations.
Scientists have developed a new technique to study faults, which can improve earthquake forecasts by determining the origins and directions of past rupture events. By analyzing curved scratches left on the fault plane, researchers can pinpoint where earthquakes start and spread, providing valuable insights for modeling future scenarios.
A new study by UC Riverside professors found that auditors with extensive industry experience deliver higher-quality audits while offering cost savings to clients. Companies should avoid low-balling their fees, as this can lead to higher costs and lower-quality audits in the long run.
The University of California, Riverside is transforming undergraduate chemistry classes with a new mastery grading system, promising to improve outcomes for underserved students. The approach reduces high-stakes exams and emphasizes frequent assessments, resulting in a 10-point improvement in performance across all student groups.
A recent study found that excessive sitting significantly harms young adults, increasing the risk of heart disease and obesity. Reducing sitting time improves health outcomes, while doubling recommended exercise hours is more effective at lowering health risks.