A new University of California, Davis study found that implementing an educational philosophy called a mindset intervention raised grades among underachieving students. The study, which included nearly 2,000 ethnically diverse sixth and seventh grade students, showed that early intervention with teachers and training on malleable intel...
A study found that older men, especially dog owners, coped better during the COVID-19 pandemic than those who experienced the HIV/AIDS pandemic. Pet companionship reduced feelings of loneliness and provided a sense of purpose.
A new study suggests that added-sugar warnings with icons and text can effectively inform consumers about high-sugar menu items. The researchers found that 80% of participants supported the use of these labels on restaurant menus, indicating a potential solution to address excessive sugar in food supply.
A new UC Davis study found that young adults' early relationships are often characterized by emotional connection and attachment, rather than physical attractiveness. The researchers surveyed 208 college students and found that markers of attachment were strong predictors of sustained interest in a partner.
Researchers at UC Davis and UC Berkeley have mapped the full motor cortex of Egyptian fruit bats, showing that brain areas represent common synergies of muscles rather than individual muscles. This study highlights the unique motor control abilities of these bats, which use their tongue to echolocate and aim sonar beams.
Researchers at UC Davis plan to screen hundreds of compounds to discover nonhallucinogenic treatments for substance use disorders. The study aims to understand the basic mechanisms by which these compounds impact addiction and develop more effective treatments.
Veterinarians at UC Davis have developed an AI model that can predict Leptospirosis in dogs with high accuracy, outperforming traditional testing methods. The model uses machine-learning algorithms to analyze historical data and provide timely predictions, which can be an online resource for veterinarians.
Research published in Science of the Total Environment found that adopting low-carbon fuels could reduce racial disparities in exposure to fine and ultrafine particle pollution by 20-40% in California by 2050. This would lead to improved air quality, reduced deaths, and estimated annual public health benefits of $20 billion.
A recent study published in Ecology found that climate change and biological invasions are altering the predator-prey landscape in California's coastal estuaries. This interaction increases stress on native species, making them more vulnerable to invasive predators.
The study found that fires in 2020 followed an accelerating trend of increased burn area, severity, size, and costs to society and the economy. Human-caused fires accounted for nearly 60% of fires, but lightning-sparked fires burned more than five times the area burned by human-caused fires.
A new study describes a period of rapid global warming in an ice-capped world 304 million years ago, resulting in atmospheric carbon dioxide levels doubling and oceans becoming anoxic. Biodiversity dropped on land and at sea, with about 23% of the seafloor worldwide becoming anoxic dead zones.
Researchers unlocked the structure of an enzyme that regulates plant growth in response to strigolactone hormone. The enzyme, MAX2, targets repressor proteins for destruction when it's unlocked, allowing genes to be expressed and activating various growth processes. This discovery sheds light on how plants adapt to their environment.
A recent study found that microplastics in the ocean can carry land-based parasites, such as Toxoplasma gondii, Cryptosporidium, and Giardia, which can infect humans and animals. The researchers used laboratory experiments to test whether these pathogens could associate with plastics in seawater.
A study found that 98.7% of pregnant Californians surveyed were aware of COVID-19 vaccines, but over half were hesitant to receive them due to a lack of information. The most common reason for hesitation was uncertainty about the vaccine's effect on pregnancy and fetal development.
Researchers have discovered that rhesus monkeys can sense their heartbeats, which may help understand interoception and its link to mental health conditions. This finding provides an important model for future psychiatric research.
A University of California, Davis study found that Puerto Ricans in Florida are mostly supportive of undocumented immigrants, citing material contributions and a sense of shared vulnerability. The analysis provides unique insight into how Puerto Ricans formulate their political views on immigration.
Researchers highlight the need for a holistic approach to managing whale mortality in California's waters. The study identifies five main causes of death, but also emphasizes the importance of addressing nutritional stress, disease and predation to provide a comprehensive conservation strategy.
A new study found that infant monkeys conceived while their mothers were exposed to wildfire smoke showed increased inflammation, memory deficits, and a more passive temperament compared to those conceived later. The effects suggest that some component of wildfire smoke can act as a teratogen, affecting fetal development.
The new reference genome provides a more complete sequence of the human genome, shedding light on long-running mysteries surrounding centromeres and heterochromatin. This breakthrough enables researchers to better understand gene expression, variation, and epigenetic mechanisms.
A new survey of 164 US-based STEM organizations found significant gaps in the types of demographic information collected, with some groups being largely ignored. The study suggests that more robust data collection could help increase representation of underrepresented groups in STEM fields.
Researchers used new techniques to uncover the Tetrahymena electron transport chain, revealing gaps in our knowledge of a major branch of life. The study highlights the power of structural biology and shows potential as a discovery tool for biodiversity research.
A study by University of California, Davis reveals that volunteer divers with Reef Environmental Education Foundation (REEF) helped monitor more than half of the total fish species in the Salish Sea. REEF scientists expanded the known range of multiple species and documented a new species, the striped kelpfish.
A study published in Environmental Science and Technology found that aerosols carried in older wildfire smoke plumes can still affect climate. The research, led by Qi Zhang, discovered that particulate matter concentrations were low but oxidized organic aerosols from burning biomass were detected throughout the samples.
Researchers at UC Davis have developed genetically modified lettuce producing a drug to protect against bone density loss in microgravity. The transgenic lettuce combines parathyroid hormone with an antibody protein, allowing for stable production and potential self-administration by astronauts.
Researchers discovered that redwood trees have two functionally distinct leaves: one type specializes in converting sunlight into sugar through photosynthesis, while the other absorbs water. This adaptation allows the world's tallest trees to survive in a range of conditions, from wet forests to dry environments.
Research suggests that using language to label innovations as 'new and different' is a key strategy for software companies. Category innovation was found to be associated with firms' likelihood of initial public offerings (IPO), suggesting it's part of successful firm strategies.
Researchers found that hunter-gatherer groups in southwest Ethiopia have a distinct genetic profile and are related to ancestors who lived 4,500 years ago. The study suggests that the transition to agriculture is more complex than previously thought, with varying responses from different groups.
A study by University of California, Davis and University of Texas, Austin researchers found that Republican-identifying individuals who trust their local government's positive intentions are more likely to believe COVID-19 misinformation. In contrast, Democrat-identifying users showed no such trend.
A mange outbreak in Argentina's San Guillermo National Park has caused a domino effect, impacting pumas, condors, and grasslands. Vicuña populations plummeted from 17 individuals per square kilometer to just 1 by 2020, while condors disappeared due to the loss of their primary food source.
A study from the University of California, Davis, found that reducing leaks in urban water systems can be a highly effective and cost-competitive method for saving water. The research suggests that leak reduction is the most cost-effective tool in an urban water manager's toolkit, with estimated savings of $277 per acre-foot.
Researchers from University of California - Davis found that ultrasounds can detect when abalone are ready to spawn without touching them. The technique creates a gonad index score ranging from 1 to 5 indicating readiness for reproduction.
A team of scientists studied the surface rupture caused by two major earthquakes in July 2019 near Ridgecrest, California. They found that the rock surrounding the fault suffered from 'inelastic deformation', resulting in a softer crust that dissipates energy from future earthquakes.
A University of California, Davis study found that farms with surrounding natural habitat experience the most benefits from birds, including less crop damage and lower food-safety risks. The presence of natural habitat was the single most important driver differentiating a farm where wild birds brought more benefits than harm.
A study by University of California, Davis, and NOAA Fisheries confirms a sharp decline in basking shark sightings off California's coast since the 1970s. The researchers found a significant link between shark presence and environmental factors, such as sea surface temperature and El Niño oscillations.
A natural product from the dried root of Sophora flavescens, combined with an enzyme inhibitor, has been found to reduce neuroinflammation in a mouse model of Parkinson's disease. The compound kurarinone may provide hope for alleviating symptoms of the incurable disorder.
Researchers used Hi-C sequencing to identify three-dimensional chromosome structures in 11 carnivore species, showing conserved chromatin structures across families despite millions of years of evolution. This approach could facilitate identifying related genes and placing them in context.
A study from the University of California, Davis, simulated 100,000 future policy and emissions trajectories to identify relevant variables that impact climate change. The results indicate that public perceptions, technological improvements, and political institution responsiveness are crucial determinants of future emissions.
Researchers have discovered an ancient receptor protein that can detect karrikins in smoke from burnt plant material, initiating molecular signals to speed up seed germination. The study also found that the receptors play a role in sensing growth hormones in plants, shedding light on the enigmatic karrikin signaling pathway.
Scientists have found a new energy metabolism in lactic acid bacteria that combines features of respiration with fermentation. This hybrid metabolism enables the bacteria to thrive better and faster, potentially improving gut health by manipulating its growth.
Researchers linked El Niño to decreased enslaved Africans transported to the Americas due to drier conditions, indicating a two-year lag. The study highlights the interplay between weather and human conflict, with lessons applicable to modern-day climate change and potential conflicts.
Research suggests a possible silver lining for great ape conservation: a decline in respiratory illnesses among wild mountain gorillas in Rwanda since the COVID-19 pandemic began. The reduced number of outbreaks correlates with decreased human-gorilla proximity and additional health measures.
Researchers from UC Davis successfully monitored wastewater for COVID-19, supporting student return to campus and community insights. The approach offers early warning of infection and cost-effectiveness but also has limitations due to high transmission rates and resource requirements.
A study found that only 4% of hourly workers knew they were covered by a law requiring pay for short shifts, while supervisors often lacked awareness. The policy can substantially reduce earnings and increase instability for workers, particularly those in service occupations.
A 15-year study in arctic Greenland found that caribou and muskoxen helped mitigate the effects of climate change on rare plants, lichens, and mushrooms. The presence or absence of these large herbivores made a clear difference in species commonness and rarity.
A study published in PLOS ONE found that a mange outbreak in San Guillermo National Park, Argentina decimated the wild vicuña and guanaco populations, with nearly three-quarters of the animals lost between 2017-18. The authors suggest domestic llamas introduced to the site may have triggered the outbreak.
A study found that frequent-fire forests in the Sierra Nevada have far fewer trees due to fire suppression, leading to increased competition among remaining trees. Managing for resilience involves drastically reducing densities to create low-density stands with less tree competition.
The Earth BioGenome Project aims to sequence all eukaryotic life, with 9,400 taxonomic families expected to be completed by 2023. The project's progress has sparked excitement for its potential to prevent biodiversity loss and adapt food crops to climate change.
A study published in Nutrients found that consuming a small serving of dried goji berries five times a week for 90 days increased lutein and zeaxanthin levels in healthy participants' eyes. This increase provides antioxidant protection and filters out harmful blue light, potentially delaying age-related vision loss.
Researchers found patches of low mutation rates in the genome with essential gene over-representation, suggesting a protective mechanism. This discovery could lead to advances in plant breeding and human genetics, potentially helping breed better crops or fight cancer.
The research provides a foundation to better understand redwood responses to climate impacts and pathogens. Hundreds of gene families unique to the coast redwood were found, many helping trees respond to stress and resist disease.