Beneficial gut microbes transfer genes to acquire vitamin B12, increasing their ability to survive. This process, called bacterial sex, allows them to form a tube that DNA can pass through to another cell, demonstrating the horizontal gene exchange among microbes.
A new study suggests that mass customization can generate higher profits and reduce environmental waste considerably when overproduction is a problem. Customers willing to wait for bespoke clothing can make the fashion industry more environmentally sustainable.
Scientists at UC Riverside and UCLA have engineered nanoparticles to serve as 'molecular traps' that bind to SARS-CoV-2, preventing it from attacking macrophages and inducing inflammation. The findings suggest potential therapeutic strategies for treating COVID-19-associated diseases.
Research by Aerika Loyd and her team found that microaggressions against Black adolescents are more subtle, but still impactful, and can lead to poor mental health and academic problems. Positive thinking is a helpful coping mechanism for both girls and women, reducing externalized symptoms and mental health impacts.
A new UC Riverside-led study found that people tire from repetitive questions and tend to give similar answers, leading to unreliable data in surveys. To improve accuracy, researchers suggest using process-tracing and ensemble methods with multiple measurement techniques.
A new study published in Environmental Research found that dust removal does not mitigate exposure to TDCIPP, a carcinogenic chemical commonly used in automobile seat foam. The researchers suggest that wearing a mask in the car may be an effective way to reduce exposure.
Researchers at UC Riverside have identified a new host protein interaction in chickens that triggers a strong immune response against viral infections. The discovery sheds light on the differences between bird and human immune responses to zoonotic viruses.
Scientists at UCR have discovered a new species of nematode parasite that infects and kills tarantulas, exhibiting strange behaviors like walking on tiptoe and loss of fang control. The parasite, Tarantobelus jeffdanielsi, is named after actor Jeff Daniels, who saved fictional spiders in the 1990 film Arachnophobia.
Researchers have discovered a giant gas planet, TOI-2180 b, with a diameter comparable to Jupiter's and a mass nearly three times that of Earth. The planet is also believed to contain 105 times the mass of elements heavier than helium and hydrogen.
A new study reveals the Maya had nearly 500 edible plants available to them, many of which are highly drought-resistant. This analysis debunks the assumption that drought led to the collapse of ancient Mayan civilization.
A new UC Riverside-led study reveals that tiny microbes belching toxic gas helped cause and prolong the biggest mass extinction in Earth's history. The heat accelerated microbes' metabolisms, creating a deadly cycle of hydrogen sulfide production.
Researchers at UC Riverside have discovered that targeting the TNFR1 receptor may be a more effective approach to treating inflammatory bowel disease. By selectively blocking TNFR1, they found significant benefits in mice with Crohn's-like ileitis, suggesting this approach could offer a new opportunity for healing.
A University of California, Riverside study found that diet impacts taste sensitivity and food choice in fruit flies, using macronutrients like sugars and amino acids for survival. Flies adjusted their taste preferences based on dietary imbalances, influencing food choices to regain a balanced diet.
A study by UC Riverside scientists has identified a set of genes on a single chromosome associated with the production of male or female offspring in ant colonies. The discovery sheds light on the complex relationships between genetics and environmental factors in shaping the sex ratio of these societies.
A study by UC Riverside researchers shows that reactivating the Fmr1 gene in young transgenic mice with Fragile X syndrome eliminates symptoms. This breakthrough treatment offers hope for young children living with FXS and suggests targeting early brain development may be effective.
The University of California, Riverside, has been awarded a $980,000 grant from the Department of Energy to develop an AI-driven detector for the future Electron-Ion Collider. The team will use machine learning techniques to optimize detector design and achieve 'co-design,' a new concept in nuclear physics.
Researchers at University of California - Riverside are studying the keto and intermittent fasting diets on a molecular level, finding that women may metabolize fat differently than men. The study aims to understand why keto diet may not be effective for women and how it affects their overall health.
A new floating robotic film can hoover oil spills at sea or remove contaminants from drinking water, using a pulsing motion inspired by water striders. The film is powered by light and fueled by water, making it sustainable and reusable.
A UC Riverside-led study found that dicyclohexyl phthalate, a common plasticizer, increases plasma cholesterol levels by binding to the pregnane X receptor, or PXR. The study suggests that PXR activation contributes to the harmful effects of plastic-associated chemicals on cardiovascular health.
Researchers found that people with brain buildup but no dementia had normal tau protein, while those who developed plaques or tangles also had a different-handed form of tau. This suggests that a slowdown in autophagy, the process of clearing spent proteins, may be underlying cause of Alzheimer's disease.
Researchers from UC Riverside developed a revolutionary imaging technology that compresses light into a nanometer-sized spot, allowing for unprecedented 6-nanometer color imaging of nanomaterials. This advance improves the study of unique properties and potential applications in electronics and other fields.
Researchers propose a new model linking cultural trauma to health disparities in US cultural groups, identifying cultural trauma as a fundamental cause of health disparities. The model suggests that damaging or destroying a group's culture can rob people of important resources for protecting their health.
A University of California, Riverside-led study found that deafness is a significant barrier to accessing health care and resources for deaf individuals living with HIV. The research highlights the need for improved communication, cultural competency, and accessibility in healthcare services to support aging deaf people with HIV.
Researchers discovered that these 'meat-eating' bees have a unique gut microbiome enriched with acid-loving bacteria, similar to those found in vultures. The bees' ability to eat dead bodies is surprising, but they can also store honey and have special chambers for meat storage.
Scientists have discovered that four types of monarch predators - a bird, a mouse, a parasitic wasp, and a worm - evolved the same unusual cellular mutations as monarchs. These mutations allow them to resist the toxic effects of milkweed plant toxins, which can be deadly to most animals.
A team of researchers from UC Riverside has discovered how a small molecule called auxin triggers the growth process in plants. By analyzing cell walls, they found that auxin lowers pH levels, causing cells to become acidic and soften, allowing them to expand and grow.
A new study reveals that climate change is altering the balance of microbes in nectar, making it less palatable for bumblebees. This could lead to a decline in pollinator populations and affect human health by reducing fresh food availability.
A UC Riverside-led study found that maternal transfer of PBDEs causes brain changes and autistic-like behavior in female mice offspring, including reduced social recognition ability and olfactory discrimination. The study suggests that developmental exposure to flame retardants produces ASD-relevant neurochemical and behavioral traits.
An international team of scientists, led by Professor Owen Long, explored supersymmetry as an extension of the Standard Model. They conducted experiments at the Large Hadron Collider and found no signs of supersymmetric particles, but their null result is still a significant scientific progress.
Researchers have identified a key component of plants' light response, allowing them to regulate gene expression and control stem growth. By reducing PIF protein activity, they can slow down stem growth and promote leaf and seed production, leading to increased crop yields and improved food supply.
The University of California, Riverside has received a $5 million grant from the California Institute for Regenerative Medicine to train young scientists and physicians in stem cell research. The program, named TRANSCEND, will provide training in broad areas of stem cell biology and regenerative medicine.
Groundwater recovery time varies by region and human activity, with some areas taking up to 15 years to recharge. Excessive pumping can cause land subsidence, contaminant mobilization, and decreased water quality.
A team of scientists has identified molecular biomarkers associated with sepsis, which could be used to predict patient outcomes and guide treatment. The study found that changes in CD52 expression were linked to good outcomes, while S100A9 acted as a driver of fatal sepsis.
Scientists study potential for life around M-dwarf planets with new telescope, finding atmospheres may be dried out due to intense radiation. The James Webb Space Telescope can detect gases in heavy carbon dioxide or oxygen-dominated atmospheres.
A lidar mapping study of ancient Teotihuacan shows that the city's engineers reshaped the landscape for construction, rerouted rivers to align with astronomical significance, and identified hundreds of previously unknown architectural features. The study confirms how these modifications continue to influence modern activities in the area.
A new chemical discovered by a UC Riverside team helps dormant seeds germinate, increasing crop yields and food supply. The compound, Antabactin, blocks ABA hormone receptors, allowing seeds to sprout in response to environmental stressors.
Scientists have developed a method to produce strigolactones, a group of plant hormones that prevent excessive budding and branching. By combining yeast and bacteria, researchers can synthesize these hormones from microbes, providing a promising alternative to traditional methods.
Researchers aim to produce enough mRNA vaccines from spinach and lettuce to rival traditional shots. They're exploring chloroplasts as a key to making plant-based mRNA vaccines that can be stored at room temperature.
Researchers at the University of California - Riverside discovered that hummingbirds can avoid insects with defensive compounds, such as formic acid, which harm birds. The study shows that scent plays a crucial role in hummingbird foraging decisions and ecosystem function.
Researchers used simulations to detect extended dwarf galaxies with low surface brightness, challenging previous theories. The study found that these 'quenched' UDGs originated in backsplash orbits and are isolated from their parent systems.
Researchers found that individuals who anticipated positive outcomes in potentially bad situations experienced less negative emotion and greater contentment during waiting periods. This pre-emptive benefit finding strategy may help mitigate the emotional suffering associated with bad news.
A UC Riverside-led study identifies how loss-of-function mutations in the gene PTPN2 affect intestinal epithelial cells' ability to maintain a barrier. The researchers found that increased fluid loss and diarrhea are linked to the mutation, which can be reversed by treating cells with synthetic matriptase.
Researchers conducted focus groups with stakeholders to identify safety measures and public health messaging that reduce the spread of COVID-19. Participants emphasized the need for transparent messaging, regulations, and enforcement of precautions to promote community safety and comfort.
A UC Riverside materials scientist has received a $2 million grant to improve the scalability of quantum computers, allowing them to operate at room temperature. The project aims to create design guidelines and manufacturing strategies for hybrid organic-inorganic structures that can produce quantum computers on a larger scale.
A UC Riverside-led study finds that venture capital-backed startups organized as corporations pay more taxes than if they were limited liability companies. The study found that switching to an LLC would yield a tax savings of $43.9 billion, equivalent to 4.9% of invested equity.
A recent study reveals that colleges struggle to provide adequate mental health support to Asian and Latino students due to interdependent cultural values and shame. The study suggests that culturally tailored treatment services addressing these issues can improve help-seeking behaviors.
A recent UC Riverside study reveals that neonicotinoids, commonly used in commercial plant nurseries, are deadly to bees regardless of watering levels. The research found a 90% decrease in bee reproduction with both high and low irrigation levels, highlighting the need for alternative management practices to reduce harm to pollinators.
A multidisciplinary team of scientists developed a method to dispose wastewater safely, reducing the danger of triggering earthquakes. The approach was tested in Italy's largest onshore oil field and found to be sustainable.
A study by UC Riverside researchers found that street-based sex workers invest considerable emotional effort into maintaining loyal customers. They use relational work activities such as friendly service, flexible payments, and scheduling to retain clients. This approach helps them avoid potentially violent or abusive clients and provi...
Researchers discovered that individual taste neurons in fruit flies can detect compounds from multiple taste categories, influencing feeding decisions. The team found that single-taste neurons are capable of responding to more than one tastant category, and that a single tastant category can activate multiple classes of taste neurons.