A new peer-reviewed study led by Dr. Hesham El-Askary finds significant vulnerabilities in the Grand Ethiopian Renaissance Dam's saddle dam due to leaks and seismic activity, posing a threat to downstream communities and infrastructure if urgent monitoring and mitigation steps are not taken.
A new study reveals that tropical forest soils may release enormous amounts of CO2 as they warm, potentially amplifying global warming. The research found that soil respiration increased by 42–204% in experimentally warmed plots, marking one of the largest CO2 release rates ever recorded.
A new AI-powered app uses artificial intelligence and a photo of a user's fingernail to detect anemia, providing reliable and accessible screening. The app has shown improved accuracy in personalized use, especially for those with chronic anemia.
A new study from Chapman University reveals that Phyllaplysia taylori, a tiny marine mollusk, is remarkably heat-tolerant and genetically diverse. This makes it an ideal partner for climate-resilient coastal restoration efforts, which are crucial in the face of accelerating climate change.
A new study by Nicholas Hebdon and Lindsay Waldrop found substantial overlap in skull shapes across dog breeds and functional categories, challenging the prevailing belief that certain breeds are inherently superior at specific tasks. The researchers discovered no clear evidence of morphological specialization for bite work or scent work.
A recent Chapman University study found that only 13.9% of seafood products were substituted with a different species, suggesting that popular seafood choices like salmon and shrimp are relatively safe from mislabeling. The study highlights the need for better consumer education and compliance with FDA seafood labeling standards.
A Chapman University-led study estimates that plants store about 786 km³ of water, which takes just five days to flow through them. This rapid transit time is significantly faster than other parts of the global water cycle.
A study by Chapman University scientists assesses how much land can be restored, carbon captured, and water required to support ecosystems. The findings provide a nuanced understanding of trade-offs between carbon sequestration and water security.
Researchers will analyze hMPV infection rates among infants and young children to understand its impact across different age groups. The study aims to provide critical insights into changing landscape of pediatric respiratory infections.
A new study published in Nature Communications suggests that slow fluctuations in neural activity can give rise to the spontaneous actions we take. The researchers propose that these slow background fluctuations emerge from networks of neurons and contribute to a threshold-crossing event, which may underlie movement and other phenomena.
Researchers studied how astronauts used and adapted the International Space Station by creating one-meter squares and documenting them with daily photographs. The findings provide insights into life and work in space, international cooperation, and adaptation to microgravity.
Researchers at Chapman University's Schmid College of Science and Technology discovered the 'internal concertina' strategy, used by hagfish to create u-shaped burrows. This burrowing behavior has significant ecological implications for sediment turnover and redox chemistry in marine habitats.
A new study led by Chapman University researchers found that combining Donepezil and Memantine significantly increased the probability of five-year survival for Alzheimer's disease patients. The combined use of these two medications reduced mortality rates by 0.05, or 6.4%, compared to no treatment and single-drug use.
A recent study by Chapman University researchers reveals that some supplements may mislead customers with unproven health claims and undeclared ingredients. The team analyzed 54 supplements containing Ayurvedic herbs associated with COVID-19 treatment and found concerns in 60% of the products, including undetected expected ingredients.
Climate change is impacting Common Loons through reduced water clarity, making it difficult for adults to find prey, leading to low chick weight and higher mortality rates. The study's findings suggest that heavy rainfall in July negatively affects water clarity, posing challenges for adult loons feeding their offspring.
Researchers studied tropical forest root functions to improve climate change predictions and understand carbon storage dynamics. The study found that 30% of global soil carbon is stored in tropical forests' root biomass, which can act as a carbon bank.
A new study by Chapman University Assistant Professor Jeremy Hsu reveals that students' knowledge and perceptions of active learning declined significantly during COVID-induced remote teaching. The research suggests that limited exposure to active learning practices can lead to resistance and decreased educational outcomes.
Researchers have created a genAI model called 'drugAI' that can generate unique molecular structures for potential drugs with high binding affinity and efficacy. The model outperforms traditional methods in terms of speed and cost, opening up new possibilities for disease treatment.
A new study co-authored by Dr. Joshua Fisher assesses the accuracy of OpenET, an advanced satellite-based system for monitoring water use by crops and ecosystems. The study demonstrates high accuracy in assessing evapotranspiration in agricultural settings, especially in arid regions like California and the Southwest.
New research reveals that observing a sick individual activates immune responses and changes behavior in healthy individuals. This phenomenon highlights the interconnectedness of individuals within a social group and how perception of sickness can impact health and behavior.
A recent study published in Journal of Neuroinflammation has uncovered a new contributor to the formation of brain hemorrhages, highlighting increased interactions between aged red blood cells and brain capillaries. The research offers potential avenues for innovative approaches to treatment and prevention.
Researchers from Chapman University and other institutions developed a new interference radar function that improves distance resolution between objects using radar waves. The technology breaks the trade-off between resolution and wavelength, allowing for high spatial resolution with long wavelengths.
A new study by Chapman University scientist Joshua Fisher and colleagues provides insight into the Earth's response to rising temperatures due to climate change. By analyzing landscape-level measurements of temperature and carbon dioxide release, the team found that plants' ability to remove carbon pollution from the atmosphere may not...
Chapman University biologist Patricia C. Lopes' research shows that our bodies can shift into defense mode before becoming sick, triggered by information from diseased individuals. This physiology change could have major impacts on disease spread and human care.
Researchers found that large hagfishes grow extremely large cells to produce stronger slime threads used in defensive attacks. The thread cells are highly dependent on body size and show a scaling factor of 0.55, much larger than other vertebrates.
Researchers from Chapman University discover that non-reproductive birds' brains mimic changes in female mice post-partum when induced to become parents. This finding opens new avenues for understanding the regulation of parental care across vertebrates.
A new review from Chapman University offers actionable strategies for instructors to alleviate student stress and anxiety in the classroom. The approaches include learning and preparing to act, connecting with students, building an empowering classroom culture, reducing testing anxiety, and promoting effective academic skills. By imple...
A new study by Dr. Kenjiro Quides found that legumes grow to maximum size when a low or medium number of root nodules form, but high nodule numbers lead to drastically reduced growth. Rhizobia population size continues to increase with increasing nodule numbers, suggesting a hidden conflict in the symbiotic relationship.
A Chapman University study discovered that primary cilia have extracellular vesicle-like characteristics, playing a crucial role in cardiovascular function and genetic diseases. The research found that defects in these proteins lead to various organ system disorders, including heart looping and kidney cysts.
A national survey of 4,149 adults found that the COVID-19 pandemic is impacting people's mental health, with most reporting increased stress, anxiety, and depression. The survey also revealed that essential workers are facing worse mental and physical health problems, while romantic relationships are experiencing mixed effects.
A Chapman University-led study suggests that voluntary collective isolation is the most effective response to COVID-19 for indigenous populations. The researchers collaborated with tribal leadership and government authorities to develop and implement a multi-phase prevention plan among the Tsimane people in Bolivia.
A study published in the Journal of Cultural Analytics found that the proportion of female faces in Time magazine varied over time, correlating with shifting attitudes towards women. The 'Faces of Time' project identified four phases of fluctuation, with a steady increase in female representation since the early 1990s.
A study published in the Journal of Economic Psychology found that people extend similar levels of trust to humans and robots. However, social emotions such as anger, gratitude, guilt, and pride vary depending on partner type, with participants experiencing more intense emotions when interacting with humans.
The Chapman Brain Institute aims to advance efforts in the neurophilosphy of free will through a four-year research project. Researchers will use advanced analysis techniques to decode decisions and actions before they take place and compare human brain activity when making arbitrary versus deliberate decisions.
The National Institutes of Health has awarded Professor Hillard Kaplan's project a total of $6.9 million to study the prevalence and causes of Alzheimer's disease among the Tsimane people in Bolivia. The research will explore the relationship between lifestyle, diet, and exercise on dementia risk in two Native American populations.
The 2018 survey revealed that government corruption remains Americans' primary concern, and the state of the environment represents fully half of Americans' top 10 fears. Most Americans do not currently share President Trump's immigration concerns.
Researchers at Chapman University found that African dust storms can contribute to the development of larger, more powerful hurricanes like Hurricane Sandy. The study, published in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, aims to improve forecasting for extreme weather events.
A new study by Chapman University finds that nearly two-thirds of Orange County teens experience some form of dating abuse, with 69% reporting at least one type of abuse. The study also reveals that physical violence is not the only form of abuse, with 35% experiencing emotional abuse and 30% being put down or insulted.
A Chapman University study reveals men are more likely to punish others to advance their interests. The research found that men will impose greater costs on others and destroy groups to rise in the hierarchy.
A group of women in science, including Dr. Patricia C. Lopes, have published recommendations for conferences to better accommodate parents with young children. The suggestions include financial support, flexible registration options, and inclusive policies to reduce the 'baby penalty' on female researchers' career mobility.
The partnership combines two leading institutes dedicated to theoretical physics, aiming to tackle the hardest questions in physics. Researchers will work together to explore quantum phenomena, reconcile Einstein's theory of gravity with quantum theory, and develop practical technologies.
New research from Chapman University found that 40% of teens aged 13-19 reported an adverse effect while consuming energy drinks. The most common side effects included insomnia, jittery feelings, and heart palpitations. Additionally, some teens mix alcohol with energy drinks and use them for weight loss.
Researchers at Chapman University found that hagfish skin is not puncture-resistant due to its flaccid nature. The slime released after attack plays a crucial role in defending against shark bites, showcasing the unique defensive strategy of these ancient eel-like animals.
Most women reported feeling worse about their bodies after viewing images of bikini or fashion models, while only six percent experienced negative effects from paintings or products. The study contributes to the ongoing debate on media's impact on body image, highlighting the need for diverse representation in media.
Researchers will investigate brain aging and Alzheimer's using advanced bio imaging technology on a representative sample of 1,310 Tsimane adults. The project aims to understand the relationship between vascular health and Alzheimer's risk.
The 2017 Chapman University Survey of American Fears reveals that environmental fears have become more prominent, with water pollution and drinking water quality ranking among the top three fears. Americans fear climate change, air pollution, and extremism, reflecting media coverage and political divisions.
The school has awarded over $3.5 million in grants since its opening in 2014, with the latest grant targeting breast cancer treatment. Dr. Kamaljit Kaur's research aims to develop peptides that target specific receptors on cancer cells, reducing toxic side effects and improving patient survival.
Research published by Chapman University found that transgender students in California are at a higher risk of substance use compared to their non-transgender peers. The study showed that transgender students were more than two times more likely to engage in substance use throughout their lifetimes.
A study by Chapman University found that California's water conservation messaging strategies, such as conservation tips and loss aversion, can actually decrease participants' attitude towards water conservation. The researchers suggest that these strategies may need to be reconsidered or monitored for their effectiveness.
A study published by Chapman University researchers found that higher psychological well-being is associated with greater levels of physical activity in older adults. The study, which followed 9,986 English adults over 11 years, suggests that boosting mental health may encourage physical activity and improve overall well-being.